ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor3366327158 <...> syzkaller syzkaller login: [ 15.868923][ T24] kauditd_printk_skb: 25 callbacks suppressed [ 15.868936][ T24] audit: type=1400 audit(1785731080.590:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.879182][ T24] audit: type=1400 audit(1785731080.590:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.886182][ T24] audit: type=1400 audit(1785731080.610:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[13086]" dev="pipefs" ino=13086 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.903034][ T24] audit: type=1400 audit(1785731080.610:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.922136][ T24] audit: type=1400 audit(1785731080.610:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor3366327158", ["ci2-android-5-10/syz-executor3366327158"], 0x7ffd954f4a20 /* 10 vars */) = 0 brk(NULL) = 0x555573688000 brk(0x555573688d40) = 0x555573688d40 arch_prctl(ARCH_SET_FS, 0x5555736883c0) = 0 set_tid_address(0x555573688690) = 297 set_robust_list(0x5555736886a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor3366327158", 4096) = 45 getrandom("\x32\x2c\x9e\xce\x70\x6c\x62\xc3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555573688d40 brk(0x5555736a9d40) = 0x5555736a9d40 brk(0x5555736aa000) = 0x5555736aa000 mprotect(0x7f5f0b899000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 298 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 298 attached , NULL, 8) = 0 [pid 298] set_robust_list(0x5555736886a0, 24 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 298] <... set_robust_list resumed>) = 0 [pid 297] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 297] write(3, "10000000000", 11) = 11 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... openat resumed>) = 3 [pid 297] write(3, "20", 2) = 2 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "100", 3) = 3 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "7 4 1 3", 7) = 7 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "298", 3) = 3 [pid 297] close(3) = 0 [pid 297] kill(298, SIGKILL) = 0 [pid 298] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=298, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x555573688690) = 299 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 300 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x5555736886a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... clone resumed>, child_tidptr=0x555573688690) = 301 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... prctl resumed>) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x555573688690) = 302 [pid 300] <... openat resumed>) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] write(1, "executing program\n", 18) = 18 executing program [pid 300] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 297] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 301 attached , NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 25.936151][ T24] audit: type=1400 audit(1785731090.660:64): avc: denied { execmem } for pid=297 comm="syz-executor336" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... mkdirat resumed>) = 0 [pid 300] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 303 attached ci2-android-5-10/strace-static-x86_64: Process 302 attached [pid 301] set_robust_list(0x5555736886a0, 24 [pid 297] <... clone resumed>, child_tidptr=0x555573688690) = 303 [pid 301] <... set_robust_list resumed>) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 304 attached [pid 297] <... clone resumed>, child_tidptr=0x555573688690) = 304 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 305 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x5555736886a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] write(1, "executing program\n", 18) = 18 executing program [pid 305] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 305] mount(NULL, "./tracing", "tracefs", 0, NULL) = 0 [pid 303] <... set_robust_list resumed>) = 0 [pid 302] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 306 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 307 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 305] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 300] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... openat resumed>) = 3 [pid 305] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 300] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 305] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 300] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 300] exit_group(0 [pid 305] exit_group(0) = ? [ 25.985597][ T24] audit: type=1400 audit(1785731090.710:65): avc: denied { mounton } for pid=300 comm="syz-executor336" path="/root/tracing" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 300] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 308 attached ci2-android-5-10/strace-static-x86_64: Process 307 attached ci2-android-5-10/strace-static-x86_64: Process 306 attached [pid 300] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 308 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 309 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] +++ exited with 0 +++ [pid 308] set_robust_list(0x5555736886a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 executing program [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 308] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 308] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 307] set_robust_list(0x5555736886a0, 24 [pid 306] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 309 attached [pid 308] <... openat resumed>) = 3 [pid 308] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 308] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 308] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 308] exit_group(0) = ? [pid 308] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 310 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555736886a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [ 26.013826][ T24] audit: type=1400 audit(1785731090.740:66): avc: denied { mount } for pid=305 comm="syz-executor336" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 26.036800][ T24] audit: type=1400 audit(1785731090.740:67): avc: denied { write } for pid=300 comm="syz-executor336" name="uprobe_events" dev="tracefs" ino=12701 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 26.060571][ T24] audit: type=1400 audit(1785731090.740:68): avc: denied { open } for pid=300 comm="syz-executor336" path="/root/tracing/uprobe_events" dev="tracefs" ino=12701 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 executing program [pid 309] set_robust_list(0x5555736886a0, 24 [pid 307] <... set_robust_list resumed>) = 0 [pid 306] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] write(1, "executing program\n", 18 [pid 309] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... write resumed>) = 18 [pid 310] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 310] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 310] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 310] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 310] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 310] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 310] exit_group(0) = ? [pid 310] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 309] <... openat resumed>) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] write(1, "executing program\n", 18) = 18 executing program [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 311 [pid 309] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 309] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 309] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 309] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 309] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 307] <... prctl resumed>) = 0 [pid 309] exit_group(0) = ? [pid 309] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x5555736886a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 311] <... setpgid resumed>) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 311] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 311] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 311] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 312 [pid 311] write(1, "executing program\n", 18 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 311] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 311] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 311] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 311] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 312 attached [pid 311] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 312] set_robust_list(0x5555736886a0, 24 [pid 311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 312] <... set_robust_list resumed>) = 0 [pid 311] exit_group(0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... exit_group resumed>) = ? [pid 307] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] +++ exited with 0 +++ [pid 307] <... setpgid resumed>) = 0 [pid 306] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... prctl resumed>) = 0 [pid 307] <... openat resumed>) = 3 [pid 306] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... write resumed>) = 4 [pid 312] write(3, "1000", 4 [pid 306] <... openat resumed>) = 3 [pid 307] close(3 [pid 306] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 313 [pid 307] <... close resumed>) = 0 [pid 306] <... write resumed>) = 4 [pid 312] <... write resumed>) = 4 [pid 306] close(3 [pid 307] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 313 attached executing program [pid 312] close(3 [pid 307] <... write resumed>) = 18 [pid 306] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] <... close resumed>) = 0 [pid 307] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 306] write(1, "executing program\n", 18 [pid 307] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 306] <... write resumed>) = 18 [pid 307] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 312] write(1, "executing program\n", 18 [pid 306] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 312] <... write resumed>) = 18 [pid 312] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 307] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 306] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 307] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 306] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 312] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 307] <... openat resumed>) = 3 [pid 306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] write(3, "p:myevent ./file0:0x1", 21 [pid 306] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 312] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 307] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... openat resumed>) = 3 [pid 307] openat(AT_FDCWD, NULL, O_WRONLY [pid 306] write(3, "p:myevent ./file0:0x1", 21 [pid 307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 306] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 306] openat(AT_FDCWD, NULL, O_WRONLY [pid 312] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 307] exit_group(0 [pid 306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 307] <... exit_group resumed>) = ? [pid 306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 312] <... openat resumed>) = 3 [pid 312] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 312] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 307] +++ exited with 0 +++ [pid 312] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] exit_group(0 [pid 306] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 312] <... exit_group resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 312] +++ exited with 0 +++ [pid 313] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 313] rt_sigprocmask(SIG_SETMASK, [] [pid 306] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 314 attached [pid 313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 314 [pid 313] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 313] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] set_robust_list(0x5555736886a0, 24 [pid 313] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 314] <... set_robust_list resumed>) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 313] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 313] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 316 attached [pid 314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 315 [pid 313] <... write resumed>) = 18 executing program [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 316 [pid 313] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 316] set_robust_list(0x5555736886a0, 24 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 313] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... set_robust_list resumed>) = 0 [pid 314] <... prctl resumed>) = 0 [pid 313] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 313] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 314] setpgid(0, 0) = 0 [pid 313] <... openat resumed>) = 3 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] write(3, "p:myevent ./file0:0x1", 21 [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 313] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 313] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 313] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 313] exit_group(0) = ? [pid 314] <... openat resumed>) = 3 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] write(3, "1000", 4 [pid 313] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 315 attached [pid 314] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] set_robust_list(0x5555736886a0, 24 [pid 314] close(3 [pid 315] <... set_robust_list resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 314] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 314] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 317 [pid 315] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... write resumed>) = 4 [pid 314] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 315] close(3 [pid 314] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 317 attached [pid 316] <... prctl resumed>) = 0 [pid 314] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 315] <... close resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] write(1, "executing program\n", 18 executing program [pid 314] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... write resumed>) = 18 [pid 314] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] set_robust_list(0x5555736886a0, 24 [pid 316] setpgid(0, 0 [pid 315] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 314] openat(AT_FDCWD, NULL, O_WRONLY [pid 315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 318 attached [pid 315] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 318 [pid 318] set_robust_list(0x5555736886a0, 24 [pid 315] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 318] <... set_robust_list resumed>) = 0 [pid 315] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 314] exit_group(0 [pid 317] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... setpgid resumed>) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [] [pid 315] <... openat resumed>) = 3 [pid 314] <... exit_group resumed>) = ? [pid 318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] write(3, "p:myevent ./file0:0x1", 21 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] +++ exited with 0 +++ [pid 315] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... prctl resumed>) = 0 [pid 318] setpgid(0, 0 [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... openat resumed>) = 3 [pid 315] openat(AT_FDCWD, NULL, O_WRONLY [pid 318] <... setpgid resumed>) = 0 [pid 315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 315] exit_group(0) = ? [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] write(3, "1000", 4 [pid 318] <... openat resumed>) = 3 [pid 315] +++ exited with 0 +++ [pid 318] write(3, "1000", 4 [pid 317] <... prctl resumed>) = 0 [pid 316] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 318] <... write resumed>) = 4 [pid 317] setpgid(0, 0 [pid 316] close(3 [pid 318] close(3 [pid 317] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 318] <... close resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] write(1, "executing program\n", 18 [pid 318] write(1, "executing program\n", 18 [pid 316] <... write resumed>) = 18 executing program [pid 316] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 318] <... write resumed>) = 18 [pid 317] <... openat resumed>) = 3 executing program [pid 316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 316] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 318] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 317] write(3, "1000", 4 [pid 318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 317] <... write resumed>) = 4 [pid 316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 318] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 317] close(3 [pid 318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 317] <... close resumed>) = 0 [pid 318] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 317] write(1, "executing program\n", 18 [pid 318] <... openat resumed>) = 3 [pid 317] <... write resumed>) = 18 executing program [pid 318] write(3, "p:myevent ./file0:0x1", 21 [pid 317] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 318] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 318] openat(AT_FDCWD, NULL, O_WRONLY [pid 317] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 316] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 318] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 317] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 316] <... openat resumed>) = 3 [pid 318] exit_group(0 [pid 316] write(3, "p:myevent ./file0:0x1", 21 [pid 318] <... exit_group resumed>) = ? [pid 317] <... openat resumed>) = 3 [pid 316] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 316] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 316] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 318] +++ exited with 0 +++ [pid 316] exit_group(0 [pid 317] write(3, "p:myevent ./file0:0x1", 21 [pid 316] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 317] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 317] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 317] exit_group(0) = ? [pid 316] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 26.085469][ T24] audit: type=1400 audit(1785731090.740:69): avc: denied { search } for pid=305 comm="syz-executor336" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 26.107702][ T24] audit: type=1400 audit(1785731090.770:70): avc: denied { mounton } for pid=308 comm="syz-executor336" path="/root/tracing" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 319 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 319 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 322 attached [pid 319] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 320 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 322 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 321 ci2-android-5-10/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 323 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 320] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 321 attached [pid 320] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 323 attached [pid 322] set_robust_list(0x5555736886a0, 24 [pid 321] set_robust_list(0x5555736886a0, 24 [pid 319] <... set_robust_list resumed>) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... set_robust_list resumed>) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [] [pid 321] rt_sigprocmask(SIG_SETMASK, [] [pid 319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] <... openat resumed>) = 3 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] set_robust_list(0x5555736886a0, 24 [pid 322] <... set_robust_list resumed>) = 0 [pid 319] <... prctl resumed>) = 0 [pid 321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] write(3, "1000", 4 [pid 321] <... prctl resumed>) = 0 [pid 320] <... write resumed>) = 4 [pid 321] setpgid(0, 0) = 0 [pid 320] close(3) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [] [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] setpgid(0, 0 [pid 320] write(1, "executing program\n", 18) = 18 executing program [pid 323] rt_sigprocmask(SIG_SETMASK, [] [pid 322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 319] <... setpgid resumed>) = 0 [pid 321] <... openat resumed>) = 3 [pid 320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] write(3, "1000", 4) = 4 [pid 320] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 321] close(3) = 0 [pid 319] <... openat resumed>) = 3 [pid 323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] write(1, "executing program\n", 18) = 18 executing program [pid 320] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 321] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 322] <... prctl resumed>) = 0 [pid 320] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4 [pid 321] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 320] write(3, "p:myevent ./file0:0x1", 21 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] setpgid(0, 0 [pid 319] <... write resumed>) = 4 [pid 321] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 320] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 322] <... setpgid resumed>) = 0 [pid 319] close(3 [pid 323] <... prctl resumed>) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 323] setpgid(0, 0 [pid 320] openat(AT_FDCWD, NULL, O_WRONLY [pid 319] <... close resumed>) = 0 [pid 321] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 320] <... openat resumed>) = -1 EFAULT (Bad address) [pid 321] <... openat resumed>) = 3 [pid 320] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 319] write(1, "executing program\n", 18 [pid 321] write(3, "p:myevent ./file0:0x1", 21 [pid 320] <... openat resumed>) = -1 EFAULT (Bad address) [pid 319] <... write resumed>) = 18 [pid 323] <... setpgid resumed>) = 0 [pid 322] <... openat resumed>) = 3 [pid 321] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 320] exit_group(0 [pid 319] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 321] openat(AT_FDCWD, NULL, O_WRONLY [pid 320] <... exit_group resumed>) = ? [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] write(3, "1000", 4 [pid 321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 320] +++ exited with 0 +++ [pid 319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 321] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 322] <... write resumed>) = 4 [pid 321] exit_group(0 [pid 319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 322] close(3 [pid 321] <... exit_group resumed>) = ? [pid 319] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 323] <... openat resumed>) = 3 [pid 322] <... close resumed>) = 0 [pid 321] +++ exited with 0 +++ [pid 319] <... openat resumed>) = 3 [pid 322] write(1, "executing program\n", 18 [pid 319] write(3, "p:myevent ./file0:0x1", 21 [pid 322] <... write resumed>) = 18 [pid 319] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 322] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 319] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 323] write(3, "1000", 4 executing program [pid 322] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 319] exit_group(0 [pid 323] <... write resumed>) = 4 [pid 319] <... exit_group resumed>) = ? [pid 322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 323] close(3) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 323] write(1, "executing program\n", 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 323] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 323] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 324 [pid 323] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 323] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 323] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 325 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] exit_group(0 [pid 322] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 319] +++ exited with 0 +++ [pid 323] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 325 attached [pid 323] +++ exited with 0 +++ [pid 322] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 324 attached [pid 322] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 324] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 322] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 324] <... set_robust_list resumed>) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] openat(AT_FDCWD, NULL, O_WRONLY [pid 325] set_robust_list(0x5555736886a0, 24 [pid 324] <... prctl resumed>) = 0 [pid 324] setpgid(0, 0) = 0 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 324] <... openat resumed>) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3 [pid 322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 324] <... close resumed>) = 0 [pid 322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 324] write(1, "executing program\n", 18) = 18 executing program [pid 322] exit_group(0 [pid 324] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 322] <... exit_group resumed>) = ? [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 324] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 324] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 324] write(3, "p:myevent ./file0:0x1", 21 [pid 322] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 324] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 324] exit_group(0 [pid 325] <... prctl resumed>) = 0 [pid 324] <... exit_group resumed>) = ? [pid 325] setpgid(0, 0 [pid 324] +++ exited with 0 +++ [pid 325] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 325] <... openat resumed>) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18) = 18 executing program [pid 325] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 326 attached [pid 325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 326] set_robust_list(0x5555736886a0, 24 [pid 325] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 326 [pid 326] <... set_robust_list resumed>) = 0 [pid 325] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 325] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 327 attached [pid 326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 327 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] set_robust_list(0x5555736886a0, 24 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 326] <... prctl resumed>) = 0 [pid 326] setpgid(0, 0 [pid 325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 326] <... setpgid resumed>) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 325] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 326] write(3, "1000", 4 [pid 325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 326] <... write resumed>) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 [pid 326] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 326] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 328 [pid 326] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 325] exit_group(0 [pid 326] <... openat resumed>) = 3 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 329 [pid 326] write(3, "p:myevent ./file0:0x1", 21 [pid 325] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 326] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 326] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 325] +++ exited with 0 +++ [pid 326] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 329 attached [pid 327] rt_sigprocmask(SIG_SETMASK, [] [pid 326] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x5555736886a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] set_robust_list(0x5555736886a0, 24 [pid 328] setpgid(0, 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... set_robust_list resumed>) = 0 [pid 328] <... openat resumed>) = 3 [pid 327] <... prctl resumed>) = 0 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] write(1, "executing program\n", 18) = 18 [pid 328] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 327] setpgid(0, 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 328] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 328] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 327] <... setpgid resumed>) = 0 [pid 328] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 328] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 328] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program executing program executing program [pid 329] <... prctl resumed>) = 0 [pid 328] exit_group(0 [pid 327] <... openat resumed>) = 3 [pid 328] <... exit_group resumed>) = ? [pid 329] setpgid(0, 0 [pid 328] +++ exited with 0 +++ [pid 327] write(3, "1000", 4 [pid 329] <... setpgid resumed>) = 0 [pid 327] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 329] <... openat resumed>) = 3 [pid 327] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 327] write(1, "executing program\n", 18 [pid 329] write(3, "1000", 4 [pid 327] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 329] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 327] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] close(3) = 0 [pid 329] write(1, "executing program\n", 18) = 18 [pid 329] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 330 [pid 329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 327] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 327] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 329] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 329] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 330 attached [pid 327] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 329] write(3, "p:myevent ./file0:0x1", 21 [pid 327] write(3, "p:myevent ./file0:0x1", 21 [pid 329] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 327] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 329] openat(AT_FDCWD, NULL, O_WRONLY [pid 327] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 327] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 329] exit_group(0) = ? [pid 330] set_robust_list(0x5555736886a0, 24 [pid 329] +++ exited with 0 +++ [pid 327] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 327] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 331 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x5555736886a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [] [pid 327] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 332 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] <... openat resumed>) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 333 [pid 331] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 331] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 331] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 330] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 333 attached [pid 331] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 331] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] set_robust_list(0x5555736886a0, 24 [pid 331] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 331] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 331] exit_group(0 [pid 333] <... set_robust_list resumed>) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x5555736886a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... prctl resumed>) = 0 [pid 332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 330] setpgid(0, 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] <... setpgid resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [] [pid 332] <... openat resumed>) = 3 [pid 333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] write(3, "1000", 4 [pid 330] <... openat resumed>) = 3 [pid 332] <... write resumed>) = 4 [pid 332] close(3) = 0 [pid 330] write(3, "1000", 4 [pid 332] write(1, "executing program\n", 18 [pid 330] <... write resumed>) = 4 executing program [pid 332] <... write resumed>) = 18 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 331] +++ exited with 0 +++ [pid 330] close(3 [pid 332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 330] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 332] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 330] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 330] <... write resumed>) = 18 executing program [pid 333] <... prctl resumed>) = 0 [pid 330] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 330] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 330] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 334 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] setpgid(0, 0 [pid 332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 330] <... openat resumed>) = 3 [pid 332] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 330] write(3, "p:myevent ./file0:0x1", 21 [pid 333] <... setpgid resumed>) = 0 [pid 332] <... openat resumed>) = 3 [pid 330] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] openat(AT_FDCWD, NULL, O_WRONLY [pid 332] write(3, "p:myevent ./file0:0x1", 21 [pid 330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 333] <... openat resumed>) = 3 [pid 332] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 330] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 332] openat(AT_FDCWD, NULL, O_WRONLY [pid 330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 333] write(3, "1000", 4 [pid 332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 330] exit_group(0 [pid 333] <... write resumed>) = 4 [pid 330] <... exit_group resumed>) = ? [pid 332] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 332] exit_group(0) = ? [pid 333] close(3 [pid 332] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 333] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 334 attached executing program [pid 334] set_robust_list(0x5555736886a0, 24 [pid 333] <... write resumed>) = 18 [pid 333] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 334] <... set_robust_list resumed>) = 0 [pid 333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 333] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 334] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 333] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 335 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 333] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... openat resumed>) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 333] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 336 [pid 334] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 333] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 334] <... write resumed>) = 18 [pid 333] <... openat resumed>) = -1 EFAULT (Bad address) executing program ci2-android-5-10/strace-static-x86_64: Process 336 attached [pid 334] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 333] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 334] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 336] set_robust_list(0x5555736886a0, 24 [pid 334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 334] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 333] exit_group(0 [pid 334] write(3, "p:myevent ./file0:0x1", 21 [pid 333] <... exit_group resumed>) = ? [pid 334] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 334] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 334] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 334] exit_group(0) = ? [pid 333] +++ exited with 0 +++ [pid 336] <... set_robust_list resumed>) = 0 [pid 334] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x5555736886a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] <... openat resumed>) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 336] setpgid(0, 0 [pid 335] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 335] <... close resumed>) = 0 [pid 335] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 335] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 335] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 336] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 337 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 337 attached [pid 335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 335] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 338 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 335] <... openat resumed>) = -1 EFAULT (Bad address) [pid 335] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 335] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 339 attached ci2-android-5-10/strace-static-x86_64: Process 338 attached [pid 337] set_robust_list(0x5555736886a0, 24 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 339 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 335] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 338] set_robust_list(0x5555736886a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] set_robust_list(0x5555736886a0, 24 [pid 338] <... prctl resumed>) = 0 [pid 338] setpgid(0, 0) = 0 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... openat resumed>) = 3 [pid 338] <... openat resumed>) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 338] <... close resumed>) = 0 [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 337] rt_sigprocmask(SIG_SETMASK, [] [pid 338] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] write(3, "1000", 4 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 339] <... prctl resumed>) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... write resumed>) = 4 [pid 338] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 338] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 337] <... prctl resumed>) = 0 [pid 339] setpgid(0, 0 [pid 336] close(3 [pid 338] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 338] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 338] exit_group(0 [pid 339] <... setpgid resumed>) = 0 [pid 337] setpgid(0, 0 [pid 336] <... close resumed>) = 0 [pid 338] <... exit_group resumed>) = ? [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... setpgid resumed>) = 0 [pid 336] write(1, "executing program\n", 18 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] +++ exited with 0 +++ [pid 336] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 336] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 337] <... openat resumed>) = 3 [pid 339] <... openat resumed>) = 3 [pid 336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 336] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 339] write(3, "1000", 4 [pid 336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 339] <... write resumed>) = 4 [pid 337] write(3, "1000", 4 executing program executing program [pid 336] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 339] close(3 [pid 336] <... openat resumed>) = 3 executing program executing program [pid 337] <... write resumed>) = 4 [pid 336] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 336] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 339] <... close resumed>) = 0 [pid 337] close(3 [pid 336] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 339] write(1, "executing program\n", 18 [pid 337] <... close resumed>) = 0 [pid 336] exit_group(0 [pid 339] <... write resumed>) = 18 [pid 337] write(1, "executing program\n", 18 [pid 336] <... exit_group resumed>) = ? [pid 339] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 337] <... write resumed>) = 18 [pid 339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 337] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 339] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 336] +++ exited with 0 +++ [pid 339] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 337] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 339] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 337] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 339] <... openat resumed>) = 3 [pid 337] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 339] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 339] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 339] exit_group(0 [pid 337] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 339] <... exit_group resumed>) = ? [pid 337] <... openat resumed>) = 3 [pid 337] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 339] +++ exited with 0 +++ [pid 337] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 337] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 337] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 340 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 340 [pid 340] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 340] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 341 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 340] <... prctl resumed>) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 342 [pid 340] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] <... write resumed>) = 4 [pid 340] close(3) = 0 [pid 340] write(1, "executing program\n", 18) = 18 [pid 340] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 340] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 340] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 343 executing program [pid 340] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 344 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 340] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 340] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 344 attached ci2-android-5-10/strace-static-x86_64: Process 343 attached ci2-android-5-10/strace-static-x86_64: Process 342 attached ci2-android-5-10/strace-static-x86_64: Process 341 attached ) = -1 EFAULT (Bad address) [pid 340] exit_group(0 [pid 344] set_robust_list(0x5555736886a0, 24 [pid 342] set_robust_list(0x5555736886a0, 24 [pid 343] set_robust_list(0x5555736886a0, 24 [pid 341] set_robust_list(0x5555736886a0, 24 [pid 340] <... exit_group resumed>) = ? [pid 344] <... set_robust_list resumed>) = 0 [pid 343] <... set_robust_list resumed>) = 0 [pid 342] <... set_robust_list resumed>) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 340] +++ exited with 0 +++ [pid 344] rt_sigprocmask(SIG_SETMASK, [] [pid 342] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] rt_sigprocmask(SIG_SETMASK, [] [pid 341] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... prctl resumed>) = 0 [pid 341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] setpgid(0, 0 [pid 343] <... prctl resumed>) = 0 [pid 342] <... prctl resumed>) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] setpgid(0, 0) = 0 [pid 344] <... setpgid resumed>) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] setpgid(0, 0 [pid 341] <... prctl resumed>) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] <... openat resumed>) = 3 [pid 342] <... setpgid resumed>) = 0 [pid 341] setpgid(0, 0 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 executing program [pid 343] write(1, "executing program\n", 18) = 18 [pid 344] write(3, "1000", 4 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] <... setpgid resumed>) = 0 [pid 344] <... write resumed>) = 4 [pid 343] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 342] <... openat resumed>) = 3 [pid 344] close(3 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 343] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 342] write(3, "1000", 4 [pid 344] <... close resumed>) = 0 [pid 342] <... write resumed>) = 4 [pid 341] <... openat resumed>) = 3 [pid 344] write(1, "executing program\n", 18 [pid 343] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 342] close(3 [pid 341] write(3, "1000", 4 [pid 344] <... write resumed>) = 18 [pid 342] <... close resumed>) = 0 [pid 341] <... write resumed>) = 4 [pid 344] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 343] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 342] write(1, "executing program\n", 18 [pid 341] close(3 [pid 344] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 343] <... openat resumed>) = 3 [pid 342] <... write resumed>) = 18 [pid 341] <... close resumed>) = 0 executing program [pid 344] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 342] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 343] write(3, "p:myevent ./file0:0x1", 21 [pid 344] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 343] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 341] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 344] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 342] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 341] <... write resumed>) = 18 [pid 344] <... openat resumed>) = 3 [pid 343] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 343] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 344] write(3, "p:myevent ./file0:0x1", 21 [pid 343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 341] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 344] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 343] exit_group(0 [pid 342] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 344] openat(AT_FDCWD, NULL, O_WRONLY [pid 343] <... exit_group resumed>) = ? [pid 341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 344] <... openat resumed>) = -1 EFAULT (Bad address) [pid 343] +++ exited with 0 +++ [pid 342] <... openat resumed>) = 3 [pid 341] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 342] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 345 attached [pid 344] <... openat resumed>) = -1 EFAULT (Bad address) [pid 342] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 344] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 345 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 344] <... exit_group resumed>) = ? [pid 342] openat(AT_FDCWD, NULL, O_WRONLY [pid 341] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 341] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 341] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 341] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 341] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 344] +++ exited with 0 +++ [pid 345] set_robust_list(0x5555736886a0, 24 [pid 342] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 341] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] <... set_robust_list resumed>) = 0 [pid 342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 341] <... exit_group resumed>) = ? [pid 345] rt_sigprocmask(SIG_SETMASK, [] [pid 342] exit_group(0 [pid 341] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 342] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 346 attached [pid 345] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 346] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 346 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... set_robust_list resumed>) = 0 [pid 345] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 347 [pid 345] <... write resumed>) = 4 [pid 346] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 345] <... close resumed>) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] write(1, "executing program\n", 18) = 18 executing program [pid 346] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 347 attached [pid 346] setpgid(0, 0 [pid 345] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 347] set_robust_list(0x5555736886a0, 24) = 0 [pid 346] <... setpgid resumed>) = 0 [pid 345] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 347] <... prctl resumed>) = 0 [pid 347] setpgid(0, 0) = 0 [pid 345] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... openat resumed>) = 3 [pid 345] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 347] <... openat resumed>) = 3 [pid 346] write(3, "1000", 4 [pid 345] <... openat resumed>) = 3 [pid 347] write(3, "1000", 4 [pid 345] write(3, "p:myevent ./file0:0x1", 21 [pid 346] <... write resumed>) = 4 [pid 345] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 346] close(3 [pid 345] openat(AT_FDCWD, NULL, O_WRONLY [pid 347] <... write resumed>) = 4 [pid 345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 346] <... close resumed>) = 0 [pid 345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 347] close(3 [pid 346] write(1, "executing program\n", 18 [pid 345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 347] <... close resumed>) = 0 [pid 347] write(1, "executing program\n", 18 [pid 346] <... write resumed>) = 18 [pid 345] exit_group(0 [pid 347] <... write resumed>) = 18 [pid 346] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 345] <... exit_group resumed>) = ? [pid 346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 347] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 347] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 345] +++ exited with 0 +++ [pid 347] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 346] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 346] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 347] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 347] openat(AT_FDCWD, NULL, O_WRONLY [pid 346] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 346] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 346] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 346] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 346] exit_group(0) = ? [pid 347] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 346] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 347] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 347] <... exit_group resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 348 ci2-android-5-10/strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x5555736886a0, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 349 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 350 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] <... openat resumed>) = 3 [pid 348] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 350 attached ) = 4 [pid 348] close(3) = 0 [pid 348] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 348] <... write resumed>) = 18 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 348] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 348] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 348] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 351 [pid 348] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 348] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 348] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 348] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 348] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 352 [pid 348] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 352 attached ci2-android-5-10/strace-static-x86_64: Process 351 attached [pid 350] set_robust_list(0x5555736886a0, 24 [pid 348] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x5555736886a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 352] set_robust_list(0x5555736886a0, 24 [pid 351] set_robust_list(0x5555736886a0, 24 [pid 350] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 352] <... set_robust_list resumed>) = 0 [pid 351] <... set_robust_list resumed>) = 0 [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] write(1, "executing program\n", 18) = 18 executing program [pid 349] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 350] <... prctl resumed>) = 0 [pid 350] setpgid(0, 0 [pid 349] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 351] rt_sigprocmask(SIG_SETMASK, [] [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 349] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 349] write(3, "p:myevent ./file0:0x1", 21 [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] <... setpgid resumed>) = 0 [pid 349] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 349] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 349] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] exit_group(0) = ? [pid 352] <... prctl resumed>) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 350] <... openat resumed>) = 3 [pid 352] setpgid(0, 0 [pid 351] <... prctl resumed>) = 0 [pid 350] write(3, "1000", 4 [pid 352] <... setpgid resumed>) = 0 [pid 351] setpgid(0, 0 [pid 350] <... write resumed>) = 4 [pid 350] close(3) = 0 [pid 351] <... setpgid resumed>) = 0 [pid 350] write(1, "executing program\n", 18 [pid 349] +++ exited with 0 +++ [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] <... write resumed>) = 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 350] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 353 [pid 350] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 351] close(3) = 0 [pid 351] write(1, "executing program\n", 18) = 18 [pid 351] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 354 [pid 351] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 350] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 350] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 351] <... openat resumed>) = 3 [pid 350] <... openat resumed>) = 3 [pid 351] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 350] write(3, "p:myevent ./file0:0x1", 21 [pid 351] openat(AT_FDCWD, NULL, O_WRONLY [pid 352] <... openat resumed>) = 3 [pid 351] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 351] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 350] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 352] write(3, "1000", 4 [pid 350] openat(AT_FDCWD, NULL, O_WRONLY [pid 352] <... write resumed>) = 4 executing program [pid 350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 352] close(3 [pid 351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 350] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 352] <... close resumed>) = 0 [pid 351] exit_group(0 [pid 350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 351] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 354 attached [pid 352] write(1, "executing program\n", 18 [pid 351] +++ exited with 0 +++ [pid 350] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] <... exit_group resumed>) = ? [pid 352] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x5555736886a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] +++ exited with 0 +++ [pid 352] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 353] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 353] <... setpgid resumed>) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 353] <... openat resumed>) = 3 [pid 353] write(3, "1000", 4 [pid 352] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 353] <... write resumed>) = 4 [pid 352] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 354] set_robust_list(0x5555736886a0, 24 [pid 353] close(3 [pid 352] <... openat resumed>) = 3 executing program [pid 353] <... close resumed>) = 0 [pid 353] write(1, "executing program\n", 18) = 18 [pid 354] <... set_robust_list resumed>) = 0 [pid 352] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 353] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 352] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 352] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 352] exit_group(0) = ? [pid 353] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 352] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 353] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 354] <... prctl resumed>) = 0 [pid 353] <... openat resumed>) = 3 [pid 354] setpgid(0, 0 [pid 353] write(3, "p:myevent ./file0:0x1", 21 [pid 354] <... setpgid resumed>) = 0 [pid 353] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 354] <... openat resumed>) = 3 [pid 353] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 354] write(3, "1000", 4 [pid 353] exit_group(0 [pid 354] <... write resumed>) = 4 [pid 354] close(3 [pid 353] <... exit_group resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 354] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 354] write(1, "executing program\n", 18) = 18 [pid 354] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 354] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x5555736886a0, 24) = 0 [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 355 [pid 354] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 354] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 356 [pid 354] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 354] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 357 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] write(1, "executing program\n", 18) = 18 [pid 355] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 355] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 354] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 357 attached ) = -1 EFAULT (Bad address) [pid 355] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 355] write(3, "p:myevent ./file0:0x1", 21 [pid 354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 354] exit_group(0) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 358 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 355] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 355] exit_group(0) = ? [pid 357] set_robust_list(0x5555736886a0, 24 [pid 355] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 356 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 356] set_robust_list(0x5555736886a0, 24) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] write(3, "1000", 4) = 4 [pid 356] close(3) = 0 [pid 356] write(1, "executing program\n", 18) = 18 [pid 356] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 356] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 358 attached executing program [pid 357] <... set_robust_list resumed>) = 0 [pid 356] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 358] set_robust_list(0x5555736886a0, 24 [pid 356] write(3, "p:myevent ./file0:0x1", 21 [pid 358] <... set_robust_list resumed>) = 0 [pid 356] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] openat(AT_FDCWD, NULL, O_WRONLY [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 356] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 358] <... prctl resumed>) = 0 [pid 356] exit_group(0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... exit_group resumed>) = ? [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] +++ exited with 0 +++ [pid 358] <... openat resumed>) = 3 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] write(3, "1000", 4 [pid 357] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 358] <... write resumed>) = 4 [pid 357] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 358] close(3) = 0 [pid 357] <... setpgid resumed>) = 0 [pid 358] write(1, "executing program\n", 18) = 18 [pid 358] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 358] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 358] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... openat resumed>) = 3 [pid 358] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 358] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 359 attached [pid 357] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 359 [pid 357] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 357] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... close resumed>) = 0 [pid 358] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 357] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 357] <... write resumed>) = 18 [pid 358] exit_group(0 [pid 357] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 358] <... exit_group resumed>) = ? [pid 357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 357] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 360 [pid 357] <... openat resumed>) = 3 [pid 360] <... set_robust_list resumed>) = 0 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 357] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 361 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 357] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 357] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 357] exit_group(0 [pid 360] <... prctl resumed>) = 0 [pid 357] <... exit_group resumed>) = ? [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4 [pid 357] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 360] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 359] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 362 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] close(3) = 0 [pid 360] write(1, "executing program\n", 18 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 360] <... write resumed>) = 18 [pid 360] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 360] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 360] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 360] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 360] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 360] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 360] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 362 attached [pid 360] +++ exited with 0 +++ [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 361 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 361] <... set_robust_list resumed>) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... openat resumed>) = 3 [pid 359] <... prctl resumed>) = 0 [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [pid 361] write(1, "executing program\n", 18) = 18 [pid 361] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 361] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 361] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 361] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 359] setpgid(0, 0 [pid 362] set_robust_list(0x5555736886a0, 24 [pid 361] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 361] exit_group(0) = ? [pid 362] <... set_robust_list resumed>) = 0 [pid 361] +++ exited with 0 +++ [pid 359] <... setpgid resumed>) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 359] <... openat resumed>) = 3 [pid 359] write(3, "1000", 4 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... write resumed>) = 4 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] close(3) = 0 [pid 362] setpgid(0, 0 executing program [pid 359] write(1, "executing program\n", 18 [pid 362] <... setpgid resumed>) = 0 [pid 359] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 359] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 359] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 363 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 359] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] <... set_robust_list resumed>) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 364 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 365 [pid 363] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] write(3, "p:myevent ./file0:0x1", 21 [pid 363] <... close resumed>) = 0 [pid 363] write(1, "executing program\n", 18) = 18 [pid 363] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 359] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 363] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 362] <... openat resumed>) = 3 [pid 359] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 363] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 362] write(3, "1000", 4 [pid 363] <... openat resumed>) = 3 [pid 362] <... write resumed>) = 4 [pid 359] exit_group(0 [pid 363] write(3, "p:myevent ./file0:0x1", 21 [pid 362] close(3 [pid 359] <... exit_group resumed>) = ? [pid 363] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 363] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 363] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 363] exit_group(0) = ? [pid 363] +++ exited with 0 +++ [pid 362] <... close resumed>) = 0 [pid 359] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 362] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 364 attached ) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 362] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 364] <... set_robust_list resumed>) = 0 [pid 362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 365 attached ) = 0 [pid 365] set_robust_list(0x5555736886a0, 24 [pid 362] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... set_robust_list resumed>) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] <... openat resumed>) = 3 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 364] write(3, "1000", 4) = 4 [pid 362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 364] close(3) = 0 [pid 365] <... openat resumed>) = 3 [pid 364] write(1, "executing program\n", 18) = 18 executing program executing program [pid 364] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 364] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 365] write(3, "1000", 4 [pid 364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 365] <... write resumed>) = 4 [pid 365] close(3) = 0 [pid 365] write(1, "executing program\n", 18) = 18 [pid 365] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 364] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 365] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 364] write(3, "p:myevent ./file0:0x1", 21 [pid 365] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 364] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 362] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 364] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 364] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 362] <... openat resumed>) = 3 [pid 364] <... openat resumed>) = -1 EFAULT (Bad address) [pid 362] write(3, "p:myevent ./file0:0x1", 21 [pid 365] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 362] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 364] exit_group(0 [pid 362] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 366 attached ) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 366 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 364] <... exit_group resumed>) = ? [pid 364] +++ exited with 0 +++ [pid 366] set_robust_list(0x5555736886a0, 24 [pid 362] +++ exited with 0 +++ [pid 365] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 365] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 365] exit_group(0 [pid 366] <... set_robust_list resumed>) = 0 [pid 365] <... exit_group resumed>) = ? [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 365] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 368 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 367 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 369 attached [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 369 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 370 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 367 attached , NULL, 8) = 0 [pid 367] set_robust_list(0x5555736886a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3ci2-android-5-10/strace-static-x86_64: Process 370 attached ) = 0 [pid 370] set_robust_list(0x5555736886a0, 24 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] write(1, "executing program\n", 18) = 18 executing program [pid 367] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 370] <... set_robust_list resumed>) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 366] <... prctl resumed>) = 0 [pid 367] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 368 attached [pid 367] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] set_robust_list(0x5555736886a0, 24 [pid 367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... set_robust_list resumed>) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 370] <... prctl resumed>) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] setpgid(0, 0 [pid 369] set_robust_list(0x5555736886a0, 24 [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... openat resumed>) = 3 [pid 368] <... prctl resumed>) = 0 [pid 367] write(3, "p:myevent ./file0:0x1", 21 [pid 370] <... openat resumed>) = 3 [pid 368] setpgid(0, 0 [pid 367] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... setpgid resumed>) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 368] <... openat resumed>) = 3 [pid 367] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 370] write(3, "1000", 4 [pid 367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 370] <... write resumed>) = 4 [pid 370] close(3 [pid 367] exit_group(0 [pid 370] <... close resumed>) = 0 [pid 370] write(1, "executing program\n", 18) = 18 [pid 370] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 368] write(3, "1000", 4 [pid 367] <... exit_group resumed>) = ? [pid 368] <... write resumed>) = 4 [pid 369] <... set_robust_list resumed>) = 0 [pid 367] +++ exited with 0 +++ [pid 366] <... setpgid resumed>) = 0 [pid 370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 368] close(3 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 368] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 370] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 369] rt_sigprocmask(SIG_SETMASK, [] [pid 368] write(1, "executing program\n", 18 [pid 366] <... openat resumed>) = 3 [pid 370] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] <... write resumed>) = 18 [pid 366] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 370] <... openat resumed>) = 3 [pid 368] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 366] <... write resumed>) = 4 [pid 370] write(3, "p:myevent ./file0:0x1", 21 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 366] close(3 [pid 370] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 369] <... prctl resumed>) = 0 [pid 368] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 366] <... close resumed>) = 0 [pid 370] openat(AT_FDCWD, NULL, O_WRONLY [pid 369] setpgid(0, 0 [pid 368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 366] write(1, "executing program\n", 18 [pid 370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 369] <... setpgid resumed>) = 0 [pid 368] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 366] <... write resumed>) = 18 [pid 370] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 368] <... openat resumed>) = 3 executing program [pid 366] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 368] write(3, "p:myevent ./file0:0x1", 21 [pid 366] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 370] exit_group(0 [pid 368] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 369] <... openat resumed>) = 3 [pid 366] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 369] write(3, "1000", 4 [pid 370] <... exit_group resumed>) = ? [pid 369] <... write resumed>) = 4 [pid 368] openat(AT_FDCWD, NULL, O_WRONLY [pid 366] <... openat resumed>) = 3 [pid 370] +++ exited with 0 +++ [pid 369] close(3 [pid 368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 366] write(3, "p:myevent ./file0:0x1", 21 [pid 368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 366] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 369] <... close resumed>) = 0 [pid 366] openat(AT_FDCWD, NULL, O_WRONLY [pid 369] write(1, "executing program\n", 18 [pid 368] exit_group(0 [pid 366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 368] <... exit_group resumed>) = ? [pid 366] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 369] <... write resumed>) = 18 [pid 366] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 369] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 368] +++ exited with 0 +++ [pid 366] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 369] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 366] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 371 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 369] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 369] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x5555736886a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 372 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 373 [pid 369] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 369] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 371] <... openat resumed>) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 369] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 371] close(3) = 0 [pid 371] write(1, "executing program\n", 18) = 18 [pid 371] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 371] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 371] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 371] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 369] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 373 attached ) = -1 EFAULT (Bad address) [pid 371] openat(AT_FDCWD, NULL, O_WRONLY [pid 369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 371] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 371] exit_group(0 [pid 369] exit_group(0 [pid 371] <... exit_group resumed>) = ? [pid 369] <... exit_group resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x5555736886a0, 24) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] write(1, "executing program\n", 18) = 18 [pid 372] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 372] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 372] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 372] write(3, "p:myevent ./file0:0x1", 21 [pid 373] set_robust_list(0x5555736886a0, 24 [pid 372] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 372] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 373] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 374 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] <... openat resumed>) = -1 EFAULT (Bad address) [pid 372] exit_group(0) = ? [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] +++ exited with 0 +++ [pid 373] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 374 attached [pid 373] <... setpgid resumed>) = 0 [pid 374] set_robust_list(0x5555736886a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] write(1, "executing program\n", 18) = 18 [pid 374] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 374] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 374] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 374] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 374] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 374] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 373] <... openat resumed>) = 3 [pid 374] exit_group(0 [pid 373] write(3, "1000", 4 [pid 374] <... exit_group resumed>) = ? [pid 373] <... write resumed>) = 4 [pid 373] close(3) = 0 [pid 373] write(1, "executing program\n", 18) = 18 executing program [pid 373] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 373] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 373] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 373] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 375 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 376 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 374] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 373] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 373] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x5555736886a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 377 [pid 373] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 373] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] <... openat resumed>) = -1 EFAULT (Bad address) [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 executing program [pid 375] write(1, "executing program\n", 18) = 18 [pid 375] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 375] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 375] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 375] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 375] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 375] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 375] exit_group(0 [pid 373] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 375] <... exit_group resumed>) = ? [pid 373] <... openat resumed>) = -1 EFAULT (Bad address) [pid 373] exit_group(0) = ? [pid 375] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 373] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x5555736886a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 376 attached [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 executing program [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 376] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 378 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 378 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 377] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 377] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 377] <... openat resumed>) = 3 [pid 377] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 377] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 377] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 377] exit_group(0) = ? [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] set_robust_list(0x5555736886a0, 24 [pid 377] +++ exited with 0 +++ [pid 376] <... prctl resumed>) = 0 [pid 376] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] <... setpgid resumed>) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] <... set_robust_list resumed>) = 0 [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] <... write resumed>) = 4 [pid 376] close(3) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 376] write(1, "executing program\n", 18 [pid 378] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] setpgid(0, 0 [pid 376] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 379 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 376] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x5555736886a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 376] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 380 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 379] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4 [pid 376] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 381 [pid 379] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 379] close(3) = 0 [pid 376] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 379] write(1, "executing program\n", 18 [pid 376] write(3, "p:myevent ./file0:0x1", 21 [pid 379] <... write resumed>) = 18 [pid 379] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 379] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 379] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 379] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 376] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 379] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 379] exit_group(0) = ? [pid 376] openat(AT_FDCWD, NULL, O_WRONLY [pid 378] <... setpgid resumed>) = 0 [pid 376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 379] +++ exited with 0 +++ [pid 376] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x5555736886a0, 24) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] +++ exited with 0 +++ [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] write(1, "executing program\n", 18) = 18 executing program [pid 380] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 380] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 381 attached [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 381] set_robust_list(0x5555736886a0, 24) = 0 [pid 380] write(3, "p:myevent ./file0:0x1", 21 [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 380] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] openat(AT_FDCWD, NULL, O_WRONLY [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 380] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 378] <... openat resumed>) = 3 [pid 381] <... prctl resumed>) = 0 [pid 380] exit_group(0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] <... exit_group resumed>) = ? [pid 378] write(3, "1000", 4 [pid 381] <... openat resumed>) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 378] <... write resumed>) = 4 [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 381] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 378] close(3 [pid 381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 378] <... close resumed>) = 0 executing program [pid 380] +++ exited with 0 +++ [pid 378] write(1, "executing program\n", 18 [pid 381] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 381] <... openat resumed>) = 3 [pid 378] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 381] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 381] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 381] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 381] exit_group(0) = ? [pid 378] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 378] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 381] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 378] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 378] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 378] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 383 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 382 [pid 378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 384 attached ci2-android-5-10/strace-static-x86_64: Process 383 attached ci2-android-5-10/strace-static-x86_64: Process 382 attached ) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 384 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 385 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 384] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] set_robust_list(0x5555736886a0, 24 [pid 382] set_robust_list(0x5555736886a0, 24 [pid 383] <... set_robust_list resumed>) = 0 [pid 382] <... set_robust_list resumed>) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [] [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] <... set_robust_list resumed>) = 0 [pid 382] <... prctl resumed>) = 0 [pid 383] <... prctl resumed>) = 0 [pid 382] setpgid(0, 0 [pid 383] setpgid(0, 0 [pid 382] <... setpgid resumed>) = 0 [pid 383] <... setpgid resumed>) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... openat resumed>) = 3 [pid 383] <... openat resumed>) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 382] write(3, "1000", 4 [pid 383] write(1, "executing program\n", 18 [pid 382] <... write resumed>) = 4 [pid 383] <... write resumed>) = 18 executing program [pid 382] close(3 [pid 383] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 382] <... close resumed>) = 0 executing program [pid 382] write(1, "executing program\n", 18) = 18 [pid 382] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 383] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 382] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 383] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 382] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 383] <... openat resumed>) = 3 [pid 382] <... openat resumed>) = 3 [pid 382] write(3, "p:myevent ./file0:0x1", 21 [pid 383] write(3, "p:myevent ./file0:0x1", 21 [pid 382] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 383] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 382] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 383] openat(AT_FDCWD, NULL, O_WRONLY [pid 382] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 383] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 382] exit_group(0 [pid 383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 383] exit_group(0 [pid 382] <... exit_group resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 385 attached [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] +++ exited with 0 +++ [pid 384] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 385] set_robust_list(0x5555736886a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 384] <... openat resumed>) = 3 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] write(3, "1000", 4 [pid 385] <... openat resumed>) = 3 [pid 384] <... write resumed>) = 4 [pid 385] write(3, "1000", 4 [pid 384] close(3 [pid 385] <... write resumed>) = 4 [pid 384] <... close resumed>) = 0 [pid 385] close(3 [pid 384] write(1, "executing program\n", 18 [pid 385] <... close resumed>) = 0 [pid 385] write(1, "executing program\n", 18 [pid 384] <... write resumed>) = 18 [pid 385] <... write resumed>) = 18 [pid 385] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 384] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 385] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 385] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 384] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 385] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 385] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 384] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 385] <... openat resumed>) = 3 [pid 384] <... openat resumed>) = 3 [pid 385] write(3, "p:myevent ./file0:0x1", 21 [pid 384] write(3, "p:myevent ./file0:0x1", 21 [pid 385] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 385] openat(AT_FDCWD, NULL, O_WRONLY [pid 384] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 384] openat(AT_FDCWD, NULL, O_WRONLY [pid 385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 385] exit_group(0 [pid 384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 385] <... exit_group resumed>) = ? [pid 384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 384] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 384] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 384] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 386 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 387 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x5555736886a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 388 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] write(1, "executing program\n", 18) = 18 executing program [pid 386] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 388 attached [pid 386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 386] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 386] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 386] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 386] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 386] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 386] exit_group(0) = ? [pid 387] <... set_robust_list resumed>) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 388] set_robust_list(0x5555736886a0, 24 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 386] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] write(1, "executing program\n", 18) = 18 executing program [pid 387] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 387] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 387] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 387] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 387] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 387] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 387] exit_group(0) = ? [pid 388] rt_sigprocmask(SIG_SETMASK, [] [pid 387] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] write(1, "executing program\n", 18) = 18 [pid 388] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 388] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 388] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 388] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 388] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 388] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 388] exit_group(0) = ? [pid 388] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 389 attached executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 389 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 390 ci2-android-5-10/strace-static-x86_64: Process 392 attached ci2-android-5-10/strace-static-x86_64: Process 391 attached ci2-android-5-10/strace-static-x86_64: Process 390 attached [pid 389] set_robust_list(0x5555736886a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] set_robust_list(0x5555736886a0, 24 [pid 391] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 392 [pid 392] <... set_robust_list resumed>) = 0 [pid 391] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 393 attached [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 390] set_robust_list(0x5555736886a0, 24 [pid 389] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 391 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] <... set_robust_list resumed>) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 393 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 393] set_robust_list(0x5555736886a0, 24 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... prctl resumed>) = 0 [pid 391] <... prctl resumed>) = 0 [pid 392] setpgid(0, 0 [pid 391] setpgid(0, 0 [pid 393] <... set_robust_list resumed>) = 0 [pid 392] <... setpgid resumed>) = 0 [pid 391] <... setpgid resumed>) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... prctl resumed>) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] <... prctl resumed>) = 0 [pid 389] setpgid(0, 0 [pid 393] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0 [pid 389] <... setpgid resumed>) = 0 [pid 393] setpgid(0, 0 [pid 390] <... setpgid resumed>) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... setpgid resumed>) = 0 [pid 391] <... openat resumed>) = 3 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] <... openat resumed>) = 3 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] write(3, "1000", 4 [pid 390] <... openat resumed>) = 3 [pid 389] write(3, "1000", 4 [pid 393] <... openat resumed>) = 3 [pid 390] write(3, "1000", 4 [pid 389] <... write resumed>) = 4 [pid 393] write(3, "1000", 4 [pid 390] <... write resumed>) = 4 [pid 389] close(3 [pid 393] <... write resumed>) = 4 [pid 390] close(3 [pid 389] <... close resumed>) = 0 [pid 393] close(3 [pid 390] <... close resumed>) = 0 [pid 389] write(1, "executing program\n", 18 [pid 393] <... close resumed>) = 0 [pid 390] write(1, "executing program\n", 18 [pid 389] <... write resumed>) = 18 [pid 393] write(1, "executing program\n", 18 [pid 390] <... write resumed>) = 18 executing program executing program executing program [pid 389] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 393] <... write resumed>) = 18 [pid 390] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 393] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 392] <... openat resumed>) = 3 [pid 391] <... write resumed>) = 4 [pid 390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 389] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 390] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 393] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 389] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 392] write(3, "1000", 4 [pid 391] close(3 [pid 390] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 389] <... openat resumed>) = 3 [pid 393] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 390] <... openat resumed>) = 3 [pid 389] write(3, "p:myevent ./file0:0x1", 21 [pid 393] <... openat resumed>) = 3 [pid 392] <... write resumed>) = 4 [pid 391] <... close resumed>) = 0 [pid 390] write(3, "p:myevent ./file0:0x1", 21 [pid 389] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 393] write(3, "p:myevent ./file0:0x1", 21 [pid 390] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 389] openat(AT_FDCWD, NULL, O_WRONLY [pid 393] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 390] openat(AT_FDCWD, NULL, O_WRONLY [pid 389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 393] openat(AT_FDCWD, NULL, O_WRONLY [pid 390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 389] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 390] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 393] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 389] exit_group(0 [pid 393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 392] close(3 [pid 391] write(1, "executing program\n", 18 [pid 390] exit_group(0 [pid 389] <... exit_group resumed>) = ? [pid 393] exit_group(0 [pid 392] <... close resumed>) = 0 [pid 391] <... write resumed>) = 18 [pid 390] <... exit_group resumed>) = ? [pid 393] <... exit_group resumed>) = ? [pid 392] write(1, "executing program\n", 18 [pid 391] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 389] +++ exited with 0 +++ [pid 392] <... write resumed>) = 18 [pid 391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 390] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 393] +++ exited with 0 +++ [pid 392] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 391] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 391] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 391] <... openat resumed>) = 3 [pid 392] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 391] write(3, "p:myevent ./file0:0x1", 21 [pid 392] <... openat resumed>) = 3 [pid 391] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 392] write(3, "p:myevent ./file0:0x1", 21 [pid 391] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 392] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 392] openat(AT_FDCWD, NULL, O_WRONLY [pid 391] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 392] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 391] exit_group(0 [pid 392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 391] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 394 attached [pid 392] exit_group(0 [pid 391] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 394 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] <... exit_group resumed>) = ? [pid 394] set_robust_list(0x5555736886a0, 24 [pid 392] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 394] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 395 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] <... openat resumed>) = 3 [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] write(1, "executing program\n", 18) = 18 [pid 394] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 394] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 396 [pid 394] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 397 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 394] <... openat resumed>) = 3 [pid 394] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 397 attached ) = -1 ENOENT (No such file or directory) [pid 394] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 394] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 397] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 395 attached ) = 0 [pid 394] exit_group(0) = ? [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 395] set_robust_list(0x5555736886a0, 24 [pid 394] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x5555736886a0, 24 [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] <... set_robust_list resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] <... set_robust_list resumed>) = 0 [pid 396] <... prctl resumed>) = 0 [pid 396] setpgid(0, 0) = 0 [pid 397] <... prctl resumed>) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] setpgid(0, 0 [pid 396] <... openat resumed>) = 3 [pid 395] rt_sigprocmask(SIG_SETMASK, [] [pid 396] write(3, "1000", 4) = 4 [pid 397] <... setpgid resumed>) = 0 [pid 396] close(3) = 0 [pid 396] write(1, "executing program\n", 18) = 18 [pid 396] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 396] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 396] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 396] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 396] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 397] <... openat resumed>) = 3 [pid 396] exit_group(0) = ? [pid 397] write(3, "1000", 4 [pid 396] +++ exited with 0 +++ [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] <... write resumed>) = 4 [pid 395] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] close(3 [pid 395] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 397] <... close resumed>) = 0 [pid 395] <... setpgid resumed>) = 0 [pid 397] write(1, "executing program\n", 18) = 18 [pid 397] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 397] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 397] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 397] write(3, "p:myevent ./file0:0x1", 21 [pid 395] <... openat resumed>) = 3 [pid 397] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 395] write(3, "1000", 4 [pid 397] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 397] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 397] exit_group(0) = ? [pid 397] +++ exited with 0 +++ [pid 395] <... write resumed>) = 4 [pid 395] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 395] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 395] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 395] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 395] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 398 [pid 395] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 395] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 395] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 399 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 398 attached [pid 395] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 400 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 401 [pid 398] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] <... close resumed>) = 0 [pid 398] write(1, "executing program\n", 18) = 18 [pid 398] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 401 attached ) = -1 EEXIST (File exists) [pid 398] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 400 attached [pid 401] set_robust_list(0x5555736886a0, 24 [pid 398] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 398] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 398] write(3, "p:myevent ./file0:0x1", 21 [pid 401] <... set_robust_list resumed>) = 0 [pid 398] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] set_robust_list(0x5555736886a0, 24 [pid 398] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 398] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 398] exit_group(0 [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... set_robust_list resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 399 attached ) = 0 [pid 398] <... exit_group resumed>) = ? [pid 401] setpgid(0, 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 399] set_robust_list(0x5555736886a0, 24 [pid 398] +++ exited with 0 +++ [pid 399] <... set_robust_list resumed>) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] <... setpgid resumed>) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 399] <... prctl resumed>) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] write(1, "executing program\n", 18) = 18 [pid 399] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 399] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program executing program executing program [pid 399] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 399] <... openat resumed>) = 3 [pid 399] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 399] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 399] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 399] exit_group(0) = ? [pid 401] <... openat resumed>) = 3 [pid 400] <... prctl resumed>) = 0 [pid 399] +++ exited with 0 +++ [pid 401] write(3, "1000", 4 [pid 400] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] <... write resumed>) = 4 [pid 400] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 401] close(3) = 0 [pid 401] write(1, "executing program\n", 18) = 18 executing program [pid 401] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 401] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 400] <... openat resumed>) = 3 [pid 401] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 401] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 401] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 401] exit_group(0) = ? [pid 401] +++ exited with 0 +++ [pid 400] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 400] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 402 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x5555736886a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 400] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 403 [pid 400] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 400] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 400] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 402] <... prctl resumed>) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 404 [pid 402] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 400] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 402] <... write resumed>) = 4 [pid 402] close(3) = 0 [pid 402] write(1, "executing program\n", 18) = 18 [pid 402] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 402] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 405 [pid 400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 400] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 402] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... openat resumed>) = 3 [pid 402] <... openat resumed>) = 3 [pid 400] write(3, "p:myevent ./file0:0x1", 21 [pid 402] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 402] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 400] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 402] exit_group(0 [pid 400] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 405 attached ci2-android-5-10/strace-static-x86_64: Process 404 attached [pid 402] <... exit_group resumed>) = ? [pid 405] set_robust_list(0x5555736886a0, 24 [pid 404] set_robust_list(0x5555736886a0, 24 [pid 402] +++ exited with 0 +++ [pid 400] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 403 attached [pid 400] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 403] set_robust_list(0x5555736886a0, 24 [pid 400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 403] <... set_robust_list resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 400] exit_group(0 [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 404] <... set_robust_list resumed>) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] <... set_robust_list resumed>) = 0 [pid 400] <... exit_group resumed>) = ? [pid 403] <... openat resumed>) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] write(1, "executing program\n", 18) = 18 [pid 403] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 400] +++ exited with 0 +++ [pid 403] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 403] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 404] <... prctl resumed>) = 0 [pid 403] <... openat resumed>) = 3 [pid 403] write(3, "p:myevent ./file0:0x1", 21 [pid 404] setpgid(0, 0 [pid 403] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 403] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 404] <... setpgid resumed>) = 0 [pid 403] exit_group(0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... exit_group resumed>) = ? [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 404] <... openat resumed>) = 3 [pid 403] +++ exited with 0 +++ [pid 405] <... prctl resumed>) = 0 [pid 404] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 405] <... setpgid resumed>) = 0 [pid 404] <... write resumed>) = 4 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] close(3 [pid 405] <... openat resumed>) = 3 executing program executing program [pid 404] <... close resumed>) = 0 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] write(1, "executing program\n", 18 [pid 404] write(1, "executing program\n", 18 [pid 405] <... write resumed>) = 18 [pid 405] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 404] <... write resumed>) = 18 [pid 405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 405] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 404] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 405] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 404] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 405] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 405] openat(AT_FDCWD, NULL, O_WRONLY [pid 404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 405] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 404] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 405] exit_group(0 [pid 404] <... openat resumed>) = 3 [pid 405] <... exit_group resumed>) = ? [pid 404] write(3, "p:myevent ./file0:0x1", 21 [pid 405] +++ exited with 0 +++ [pid 404] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 404] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 404] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] exit_group(0) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 executing program executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 406 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 406 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 407 attached [pid 406] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 406] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 407 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] set_robust_list(0x5555736886a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 408 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 409 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 410 [pid 407] <... write resumed>) = 18 executing program [pid 407] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 407] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 407] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 406] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 407] <... openat resumed>) = 3 [pid 407] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 410 attached ci2-android-5-10/strace-static-x86_64: Process 409 attached ) = -1 ENOENT (No such file or directory) [pid 406] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 407] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 407] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 407] exit_group(0 [pid 406] <... setpgid resumed>) = 0 [pid 410] set_robust_list(0x5555736886a0, 24 [pid 409] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 408 attached [pid 407] <... exit_group resumed>) = ? [pid 410] <... set_robust_list resumed>) = 0 [pid 409] <... set_robust_list resumed>) = 0 [pid 408] set_robust_list(0x5555736886a0, 24 [pid 407] +++ exited with 0 +++ [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] <... set_robust_list resumed>) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 406] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 406] write(3, "1000", 4 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... write resumed>) = 4 [pid 408] <... prctl resumed>) = 0 [pid 406] close(3 [pid 408] setpgid(0, 0 [pid 406] <... close resumed>) = 0 [pid 408] <... setpgid resumed>) = 0 executing program [pid 406] write(1, "executing program\n", 18 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... write resumed>) = 18 [pid 408] <... openat resumed>) = 3 [pid 406] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 408] write(3, "1000", 4 [pid 406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 408] <... write resumed>) = 4 [pid 406] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 408] close(3) = 0 [pid 408] write(1, "executing program\n", 18 [pid 406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 406] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 409] rt_sigprocmask(SIG_SETMASK, [] [pid 408] <... write resumed>) = 18 [pid 406] <... openat resumed>) = 3 executing program [pid 409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 406] write(3, "p:myevent ./file0:0x1", 21 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 406] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 409] <... prctl resumed>) = 0 [pid 408] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 406] openat(AT_FDCWD, NULL, O_WRONLY [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] setpgid(0, 0 [pid 408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 409] <... setpgid resumed>) = 0 [pid 408] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 406] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] <... openat resumed>) = 3 [pid 406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 410] <... prctl resumed>) = 0 [pid 409] <... openat resumed>) = 3 [pid 408] write(3, "p:myevent ./file0:0x1", 21 [pid 406] exit_group(0 [pid 410] setpgid(0, 0 [pid 406] <... exit_group resumed>) = ? [pid 409] write(3, "1000", 4 [pid 408] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 409] <... write resumed>) = 4 [pid 408] openat(AT_FDCWD, NULL, O_WRONLY [pid 409] close(3 [pid 408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 409] <... close resumed>) = 0 [pid 408] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 409] write(1, "executing program\n", 18 [pid 408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 406] +++ exited with 0 +++ [pid 409] <... write resumed>) = 18 [pid 408] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 409] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 408] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] <... setpgid resumed>) = 0 [pid 409] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 408] +++ exited with 0 +++ [pid 409] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 409] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 409] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 409] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 409] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 409] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 409] exit_group(0) = ? [pid 409] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 411 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 412 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 410] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x5555736886a0, 24 [pid 410] close(3 [pid 411] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 410] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 410] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 executing program executing program [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] <... write resumed>) = 18 [pid 411] <... openat resumed>) = 3 [pid 410] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 413 [pid 411] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] <... write resumed>) = 4 [pid 410] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 411] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] <... close resumed>) = 0 [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 411] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 410] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 411] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 414 [pid 410] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 411] <... openat resumed>) = 3 [pid 410] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 411] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 410] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 411] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 411] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 414 attached ci2-android-5-10/strace-static-x86_64: Process 412 attached ) = -1 EFAULT (Bad address) [pid 410] openat(AT_FDCWD, NULL, O_WRONLY [pid 411] exit_group(0 [pid 412] set_robust_list(0x5555736886a0, 24 [pid 410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 411] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 413 attached [pid 414] set_robust_list(0x5555736886a0, 24 [pid 412] <... set_robust_list resumed>) = 0 [pid 410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 414] <... set_robust_list resumed>) = 0 [pid 413] set_robust_list(0x5555736886a0, 24 [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 411] +++ exited with 0 +++ [pid 410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] <... set_robust_list resumed>) = 0 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 414] <... openat resumed>) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] write(1, "executing program\n", 18) = 18 [pid 410] +++ exited with 0 +++ [pid 414] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 412] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 414] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 412] setpgid(0, 0 [pid 414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 412] <... setpgid resumed>) = 0 [pid 414] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 414] write(3, "p:myevent ./file0:0x1", 21 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 414] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 413] rt_sigprocmask(SIG_SETMASK, [] [pid 412] <... openat resumed>) = 3 [pid 414] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 414] exit_group(0 [pid 413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] write(3, "1000", 4 [pid 414] <... exit_group resumed>) = ? [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] <... write resumed>) = 4 [pid 414] +++ exited with 0 +++ [pid 413] <... prctl resumed>) = 0 [pid 412] close(3 [pid 413] setpgid(0, 0 [pid 412] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 413] <... setpgid resumed>) = 0 [pid 412] write(1, "executing program\n", 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] <... write resumed>) = 18 [pid 413] <... openat resumed>) = 3 [pid 412] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 413] write(3, "1000", 4 [pid 412] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 413] <... write resumed>) = 4 [pid 412] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 413] close(3) = 0 [pid 413] write(1, "executing program\n", 18 [pid 412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 412] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 413] <... write resumed>) = 18 [pid 413] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 412] <... openat resumed>) = 3 executing program [pid 412] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 413] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 412] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 413] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 412] openat(AT_FDCWD, NULL, O_WRONLY [pid 413] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 415 [pid 412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 413] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 412] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 413] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 412] exit_group(0 [pid 413] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 412] <... exit_group resumed>) = ? [pid 413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 413] exit_group(0) = ? [pid 413] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 415 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 415] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 415] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 415] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 416 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] <... openat resumed>) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 415] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 415] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 417 [pid 415] <... openat resumed>) = 3 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 415] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 415] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 415] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 415] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 416 attached [pid 415] exit_group(0) = ? [pid 416] set_robust_list(0x5555736886a0, 24 [pid 415] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x5555736886a0, 24) = 0 [pid 416] <... set_robust_list resumed>) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 416] rt_sigprocmask(SIG_SETMASK, [] [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] <... openat resumed>) = 3 [pid 416] <... prctl resumed>) = 0 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] write(1, "executing program\n", 18) = 18 [pid 417] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 417] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 416] setpgid(0, 0 [pid 417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 417] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 416] <... setpgid resumed>) = 0 [pid 417] <... openat resumed>) = 3 [pid 417] write(3, "p:myevent ./file0:0x1", 21 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 417] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 417] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 416] write(1, "executing program\n", 18 [pid 417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 417] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 418 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 416] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 416] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 416] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 417] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x5555736886a0, 24) = 0 [pid 416] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 419 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 416] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 416] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 418] <... prctl resumed>) = 0 [pid 416] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 420 [pid 418] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 416] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 416] openat(AT_FDCWD, NULL, O_WRONLY [pid 418] write(3, "1000", 4 [pid 416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 418] <... write resumed>) = 4 [pid 416] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 418] close(3 [pid 416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 418] <... close resumed>) = 0 executing program [pid 418] write(1, "executing program\n", 18) = 18 [pid 418] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 416] exit_group(0 [pid 418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 418] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 416] <... exit_group resumed>) = ? [pid 418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 418] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... openat resumed>) = 3 [pid 418] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 418] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 421 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 418] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] <... exit_group resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 420 attached ci2-android-5-10/strace-static-x86_64: Process 421 attached [pid 420] set_robust_list(0x5555736886a0, 24) = 0 [pid 418] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555736886a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [] [pid 420] rt_sigprocmask(SIG_SETMASK, [] [pid 419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] set_robust_list(0x5555736886a0, 24 [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] <... prctl resumed>) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] <... set_robust_list resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... openat resumed>) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [] [pid 420] <... prctl resumed>) = 0 [pid 419] write(1, "executing program\n", 18) = 18 [pid 419] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 419] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 420] setpgid(0, 0 [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] <... setpgid resumed>) = 0 [pid 419] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 419] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 419] <... openat resumed>) = 3 [pid 419] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 421] <... prctl resumed>) = 0 [pid 420] <... openat resumed>) = 3 [pid 419] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 419] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 419] exit_group(0) = ? [pid 420] write(3, "1000", 4 [pid 421] setpgid(0, 0 [pid 420] <... write resumed>) = 4 [pid 421] <... setpgid resumed>) = 0 [pid 420] close(3 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... close resumed>) = 0 [pid 420] write(1, "executing program\n", 18 [pid 421] <... openat resumed>) = 3 executing program [pid 419] +++ exited with 0 +++ [pid 421] write(3, "1000", 4 [pid 420] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] <... write resumed>) = 4 [pid 420] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 421] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] <... close resumed>) = 0 [pid 420] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 421] write(1, "executing program\n", 18 [pid 420] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 421] <... write resumed>) = 18 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 421] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 422 ci2-android-5-10/strace-static-x86_64: Process 422 attached [pid 421] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 420] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 422] set_robust_list(0x5555736886a0, 24 [pid 421] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] <... set_robust_list resumed>) = 0 [pid 420] <... openat resumed>) = 3 [pid 421] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 421] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 420] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 421] write(3, "p:myevent ./file0:0x1", 21 [pid 420] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 421] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 420] openat(AT_FDCWD, NULL, O_WRONLY [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 423 [pid 421] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 423 attached [pid 422] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 423] set_robust_list(0x5555736886a0, 24 [pid 421] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 420] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 423] <... set_robust_list resumed>) = 0 [pid 421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] setpgid(0, 0 [pid 421] exit_group(0 [pid 422] <... setpgid resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 424 [pid 422] <... openat resumed>) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3 [pid 421] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 420] exit_group(0) = ? [pid 422] <... close resumed>) = 0 [pid 422] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 422] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 422] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 425 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 420] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 425 attached [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] set_robust_list(0x5555736886a0, 24 [pid 423] <... prctl resumed>) = 0 [pid 425] <... set_robust_list resumed>) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 422] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 423] write(3, "1000", 4 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 423] <... write resumed>) = 4 [pid 422] <... openat resumed>) = 3 [pid 425] <... prctl resumed>) = 0 [pid 423] close(3 [pid 422] write(3, "p:myevent ./file0:0x1", 21 [pid 425] setpgid(0, 0 [pid 423] <... close resumed>) = 0 [pid 423] write(1, "executing program\n", 18 [pid 425] <... setpgid resumed>) = 0 [pid 422] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 423] <... write resumed>) = 18 [pid 423] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] openat(AT_FDCWD, NULL, O_WRONLY [pid 423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 423] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 422] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 425] <... openat resumed>) = 3 [pid 423] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 425] write(3, "1000", 4 [pid 422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 425] <... write resumed>) = 4 [pid 423] <... openat resumed>) = 3 executing program [pid 425] close(3 [pid 423] write(3, "p:myevent ./file0:0x1", 21 [pid 422] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 424 attached [pid 423] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 422] <... exit_group resumed>) = ? [pid 425] <... close resumed>) = 0 [pid 423] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 424] set_robust_list(0x5555736886a0, 24 [pid 423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 425] write(1, "executing program\n", 18 [pid 423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 424] <... set_robust_list resumed>) = 0 [pid 423] exit_group(0 [pid 425] <... write resumed>) = 18 [pid 423] <... exit_group resumed>) = ? [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] +++ exited with 0 +++ executing program [pid 425] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 425] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 424] <... openat resumed>) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] write(1, "executing program\n", 18) = 18 executing program [pid 424] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 424] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 422] +++ exited with 0 +++ [pid 425] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 425] <... openat resumed>) = 3 [pid 424] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 424] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 425] write(3, "p:myevent ./file0:0x1", 21 [pid 424] <... openat resumed>) = 3 [pid 424] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 424] openat(AT_FDCWD, NULL, O_WRONLY [pid 425] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 424] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 425] openat(AT_FDCWD, NULL, O_WRONLY [pid 424] exit_group(0) = ? [pid 425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 425] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 425] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 425] <... exit_group resumed>) = ? [pid 424] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 426 attached [pid 425] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 426 [pid 426] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 426] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 426] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 427 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 426] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 427 attached ci2-android-5-10/strace-static-x86_64: Process 428 attached [pid 426] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 428 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 428] set_robust_list(0x5555736886a0, 24 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 428] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] set_robust_list(0x5555736886a0, 24) = 0 [pid 426] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 429 ci2-android-5-10/strace-static-x86_64: Process 429 attached [pid 428] rt_sigprocmask(SIG_SETMASK, [] [pid 426] write(3, "1000", 4 [pid 428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 429] set_robust_list(0x5555736886a0, 24 [pid 426] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] close(3 [pid 429] <... set_robust_list resumed>) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] <... close resumed>) = 0 [pid 428] setpgid(0, 0 [pid 426] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 428] <... setpgid resumed>) = 0 [pid 426] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 426] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 426] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 428] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 430 [pid 429] <... prctl resumed>) = 0 [pid 426] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 428] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 426] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 428] <... write resumed>) = 4 [pid 426] write(3, "p:myevent ./file0:0x1", 21 [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 426] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 428] close(3 [pid 426] openat(AT_FDCWD, NULL, O_WRONLY [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 428] <... close resumed>) = 0 [pid 426] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 428] write(1, "executing program\n", 18 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] exit_group(0 [pid 428] <... write resumed>) = 18 [pid 426] <... exit_group resumed>) = ? [pid 427] <... prctl resumed>) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4 [pid 426] +++ exited with 0 +++ [pid 427] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 427] close(3 [pid 428] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 427] <... close resumed>) = 0 [pid 427] write(1, "executing program\n", 18) = 18 [pid 427] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program executing program [pid 427] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 427] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 429] setpgid(0, 0 [pid 428] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 427] <... openat resumed>) = 3 [pid 428] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 427] write(3, "p:myevent ./file0:0x1", 21 [pid 428] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 427] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 428] write(3, "p:myevent ./file0:0x1", 21 [pid 429] <... setpgid resumed>) = 0 [pid 428] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 427] openat(AT_FDCWD, NULL, O_WRONLY [pid 428] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 428] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 427] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 428] exit_group(0 [pid 427] exit_group(0 [pid 428] <... exit_group resumed>) = ? [pid 427] <... exit_group resumed>) = ? [pid 428] +++ exited with 0 +++ [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 430 attached [pid 429] <... openat resumed>) = 3 [pid 430] set_robust_list(0x5555736886a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] write(3, "1000", 4 [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] <... write resumed>) = 4 [pid 429] close(3 [pid 430] <... openat resumed>) = 3 [pid 429] <... close resumed>) = 0 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 429] write(1, "executing program\n", 18 [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 430] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 429] <... write resumed>) = 18 [pid 430] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 430] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 429] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 430] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 429] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 430] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 430] exit_group(0) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 431 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 429] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 429] <... openat resumed>) = 3 [pid 430] +++ exited with 0 +++ [pid 429] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x5555736886a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 429] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 432 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 433 [pid 429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 429] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 429] exit_group(0) = ? [pid 431] <... openat resumed>) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] write(1, "executing program\n", 18) = 18 [pid 431] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 429] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 433 attached ci2-android-5-10/strace-static-x86_64: Process 432 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 431] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 431] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 431] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 431] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 434 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 435 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 435 attached ci2-android-5-10/strace-static-x86_64: Process 434 attached [pid 433] set_robust_list(0x5555736886a0, 24 [pid 432] set_robust_list(0x5555736886a0, 24 [pid 433] <... set_robust_list resumed>) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 431] +++ exited with 0 +++ [pid 435] set_robust_list(0x5555736886a0, 24 [pid 434] set_robust_list(0x5555736886a0, 24 [pid 432] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 434] <... set_robust_list resumed>) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... set_robust_list resumed>) = 0 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] <... openat resumed>) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] write(1, "executing program\n", 18) = 18 executing program [pid 433] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 433] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 433] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 433] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 433] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 433] openat(AT_FDCWD, NULL, O_WRONLY [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 434] <... prctl resumed>) = 0 [pid 433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 433] exit_group(0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] setpgid(0, 0 [pid 433] <... exit_group resumed>) = ? [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] <... setpgid resumed>) = 0 [pid 432] <... prctl resumed>) = 0 [pid 433] +++ exited with 0 +++ [pid 432] setpgid(0, 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 432] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 435] <... prctl resumed>) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] <... openat resumed>) = 3 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] write(1, "executing program\n", 18 [pid 432] <... openat resumed>) = 3 [pid 435] <... write resumed>) = 18 executing program [pid 435] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 435] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 434] write(3, "1000", 4 [pid 432] write(3, "1000", 4 [pid 434] <... write resumed>) = 4 [pid 432] <... write resumed>) = 4 [pid 434] close(3 [pid 432] close(3 [pid 435] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 434] <... close resumed>) = 0 [pid 435] <... openat resumed>) = 3 [pid 434] write(1, "executing program\n", 18 [pid 432] <... close resumed>) = 0 [pid 435] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 435] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 434] <... write resumed>) = 18 executing program [pid 435] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 435] exit_group(0) = ? [pid 434] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 432] write(1, "executing program\n", 18 [pid 434] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 432] <... write resumed>) = 18 [pid 435] +++ exited with 0 +++ [pid 434] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 432] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 434] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 434] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 432] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 434] <... openat resumed>) = 3 [pid 432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 434] write(3, "p:myevent ./file0:0x1", 21 [pid 432] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 432] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 434] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 432] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 434] openat(AT_FDCWD, NULL, O_WRONLY [pid 432] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 432] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 434] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 432] <... exit_group resumed>) = ? [pid 434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 434] exit_group(0 [pid 432] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 434] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 436 ci2-android-5-10/strace-static-x86_64: Process 436 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 437 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] set_robust_list(0x5555736886a0, 24 [pid 434] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 437 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 438 ci2-android-5-10/strace-static-x86_64: Process 438 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] set_robust_list(0x5555736886a0, 24 [pid 436] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] set_robust_list(0x5555736886a0, 24 [pid 437] <... set_robust_list resumed>) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 438] <... set_robust_list resumed>) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] <... prctl resumed>) = 0 [pid 438] <... prctl resumed>) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] <... prctl resumed>) = 0 [pid 438] <... openat resumed>) = 3 [pid 437] setpgid(0, 0 [pid 436] setpgid(0, 0 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 executing program [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 438] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 437] <... setpgid resumed>) = 0 [pid 436] <... setpgid resumed>) = 0 [pid 438] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 438] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 438] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 438] exit_group(0) = ? [pid 438] +++ exited with 0 +++ [pid 437] <... openat resumed>) = 3 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] write(3, "1000", 4 [pid 436] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] <... write resumed>) = 4 [pid 436] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] close(3 [pid 436] <... write resumed>) = 4 [pid 437] <... close resumed>) = 0 [pid 436] close(3 [pid 437] write(1, "executing program\n", 18) = 18 [pid 437] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 437] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 437] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 437] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 437] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 437] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 437] exit_group(0 [pid 436] <... close resumed>) = 0 [pid 437] <... exit_group resumed>) = ? [pid 437] +++ exited with 0 +++ [pid 436] write(1, "executing program\n", 18) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 436] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 436] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 436] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 436] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 436] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 436] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 439 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 439 [pid 436] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 439] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 441 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 440 [pid 439] <... write resumed>) = 4 [pid 439] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 439] <... close resumed>) = 0 [pid 439] write(1, "executing program\n", 18) = 18 executing program [pid 439] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 442 [pid 439] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 439] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 439] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 439] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 439] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 439] exit_group(0) = ? [pid 436] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 441 attached ci2-android-5-10/strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x5555736886a0, 24 [pid 441] set_robust_list(0x5555736886a0, 24 [pid 439] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 440 attached [pid 442] <... set_robust_list resumed>) = 0 [pid 441] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 440] <... set_robust_list resumed>) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [] [pid 441] rt_sigprocmask(SIG_SETMASK, [] [pid 440] setpgid(0, 0) = 0 executing program [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... openat resumed>) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] write(1, "executing program\n", 18) = 18 [pid 440] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 440] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 440] write(3, "p:myevent ./file0:0x1", 21 [pid 442] <... prctl resumed>) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 440] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 442] setpgid(0, 0 [pid 441] <... prctl resumed>) = 0 [pid 440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 440] exit_group(0 [pid 441] setpgid(0, 0 [pid 440] <... exit_group resumed>) = ? [pid 442] <... setpgid resumed>) = 0 [pid 441] <... setpgid resumed>) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 442] <... openat resumed>) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] write(1, "executing program\n", 18) = 18 executing program [pid 441] <... openat resumed>) = 3 [pid 442] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 441] write(3, "1000", 4 [pid 442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 441] <... write resumed>) = 4 [pid 442] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 441] close(3 [pid 442] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 442] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 441] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 442] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 442] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 442] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 442] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 443 [pid 442] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 444 [pid 441] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 441] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 442] +++ exited with 0 +++ [pid 441] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 441] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x5555736886a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 445 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 443] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 446 [pid 443] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 441] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] write(3, "1000", 4 [pid 441] openat(AT_FDCWD, NULL, O_WRONLY [pid 443] <... write resumed>) = 4 [pid 441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 443] close(3) = 0 [pid 443] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 446 attached ci2-android-5-10/strace-static-x86_64: Process 444 attached [pid 443] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 441] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 443] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 443] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 443] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 443] write(3, "p:myevent ./file0:0x1", 21 [pid 446] set_robust_list(0x5555736886a0, 24 [pid 444] set_robust_list(0x5555736886a0, 24 [pid 443] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 441] exit_group(0 [pid 443] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 443] exit_group(0 [pid 441] <... exit_group resumed>) = ? [pid 443] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 443] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x5555736886a0, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... set_robust_list resumed>) = 0 [pid 445] <... prctl resumed>) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] rt_sigprocmask(SIG_SETMASK, [] [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 445] <... openat resumed>) = 3 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 [pid 444] <... prctl resumed>) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 445] write(1, "executing program\n", 18) = 18 [pid 445] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 445] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 446] <... prctl resumed>) = 0 [pid 444] setpgid(0, 0) = 0 [pid 446] setpgid(0, 0 [pid 445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 445] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 446] <... setpgid resumed>) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... openat resumed>) = 3 [pid 445] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 445] openat(AT_FDCWD, NULL, O_WRONLY [pid 444] <... openat resumed>) = 3 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 444] write(3, "1000", 4 [pid 445] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 445] exit_group(0 [pid 444] <... write resumed>) = 4 [pid 445] <... exit_group resumed>) = ? [pid 446] <... openat resumed>) = 3 [pid 444] close(3 [pid 446] write(3, "1000", 4 [pid 444] <... close resumed>) = 0 [pid 444] write(1, "executing program\n", 18 [pid 446] <... write resumed>) = 4 [pid 444] <... write resumed>) = 18 executing program [pid 444] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 446] close(3 [pid 444] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 446] <... close resumed>) = 0 [pid 444] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 446] write(1, "executing program\n", 18 [pid 444] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 446] <... write resumed>) = 18 [pid 444] <... openat resumed>) = 3 executing program [pid 446] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 444] write(3, "p:myevent ./file0:0x1", 21 [pid 446] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 446] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 444] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 444] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 445] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 447 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555736886a0, 24) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 448 [pid 446] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 446] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] exit_group(0 [pid 447] <... prctl resumed>) = 0 [pid 444] <... exit_group resumed>) = ? [pid 446] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 447] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 446] openat(AT_FDCWD, NULL, O_WRONLY [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 446] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 447] <... openat resumed>) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3) = 0 [pid 446] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 449 attached ci2-android-5-10/strace-static-x86_64: Process 448 attached ) = ? [pid 444] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 449 [pid 447] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] <... write resumed>) = 18 [pid 447] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 447] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 447] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 450 [pid 447] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 447] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 447] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 446] +++ exited with 0 +++ [pid 447] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 447] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 449] set_robust_list(0x5555736886a0, 24 [pid 448] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 450 attached ) = 0 [pid 449] <... set_robust_list resumed>) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 447] exit_group(0 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] <... exit_group resumed>) = ? [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] <... prctl resumed>) = 0 [pid 450] set_robust_list(0x5555736886a0, 24 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] +++ exited with 0 +++ [pid 450] <... set_robust_list resumed>) = 0 [pid 449] <... prctl resumed>) = 0 [pid 448] <... openat resumed>) = 3 [pid 448] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 448] close(3 [pid 449] setpgid(0, 0 [pid 448] <... close resumed>) = 0 [pid 449] <... setpgid resumed>) = 0 [pid 448] write(1, "executing program\n", 18 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] <... write resumed>) = 18 executing program [pid 449] <... openat resumed>) = 3 [pid 448] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 449] write(3, "1000", 4 [pid 448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 449] <... write resumed>) = 4 [pid 448] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 449] close(3) = 0 [pid 449] write(1, "executing program\n", 18 [pid 448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 449] <... write resumed>) = 18 executing program [pid 448] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 449] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 448] <... openat resumed>) = 3 [pid 449] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 448] write(3, "p:myevent ./file0:0x1", 21 [pid 449] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 448] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 449] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 448] openat(AT_FDCWD, NULL, O_WRONLY [pid 449] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 448] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 449] <... openat resumed>) = 3 [pid 448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 449] write(3, "p:myevent ./file0:0x1", 21 [pid 448] exit_group(0 [pid 449] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 448] <... exit_group resumed>) = ? [pid 449] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 449] exit_group(0 [pid 448] +++ exited with 0 +++ [pid 449] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 449] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] write(1, "executing program\n", 18) = 18 [pid 450] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 450] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 450] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 450] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 450] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 450] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 450] exit_group(0) = ? [pid 450] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x5555736886a0, 24) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 451 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 452 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 451] write(3, "1000", 4) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 454 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 453 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 451] close(3) = 0 [pid 451] write(1, "executing program\n", 18) = 18 [pid 451] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 451] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 455 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 454 attached ci2-android-5-10/strace-static-x86_64: Process 453 attached [pid 451] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 454] set_robust_list(0x5555736886a0, 24 [pid 451] <... openat resumed>) = 3 [pid 454] <... set_robust_list resumed>) = 0 [pid 453] set_robust_list(0x5555736886a0, 24 [pid 451] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 453] <... set_robust_list resumed>) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 451] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 451] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] exit_group(0 [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... exit_group resumed>) = ? [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 452 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 452] set_robust_list(0x5555736886a0, 24) = 0 [pid 454] <... prctl resumed>) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 454] setpgid(0, 0 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x5555736886a0, 24 [pid 452] <... prctl resumed>) = 0 [pid 452] setpgid(0, 0) = 0 [pid 455] <... set_robust_list resumed>) = 0 [pid 454] <... setpgid resumed>) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] <... prctl resumed>) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] <... openat resumed>) = 3 [pid 454] <... openat resumed>) = 3 [pid 453] setpgid(0, 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] write(3, "1000", 4 [pid 453] <... setpgid resumed>) = 0 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 455] <... openat resumed>) = 3 [pid 454] <... write resumed>) = 4 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] write(1, "executing program\n", 18) = 18 [pid 452] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 454] close(3 [pid 452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 453] <... openat resumed>) = 3 [pid 454] <... close resumed>) = 0 executing program [pid 453] write(3, "1000", 4 [pid 455] write(3, "1000", 4) = 4 [pid 452] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 455] close(3 [pid 454] write(1, "executing program\n", 18 [pid 453] <... write resumed>) = 4 [pid 452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 454] <... write resumed>) = 18 executing program [pid 453] close(3 [pid 455] <... close resumed>) = 0 [pid 454] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 453] <... close resumed>) = 0 [pid 454] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 453] write(1, "executing program\n", 18 [pid 454] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 453] <... write resumed>) = 18 [pid 455] write(1, "executing program\n", 18) = 18 [pid 454] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 453] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 454] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 453] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 455] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 454] <... openat resumed>) = 3 [pid 453] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 454] write(3, "p:myevent ./file0:0x1", 21 [pid 452] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 453] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 454] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 453] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 454] openat(AT_FDCWD, NULL, O_WRONLY [pid 455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 453] <... openat resumed>) = 3 executing program [pid 454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 453] write(3, "p:myevent ./file0:0x1", 21 [pid 454] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 453] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 452] <... openat resumed>) = 3 [pid 455] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 452] write(3, "p:myevent ./file0:0x1", 21 [pid 454] exit_group(0 [pid 453] openat(AT_FDCWD, NULL, O_WRONLY [pid 454] <... exit_group resumed>) = ? [pid 453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 455] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 452] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 455] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 452] openat(AT_FDCWD, NULL, O_WRONLY [pid 455] <... openat resumed>) = 3 [pid 454] +++ exited with 0 +++ [pid 452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 453] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 455] write(3, "p:myevent ./file0:0x1", 21 [pid 452] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 455] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 453] exit_group(0 [pid 452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 453] <... exit_group resumed>) = ? [pid 455] openat(AT_FDCWD, NULL, O_WRONLY [pid 452] exit_group(0 [pid 455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 452] <... exit_group resumed>) = ? [pid 455] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 453] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 455] exit_group(0) = ? [pid 455] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 456 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] set_robust_list(0x5555736886a0, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] write(1, "executing program\n", 18) = 18 [pid 456] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 456] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 456 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 457 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 459 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 460 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 458 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 456] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 459 attached ) = 3 [pid 456] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 456] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 456] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 456] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 458 attached [pid 459] set_robust_list(0x5555736886a0, 24 [pid 456] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 457 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 457] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 457] <... set_robust_list resumed>) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] <... set_robust_list resumed>) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 460 attached [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 458] <... set_robust_list resumed>) = 0 [pid 460] set_robust_list(0x5555736886a0, 24) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 457] <... prctl resumed>) = 0 [pid 457] setpgid(0, 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... setpgid resumed>) = 0 [pid 459] <... prctl resumed>) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] setpgid(0, 0 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] <... setpgid resumed>) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 457] <... openat resumed>) = 3 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] <... prctl resumed>) = 0 [pid 460] <... prctl resumed>) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] setpgid(0, 0 [pid 459] <... openat resumed>) = 3 [pid 458] <... setpgid resumed>) = 0 [pid 457] write(3, "1000", 4) = 4 [pid 460] <... openat resumed>) = 3 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] close(3 [pid 459] write(3, "1000", 4 [pid 457] <... close resumed>) = 0 [pid 457] write(1, "executing program\n", 18) = 18 [pid 457] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 460] write(3, "1000", 4) = 4 executing program [pid 458] <... openat resumed>) = 3 [pid 459] <... write resumed>) = 4 [pid 460] close(3 [pid 457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 460] <... close resumed>) = 0 [pid 460] write(1, "executing program\n", 18 [pid 457] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 460] <... write resumed>) = 18 executing program [pid 457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 458] write(3, "1000", 4 [pid 459] close(3 [pid 460] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 459] <... close resumed>) = 0 [pid 458] <... write resumed>) = 4 [pid 460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 460] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 459] write(1, "executing program\n", 18 [pid 458] close(3 [pid 457] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 457] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 459] <... write resumed>) = 18 [pid 458] <... close resumed>) = 0 executing program [pid 460] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 459] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 458] write(1, "executing program\n", 18 [pid 459] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 458] <... write resumed>) = 18 [pid 459] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 460] <... openat resumed>) = 3 [pid 458] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 457] openat(AT_FDCWD, NULL, O_WRONLY [pid 459] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 459] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 458] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 460] write(3, "p:myevent ./file0:0x1", 21 [pid 459] <... openat resumed>) = 3 [pid 457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 460] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 459] write(3, "p:myevent ./file0:0x1", 21 [pid 458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 457] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 460] openat(AT_FDCWD, NULL, O_WRONLY [pid 459] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 458] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 459] openat(AT_FDCWD, NULL, O_WRONLY [pid 458] <... openat resumed>) = 3 [pid 459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 458] write(3, "p:myevent ./file0:0x1", 21 [pid 459] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 458] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 457] exit_group(0 [pid 460] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 459] exit_group(0 [pid 457] <... exit_group resumed>) = ? [pid 458] openat(AT_FDCWD, NULL, O_WRONLY [pid 459] <... exit_group resumed>) = ? [pid 458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 460] <... openat resumed>) = -1 EFAULT (Bad address) [pid 459] +++ exited with 0 +++ [pid 458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 457] +++ exited with 0 +++ [pid 458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 458] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 458] <... exit_group resumed>) = ? [pid 460] exit_group(0) = ? [pid 460] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 461 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 462 [pid 461] <... set_robust_list resumed>) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 461] setpgid(0, 0) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 461] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 463 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 464 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 465 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... write resumed>) = 18 executing program [pid 461] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 461] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 465 attached ci2-android-5-10/strace-static-x86_64: Process 464 attached ) = -1 EBUSY (Device or resource busy) [pid 465] set_robust_list(0x5555736886a0, 24 [pid 461] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 465] <... set_robust_list resumed>) = 0 [pid 461] <... openat resumed>) = 3 [pid 461] write(3, "p:myevent ./file0:0x1", 21 [pid 464] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 463 attached [pid 465] rt_sigprocmask(SIG_SETMASK, [] [pid 464] <... set_robust_list resumed>) = 0 [pid 461] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 461] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 461] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] exit_group(0 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 461] <... exit_group resumed>) = ? [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 463] set_robust_list(0x5555736886a0, 24 [pid 465] <... prctl resumed>) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] setpgid(0, 0 [pid 464] <... prctl resumed>) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 465] <... setpgid resumed>) = 0 [pid 464] setpgid(0, 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] +++ exited with 0 +++ [pid 465] <... openat resumed>) = 3 [pid 464] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 462 attached [pid 462] set_robust_list(0x5555736886a0, 24) = 0 [pid 465] write(3, "1000", 4 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 465] <... write resumed>) = 4 [pid 464] <... openat resumed>) = 3 [pid 465] close(3 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 465] <... close resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] write(3, "1000", 4 [pid 463] <... prctl resumed>) = 0 [pid 462] <... openat resumed>) = 3 [pid 465] write(1, "executing program\n", 18 [pid 464] <... write resumed>) = 4 [pid 463] setpgid(0, 0 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 465] <... write resumed>) = 18 executing program [pid 464] close(3 [pid 462] write(1, "executing program\n", 18 [pid 463] <... setpgid resumed>) = 0 [pid 462] <... write resumed>) = 18 [pid 462] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 465] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 464] <... close resumed>) = 0 executing program [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 462] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 464] write(1, "executing program\n", 18 [pid 463] <... openat resumed>) = 3 executing program [pid 465] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 464] <... write resumed>) = 18 [pid 462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 462] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 464] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 465] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 463] write(3, "1000", 4 [pid 464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 465] <... openat resumed>) = 3 [pid 464] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 463] <... write resumed>) = 4 executing program [pid 465] write(3, "p:myevent ./file0:0x1", 21 [pid 464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 463] close(3 [pid 464] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 462] <... openat resumed>) = 3 [pid 465] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 463] <... close resumed>) = 0 [pid 465] openat(AT_FDCWD, NULL, O_WRONLY [pid 464] <... openat resumed>) = 3 [pid 465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 463] write(1, "executing program\n", 18 [pid 464] write(3, "p:myevent ./file0:0x1", 21 [pid 465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 463] <... write resumed>) = 18 [pid 464] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 462] write(3, "p:myevent ./file0:0x1", 21 [pid 463] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 464] openat(AT_FDCWD, NULL, O_WRONLY [pid 463] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 465] exit_group(0 [pid 464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 463] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 462] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 465] <... exit_group resumed>) = ? [pid 464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 462] openat(AT_FDCWD, NULL, O_WRONLY [pid 463] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 462] <... openat resumed>) = -1 EFAULT (Bad address) [pid 462] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 462] exit_group(0) = ? [pid 465] +++ exited with 0 +++ [pid 464] exit_group(0 [pid 463] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 462] +++ exited with 0 +++ [pid 464] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 463] write(3, "p:myevent ./file0:0x1", 21 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] +++ exited with 0 +++ [pid 463] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 466 [pid 463] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 466 attached [pid 463] exit_group(0) = ? [pid 466] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 466] <... set_robust_list resumed>) = 0 [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 467 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] write(1, "executing program\n", 18) = 18 [pid 466] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 468 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 469 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 463] +++ exited with 0 +++ [pid 466] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 466] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 469 attached executing program [pid 466] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 468 attached [pid 469] set_robust_list(0x5555736886a0, 24) = 0 [pid 466] <... openat resumed>) = 3 [pid 468] set_robust_list(0x5555736886a0, 24 [pid 466] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 466] openat(AT_FDCWD, NULL, O_WRONLY [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 466] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 468] <... set_robust_list resumed>) = 0 [pid 466] exit_group(0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] <... exit_group resumed>) = ? [pid 469] <... prctl resumed>) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [] [pid 469] setpgid(0, 0 [pid 468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... setpgid resumed>) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] <... prctl resumed>) = 0 [pid 466] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x5555736886a0, 24) = 0 [pid 469] write(3, "1000", 4 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 468] setpgid(0, 0 [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] <... write resumed>) = 4 [pid 468] <... setpgid resumed>) = 0 [pid 467] <... prctl resumed>) = 0 [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] close(3 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] <... openat resumed>) = 3 [pid 469] <... close resumed>) = 0 [pid 467] write(3, "1000", 4 [pid 468] <... openat resumed>) = 3 [pid 469] write(1, "executing program\n", 18 [pid 467] <... write resumed>) = 4 [pid 467] close(3) = 0 [pid 467] write(1, "executing program\n", 18) = 18 [pid 467] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 469] <... write resumed>) = 18 [pid 468] write(3, "1000", 4 [pid 467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 467] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 469] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 467] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 468] <... write resumed>) = 4 [pid 467] <... openat resumed>) = 3 [pid 467] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 467] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 468] close(3 [pid 467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 467] exit_group(0 [pid 469] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 468] <... close resumed>) = 0 [pid 467] <... exit_group resumed>) = ? [pid 469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 468] write(1, "executing program\n", 18 [pid 469] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 468] <... write resumed>) = 18 [pid 469] <... openat resumed>) = 3 [pid 468] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 467] +++ exited with 0 +++ [pid 469] write(3, "p:myevent ./file0:0x1", 21 [pid 468] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 468] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 469] openat(AT_FDCWD, NULL, O_WRONLY [pid 468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 468] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 469] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 468] <... openat resumed>) = 3 [pid 469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 468] write(3, "p:myevent ./file0:0x1", 21 [pid 469] exit_group(0 [pid 468] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 469] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program executing program executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] +++ exited with 0 +++ [pid 468] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 470 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 470 attached [pid 468] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 468] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 470] set_robust_list(0x5555736886a0, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 471 [pid 470] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] <... setpgid resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 470] <... openat resumed>) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 472 [pid 470] write(1, "executing program\n", 18) = 18 [pid 470] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 470] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 473 [pid 468] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 470] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 470] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 470] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 473 attached ) = -1 ENOENT (No such file or directory) [pid 470] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 473] set_robust_list(0x5555736886a0, 24 [pid 470] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 470] exit_group(0 [pid 473] <... set_robust_list resumed>) = 0 [pid 470] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 472 attached [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] set_robust_list(0x5555736886a0, 24 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] <... set_robust_list resumed>) = 0 [pid 473] <... prctl resumed>) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 470] +++ exited with 0 +++ [pid 473] setpgid(0, 0 [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x5555736886a0, 24) = 0 [pid 473] <... setpgid resumed>) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] <... openat resumed>) = 3 [pid 473] <... openat resumed>) = 3 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 [pid 471] write(1, "executing program\n", 18 [pid 473] write(3, "1000", 4 [pid 471] <... write resumed>) = 18 [pid 471] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 473] <... write resumed>) = 4 [pid 471] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 473] close(3 [pid 472] <... prctl resumed>) = 0 [pid 471] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 471] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 473] <... close resumed>) = 0 [pid 472] setpgid(0, 0 [pid 471] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 471] openat(AT_FDCWD, NULL, O_WRONLY [pid 473] write(1, "executing program\n", 18 [pid 471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 472] <... setpgid resumed>) = 0 [pid 471] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 473] <... write resumed>) = 18 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] exit_group(0) = ? [pid 473] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 472] <... openat resumed>) = 3 [pid 473] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 473] mount(NULL, "./tracing", "tracefs", 0, NULL executing program executing program executing program [pid 472] write(3, "1000", 4 [pid 473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 472] <... write resumed>) = 4 [pid 473] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 472] close(3 [pid 473] <... openat resumed>) = 3 [pid 472] <... close resumed>) = 0 [pid 471] +++ exited with 0 +++ [pid 473] write(3, "p:myevent ./file0:0x1", 21 [pid 472] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 472] <... write resumed>) = 18 executing program [pid 473] openat(AT_FDCWD, NULL, O_WRONLY [pid 472] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 472] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 473] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 472] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 473] exit_group(0 [pid 472] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 473] <... exit_group resumed>) = ? [pid 472] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 473] +++ exited with 0 +++ [pid 472] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 472] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 474 [pid 472] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 472] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 472] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 475 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x5555736886a0, 24) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 476 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... openat resumed>) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 475] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 477 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 478 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 474 attached ci2-android-5-10/strace-static-x86_64: Process 478 attached [pid 474] set_robust_list(0x5555736886a0, 24) = 0 [pid 478] set_robust_list(0x5555736886a0, 24 [pid 475] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 475] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 475] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 475] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 475] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 475] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 477 attached [pid 478] <... set_robust_list resumed>) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x5555736886a0, 24) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 477] set_robust_list(0x5555736886a0, 24 [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] setpgid(0, 0) = 0 [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... set_robust_list resumed>) = 0 [pid 474] <... prctl resumed>) = 0 [pid 476] <... openat resumed>) = 3 [pid 474] setpgid(0, 0 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [pid 476] write(1, "executing program\n", 18 [pid 474] <... setpgid resumed>) = 0 [pid 476] <... write resumed>) = 18 [pid 476] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 476] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 474] <... openat resumed>) = 3 [pid 476] <... openat resumed>) = 3 [pid 474] write(3, "1000", 4 [pid 476] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 474] <... write resumed>) = 4 [pid 476] openat(AT_FDCWD, NULL, O_WRONLY [pid 474] close(3 [pid 476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 476] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 476] exit_group(0 [pid 474] <... close resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] <... exit_group resumed>) = ? executing program [pid 474] write(1, "executing program\n", 18 [pid 478] <... prctl resumed>) = 0 executing program [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 474] <... write resumed>) = 18 [pid 474] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 478] setpgid(0, 0 [pid 475] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 476] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] <... setpgid resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 474] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 474] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 474] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 478] <... openat resumed>) = 3 [pid 474] <... openat resumed>) = 3 [pid 478] write(3, "1000", 4 [pid 474] write(3, "p:myevent ./file0:0x1", 21 [pid 477] <... prctl resumed>) = 0 [pid 478] <... write resumed>) = 4 [pid 477] setpgid(0, 0 [pid 474] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 478] close(3 [pid 474] openat(AT_FDCWD, NULL, O_WRONLY [pid 477] <... setpgid resumed>) = 0 [pid 474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 478] <... close resumed>) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 478] write(1, "executing program\n", 18 [pid 474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 477] <... openat resumed>) = 3 [pid 474] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 474] exit_group(0 [pid 478] <... write resumed>) = 18 [pid 474] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 479 ci2-android-5-10/strace-static-x86_64: Process 479 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 478] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 477] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 477] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 477] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] set_robust_list(0x5555736886a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 480 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 477] <... close resumed>) = 0 [pid 479] setpgid(0, 0 [pid 478] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 477] write(1, "executing program\n", 18 [pid 479] <... setpgid resumed>) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3 [pid 478] <... openat resumed>) = 3 [pid 477] <... write resumed>) = 18 [pid 479] <... close resumed>) = 0 executing program executing program [pid 479] write(1, "executing program\n", 18) = 18 [pid 479] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 479] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 478] write(3, "p:myevent ./file0:0x1", 21 [pid 477] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 479] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 479] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 479] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 479] openat(AT_FDCWD, NULL, O_WRONLY [pid 477] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 478] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 479] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 478] openat(AT_FDCWD, NULL, O_WRONLY [pid 477] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 478] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 477] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 478] exit_group(0 [pid 477] <... openat resumed>) = 3 [pid 478] <... exit_group resumed>) = ? [pid 479] exit_group(0) = ? [pid 477] write(3, "p:myevent ./file0:0x1", 21 [pid 478] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 477] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 477] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 477] exit_group(0) = ? [pid 479] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x5555736886a0, 24) = 0 [pid 477] +++ exited with 0 +++ [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 executing program [pid 480] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 480] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 481 [pid 480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x5555736886a0, 24) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 481] <... openat resumed>) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 480] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 481] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 481] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 482 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 483 attached [pid 480] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 483 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] set_robust_list(0x5555736886a0, 24 [pid 480] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 484 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 480] openat(AT_FDCWD, NULL, O_WRONLY [pid 481] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 481] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 481] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 481] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 481] exit_group(0 [pid 483] <... set_robust_list resumed>) = 0 [pid 480] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 481] <... exit_group resumed>) = ? [pid 480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 480] exit_group(0 [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 481] +++ exited with 0 +++ [pid 480] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 482 attached executing program [pid 482] set_robust_list(0x5555736886a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 482] <... openat resumed>) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] write(1, "executing program\n", 18) = 18 [pid 482] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 482] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 482] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 482] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 482] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 482] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 480] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 484 attached ) = ? [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] set_robust_list(0x5555736886a0, 24 [pid 483] setpgid(0, 0 [pid 484] <... set_robust_list resumed>) = 0 [pid 482] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] <... close resumed>) = 0 [pid 484] <... prctl resumed>) = 0 [pid 484] setpgid(0, 0 executing program [pid 483] write(1, "executing program\n", 18 [pid 484] <... setpgid resumed>) = 0 [pid 483] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 485 ci2-android-5-10/strace-static-x86_64: Process 485 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] set_robust_list(0x5555736886a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [] [pid 483] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 485] setpgid(0, 0) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 485] write(3, "1000", 4) = 4 [pid 485] close(3) = 0 [pid 485] write(1, "executing program\n", 18) = 18 executing program [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 485] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 483] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 485] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 483] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 486 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 483] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] write(3, "p:myevent ./file0:0x1", 21 [pid 485] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 485] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 485] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 485] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 487 [pid 485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 483] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] openat(AT_FDCWD, NULL, O_WRONLY [pid 485] exit_group(0) = ? [pid 483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 484] <... openat resumed>) = 3 [pid 483] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 484] write(3, "1000", 4 [pid 485] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 486 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] set_robust_list(0x5555736886a0, 24 [pid 483] exit_group(0 [pid 486] <... set_robust_list resumed>) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [] [pid 484] <... write resumed>) = 4 [pid 483] <... exit_group resumed>) = ? [pid 486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 483] +++ exited with 0 +++ executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 486] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 487 attached [pid 486] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 484] close(3 [pid 487] set_robust_list(0x5555736886a0, 24 [pid 486] <... openat resumed>) = 3 [pid 487] <... set_robust_list resumed>) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [] [pid 486] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 486] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 484] <... close resumed>) = 0 [pid 487] <... prctl resumed>) = 0 [pid 487] setpgid(0, 0 [pid 486] exit_group(0 [pid 484] write(1, "executing program\n", 18 [pid 487] <... setpgid resumed>) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] <... exit_group resumed>) = ? executing program [pid 484] <... write resumed>) = 18 [pid 487] <... openat resumed>) = 3 [pid 484] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 executing program [pid 487] write(1, "executing program\n", 18) = 18 [pid 484] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 487] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 484] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 487] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 484] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 486] +++ exited with 0 +++ [pid 484] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 487] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 484] <... openat resumed>) = 3 [pid 487] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 487] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 487] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 487] exit_group(0) = ? [pid 484] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 484] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] +++ exited with 0 +++ [pid 484] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 488 ci2-android-5-10/strace-static-x86_64: Process 488 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 488] set_robust_list(0x5555736886a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] exit_group(0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... exit_group resumed>) = ? [pid 488] <... openat resumed>) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 484] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 489 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] <... close resumed>) = 0 [pid 488] write(1, "executing program\n", 18) = 18 [pid 488] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 488] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 490 [pid 488] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] <... openat resumed>) = 3 [pid 488] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 488] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 488] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 491 [pid 488] exit_group(0 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 489 attached ci2-android-5-10/strace-static-x86_64: Process 491 attached [pid 489] set_robust_list(0x5555736886a0, 24 [pid 491] set_robust_list(0x5555736886a0, 24 [pid 489] <... set_robust_list resumed>) = 0 [pid 488] +++ exited with 0 +++ [pid 491] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x5555736886a0, 24) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3 [pid 489] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... close resumed>) = 0 [pid 490] write(1, "executing program\n", 18) = 18 executing program [pid 490] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 490] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 490] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... openat resumed>) = 3 [pid 490] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 490] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 490] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 490] exit_group(0) = ? [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] rt_sigprocmask(SIG_SETMASK, [] [pid 489] <... prctl resumed>) = 0 [pid 491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] +++ exited with 0 +++ [pid 489] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 489] <... setpgid resumed>) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] <... prctl resumed>) = 0 [pid 491] setpgid(0, 0 [pid 489] <... openat resumed>) = 3 [pid 489] write(3, "1000", 4 [pid 491] <... setpgid resumed>) = 0 [pid 489] <... write resumed>) = 4 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] close(3 [pid 491] <... openat resumed>) = 3 [pid 489] <... close resumed>) = 0 [pid 491] write(3, "1000", 4 [pid 489] write(1, "executing program\n", 18 [pid 491] <... write resumed>) = 4 [pid 489] <... write resumed>) = 18 [pid 489] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 491] close(3 [pid 489] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 491] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] write(1, "executing program\n", 18 [pid 489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 489] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 489] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 489] openat(AT_FDCWD, NULL, O_WRONLY [pid 491] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 492 [pid 489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 491] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 491] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 491] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 493 ci2-android-5-10/strace-static-x86_64: Process 493 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] exit_group(0) = ? [pid 491] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 493] set_robust_list(0x5555736886a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 491] <... openat resumed>) = 3 [pid 489] +++ exited with 0 +++ [pid 491] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 492 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] set_robust_list(0x5555736886a0, 24) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 494 [pid 492] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 492] <... openat resumed>) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] write(1, "executing program\n", 18) = 18 executing program [pid 492] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 492] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 492] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 492] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 492] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 492] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 492] exit_group(0 [pid 491] openat(AT_FDCWD, NULL, O_WRONLY [pid 492] <... exit_group resumed>) = ? [pid 491] <... openat resumed>) = -1 EFAULT (Bad address) [pid 491] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 491] exit_group(0) = ? [pid 492] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x5555736886a0, 24) = 0 [pid 491] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... set_robust_list resumed>) = 0 [pid 494] <... openat resumed>) = 3 [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] write(1, "executing program\n", 18) = 18 [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 494] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 493] <... prctl resumed>) = 0 [pid 494] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 494] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 493] setpgid(0, 0 [pid 494] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 493] <... setpgid resumed>) = 0 [pid 494] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 494] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 494] exit_group(0) = ? [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4 [pid 494] +++ exited with 0 +++ [pid 493] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 493] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 493] <... close resumed>) = 0 [pid 493] write(1, "executing program\n", 18) = 18 executing program [pid 493] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 493] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 493] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 493] <... openat resumed>) = 3 [pid 493] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 493] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 495 ci2-android-5-10/strace-static-x86_64: Process 495 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] set_robust_list(0x5555736886a0, 24 [pid 493] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 495] <... set_robust_list resumed>) = 0 [pid 493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 493] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 496 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 493] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 496 attached ) = 0 [pid 495] setpgid(0, 0 [pid 496] set_robust_list(0x5555736886a0, 24 [pid 495] <... setpgid resumed>) = 0 [pid 496] <... set_robust_list resumed>) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... openat resumed>) = 3 [pid 495] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 495] close(3 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 496] <... prctl resumed>) = 0 [pid 495] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] setpgid(0, 0 [pid 495] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 497 attached ci2-android-5-10/strace-static-x86_64: Process 498 attached [pid 496] <... setpgid resumed>) = 0 [pid 495] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 497 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 498 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 496] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 498] set_robust_list(0x5555736886a0, 24 [pid 497] set_robust_list(0x5555736886a0, 24 [pid 496] write(3, "1000", 4 [pid 495] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 498] <... set_robust_list resumed>) = 0 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... write resumed>) = 4 [pid 495] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 496] close(3 [pid 495] <... openat resumed>) = 3 [pid 496] <... close resumed>) = 0 [pid 495] write(3, "p:myevent ./file0:0x1", 21 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 496] write(1, "executing program\n", 18 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 496] <... write resumed>) = 18 [pid 495] openat(AT_FDCWD, NULL, O_WRONLY [pid 496] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... prctl resumed>) = 0 [pid 496] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 495] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] setpgid(0, 0 [pid 496] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 497] <... setpgid resumed>) = 0 [pid 495] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 496] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 495] exit_group(0 [pid 496] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 495] <... exit_group resumed>) = ? [pid 496] <... openat resumed>) = 3 [pid 496] write(3, "p:myevent ./file0:0x1", 21 [pid 495] +++ exited with 0 +++ [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... prctl resumed>) = 0 [pid 496] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 498] setpgid(0, 0 [pid 497] <... openat resumed>) = 3 [pid 496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 498] <... setpgid resumed>) = 0 [pid 497] write(3, "1000", 4 [pid 496] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 497] <... write resumed>) = 4 [pid 496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 497] close(3) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] exit_group(0 [pid 497] write(1, "executing program\n", 18 [pid 496] <... exit_group resumed>) = ? [pid 497] <... write resumed>) = 18 [pid 496] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 497] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 498] <... openat resumed>) = 3 executing program [pid 498] write(3, "1000", 4 [pid 497] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 497] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 498] <... write resumed>) = 4 [pid 497] <... openat resumed>) = 3 [pid 498] close(3 [pid 497] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 498] <... close resumed>) = 0 [pid 498] write(1, "executing program\n", 18 [pid 497] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 498] <... write resumed>) = 18 executing program [pid 497] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 498] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 497] <... openat resumed>) = -1 EFAULT (Bad address) [pid 497] exit_group(0 [pid 498] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 497] <... exit_group resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 498] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 498] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 498] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 498] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 498] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 498] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 500 attached [pid 498] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 499 [pid 498] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 500 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x5555736886a0, 24) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0 [pid 498] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 501 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 500] set_robust_list(0x5555736886a0, 24 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... openat resumed>) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 executing program [pid 499] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 502 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 503 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 499] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 499] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 500] <... prctl resumed>) = 0 [pid 499] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 499] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 499] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 502 attached [pid 500] setpgid(0, 0 [pid 499] exit_group(0) = ? [pid 502] set_robust_list(0x5555736886a0, 24 [pid 500] <... setpgid resumed>) = 0 [pid 499] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 501 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 501] set_robust_list(0x5555736886a0, 24) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] <... set_robust_list resumed>) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] <... openat resumed>) = 3 [pid 501] <... openat resumed>) = 3 [pid 501] write(3, "1000", 4) = 4 [pid 501] close(3) = 0 [pid 501] write(1, "executing program\n", 18 [pid 502] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 500] write(3, "1000", 4 [pid 501] <... write resumed>) = 18 [pid 501] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 503 attached [pid 500] <... write resumed>) = 4 [pid 501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 503] set_robust_list(0x5555736886a0, 24 [pid 501] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 500] close(3 [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] <... close resumed>) = 0 [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 503] setpgid(0, 0) = 0 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] <... prctl resumed>) = 0 [pid 500] write(1, "executing program\n", 18 [pid 501] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 500] <... write resumed>) = 18 executing program [pid 501] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 502] setpgid(0, 0 [pid 500] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 501] <... openat resumed>) = 3 [pid 500] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 501] write(3, "p:myevent ./file0:0x1", 21 [pid 500] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 501] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 500] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 503] <... openat resumed>) = 3 [pid 500] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 503] write(3, "1000", 4 [pid 500] <... openat resumed>) = 3 [pid 503] <... write resumed>) = 4 [pid 500] write(3, "p:myevent ./file0:0x1", 21 [pid 501] openat(AT_FDCWD, NULL, O_WRONLY [pid 503] close(3 [pid 500] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 500] openat(AT_FDCWD, NULL, O_WRONLY [pid 501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 502] <... setpgid resumed>) = 0 [pid 500] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 500] exit_group(0 [pid 503] write(1, "executing program\n", 18 [pid 500] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 501] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 503] <... write resumed>) = 18 [pid 501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 503] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 501] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 504 [pid 503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 501] <... exit_group resumed>) = ? executing program ci2-android-5-10/strace-static-x86_64: Process 504 attached [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] +++ exited with 0 +++ [pid 500] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 503] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 502] <... openat resumed>) = 3 [pid 503] <... openat resumed>) = 3 [pid 503] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 504] set_robust_list(0x5555736886a0, 24 [pid 502] write(3, "1000", 4 [pid 503] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 503] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 504] <... set_robust_list resumed>) = 0 [pid 503] exit_group(0 [pid 502] <... write resumed>) = 4 [pid 502] close(3 [pid 503] <... exit_group resumed>) = ? [pid 502] <... close resumed>) = 0 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 503] +++ exited with 0 +++ [pid 502] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 502] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 504] <... prctl resumed>) = 0 [pid 502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 504] <... openat resumed>) = 3 [pid 502] <... openat resumed>) = 3 [pid 504] write(3, "1000", 4) = 4 [pid 504] close(3) = 0 [pid 502] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 504] write(1, "executing program\n", 18 [pid 502] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 504] <... write resumed>) = 18 [pid 502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 504] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 502] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 504] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 504] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 502] exit_group(0 [pid 504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 502] <... exit_group resumed>) = ? [pid 504] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 504] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 504] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 504] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 504] exit_group(0 [pid 502] +++ exited with 0 +++ [pid 504] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 505 ci2-android-5-10/strace-static-x86_64: Process 505 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 506 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 506 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 507 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] set_robust_list(0x5555736886a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 506] set_robust_list(0x5555736886a0, 24 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 507 attached [pid 506] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] set_robust_list(0x5555736886a0, 24 [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 508 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 508 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... set_robust_list resumed>) = 0 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 executing program [pid 505] write(1, "executing program\n", 18) = 18 [pid 505] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 505] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 505] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 505] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 505] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 505] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 505] exit_group(0) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x5555736886a0, 24) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [] [pid 506] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 509 [pid 509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... openat resumed>) = 3 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3 [pid 506] <... openat resumed>) = 3 [pid 509] <... close resumed>) = 0 [pid 509] write(1, "executing program\n", 18) = 18 executing program [pid 509] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 509] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 509] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 509] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 509] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 506] write(3, "1000", 4 [pid 509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 506] <... write resumed>) = 4 [pid 506] close(3 [pid 509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 506] <... close resumed>) = 0 [pid 506] write(1, "executing program\n", 18) = 18 [pid 509] exit_group(0) = ? executing program [pid 506] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 506] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 506] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 506] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 506] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 506] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] +++ exited with 0 +++ [pid 506] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] <... prctl resumed>) = 0 [pid 508] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] <... set_robust_list resumed>) = 0 [pid 507] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 510 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555736886a0, 24) = 0 [pid 507] <... openat resumed>) = 3 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 507] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 511 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3 [pid 507] <... write resumed>) = 4 [pid 510] <... close resumed>) = 0 [pid 507] close(3 [pid 508] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 511 attached [pid 510] write(1, "executing program\n", 18 [pid 507] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 507] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 507] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] <... write resumed>) = 18 [pid 510] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 510] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 512 [pid 507] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 507] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 510] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "p:myevent ./file0:0x1", 21 [pid 507] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 510] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 507] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 510] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 507] <... openat resumed>) = 3 [pid 510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 507] write(3, "p:myevent ./file0:0x1", 21 [pid 510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 507] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 510] exit_group(0 [pid 507] openat(AT_FDCWD, NULL, O_WRONLY [pid 510] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 512 attached [pid 511] set_robust_list(0x5555736886a0, 24 [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 510] +++ exited with 0 +++ [pid 507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] <... exit_group resumed>) = ? [pid 512] set_robust_list(0x5555736886a0, 24 [pid 511] <... set_robust_list resumed>) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 508] <... prctl resumed>) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 507] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] <... openat resumed>) = 3 [pid 511] <... prctl resumed>) = 0 [pid 511] setpgid(0, 0) = 0 [pid 512] <... set_robust_list resumed>) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] write(3, "1000", 4 [pid 511] <... openat resumed>) = 3 [pid 508] <... write resumed>) = 4 [pid 508] close(3) = 0 executing program [pid 508] write(1, "executing program\n", 18) = 18 [pid 508] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 508] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 511] write(1, "executing program\n", 18) = 18 executing program [pid 508] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 511] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 511] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 511] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 511] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 511] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 511] exit_group(0) = ? [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] <... openat resumed>) = 3 [pid 511] +++ exited with 0 +++ [pid 508] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 508] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 508] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 508] exit_group(0) = ? [pid 512] <... prctl resumed>) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 512] <... openat resumed>) = 3 [pid 512] write(3, "1000", 4) = 4 [pid 512] close(3) = 0 [pid 512] write(1, "executing program\n", 18) = 18 executing program [pid 512] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 512] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 512] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 512] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 512] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 512] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 512] exit_group(0) = ? [pid 512] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 513 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 513] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 513 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 514 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 515 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 514 attached [pid 514] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 516 [pid 513] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 517 [pid 514] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... setpgid resumed>) = 0 [pid 513] <... prctl resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 516 attached ci2-android-5-10/strace-static-x86_64: Process 517 attached [pid 514] <... openat resumed>) = 3 [pid 513] <... setpgid resumed>) = 0 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 516] set_robust_list(0x5555736886a0, 24 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] set_robust_list(0x5555736886a0, 24 [pid 514] write(1, "executing program\n", 18) = 18 executing program [pid 514] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 517] <... set_robust_list resumed>) = 0 [pid 516] <... set_robust_list resumed>) = 0 [pid 513] <... openat resumed>) = 3 [pid 514] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 514] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 513] write(3, "1000", 4 [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 513] <... write resumed>) = 4 [pid 514] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 514] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] close(3 [pid 514] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 514] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] <... close resumed>) = 0 [pid 514] exit_group(0) = ? [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 516] <... prctl resumed>) = 0 [pid 514] +++ exited with 0 +++ [pid 513] write(1, "executing program\n", 18) = 18 [pid 516] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] <... setpgid resumed>) = 0 [pid 513] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 517] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 515 attached [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] setpgid(0, 0 executing program [pid 513] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 515] set_robust_list(0x5555736886a0, 24 [pid 513] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 517] <... setpgid resumed>) = 0 [pid 516] <... openat resumed>) = 3 [pid 515] <... set_robust_list resumed>) = 0 [pid 516] write(3, "1000", 4 [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 513] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 516] <... write resumed>) = 4 [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] close(3 [pid 513] <... openat resumed>) = 3 [pid 517] <... openat resumed>) = 3 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] write(3, "p:myevent ./file0:0x1", 21 [pid 516] <... close resumed>) = 0 [pid 515] <... prctl resumed>) = 0 [pid 516] write(1, "executing program\n", 18 [pid 513] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 517] write(3, "1000", 4 [pid 516] <... write resumed>) = 18 [pid 513] openat(AT_FDCWD, NULL, O_WRONLY [pid 515] setpgid(0, 0 [pid 513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 516] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 515] <... setpgid resumed>) = 0 [pid 513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 517] <... write resumed>) = 4 [pid 513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 517] close(3 [pid 516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 517] <... close resumed>) = 0 [pid 516] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] exit_group(0 [pid 517] write(1, "executing program\n", 18 [pid 516] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 515] <... openat resumed>) = 3 [pid 513] <... exit_group resumed>) = ? [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 [pid 515] write(1, "executing program\n", 18) = 18 executing program executing program [pid 517] <... write resumed>) = 18 [pid 516] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 515] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 513] +++ exited with 0 +++ [pid 515] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 517] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 516] write(3, "p:myevent ./file0:0x1", 21 [pid 515] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 517] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 516] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 515] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 515] write(3, "p:myevent ./file0:0x1", 21 [pid 517] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 516] openat(AT_FDCWD, NULL, O_WRONLY [pid 515] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 515] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 517] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 517] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 516] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 517] <... openat resumed>) = 3 [pid 516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 517] write(3, "p:myevent ./file0:0x1", 21 [pid 515] exit_group(0 [pid 516] exit_group(0 [pid 515] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 517] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 516] <... exit_group resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] +++ exited with 0 +++ [pid 517] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 519 attached ci2-android-5-10/strace-static-x86_64: Process 518 attached ) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 518 [pid 517] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 519 [pid 519] set_robust_list(0x5555736886a0, 24 [pid 518] set_robust_list(0x5555736886a0, 24 [pid 517] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] <... set_robust_list resumed>) = 0 [pid 518] <... set_robust_list resumed>) = 0 [pid 517] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] <... prctl resumed>) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 518] <... prctl resumed>) = 0 [pid 519] write(1, "executing program\n", 18) = 18 executing program [pid 519] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 518] setpgid(0, 0 [pid 519] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 519] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 518] <... setpgid resumed>) = 0 [pid 519] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 519] write(3, "p:myevent ./file0:0x1", 21 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 519] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 519] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 518] <... openat resumed>) = 3 [pid 519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 518] write(3, "1000", 4 [pid 519] exit_group(0 [pid 518] <... write resumed>) = 4 [pid 519] <... exit_group resumed>) = ? [pid 518] close(3 [pid 519] +++ exited with 0 +++ [pid 518] <... close resumed>) = 0 [pid 518] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] <... write resumed>) = 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 518] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 518] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 518] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 518] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 518] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 518] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 518] exit_group(0) = ? [pid 518] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 520 ci2-android-5-10/strace-static-x86_64: Process 520 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 521 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 521 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 522 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 520] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 520] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 523 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 520] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 520] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 520] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 524 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 520] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 522 attached ci2-android-5-10/strace-static-x86_64: Process 524 attached [pid 520] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 523 attached [pid 524] set_robust_list(0x5555736886a0, 24 [pid 522] set_robust_list(0x5555736886a0, 24 [pid 521] set_robust_list(0x5555736886a0, 24 [pid 520] +++ exited with 0 +++ [pid 524] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 523] set_robust_list(0x5555736886a0, 24 [pid 522] <... set_robust_list resumed>) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 523] <... set_robust_list resumed>) = 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] <... openat resumed>) = 3 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] write(3, "1000", 4 [pid 522] <... openat resumed>) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 524] <... write resumed>) = 4 [pid 523] rt_sigprocmask(SIG_SETMASK, [] [pid 522] close(3 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... close resumed>) = 0 [pid 522] write(1, "executing program\n", 18) = 18 executing program [pid 522] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 522] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 524] close(3 [pid 523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 521] <... prctl resumed>) = 0 [pid 522] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 521] setpgid(0, 0) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 521] <... openat resumed>) = 3 [pid 521] write(3, "1000", 4 [pid 524] <... close resumed>) = 0 [pid 521] <... write resumed>) = 4 [pid 524] write(1, "executing program\n", 18 [pid 521] close(3 [pid 524] <... write resumed>) = 18 executing program [pid 521] <... close resumed>) = 0 [pid 524] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 521] write(1, "executing program\n", 18) = 18 [pid 521] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 524] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 524] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 524] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 521] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 524] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... openat resumed>) = 3 [pid 522] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 521] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 522] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 522] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 524] <... openat resumed>) = 3 [pid 523] <... prctl resumed>) = 0 [pid 521] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 522] exit_group(0 [pid 524] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 524] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 524] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 524] exit_group(0 [pid 521] <... openat resumed>) = 3 [pid 524] <... exit_group resumed>) = ? [pid 521] write(3, "p:myevent ./file0:0x1", 21 [pid 522] <... exit_group resumed>) = ? [pid 524] +++ exited with 0 +++ [pid 523] setpgid(0, 0 [pid 522] +++ exited with 0 +++ [pid 523] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 523] <... openat resumed>) = 3 [pid 521] openat(AT_FDCWD, NULL, O_WRONLY [pid 523] write(3, "1000", 4 [pid 521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 523] <... write resumed>) = 4 [pid 523] close(3) = 0 [pid 521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 523] write(1, "executing program\n", 18) = 18 executing program [pid 523] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 523] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 523] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 521] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 521] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 523] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 523] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 525 [pid 523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 523] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 523] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... exit_group resumed>) = ? [pid 523] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 525 attached [pid 525] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 526 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 527 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 521] +++ exited with 0 +++ [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 526 attached [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 525] <... prctl resumed>) = 0 [pid 525] setpgid(0, 0) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] set_robust_list(0x5555736886a0, 24 [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 525] write(1, "executing program\n", 18) = 18 executing program [pid 526] <... set_robust_list resumed>) = 0 [pid 525] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 525] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 526] rt_sigprocmask(SIG_SETMASK, [] [pid 525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 525] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 525] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 526] <... prctl resumed>) = 0 [pid 525] exit_group(0) = ? [pid 526] setpgid(0, 0 [pid 525] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 526] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x5555736886a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... openat resumed>) = 3 [pid 527] <... openat resumed>) = 3 [pid 526] write(3, "1000", 4 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] write(1, "executing program\n", 18 [pid 526] <... write resumed>) = 4 [pid 527] <... write resumed>) = 18 executing program [pid 527] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 527] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 526] close(3 [pid 527] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 526] <... close resumed>) = 0 [pid 527] <... openat resumed>) = 3 [pid 527] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 527] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 526] write(1, "executing program\n", 18 [pid 527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 527] exit_group(0 [pid 526] <... write resumed>) = 18 [pid 527] <... exit_group resumed>) = ? executing program [pid 527] +++ exited with 0 +++ [pid 526] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 526] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 526] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 526] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 526] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 526] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 528 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 528 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 526] exit_group(0) = ? [pid 528] set_robust_list(0x5555736886a0, 24 [pid 526] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 529 attached [pid 528] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] set_robust_list(0x5555736886a0, 24 [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 529 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 530 attached [pid 529] <... set_robust_list resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 531 attached [pid 530] set_robust_list(0x5555736886a0, 24 [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 530 [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] <... prctl resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 531 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... set_robust_list resumed>) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] <... prctl resumed>) = 0 [pid 528] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 532 [pid 529] setpgid(0, 0 [pid 528] <... setpgid resumed>) = 0 [pid 529] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... prctl resumed>) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] setpgid(0, 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] <... setpgid resumed>) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] <... openat resumed>) = 3 [pid 528] <... openat resumed>) = 3 [pid 530] <... openat resumed>) = 3 [pid 529] write(3, "1000", 4 [pid 528] write(3, "1000", 4 [pid 531] set_robust_list(0x5555736886a0, 24 [pid 530] write(3, "1000", 4 [pid 529] <... write resumed>) = 4 [pid 528] <... write resumed>) = 4 [pid 530] <... write resumed>) = 4 [pid 530] close(3 [pid 529] close(3 [pid 528] close(3 [pid 530] <... close resumed>) = 0 [pid 529] <... close resumed>) = 0 [pid 530] write(1, "executing program\n", 18 [pid 529] write(1, "executing program\n", 18 [pid 528] <... close resumed>) = 0 [pid 530] <... write resumed>) = 18 executing program [pid 529] <... write resumed>) = 18 [pid 530] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 528] write(1, "executing program\n", 18 executing program [pid 530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 529] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 528] <... write resumed>) = 18 [pid 530] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 531] <... set_robust_list resumed>) = 0 [pid 530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 529] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 528] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 532 attached [pid 530] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 532] set_robust_list(0x5555736886a0, 24 [pid 530] <... openat resumed>) = 3 [pid 529] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 528] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 532] <... set_robust_list resumed>) = 0 [pid 530] write(3, "p:myevent ./file0:0x1", 21 [pid 529] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 531] rt_sigprocmask(SIG_SETMASK, [] [pid 530] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 528] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] openat(AT_FDCWD, NULL, O_WRONLY [pid 529] <... openat resumed>) = 3 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 529] write(3, "p:myevent ./file0:0x1", 21 [pid 528] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 532] <... prctl resumed>) = 0 [pid 530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 532] setpgid(0, 0 [pid 530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 529] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 528] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 532] <... setpgid resumed>) = 0 [pid 531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] exit_group(0 [pid 529] openat(AT_FDCWD, NULL, O_WRONLY [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] <... exit_group resumed>) = ? [pid 528] <... openat resumed>) = 3 [pid 532] <... openat resumed>) = 3 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] +++ exited with 0 +++ [pid 529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 528] write(3, "p:myevent ./file0:0x1", 21 [pid 531] <... prctl resumed>) = 0 [pid 529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 532] write(3, "1000", 4 [pid 528] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] setpgid(0, 0 [pid 529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 528] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 532] <... write resumed>) = 4 [pid 529] exit_group(0 [pid 528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 532] close(3 [pid 531] <... setpgid resumed>) = 0 [pid 529] <... exit_group resumed>) = ? [pid 528] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 532] <... close resumed>) = 0 [pid 532] write(1, "executing program\n", 18) = 18 [pid 532] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 532] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 529] +++ exited with 0 +++ [pid 528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 532] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 532] <... openat resumed>) = 3 [pid 528] exit_group(0 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 532] write(3, "p:myevent ./file0:0x1", 21 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] <... exit_group resumed>) = ? [pid 532] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 532] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 532] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 532] exit_group(0) = ? [pid 532] +++ exited with 0 +++ [pid 531] <... openat resumed>) = 3 [pid 528] +++ exited with 0 +++ [pid 531] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] close(3) = 0 executing program [pid 531] write(1, "executing program\n", 18) = 18 [pid 531] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 531] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 531] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 531] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 531] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 533 attached [pid 531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 533 [pid 531] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 531] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] set_robust_list(0x5555736886a0, 24 [pid 531] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 534 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x5555736886a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 531] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 535 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 535] <... openat resumed>) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 [pid 535] write(1, "executing program\n", 18) = 18 executing program [pid 535] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 535] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 535] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] <... openat resumed>) = 3 [pid 535] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 535] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 535] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 535] exit_group(0 [pid 533] <... set_robust_list resumed>) = 0 [pid 535] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 534 attached [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] +++ exited with 0 +++ [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 533] <... prctl resumed>) = 0 [pid 534] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 533] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 533] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 536 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x5555736886a0, 24) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] <... openat resumed>) = 3 [pid 536] <... prctl resumed>) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] write(3, "1000", 4 [pid 536] <... openat resumed>) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 533] <... write resumed>) = 4 [pid 536] write(1, "executing program\n", 18) = 18 executing program [pid 536] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 536] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 533] close(3 [pid 536] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 536] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 536] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 533] <... close resumed>) = 0 [pid 536] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 536] exit_group(0) = ? [pid 533] write(1, "executing program\n", 18) = 18 executing program [pid 533] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 533] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 536] +++ exited with 0 +++ [pid 533] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 534] <... prctl resumed>) = 0 [pid 533] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 533] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 533] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 533] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 533] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 537 ci2-android-5-10/strace-static-x86_64: Process 537 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 533] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... exit_group resumed>) = ? [pid 537] set_robust_list(0x5555736886a0, 24) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 537] setpgid(0, 0 [pid 533] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 537] <... setpgid resumed>) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] setpgid(0, 0 [pid 537] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4) = 4 [pid 537] close(3) = 0 [pid 537] write(1, "executing program\n", 18) = 18 [pid 537] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 534] <... setpgid resumed>) = 0 [pid 537] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 537] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 537] write(3, "p:myevent ./file0:0x1", 21 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 537] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 537] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 537] exit_group(0) = ? [pid 534] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 534] close(3 [pid 537] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 534] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 534] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 538 [pid 534] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 538 attached [pid 538] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4 [pid 534] <... openat resumed>) = 3 [pid 538] <... write resumed>) = 4 [pid 538] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 534] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 534] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 539 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] <... close resumed>) = 0 [pid 538] write(1, "executing program\n", 18) = 18 [pid 534] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 538] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 538] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 538] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 538] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 534] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 539 attached [pid 538] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 534] <... openat resumed>) = -1 EFAULT (Bad address) [pid 538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 538] exit_group(0) = ? [pid 534] exit_group(0 [pid 538] +++ exited with 0 +++ [pid 534] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 534] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 539] set_robust_list(0x5555736886a0, 24) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 540 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 541 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 542 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x5555736886a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] <... setpgid resumed>) = 0 [pid 541] <... prctl resumed>) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] write(1, "executing program\n", 18) = 18 executing program [pid 541] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 541] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 542 attached ) = -1 EBUSY (Device or resource busy) [pid 539] <... openat resumed>) = 3 [pid 542] set_robust_list(0x5555736886a0, 24) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 541] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 542] <... prctl resumed>) = 0 [pid 542] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, NULL, O_WRONLY [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 541] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 542] <... openat resumed>) = 3 [pid 539] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 541] exit_group(0 [pid 542] write(3, "1000", 4 [pid 541] <... exit_group resumed>) = ? [pid 542] <... write resumed>) = 4 [pid 539] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] close(3 [pid 539] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 543 [pid 542] <... close resumed>) = 0 [pid 542] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 539] write(1, "executing program\n", 18 [pid 542] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 543 attached ci2-android-5-10/strace-static-x86_64: Process 540 attached [pid 541] +++ exited with 0 +++ [pid 539] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 539] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 542] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 542] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 542] write(3, "p:myevent ./file0:0x1", 21 [pid 539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 544 [pid 542] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 539] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 542] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 542] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 539] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 542] exit_group(0) = ? [pid 539] <... openat resumed>) = 3 [pid 540] set_robust_list(0x5555736886a0, 24 [pid 539] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 539] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 539] exit_group(0 [pid 542] +++ exited with 0 +++ [pid 539] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 543] set_robust_list(0x5555736886a0, 24) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] +++ exited with 0 +++ [pid 543] <... prctl resumed>) = 0 [pid 543] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 540] <... set_robust_list resumed>) = 0 [pid 543] write(3, "1000", 4) = 4 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 543] close(3) = 0 [pid 543] write(1, "executing program\n", 18) = 18 executing program [pid 543] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 543] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 544 attached [pid 543] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 543] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 543] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 543] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 543] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 543] exit_group(0 [pid 540] <... prctl resumed>) = 0 [pid 543] <... exit_group resumed>) = ? [pid 540] setpgid(0, 0 [pid 544] set_robust_list(0x5555736886a0, 24 [pid 540] <... setpgid resumed>) = 0 [pid 543] +++ exited with 0 +++ [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] <... set_robust_list resumed>) = 0 [pid 540] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 540] write(3, "1000", 4 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... write resumed>) = 4 [pid 540] close(3) = 0 [pid 544] <... openat resumed>) = 3 [pid 540] write(1, "executing program\n", 18) = 18 executing program [pid 540] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 544] write(3, "1000", 4 [pid 540] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 540] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 540] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 540] write(3, "p:myevent ./file0:0x1", 21 [pid 544] <... write resumed>) = 4 [pid 540] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 544] close(3) = 0 [pid 544] write(1, "executing program\n", 18 executing program [pid 540] openat(AT_FDCWD, NULL, O_WRONLY [pid 544] <... write resumed>) = 18 [pid 544] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 544] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 540] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 544] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 540] exit_group(0) = ? [pid 544] <... openat resumed>) = 3 [pid 544] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 540] +++ exited with 0 +++ [pid 544] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 544] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 544] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 546 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 547 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 545 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 545 attached ci2-android-5-10/strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 548 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] set_robust_list(0x5555736886a0, 24 [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 545] <... set_robust_list resumed>) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] <... prctl resumed>) = 0 [pid 547] setpgid(0, 0) = 0 [pid 545] <... prctl resumed>) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] setpgid(0, 0 [pid 544] +++ exited with 0 +++ [pid 545] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 548 attached [pid 547] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 546 attached [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] write(3, "1000", 4) = 4 [pid 547] write(3, "1000", 4) = 4 [pid 545] close(3) = 0 [pid 547] close(3) = 0 [pid 545] write(1, "executing program\n", 18 [pid 547] write(1, "executing program\n", 18 [pid 545] <... write resumed>) = 18 executing program executing program [pid 547] <... write resumed>) = 18 [pid 545] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 547] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 545] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 547] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 545] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 548] set_robust_list(0x5555736886a0, 24 [pid 545] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 547] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 545] <... openat resumed>) = 3 [pid 547] <... openat resumed>) = 3 [pid 545] write(3, "p:myevent ./file0:0x1", 21 [pid 547] write(3, "p:myevent ./file0:0x1", 21 [pid 545] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 547] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 548] <... set_robust_list resumed>) = 0 [pid 546] set_robust_list(0x5555736886a0, 24 [pid 545] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 547] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 545] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 547] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 545] exit_group(0 [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 547] exit_group(0 [pid 546] <... set_robust_list resumed>) = 0 [pid 545] <... exit_group resumed>) = ? [pid 547] <... exit_group resumed>) = ? [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] +++ exited with 0 +++ [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 545] +++ exited with 0 +++ [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... openat resumed>) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [pid 548] write(1, "executing program\n", 18) = 18 executing program [pid 548] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 548] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 548] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 548] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 546] <... prctl resumed>) = 0 [pid 548] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 548] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 548] exit_group(0) = ? [pid 546] setpgid(0, 0) = 0 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 548] +++ exited with 0 +++ [pid 546] <... openat resumed>) = 3 [pid 546] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 546] close(3) = 0 [pid 546] write(1, "executing program\n", 18) = 18 executing program [pid 546] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 546] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 546] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 546] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 546] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 550 attached [pid 546] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 551 attached [pid 550] set_robust_list(0x5555736886a0, 24 [pid 546] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 550 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 549 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 551 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x5555736886a0, 24) = 0 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 549] <... prctl resumed>) = 0 [pid 549] setpgid(0, 0) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... set_robust_list resumed>) = 0 [pid 551] set_robust_list(0x5555736886a0, 24 [pid 549] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 [pid 549] write(1, "executing program\n", 18) = 18 executing program [pid 549] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 552 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 549] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 549] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 549] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 549] write(3, "p:myevent ./file0:0x1", 21 [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... prctl resumed>) = 0 [pid 549] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 549] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 549] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] setpgid(0, 0 [pid 549] exit_group(0) = ? [pid 551] <... prctl resumed>) = 0 [pid 550] <... setpgid resumed>) = 0 [pid 549] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 552 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 552] set_robust_list(0x5555736886a0, 24 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] <... set_robust_list resumed>) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] <... openat resumed>) = 3 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 551] setpgid(0, 0 [pid 550] write(3, "1000", 4 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 552] write(3, "1000", 4 [pid 551] <... setpgid resumed>) = 0 [pid 550] <... write resumed>) = 4 [pid 552] <... write resumed>) = 4 [pid 552] close(3) = 0 executing program [pid 552] write(1, "executing program\n", 18) = 18 [pid 552] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 550] close(3 [pid 552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 550] <... close resumed>) = 0 [pid 552] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 550] write(1, "executing program\n", 18 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] <... write resumed>) = 18 [pid 552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 552] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 552] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 550] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 552] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 550] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 552] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 552] exit_group(0) = ? [pid 552] +++ exited with 0 +++ [pid 551] <... openat resumed>) = 3 [pid 550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 550] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 553 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 553 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] write(3, "p:myevent ./file0:0x1", 21 [pid 553] set_robust_list(0x5555736886a0, 24 [pid 550] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 553] <... set_robust_list resumed>) = 0 [pid 550] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 553] rt_sigprocmask(SIG_SETMASK, [] [pid 550] exit_group(0 [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... exit_group resumed>) = ? [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 551] write(3, "1000", 4) = 4 [pid 553] <... openat resumed>) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 [pid 553] write(1, "executing program\n", 18 [pid 551] close(3 [pid 553] <... write resumed>) = 18 executing program [pid 553] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 551] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 551] write(1, "executing program\n", 18 [pid 553] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 551] <... write resumed>) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 553] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 553] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 554 [pid 551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 551] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 551] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 553] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 553] openat(AT_FDCWD, NULL, O_WRONLY [pid 551] <... openat resumed>) = 3 [pid 553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 553] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 551] write(3, "p:myevent ./file0:0x1", 21 [pid 553] exit_group(0 [pid 551] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 553] <... exit_group resumed>) = ? [pid 551] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 553] +++ exited with 0 +++ [pid 551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 555 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x5555736886a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0 [pid 551] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 554] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 555 attached [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] set_robust_list(0x5555736886a0, 24) = 0 [pid 554] <... openat resumed>) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] write(1, "executing program\n", 18 executing program [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 554] <... write resumed>) = 18 [pid 554] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 554] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 554] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 554] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 554] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 555] <... prctl resumed>) = 0 [pid 554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 554] exit_group(0) = ? [pid 555] setpgid(0, 0) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 556 ci2-android-5-10/strace-static-x86_64: Process 556 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 555] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 555] <... close resumed>) = 0 [pid 555] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 557 attached ci2-android-5-10/strace-static-x86_64: Process 558 attached [pid 555] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 557 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 558 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 555] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] set_robust_list(0x5555736886a0, 24 [pid 555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 557] set_robust_list(0x5555736886a0, 24) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 555] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... set_robust_list resumed>) = 0 [pid 557] <... openat resumed>) = 3 [pid 555] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3) = 0 [pid 557] write(1, "executing program\n", 18 [pid 555] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 557] <... write resumed>) = 18 executing program [pid 555] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 557] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 555] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 557] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 557] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 557] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 555] openat(AT_FDCWD, NULL, O_WRONLY [pid 557] <... openat resumed>) = 3 [pid 555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 559 [pid 555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 557] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 557] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 555] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] <... exit_group resumed>) = ? [pid 557] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 557] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 557] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 559 attached [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] set_robust_list(0x5555736886a0, 24) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] set_robust_list(0x5555736886a0, 24 [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... set_robust_list resumed>) = 0 [pid 558] <... prctl resumed>) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 558] <... setpgid resumed>) = 0 [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "1000", 4) = 4 executing program [pid 556] close(3) = 0 [pid 556] write(1, "executing program\n", 18) = 18 [pid 556] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 556] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 558] <... openat resumed>) = 3 [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 558] write(3, "1000", 4 [pid 556] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 556] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 556] exit_group(0 [pid 559] rt_sigprocmask(SIG_SETMASK, [] [pid 558] <... write resumed>) = 4 [pid 556] <... exit_group resumed>) = ? [pid 558] close(3 [pid 559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] <... close resumed>) = 0 [pid 558] write(1, "executing program\n", 18 executing program [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] <... write resumed>) = 18 [pid 556] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 559] <... prctl resumed>) = 0 [pid 558] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 559] setpgid(0, 0) = 0 [pid 558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 558] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 558] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 559] <... openat resumed>) = 3 [pid 558] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 559] write(3, "1000", 4 [pid 558] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... write resumed>) = 4 [pid 558] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 560 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 560 attached [pid 559] close(3 [pid 558] openat(AT_FDCWD, NULL, O_WRONLY [pid 560] set_robust_list(0x5555736886a0, 24 [pid 559] <... close resumed>) = 0 [pid 558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 559] write(1, "executing program\n", 18 [pid 558] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 560] <... set_robust_list resumed>) = 0 [pid 558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 559] <... write resumed>) = 18 executing program [pid 559] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 558] exit_group(0) = ? [pid 559] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 561 attached [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 559] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 558] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 561 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 561] set_robust_list(0x5555736886a0, 24 [pid 559] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... openat resumed>) = 3 [pid 559] write(3, "p:myevent ./file0:0x1", 21 [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... prctl resumed>) = 0 [pid 559] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 560] setpgid(0, 0 [pid 559] openat(AT_FDCWD, NULL, O_WRONLY [pid 560] <... setpgid resumed>) = 0 [pid 559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 560] <... openat resumed>) = 3 [pid 559] exit_group(0 [pid 560] write(3, "1000", 4 [pid 559] <... exit_group resumed>) = ? [pid 559] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... write resumed>) = 4 [pid 560] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... close resumed>) = 0 [pid 561] <... prctl resumed>) = 0 [pid 560] write(1, "executing program\n", 18 [pid 561] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 560] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 560] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 560] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 562 [pid 560] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 560] <... openat resumed>) = 3 [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] write(3, "p:myevent ./file0:0x1", 21 [pid 561] <... setpgid resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 560] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 563 [pid 560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 563 attached [pid 561] <... openat resumed>) = 3 [pid 562] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4 [pid 560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] write(1, "executing program\n", 18) = 18 executing program [pid 562] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 562] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 560] exit_group(0 [pid 563] set_robust_list(0x5555736886a0, 24 [pid 561] <... write resumed>) = 4 [pid 560] <... exit_group resumed>) = ? [pid 562] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 562] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 562] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 562] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 560] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 562] exit_group(0) = ? [pid 563] <... set_robust_list resumed>) = 0 [pid 562] +++ exited with 0 +++ [pid 561] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 563] rt_sigprocmask(SIG_SETMASK, [] [pid 561] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 564 ci2-android-5-10/strace-static-x86_64: Process 564 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 561] write(1, "executing program\n", 18) = 18 [pid 564] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 561] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 563] <... prctl resumed>) = 0 [pid 564] <... openat resumed>) = 3 [pid 564] write(3, "1000", 4) = 4 executing program [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18) = 18 [pid 564] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 564] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 561] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 564] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 561] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 563] setpgid(0, 0 [pid 564] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 561] <... openat resumed>) = 3 [pid 564] openat(AT_FDCWD, NULL, O_WRONLY [pid 561] write(3, "p:myevent ./file0:0x1", 21 [pid 564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 564] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 561] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 561] openat(AT_FDCWD, NULL, O_WRONLY [pid 564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 561] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 564] exit_group(0 [pid 561] exit_group(0 [pid 564] <... exit_group resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 564] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... setpgid resumed>) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 563] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 565 [pid 563] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 565 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 565] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 566 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 566 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 563] write(1, "executing program\n", 18) = 18 [pid 563] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 566] set_robust_list(0x5555736886a0, 24 [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 563] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 563] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 566] <... set_robust_list resumed>) = 0 [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] <... openat resumed>) = 3 [pid 563] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 563] openat(AT_FDCWD, NULL, O_WRONLY [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 565] <... prctl resumed>) = 0 [pid 563] exit_group(0) = ? [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 565] setpgid(0, 0 [pid 563] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 567 ci2-android-5-10/strace-static-x86_64: Process 568 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 568 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 567 attached [pid 565] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 567] set_robust_list(0x5555736886a0, 24) = 0 [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] close(3 [pid 566] <... prctl resumed>) = 0 [pid 567] <... prctl resumed>) = 0 [pid 567] setpgid(0, 0) = 0 [pid 568] set_robust_list(0x5555736886a0, 24 [pid 566] setpgid(0, 0 [pid 565] <... close resumed>) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] <... setpgid resumed>) = 0 [pid 565] write(1, "executing program\n", 18 [pid 567] write(3, "1000", 4) = 4 executing program [pid 567] close(3) = 0 [pid 565] <... write resumed>) = 18 [pid 567] write(1, "executing program\n", 18) = 18 executing program [pid 567] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 567] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 565] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 567] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 567] <... openat resumed>) = 3 [pid 565] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 567] write(3, "p:myevent ./file0:0x1", 21 [pid 565] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 567] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 565] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 567] openat(AT_FDCWD, NULL, O_WRONLY [pid 565] <... openat resumed>) = 3 [pid 567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 565] write(3, "p:myevent ./file0:0x1", 21 [pid 567] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 565] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 567] exit_group(0 [pid 565] openat(AT_FDCWD, NULL, O_WRONLY [pid 567] <... exit_group resumed>) = ? [pid 565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 568] <... set_robust_list resumed>) = 0 [pid 567] +++ exited with 0 +++ [pid 566] <... openat resumed>) = 3 [pid 565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 566] write(3, "1000", 4 [pid 565] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 565] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 566] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 569 ci2-android-5-10/strace-static-x86_64: Process 569 attached [pid 566] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] <... write resumed>) = 18 [pid 569] set_robust_list(0x5555736886a0, 24 executing program [pid 566] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 569] <... set_robust_list resumed>) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 566] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 569] <... prctl resumed>) = 0 [pid 569] setpgid(0, 0) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 569] <... openat resumed>) = 3 [pid 566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3) = 0 executing program [pid 569] write(1, "executing program\n", 18 [pid 568] <... prctl resumed>) = 0 [pid 566] <... openat resumed>) = 3 [pid 569] <... write resumed>) = 18 [pid 569] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 566] write(3, "p:myevent ./file0:0x1", 21 [pid 569] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 569] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 569] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 566] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 566] openat(AT_FDCWD, NULL, O_WRONLY [pid 569] <... openat resumed>) = 3 [pid 566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 569] write(3, "p:myevent ./file0:0x1", 21 [pid 566] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 569] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 566] exit_group(0 [pid 569] openat(AT_FDCWD, NULL, O_WRONLY [pid 566] <... exit_group resumed>) = ? [pid 569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 569] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 569] exit_group(0) = ? [pid 566] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] +++ exited with 0 +++ [pid 568] <... openat resumed>) = 3 [pid 568] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 568] <... write resumed>) = 4 [pid 568] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 568] <... close resumed>) = 0 [pid 568] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 570 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 570 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 568] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] set_robust_list(0x5555736886a0, 24 [pid 568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 570] <... set_robust_list resumed>) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [] [pid 568] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 [pid 568] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 570] write(1, "executing program\n", 18) = 18 [pid 570] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 570] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 568] <... openat resumed>) = 3 [pid 570] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 568] write(3, "p:myevent ./file0:0x1", 21 [pid 570] <... openat resumed>) = 3 [pid 570] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 568] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 570] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 570] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 570] exit_group(0 [pid 568] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 568] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 570] <... exit_group resumed>) = ? [pid 568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 568] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 568] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 572 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 571 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 568] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 573 attached [pid 570] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 573 [pid 572] <... set_robust_list resumed>) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 571 attached [pid 573] set_robust_list(0x5555736886a0, 24 [pid 572] <... prctl resumed>) = 0 [pid 572] setpgid(0, 0) = 0 [pid 573] <... set_robust_list resumed>) = 0 [pid 571] set_robust_list(0x5555736886a0, 24 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 571] <... set_robust_list resumed>) = 0 [pid 572] <... openat resumed>) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 572] write(1, "executing program\n", 18) = 18 [pid 572] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 573] <... prctl resumed>) = 0 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 573] setpgid(0, 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 573] <... setpgid resumed>) = 0 [pid 571] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 574 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 574 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] set_robust_list(0x5555736886a0, 24 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 571] setpgid(0, 0 [pid 572] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 574] <... set_robust_list resumed>) = 0 [pid 573] <... openat resumed>) = 3 [pid 571] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 573] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] <... write resumed>) = 4 [pid 571] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 575 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 575 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 573] close(3 [pid 571] write(3, "1000", 4 [pid 572] <... openat resumed>) = 3 [pid 572] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 571] <... write resumed>) = 4 [pid 573] <... close resumed>) = 0 [pid 572] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 572] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 573] write(1, "executing program\n", 18 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] exit_group(0 [pid 571] close(3 executing program [pid 575] set_robust_list(0x5555736886a0, 24 [pid 572] <... exit_group resumed>) = ? [pid 575] <... set_robust_list resumed>) = 0 [pid 574] <... prctl resumed>) = 0 [pid 573] <... write resumed>) = 18 [pid 572] +++ exited with 0 +++ [pid 571] <... close resumed>) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 574] setpgid(0, 0 [pid 573] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 571] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 573] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 571] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... setpgid resumed>) = 0 [pid 571] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 573] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 571] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 573] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 571] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 573] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 571] <... openat resumed>) = 3 [pid 573] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 571] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 576 attached [pid 573] openat(AT_FDCWD, NULL, O_WRONLY [pid 571] openat(AT_FDCWD, NULL, O_WRONLY [pid 573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 573] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 576 [pid 573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 576] set_robust_list(0x5555736886a0, 24 [pid 573] exit_group(0 [pid 571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 573] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 576] <... set_robust_list resumed>) = 0 [pid 571] exit_group(0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 573] +++ exited with 0 +++ [pid 571] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... openat resumed>) = 3 [pid 576] write(3, "1000", 4) = 4 [pid 576] close(3) = 0 [pid 571] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 576] <... write resumed>) = 18 [pid 576] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 576] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 574] <... openat resumed>) = 3 [pid 576] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 574] write(3, "1000", 4 [pid 576] <... openat resumed>) = 3 [pid 576] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 575] <... prctl resumed>) = 0 [pid 574] <... write resumed>) = 4 [pid 576] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 576] exit_group(0 [pid 575] setpgid(0, 0 [pid 574] close(3 [pid 576] <... exit_group resumed>) = ? [pid 575] <... setpgid resumed>) = 0 [pid 574] <... close resumed>) = 0 executing program [pid 574] write(1, "executing program\n", 18 [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... write resumed>) = 18 [pid 574] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 575] <... openat resumed>) = 3 [pid 574] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 574] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 575] write(3, "1000", 4) = 4 [pid 574] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 576] +++ exited with 0 +++ [pid 574] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 574] <... openat resumed>) = 3 [pid 575] close(3 [pid 574] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 574] openat(AT_FDCWD, NULL, O_WRONLY [pid 575] <... close resumed>) = 0 [pid 575] write(1, "executing program\n", 18 [pid 574] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 575] <... write resumed>) = 18 [pid 574] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 574] exit_group(0 [pid 575] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 574] <... exit_group resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 575] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 575] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 575] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 575] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 575] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 575] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 577 ci2-android-5-10/strace-static-x86_64: Process 577 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] set_robust_list(0x5555736886a0, 24) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 575] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] write(1, "executing program\n", 18) = 18 [pid 577] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 578 [pid 577] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 577] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 577] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 579 [pid 577] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 577] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 578 attached [pid 577] exit_group(0) = ? [pid 578] set_robust_list(0x5555736886a0, 24 [pid 577] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 579 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] set_robust_list(0x5555736886a0, 24) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 579] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 580 [pid 579] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... set_robust_list resumed>) = 0 [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "1000", 4 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 579] <... write resumed>) = 4 [pid 579] close(3) = 0 [pid 579] write(1, "executing program\n", 18 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] <... write resumed>) = 18 [pid 579] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 579] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 executing program executing program [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 581 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 578] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 581 attached [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] set_robust_list(0x5555736886a0, 24 [pid 579] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 579] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 578] <... openat resumed>) = 3 [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "p:myevent ./file0:0x1", 21 [pid 578] write(3, "1000", 4 [pid 581] <... set_robust_list resumed>) = 0 [pid 579] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 579] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 579] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 578] <... write resumed>) = 4 [pid 578] close(3 [pid 579] exit_group(0) = ? [pid 578] <... close resumed>) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 578] write(1, "executing program\n", 18 [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] <... write resumed>) = 18 [pid 578] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 578] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 581] <... prctl resumed>) = 0 [pid 579] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 580 attached [pid 578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 580] set_robust_list(0x5555736886a0, 24) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 581] setpgid(0, 0 [pid 580] <... prctl resumed>) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 578] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] openat(AT_FDCWD, NULL, O_WRONLY [pid 580] <... openat resumed>) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] write(1, "executing program\n", 18) = 18 executing program [pid 578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 582 [pid 580] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 580] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 578] exit_group(0 [pid 580] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 581] <... setpgid resumed>) = 0 [pid 578] <... exit_group resumed>) = ? [pid 580] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 580] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 580] openat(AT_FDCWD, NULL, O_WRONLY [pid 578] +++ exited with 0 +++ [pid 580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 580] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 580] <... exit_group resumed>) = ? [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 583 [pid 581] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 581] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 580] +++ exited with 0 +++ [pid 581] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 581] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x5555736886a0, 24 [pid 581] write(1, "executing program\n", 18 [pid 582] <... set_robust_list resumed>) = 0 [pid 582] rt_sigprocmask(SIG_SETMASK, [] [pid 581] <... write resumed>) = 18 executing program [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 581] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 582] setpgid(0, 0) = 0 [pid 581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 581] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] write(1, "executing program\n", 18 [pid 581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 584 [pid 582] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 581] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 581] <... openat resumed>) = 3 [pid 582] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 582] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 583 attached [pid 581] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 582] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 582] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 581] openat(AT_FDCWD, NULL, O_WRONLY [pid 582] <... openat resumed>) = 3 [pid 582] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 583] set_robust_list(0x5555736886a0, 24 [pid 581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 582] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 582] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 583] <... set_robust_list resumed>) = 0 [pid 581] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 582] <... openat resumed>) = -1 EFAULT (Bad address) [pid 581] exit_group(0 [pid 582] exit_group(0) = ? [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 581] <... exit_group resumed>) = ? [pid 582] +++ exited with 0 +++ [pid 581] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x5555736886a0, 24) = 0 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] setpgid(0, 0) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... prctl resumed>) = 0 [pid 584] <... openat resumed>) = 3 [pid 583] setpgid(0, 0 [pid 584] write(3, "1000", 4) = 4 [pid 584] close(3) = 0 [pid 584] write(1, "executing program\n", 18) = 18 [pid 584] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 584] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 584] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 583] <... setpgid resumed>) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 583] <... openat resumed>) = 3 [pid 584] write(3, "p:myevent ./file0:0x1", 21 [pid 583] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 583] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 584] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 584] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 585 executing program [pid 583] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 583] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 583] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 586 [pid 583] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 583] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 584] +++ exited with 0 +++ [pid 583] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 586 attached [pid 583] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] <... openat resumed>) = 3 [pid 583] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x5555736886a0, 24) = 0 [pid 586] set_robust_list(0x5555736886a0, 24 [pid 583] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] openat(AT_FDCWD, NULL, O_WRONLY [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 585] <... prctl resumed>) = 0 [pid 583] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 585] setpgid(0, 0 [pid 583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 585] <... setpgid resumed>) = 0 [pid 583] exit_group(0) = ? [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] write(3, "1000", 4) = 4 [pid 585] close(3) = 0 [pid 585] write(1, "executing program\n", 18 [pid 583] +++ exited with 0 +++ [pid 585] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 585] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 585] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 585] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 585] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 587 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 585] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 585] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 585] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 588 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x5555736886a0, 24 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] <... set_robust_list resumed>) = 0 [pid 585] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] rt_sigprocmask(SIG_SETMASK, [] [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x5555736886a0, 24) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] <... prctl resumed>) = 0 [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] setpgid(0, 0) = 0 [pid 587] <... prctl resumed>) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 executing program [pid 588] write(1, "executing program\n", 18) = 18 [pid 588] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 588] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 586] <... openat resumed>) = 3 [pid 588] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 586] write(3, "1000", 4 [pid 587] setpgid(0, 0 [pid 588] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 588] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 587] <... setpgid resumed>) = 0 [pid 586] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 588] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 586] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 586] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 588] exit_group(0) = ? [pid 588] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 589 [pid 586] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 590 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 586] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 590 attached [pid 586] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 586] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 587] <... openat resumed>) = 3 [pid 586] <... openat resumed>) = 3 [pid 589] <... openat resumed>) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 587] write(3, "1000", 4 [pid 586] write(3, "p:myevent ./file0:0x1", 21 [pid 589] close(3 [pid 586] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 587] <... write resumed>) = 4 [pid 586] openat(AT_FDCWD, NULL, O_WRONLY [pid 589] <... close resumed>) = 0 [pid 586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 587] close(3 [pid 586] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 589] write(1, "executing program\n", 18 [pid 587] <... close resumed>) = 0 [pid 586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 589] <... write resumed>) = 18 executing program [pid 587] write(1, "executing program\n", 18 [pid 586] exit_group(0) = ? [pid 587] <... write resumed>) = 18 [pid 589] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 589] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 589] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 586] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 587] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 589] <... openat resumed>) = 3 [pid 587] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 589] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 587] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 590] set_robust_list(0x5555736886a0, 24 [pid 589] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 590] <... set_robust_list resumed>) = 0 [pid 587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 589] exit_group(0 [pid 587] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 589] <... exit_group resumed>) = ? [pid 587] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 587] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 587] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 587] exit_group(0) = ? [pid 587] +++ exited with 0 +++ [pid 589] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] write(1, "executing program\n", 18) = 18 [pid 590] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 590] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 590] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 590] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 590] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 590] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 590] exit_group(0) = ? [pid 590] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 592 ci2-android-5-10/strace-static-x86_64: Process 592 attached ci2-android-5-10/strace-static-x86_64: Process 591 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 593 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 591 [pid 592] set_robust_list(0x5555736886a0, 24 [pid 591] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 592] <... set_robust_list resumed>) = 0 [pid 591] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] <... prctl resumed>) = 0 [pid 591] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 592] setpgid(0, 0 [pid 591] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 593 attached [pid 593] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 594 [pid 593] <... set_robust_list resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 595 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] <... openat resumed>) = 3 [pid 591] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 594 attached [pid 592] write(3, "1000", 4 [pid 594] set_robust_list(0x5555736886a0, 24 [pid 591] <... write resumed>) = 4 [pid 594] <... set_robust_list resumed>) = 0 [pid 592] <... write resumed>) = 4 [pid 591] close(3 [pid 592] close(3 [pid 591] <... close resumed>) = 0 [pid 592] <... close resumed>) = 0 [pid 591] write(1, "executing program\n", 18 [pid 592] write(1, "executing program\n", 18 [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 591] <... write resumed>) = 18 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... write resumed>) = 18 executing program executing program [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 591] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 591] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 593] write(1, "executing program\n", 18 [pid 592] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 591] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 593] <... write resumed>) = 18 [pid 593] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 593] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 592] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 591] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 592] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 593] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 593] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 591] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 592] <... openat resumed>) = 3 [pid 593] write(3, "p:myevent ./file0:0x1", 21 [pid 591] <... openat resumed>) = 3 [pid 592] write(3, "p:myevent ./file0:0x1", 21 [pid 593] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 593] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 593] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 592] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 591] write(3, "p:myevent ./file0:0x1", 21 [pid 593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 593] exit_group(0) = ? [pid 591] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 592] openat(AT_FDCWD, NULL, O_WRONLY [pid 594] <... prctl resumed>) = 0 [pid 592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 591] openat(AT_FDCWD, NULL, O_WRONLY [pid 594] setpgid(0, 0 [pid 591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 592] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 594] <... setpgid resumed>) = 0 [pid 592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 591] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 592] exit_group(0 [pid 591] exit_group(0 [pid 592] <... exit_group resumed>) = ? [pid 593] +++ exited with 0 +++ [pid 591] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 595 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 595] set_robust_list(0x5555736886a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 591] +++ exited with 0 +++ [pid 595] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 595] <... setpgid resumed>) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] +++ exited with 0 +++ [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 595] <... openat resumed>) = 3 [pid 595] write(3, "1000", 4) = 4 [pid 595] close(3) = 0 [pid 595] write(1, "executing program\n", 18) = 18 [pid 595] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 595] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 594] <... openat resumed>) = 3 [pid 595] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 594] write(3, "1000", 4 [pid 595] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 595] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 594] <... write resumed>) = 4 [pid 595] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 595] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 594] close(3 [pid 595] <... openat resumed>) = -1 EFAULT (Bad address) [pid 595] exit_group(0 [pid 594] <... close resumed>) = 0 [pid 595] <... exit_group resumed>) = ? [pid 594] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 594] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 596 ci2-android-5-10/strace-static-x86_64: Process 596 attached [pid 595] +++ exited with 0 +++ [pid 594] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] set_robust_list(0x5555736886a0, 24 [pid 594] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] <... set_robust_list resumed>) = 0 [pid 594] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 597 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 598 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 594] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 598 attached ci2-android-5-10/strace-static-x86_64: Process 597 attached [pid 594] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 598] set_robust_list(0x5555736886a0, 24 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4 [pid 598] <... set_robust_list resumed>) = 0 [pid 594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 597] set_robust_list(0x5555736886a0, 24 [pid 594] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 599 [pid 594] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... write resumed>) = 4 [pid 596] close(3) = 0 [pid 596] write(1, "executing program\n", 18 [pid 594] +++ exited with 0 +++ [pid 596] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 598] <... prctl resumed>) = 0 [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 598] setpgid(0, 0 [pid 596] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] <... setpgid resumed>) = 0 [pid 596] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 598] <... openat resumed>) = 3 [pid 597] <... prctl resumed>) = 0 [pid 596] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 598] write(3, "1000", 4 [pid 597] setpgid(0, 0 [pid 598] <... write resumed>) = 4 [pid 596] <... openat resumed>) = 3 [pid 597] <... setpgid resumed>) = 0 [pid 598] close(3 [pid 596] write(3, "p:myevent ./file0:0x1", 21 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] <... close resumed>) = 0 [pid 596] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 598] write(1, "executing program\n", 18 [pid 597] <... openat resumed>) = 3 [pid 598] <... write resumed>) = 18 [pid 596] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 597] write(3, "1000", 4 [pid 598] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 598] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 597] <... write resumed>) = 4 [pid 598] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 596] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 597] close(3 [pid 598] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 597] <... close resumed>) = 0 [pid 598] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 596] exit_group(0 [pid 598] <... openat resumed>) = 3 [pid 597] write(1, "executing program\n", 18 [pid 596] <... exit_group resumed>) = ? [pid 598] write(3, "p:myevent ./file0:0x1", 21 [pid 597] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x5555736886a0, 24) = 0 [pid 596] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 597] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 598] openat(AT_FDCWD, NULL, O_WRONLY [pid 597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 597] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 598] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 598] exit_group(0 [pid 597] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 598] <... exit_group resumed>) = ? [pid 597] <... openat resumed>) = 3 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 597] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 597] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 597] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 597] exit_group(0) = ? [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [pid 599] write(1, "executing program\n", 18) = 18 [pid 599] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 599] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 597] +++ exited with 0 +++ executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 599] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 599] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 599] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 599] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 599] exit_group(0) = ? [pid 599] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 600 ci2-android-5-10/strace-static-x86_64: Process 600 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 600] set_robust_list(0x5555736886a0, 24) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 601 [pid 600] <... prctl resumed>) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3) = 0 [pid 600] write(1, "executing program\n", 18) = 18 [pid 600] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 602 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 601 attached [pid 600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 600] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 600] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 600] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 603 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 600] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 600] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 600] exit_group(0) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 604 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 604 attached [pid 600] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] set_robust_list(0x5555736886a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 604] set_robust_list(0x5555736886a0, 24 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 602 attached [pid 604] <... set_robust_list resumed>) = 0 [pid 602] set_robust_list(0x5555736886a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [] [pid 601] write(3, "1000", 4) = 4 [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] close(3 [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 601] <... close resumed>) = 0 [pid 601] write(1, "executing program\n", 18) = 18 [pid 602] <... prctl resumed>) = 0 [pid 601] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 603 attached executing program [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 601] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 602] <... openat resumed>) = 3 [pid 604] <... prctl resumed>) = 0 [pid 601] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 601] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 602] write(3, "1000", 4 [pid 601] <... openat resumed>) = 3 [pid 602] <... write resumed>) = 4 [pid 602] close(3) = 0 [pid 601] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 604] setpgid(0, 0 [pid 601] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 602] write(1, "executing program\n", 18 [pid 601] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 602] <... write resumed>) = 18 [pid 601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 602] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 604] <... setpgid resumed>) = 0 [pid 603] set_robust_list(0x5555736886a0, 24 [pid 601] exit_group(0 [pid 602] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 602] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 603] <... set_robust_list resumed>) = 0 [pid 602] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 601] <... exit_group resumed>) = ? [pid 604] <... openat resumed>) = 3 [pid 604] write(3, "1000", 4 [pid 603] rt_sigprocmask(SIG_SETMASK, [] [pid 604] <... write resumed>) = 4 [pid 603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 604] close(3 [pid 602] write(3, "p:myevent ./file0:0x1", 21 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] <... close resumed>) = 0 [pid 602] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 604] write(1, "executing program\n", 18 [pid 603] <... prctl resumed>) = 0 [pid 602] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 604] <... write resumed>) = 18 [pid 603] setpgid(0, 0 [pid 602] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 602] exit_group(0 [pid 604] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 603] <... setpgid resumed>) = 0 [pid 604] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 602] <... exit_group resumed>) = ? [pid 604] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 603] <... openat resumed>) = 3 [pid 604] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 601] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 604] <... openat resumed>) = 3 [pid 603] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 604] write(3, "p:myevent ./file0:0x1", 21 [pid 603] <... write resumed>) = 4 [pid 604] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 603] close(3 [pid 604] openat(AT_FDCWD, NULL, O_WRONLY [pid 603] <... close resumed>) = 0 [pid 602] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 603] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program executing program [pid 604] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 603] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 603] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 605 [pid 603] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 605 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 605] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 605] <... set_robust_list resumed>) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 606 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] <... openat resumed>) = 3 [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 607 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 605] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 604] +++ exited with 0 +++ [pid 603] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 605] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 605] <... openat resumed>) = 3 [pid 603] <... openat resumed>) = 3 [pid 605] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 605] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 605] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 605] exit_group(0) = ? [pid 603] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 603] openat(AT_FDCWD, NULL, O_WRONLY [pid 605] +++ exited with 0 +++ [pid 603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 603] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 603] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 607 attached ) = ? [pid 607] set_robust_list(0x5555736886a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 603] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 606 attached executing program [pid 607] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 606] set_robust_list(0x5555736886a0, 24 [pid 607] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 606] <... set_robust_list resumed>) = 0 [pid 607] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 607] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 607] write(3, "p:myevent ./file0:0x1", 21 [pid 606] rt_sigprocmask(SIG_SETMASK, [] [pid 607] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 607] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 607] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 607] exit_group(0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... exit_group resumed>) = ? [pid 606] <... prctl resumed>) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] write(1, "executing program\n", 18) = 18 [pid 606] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 606] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 606] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 606] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 606] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 606] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 606] exit_group(0) = ? [pid 606] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 608 ci2-android-5-10/strace-static-x86_64: Process 608 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] set_robust_list(0x5555736886a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 608] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] write(1, "executing program\n", 18) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 609 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 608] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 608] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 608] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 608] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 608] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 608] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 611 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 610 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 612 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 612 attached ci2-android-5-10/strace-static-x86_64: Process 611 attached [pid 612] set_robust_list(0x5555736886a0, 24 [pid 611] set_robust_list(0x5555736886a0, 24 [pid 608] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x5555736886a0, 24 [pid 612] <... set_robust_list resumed>) = 0 [pid 611] <... set_robust_list resumed>) = 0 [pid 609] <... set_robust_list resumed>) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] rt_sigprocmask(SIG_SETMASK, [] [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... prctl resumed>) = 0 [pid 609] setpgid(0, 0) = 0 [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 610 attached [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] set_robust_list(0x5555736886a0, 24 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] write(1, "executing program\n", 18) = 18 [pid 609] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 609] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 612] <... prctl resumed>) = 0 [pid 609] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] setpgid(0, 0 [pid 610] <... set_robust_list resumed>) = 0 [pid 609] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 612] <... setpgid resumed>) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [] [pid 609] write(3, "p:myevent ./file0:0x1", 21 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... prctl resumed>) = 0 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 609] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 609] exit_group(0) = ? [pid 612] <... openat resumed>) = 3 [pid 611] setpgid(0, 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] write(3, "1000", 4 [pid 611] <... setpgid resumed>) = 0 [pid 612] <... write resumed>) = 4 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] close(3 [pid 610] <... prctl resumed>) = 0 [pid 612] <... close resumed>) = 0 [pid 610] setpgid(0, 0 [pid 611] <... openat resumed>) = 3 [pid 612] write(1, "executing program\n", 18 [pid 610] <... setpgid resumed>) = 0 executing program executing program executing program [pid 612] <... write resumed>) = 18 [pid 609] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 612] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 611] write(3, "1000", 4 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... write resumed>) = 4 [pid 611] close(3) = 0 [pid 611] write(1, "executing program\n", 18) = 18 executing program [pid 611] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 611] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 611] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 611] write(3, "p:myevent ./file0:0x1", 21 [pid 610] <... openat resumed>) = 3 [pid 612] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 611] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 611] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 611] exit_group(0) = ? [pid 612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 610] write(3, "1000", 4 [pid 612] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 610] <... write resumed>) = 4 [pid 612] <... openat resumed>) = 3 [pid 612] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 612] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 611] +++ exited with 0 +++ [pid 610] close(3 [pid 612] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 610] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 610] <... write resumed>) = 18 [pid 612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 610] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 612] exit_group(0 [pid 610] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 612] <... exit_group resumed>) = ? [pid 610] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 610] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 612] +++ exited with 0 +++ [pid 610] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 610] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 610] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 610] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 610] exit_group(0) = ? [pid 610] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 613 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 613 attached , [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 614 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 615 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 613] <... set_robust_list resumed>) = 0 [pid 614] <... set_robust_list resumed>) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 616 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4 [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 617 [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 614] <... write resumed>) = 4 [pid 613] <... prctl resumed>) = 0 [pid 614] close(3) = 0 [pid 614] write(1, "executing program\n", 18) = 18 [pid 614] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 617 attached [pid 613] setpgid(0, 0 [pid 614] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 614] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 613] <... setpgid resumed>) = 0 [pid 614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 614] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] <... openat resumed>) = 3 [pid 614] write(3, "p:myevent ./file0:0x1", 21 [pid 613] <... openat resumed>) = 3 [pid 614] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 613] write(3, "1000", 4 [pid 617] set_robust_list(0x5555736886a0, 24 [pid 614] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 613] <... write resumed>) = 4 [pid 614] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 613] close(3 [pid 614] exit_group(0) = ? [pid 613] <... close resumed>) = 0 [pid 617] <... set_robust_list resumed>) = 0 [pid 613] write(1, "executing program\n", 18 [pid 617] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... write resumed>) = 18 executing program executing program [pid 613] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 614] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x5555736886a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 616 attached [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 616] set_robust_list(0x5555736886a0, 24) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [] [pid 615] <... prctl resumed>) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... prctl resumed>) = 0 [pid 613] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] <... openat resumed>) = 3 [pid 616] <... prctl resumed>) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] write(3, "1000", 4 [pid 616] <... openat resumed>) = 3 [pid 615] <... write resumed>) = 4 [pid 615] close(3) = 0 [pid 615] write(1, "executing program\n", 18) = 18 executing program [pid 615] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 616] write(3, "1000", 4) = 4 [pid 615] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18 [pid 615] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 617] setpgid(0, 0 [pid 613] <... openat resumed>) = 3 [pid 616] <... write resumed>) = 18 [pid 617] <... setpgid resumed>) = 0 executing program [pid 613] write(3, "p:myevent ./file0:0x1", 21 [pid 615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 613] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 616] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 613] openat(AT_FDCWD, NULL, O_WRONLY [pid 616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 616] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 617] <... openat resumed>) = 3 [pid 613] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 617] write(3, "1000", 4 [pid 616] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 613] exit_group(0 [pid 617] <... write resumed>) = 4 [pid 613] <... exit_group resumed>) = ? [pid 615] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 615] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 616] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 615] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 613] +++ exited with 0 +++ [pid 615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 617] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 616] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 617] <... close resumed>) = 0 [pid 615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 616] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 615] exit_group(0 [pid 616] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 617] write(1, "executing program\n", 18 [pid 615] <... exit_group resumed>) = ? [pid 617] <... write resumed>) = 18 [pid 616] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 616] exit_group(0 [pid 617] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 616] <... exit_group resumed>) = ? [pid 617] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 617] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 617] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 615] +++ exited with 0 +++ [pid 617] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 617] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 616] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 618 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 618 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 617] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 618] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 618] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 617] exit_group(0) = ? [pid 618] rt_sigprocmask(SIG_SETMASK, [] [pid 617] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 619 attached [pid 618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 619 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 619] set_robust_list(0x5555736886a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 620 attached ci2-android-5-10/strace-static-x86_64: Process 621 attached , NULL, 8) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 620 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 621 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 620] set_robust_list(0x5555736886a0, 24 [pid 618] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 618] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] set_robust_list(0x5555736886a0, 24 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] <... set_robust_list resumed>) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 618] <... openat resumed>) = 3 [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 619] <... prctl resumed>) = 0 [pid 618] write(3, "1000", 4) = 4 [pid 619] setpgid(0, 0 [pid 618] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 622 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] <... openat resumed>) = 3 [pid 619] <... setpgid resumed>) = 0 [pid 618] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] write(1, "executing program\n", 18 executing program [pid 620] <... prctl resumed>) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 618] <... write resumed>) = 18 [pid 621] write(3, "1000", 4 [pid 618] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 621] <... write resumed>) = 4 [pid 620] setpgid(0, 0 [pid 618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 620] <... setpgid resumed>) = 0 [pid 619] <... openat resumed>) = 3 [pid 618] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 621] close(3) = 0 [pid 621] write(1, "executing program\n", 18 [pid 618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 619] write(3, "1000", 4 [pid 618] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 621] <... write resumed>) = 18 [pid 618] <... openat resumed>) = 3 [pid 621] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 619] <... write resumed>) = 4 [pid 618] write(3, "p:myevent ./file0:0x1", 21 [pid 620] <... openat resumed>) = 3 [pid 621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 618] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 619] close(3 [pid 620] write(3, "1000", 4 [pid 618] openat(AT_FDCWD, NULL, O_WRONLY [pid 621] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 620] <... write resumed>) = 4 [pid 619] <... close resumed>) = 0 executing program [pid 618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 620] close(3 [pid 619] write(1, "executing program\n", 18 [pid 618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 621] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 618] exit_group(0 [pid 619] <... write resumed>) = 18 [pid 620] <... close resumed>) = 0 executing program [pid 618] <... exit_group resumed>) = ? [pid 621] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 621] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 621] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 621] exit_group(0 [pid 618] +++ exited with 0 +++ [pid 621] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 620] write(1, "executing program\n", 18 [pid 619] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 622 attached [pid 620] <... write resumed>) = 18 [pid 619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 621] +++ exited with 0 +++ [pid 622] set_robust_list(0x5555736886a0, 24 [pid 620] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 619] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 622] <... set_robust_list resumed>) = 0 [pid 620] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 620] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 619] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 619] <... openat resumed>) = 3 [pid 620] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 619] write(3, "p:myevent ./file0:0x1", 21 [pid 620] <... openat resumed>) = 3 [pid 622] <... prctl resumed>) = 0 [pid 620] write(3, "p:myevent ./file0:0x1", 21 [pid 619] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 619] openat(AT_FDCWD, NULL, O_WRONLY [pid 622] <... openat resumed>) = 3 [pid 620] openat(AT_FDCWD, NULL, O_WRONLY [pid 619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 619] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 620] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 622] write(3, "1000", 4 [pid 619] exit_group(0 [pid 622] <... write resumed>) = 4 [pid 620] exit_group(0 [pid 619] <... exit_group resumed>) = ? [pid 620] <... exit_group resumed>) = ? [pid 622] close(3) = 0 [pid 622] write(1, "executing program\n", 18) = 18 [pid 622] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 622] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 619] +++ exited with 0 +++ [pid 622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 622] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 622] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 622] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 620] +++ exited with 0 +++ executing program [pid 622] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 622] exit_group(0) = ? [pid 622] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 623 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 623 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 623] <... set_robust_list resumed>) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 623] <... prctl resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 624 attached [pid 623] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 623] <... setpgid resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 624 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 623] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 623] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 626 attached [pid 624] set_robust_list(0x5555736886a0, 24 [pid 623] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 625 [pid 623] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 626 [pid 623] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 623] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 623] <... write resumed>) = 18 [pid 623] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 626] set_robust_list(0x5555736886a0, 24 [pid 624] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 623] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 623] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 624] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 623] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 623] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 623] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 623] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 623] exit_group(0 [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 627 [pid 626] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 627 attached [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... exit_group resumed>) = ? [pid 627] set_robust_list(0x5555736886a0, 24 [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 624] <... prctl resumed>) = 0 [pid 623] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x5555736886a0, 24) = 0 [pid 627] <... set_robust_list resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [] [pid 624] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] rt_sigprocmask(SIG_SETMASK, [] [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] <... openat resumed>) = 3 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] write(1, "executing program\n", 18 [pid 624] <... openat resumed>) = 3 [pid 626] <... prctl resumed>) = 0 [pid 627] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 625] <... write resumed>) = 18 [pid 625] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 625] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 626] setpgid(0, 0 [pid 625] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 624] write(3, "1000", 4 [pid 625] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 625] write(3, "p:myevent ./file0:0x1", 21 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] <... setpgid resumed>) = 0 [pid 625] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 624] <... write resumed>) = 4 [pid 625] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 625] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 624] close(3 [pid 625] exit_group(0 [pid 624] <... close resumed>) = 0 [pid 624] write(1, "executing program\n", 18 [pid 625] <... exit_group resumed>) = ? [pid 624] <... write resumed>) = 18 executing program [pid 627] <... prctl resumed>) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] +++ exited with 0 +++ [pid 624] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 624] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 624] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 627] setpgid(0, 0 [pid 624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] <... setpgid resumed>) = 0 [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4 [pid 624] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 628 [pid 627] <... write resumed>) = 4 [pid 624] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 624] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] close(3 [pid 624] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 624] openat(AT_FDCWD, NULL, O_WRONLY [pid 627] <... close resumed>) = 0 [pid 624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 627] write(1, "executing program\n", 18 [pid 624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 627] <... write resumed>) = 18 [pid 624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 627] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 624] exit_group(0 [pid 627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 624] <... exit_group resumed>) = ? [pid 627] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 627] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 627] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 624] +++ exited with 0 +++ [pid 627] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 627] exit_group(0) = ? [pid 627] +++ exited with 0 +++ [pid 626] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 626] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 628 attached [pid 626] <... write resumed>) = 4 [pid 628] set_robust_list(0x5555736886a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [] [pid 626] close(3 [pid 628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] <... close resumed>) = 0 [pid 628] <... prctl resumed>) = 0 [pid 628] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 626] write(1, "executing program\n", 18 [pid 628] <... setpgid resumed>) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 626] <... write resumed>) = 18 [pid 628] <... openat resumed>) = 3 [pid 626] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 628] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... write resumed>) = 4 [pid 628] close(3) = 0 [pid 628] write(1, "executing program\n", 18) = 18 [pid 628] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 628] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 626] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 629 [pid 626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 628] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 626] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 628] <... openat resumed>) = 3 [pid 626] <... openat resumed>) = 3 [pid 628] write(3, "p:myevent ./file0:0x1", 21 [pid 626] write(3, "p:myevent ./file0:0x1", 21 [pid 628] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 628] openat(AT_FDCWD, NULL, O_WRONLY [pid 626] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 628] <... openat resumed>) = -1 EFAULT (Bad address) [pid 626] openat(AT_FDCWD, NULL, O_WRONLY [pid 628] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 628] exit_group(0 [pid 626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 628] <... exit_group resumed>) = ? [pid 628] +++ exited with 0 +++ [pid 626] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 629] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 626] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] <... exit_group resumed>) = ? [pid 629] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 630 [pid 629] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 629] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] <... close resumed>) = 0 [pid 629] write(1, "executing program\n", 18) = 18 [pid 629] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 629] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 626] +++ exited with 0 +++ [pid 629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 629] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 629] <... openat resumed>) = 3 [pid 629] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program executing program executing program executing program [pid 629] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 629] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 629] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 630 attached ) = ? [pid 629] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] set_robust_list(0x5555736886a0, 24) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 630] write(3, "1000", 4) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 630] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] <... close resumed>) = 0 [pid 630] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 631 ci2-android-5-10/strace-static-x86_64: Process 631 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 630] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 632 [pid 631] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] <... setpgid resumed>) = 0 [pid 630] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 630] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 631] <... openat resumed>) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 630] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 630] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 633 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] <... close resumed>) = 0 [pid 631] write(1, "executing program\n", 18) = 18 [pid 631] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 631] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 630] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 633 attached [pid 631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 631] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 631] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 631] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 631] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 631] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] set_robust_list(0x5555736886a0, 24 [pid 630] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 634 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 634 attached [pid 633] <... set_robust_list resumed>) = 0 [pid 631] +++ exited with 0 +++ [pid 630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 632 attached [pid 630] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] <... exit_group resumed>) = ? [pid 632] set_robust_list(0x5555736886a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 632] setpgid(0, 0) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3) = 0 [pid 630] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] set_robust_list(0x5555736886a0, 24 [pid 633] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 635 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 635 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 632] write(1, "executing program\n", 18) = 18 executing program [pid 632] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 632] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 632] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 632] <... openat resumed>) = 3 [pid 632] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 634] <... set_robust_list resumed>) = 0 [pid 633] <... prctl resumed>) = 0 [pid 632] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 632] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 632] exit_group(0 [pid 633] setpgid(0, 0 [pid 632] <... exit_group resumed>) = ? [pid 633] <... setpgid resumed>) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 635] set_robust_list(0x5555736886a0, 24 [pid 633] <... openat resumed>) = 3 [pid 632] +++ exited with 0 +++ [pid 635] <... set_robust_list resumed>) = 0 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] close(3) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 633] write(1, "executing program\n", 18 [pid 634] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] setpgid(0, 0 [pid 633] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 636 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 [pid 633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 637 [pid 636] write(1, "executing program\n", 18) = 18 executing program [pid 636] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 636] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 636] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 633] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 636] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] <... openat resumed>) = 3 [pid 633] write(3, "p:myevent ./file0:0x1", 21 [pid 636] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 636] openat(AT_FDCWD, NULL, O_WRONLY [pid 633] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 636] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 634] <... setpgid resumed>) = 0 [pid 633] openat(AT_FDCWD, NULL, O_WRONLY [pid 636] exit_group(0) = ? [pid 633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 634] <... openat resumed>) = 3 [pid 633] exit_group(0 [pid 634] write(3, "1000", 4 [pid 633] <... exit_group resumed>) = ? [pid 636] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ [pid 634] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 637 attached [pid 637] set_robust_list(0x5555736886a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] close(3 [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 637] <... prctl resumed>) = 0 [pid 637] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] <... close resumed>) = 0 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] <... openat resumed>) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 [pid 637] write(1, "executing program\n", 18) = 18 executing program [pid 637] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 637] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 637] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 634] write(1, "executing program\n", 18 [pid 637] <... openat resumed>) = 3 executing program [pid 637] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 634] <... write resumed>) = 18 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 634] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 639 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 638 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 637] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 637] exit_group(0 [pid 634] write(3, "p:myevent ./file0:0x1", 21 [pid 635] <... prctl resumed>) = 0 [pid 637] <... exit_group resumed>) = ? [pid 634] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 634] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 634] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 634] exit_group(0) = ? [pid 637] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 639 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] set_robust_list(0x5555736886a0, 24) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 634] +++ exited with 0 +++ [pid 635] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 635] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 638 attached [pid 639] <... prctl resumed>) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... openat resumed>) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 [pid 639] write(1, "executing program\n", 18) = 18 [pid 639] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 635] <... openat resumed>) = 3 executing program [pid 639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 639] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 635] write(3, "1000", 4 [pid 638] set_robust_list(0x5555736886a0, 24 [pid 639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 638] <... set_robust_list resumed>) = 0 [pid 635] <... write resumed>) = 4 [pid 639] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 635] close(3 [pid 639] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 639] openat(AT_FDCWD, NULL, O_WRONLY [pid 635] <... close resumed>) = 0 [pid 639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 639] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 639] exit_group(0) = ? [pid 635] write(1, "executing program\n", 18 executing program [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 635] <... write resumed>) = 18 [pid 635] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 635] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 635] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 638] <... prctl resumed>) = 0 [pid 635] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 638] setpgid(0, 0 [pid 635] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 638] <... setpgid resumed>) = 0 [pid 639] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 635] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 635] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] exit_group(0) = ? [pid 638] <... openat resumed>) = 3 [pid 635] +++ exited with 0 +++ [pid 638] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] <... write resumed>) = 4 [pid 638] close(3) = 0 [pid 638] write(1, "executing program\n", 18) = 18 executing program [pid 638] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 638] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 638] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 638] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 638] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 638] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 638] exit_group(0) = ? [pid 638] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 640 attached ci2-android-5-10/strace-static-x86_64: Process 641 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 640] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 640 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 641 [pid 641] set_robust_list(0x5555736886a0, 24 [pid 640] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 641] <... set_robust_list resumed>) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 642 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 642 attached [pid 640] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] setpgid(0, 0 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 643 [pid 642] set_robust_list(0x5555736886a0, 24 [pid 640] <... setpgid resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 644 ci2-android-5-10/strace-static-x86_64: Process 644 attached [pid 642] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] write(3, "1000", 4 [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 640] <... write resumed>) = 4 [pid 644] set_robust_list(0x5555736886a0, 24 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] close(3 [pid 644] <... set_robust_list resumed>) = 0 [pid 640] <... close resumed>) = 0 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] write(3, "1000", 4 [pid 640] write(1, "executing program\n", 18 [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 642] <... prctl resumed>) = 0 [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... write resumed>) = 18 executing program [pid 642] setpgid(0, 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... setpgid resumed>) = 0 [pid 640] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 641] <... write resumed>) = 4 [pid 641] close(3 [pid 640] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 641] <... close resumed>) = 0 [pid 640] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 644] <... prctl resumed>) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] write(1, "executing program\n", 18 [pid 640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 641] <... write resumed>) = 18 [pid 640] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 642] <... openat resumed>) = 3 [pid 640] <... openat resumed>) = 3 [pid 644] setpgid(0, 0 [pid 642] write(3, "1000", 4 [pid 644] <... setpgid resumed>) = 0 [pid 640] write(3, "p:myevent ./file0:0x1", 21 [pid 642] <... write resumed>) = 4 [pid 641] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 640] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 642] close(3 executing program executing program executing program [pid 640] openat(AT_FDCWD, NULL, O_WRONLY [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 643 attached [pid 642] write(1, "executing program\n", 18 [pid 641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 640] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 642] <... write resumed>) = 18 [pid 644] <... openat resumed>) = 3 [pid 640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 644] write(3, "1000", 4 [pid 642] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 640] exit_group(0 [pid 642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 640] <... exit_group resumed>) = ? [pid 644] <... write resumed>) = 4 [pid 642] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 641] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 641] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 641] write(3, "p:myevent ./file0:0x1", 21 [pid 640] +++ exited with 0 +++ [pid 641] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 641] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] close(3 [pid 642] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 642] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 644] <... close resumed>) = 0 [pid 644] write(1, "executing program\n", 18 [pid 642] <... openat resumed>) = 3 [pid 641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 641] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 642] write(3, "p:myevent ./file0:0x1", 21 [pid 641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 644] <... write resumed>) = 18 [pid 644] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 642] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 641] exit_group(0 [pid 642] openat(AT_FDCWD, NULL, O_WRONLY [pid 644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 644] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 642] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 641] <... exit_group resumed>) = ? [pid 642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 643] set_robust_list(0x5555736886a0, 24 [pid 642] exit_group(0 [pid 641] +++ exited with 0 +++ [pid 644] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 642] <... exit_group resumed>) = ? [pid 643] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] <... openat resumed>) = 3 [pid 643] <... prctl resumed>) = 0 [pid 642] +++ exited with 0 +++ [pid 644] write(3, "p:myevent ./file0:0x1", 21 [pid 643] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 644] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] openat(AT_FDCWD, NULL, O_WRONLY [pid 643] <... openat resumed>) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3 [pid 644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 643] <... close resumed>) = 0 [pid 643] write(1, "executing program\n", 18) = 18 [pid 643] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 643] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 644] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 644] exit_group(0 [pid 643] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 644] <... exit_group resumed>) = ? [pid 643] <... openat resumed>) = 3 [pid 643] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 643] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 643] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 644] +++ exited with 0 +++ [pid 643] <... openat resumed>) = -1 EFAULT (Bad address) [pid 643] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 643] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 645 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 646 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 647 attached ci2-android-5-10/strace-static-x86_64: Process 646 attached ci2-android-5-10/strace-static-x86_64: Process 645 attached [pid 647] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 647 [pid 647] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 647] <... prctl resumed>) = 0 [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4) = 4 [pid 647] close(3) = 0 [pid 647] write(1, "executing program\n", 18) = 18 executing program [pid 647] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 647] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 647] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 647] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 647] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 647] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 648 attached [pid 647] +++ exited with 0 +++ [pid 646] set_robust_list(0x5555736886a0, 24 [pid 645] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 648 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x5555736886a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 649 [pid 645] <... set_robust_list resumed>) = 0 [pid 649] write(3, "1000", 4) = 4 [pid 649] close(3) = 0 [pid 649] write(1, "executing program\n", 18) = 18 [pid 649] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 649] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 649] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 649] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 649] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 649] exit_group(0) = ? [pid 648] set_robust_list(0x5555736886a0, 24 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 649] +++ exited with 0 +++ [pid 648] <... set_robust_list resumed>) = 0 [pid 646] <... prctl resumed>) = 0 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [] [pid 646] setpgid(0, 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] <... setpgid resumed>) = 0 [pid 645] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] setpgid(0, 0 [pid 648] <... prctl resumed>) = 0 [pid 646] <... openat resumed>) = 3 [pid 645] <... setpgid resumed>) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] setpgid(0, 0 [pid 646] write(3, "1000", 4 [pid 648] <... setpgid resumed>) = 0 [pid 646] <... write resumed>) = 4 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] close(3 [pid 645] <... openat resumed>) = 3 [pid 648] <... openat resumed>) = 3 [pid 646] <... close resumed>) = 0 [pid 648] write(3, "1000", 4 executing program [pid 646] write(1, "executing program\n", 18 [pid 645] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 648] <... write resumed>) = 4 [pid 646] <... write resumed>) = 18 [pid 645] <... write resumed>) = 4 [pid 648] close(3 [pid 646] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 645] close(3 [pid 648] <... close resumed>) = 0 [pid 646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 648] write(1, "executing program\n", 18 [pid 646] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 645] <... close resumed>) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 648] <... write resumed>) = 18 [pid 646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 645] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 648] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 646] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 645] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 646] <... openat resumed>) = 3 [pid 645] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 650 attached [pid 648] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 646] write(3, "p:myevent ./file0:0x1", 21 [pid 645] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 650] set_robust_list(0x5555736886a0, 24 [pid 646] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 645] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 650 [pid 650] <... set_robust_list resumed>) = 0 [pid 646] openat(AT_FDCWD, NULL, O_WRONLY [pid 645] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 648] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 645] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 646] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 645] <... openat resumed>) = 3 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] <... openat resumed>) = 3 [pid 646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 645] write(3, "p:myevent ./file0:0x1", 21 [pid 650] <... prctl resumed>) = 0 [pid 648] write(3, "p:myevent ./file0:0x1", 21 [pid 645] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 650] setpgid(0, 0 [pid 646] exit_group(0 [pid 645] openat(AT_FDCWD, NULL, O_WRONLY [pid 650] <... setpgid resumed>) = 0 [pid 648] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 646] <... exit_group resumed>) = ? [pid 645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] openat(AT_FDCWD, NULL, O_WRONLY [pid 645] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 650] <... openat resumed>) = 3 [pid 645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 650] write(3, "1000", 4 [pid 646] +++ exited with 0 +++ [pid 645] exit_group(0 [pid 650] <... write resumed>) = 4 [pid 648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 645] <... exit_group resumed>) = ? [pid 648] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] close(3 [pid 648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 645] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 650] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 648] exit_group(0 [pid 650] <... write resumed>) = 18 [pid 648] <... exit_group resumed>) = ? [pid 650] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 650] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 650] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 648] +++ exited with 0 +++ [pid 650] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 650] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 650] <... openat resumed>) = -1 EFAULT (Bad address) [pid 650] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 650] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 650] <... exit_group resumed>) = ? [pid 650] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 651 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 651 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 651] set_robust_list(0x5555736886a0, 24) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 652 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 652 [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 652] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... set_robust_list resumed>) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 651] setpgid(0, 0) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 651] <... openat resumed>) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] write(1, "executing program\n", 18) = 18 executing program [pid 651] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 652] <... prctl resumed>) = 0 [pid 651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 651] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 652] setpgid(0, 0 [pid 651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 651] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 651] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 651] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 651] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 651] exit_group(0) = ? [pid 652] <... setpgid resumed>) = 0 [pid 651] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 652] <... write resumed>) = 4 [pid 652] close(3) = 0 [pid 652] write(1, "executing program\n", 18) = 18 executing program [pid 652] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 652] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 654 attached ) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 653 ci2-android-5-10/strace-static-x86_64: Process 653 attached [pid 652] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 654 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 654] set_robust_list(0x5555736886a0, 24 [pid 653] set_robust_list(0x5555736886a0, 24 [pid 652] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] write(3, "p:myevent ./file0:0x1", 21 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 653] <... set_robust_list resumed>) = 0 [pid 652] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] openat(AT_FDCWD, NULL, O_WRONLY [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 654] <... prctl resumed>) = 0 [pid 654] setpgid(0, 0) = 0 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 654] write(3, "1000", 4 [pid 653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 655 [pid 654] <... write resumed>) = 4 [pid 652] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 654] close(3) = 0 [pid 652] exit_group(0 [pid 653] <... prctl resumed>) = 0 executing program [pid 654] write(1, "executing program\n", 18) = 18 [pid 654] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 654] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 652] <... exit_group resumed>) = ? [pid 653] setpgid(0, 0 [pid 654] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 654] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 654] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 654] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 652] +++ exited with 0 +++ [pid 654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 653] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 654] exit_group(0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 654] <... exit_group resumed>) = ? [pid 654] +++ exited with 0 +++ [pid 653] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 655 attached [pid 653] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 655] set_robust_list(0x5555736886a0, 24 [pid 653] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 655] <... set_robust_list resumed>) = 0 [pid 653] close(3 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 655] setpgid(0, 0) = 0 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 655] write(3, "1000", 4) = 4 [pid 655] close(3 [pid 653] <... close resumed>) = 0 [pid 655] <... close resumed>) = 0 [pid 655] write(1, "executing program\n", 18) = 18 executing program [pid 655] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 655] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 653] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 655] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 653] <... write resumed>) = 18 [pid 655] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 655] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 653] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 655] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 655] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 655] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 655] exit_group(0 [pid 653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 653] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 656 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 655] +++ exited with 0 +++ [pid 653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 657 ci2-android-5-10/strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 656] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 653] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 656] <... prctl resumed>) = 0 [pid 653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 656] setpgid(0, 0) = 0 [pid 653] exit_group(0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... exit_group resumed>) = ? [pid 656] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 657 attached [pid 656] write(3, "1000", 4 [pid 657] set_robust_list(0x5555736886a0, 24 [pid 656] <... write resumed>) = 4 [pid 656] close(3) = 0 [pid 657] <... set_robust_list resumed>) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 653] +++ exited with 0 +++ [pid 656] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 656] <... write resumed>) = 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 656] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 656] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 657] <... prctl resumed>) = 0 [pid 656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 657] setpgid(0, 0) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 657] <... openat resumed>) = 3 [pid 656] <... openat resumed>) = 3 [pid 657] write(3, "1000", 4 [pid 656] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 657] <... write resumed>) = 4 [pid 656] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 657] close(3 [pid 656] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... close resumed>) = 0 [pid 656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 658 [pid 657] write(1, "executing program\n", 18 [pid 656] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... write resumed>) = 18 [pid 656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 657] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 659 [pid 657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 656] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 656] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 656] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 660 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 659 attached ci2-android-5-10/strace-static-x86_64: Process 658 attached [pid 657] <... openat resumed>) = 3 [pid 659] set_robust_list(0x5555736886a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [] [pid 658] set_robust_list(0x5555736886a0, 24 [pid 657] write(3, "p:myevent ./file0:0x1", 21 [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] <... set_robust_list resumed>) = 0 [pid 657] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 659] <... openat resumed>) = 3 [pid 657] openat(AT_FDCWD, NULL, O_WRONLY [pid 659] write(3, "1000", 4 [pid 657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 659] <... write resumed>) = 4 [pid 657] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 659] close(3 [pid 657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 659] <... close resumed>) = 0 executing program [pid 657] exit_group(0 [pid 659] write(1, "executing program\n", 18 [pid 657] <... exit_group resumed>) = ? [pid 659] <... write resumed>) = 18 [pid 659] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 659] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 657] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 659] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 659] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 659] openat(AT_FDCWD, NULL, O_WRONLY [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 659] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 659] exit_group(0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 658] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 658] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 661 attached [pid 658] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 661 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 661] set_robust_list(0x5555736886a0, 24 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 662 attached , NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 662 [pid 659] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 660 attached [pid 662] set_robust_list(0x5555736886a0, 24 [pid 661] <... set_robust_list resumed>) = 0 [pid 659] +++ exited with 0 +++ [pid 658] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] set_robust_list(0x5555736886a0, 24) = 0 [pid 662] <... set_robust_list resumed>) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 660] rt_sigprocmask(SIG_SETMASK, [] [pid 658] write(3, "1000", 4 [pid 660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 660] <... prctl resumed>) = 0 [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... openat resumed>) = 3 [pid 658] <... write resumed>) = 4 [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] write(3, "1000", 4 [pid 658] close(3 [pid 660] <... write resumed>) = 4 [pid 658] <... close resumed>) = 0 [pid 660] close(3 [pid 658] write(1, "executing program\n", 18 [pid 660] <... close resumed>) = 0 [pid 658] <... write resumed>) = 18 executing program [pid 658] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 660] write(1, "executing program\n", 18 [pid 658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 660] <... write resumed>) = 18 [pid 658] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 660] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 661] <... prctl resumed>) = 0 [pid 660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 658] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 660] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 661] setpgid(0, 0 [pid 658] <... openat resumed>) = 3 [pid 661] <... setpgid resumed>) = 0 [pid 660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 658] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 658] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 662] <... prctl resumed>) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] <... openat resumed>) = 3 [pid 658] openat(AT_FDCWD, NULL, O_WRONLY [pid 660] write(3, "p:myevent ./file0:0x1", 21 [pid 658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 661] <... openat resumed>) = 3 [pid 660] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 658] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 661] write(3, "1000", 4 [pid 660] openat(AT_FDCWD, NULL, O_WRONLY [pid 658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 662] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 663 attached [pid 661] <... write resumed>) = 4 [pid 660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 658] exit_group(0 [pid 661] close(3 [pid 660] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 663 [pid 660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 658] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 661] <... close resumed>) = 0 [pid 662] <... setpgid resumed>) = 0 [pid 660] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] <... exit_group resumed>) = ? [pid 660] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ [pid 661] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] <... write resumed>) = 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 663] set_robust_list(0x5555736886a0, 24 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 663] <... set_robust_list resumed>) = 0 [pid 662] <... openat resumed>) = 3 [pid 661] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 663] rt_sigprocmask(SIG_SETMASK, [] [pid 662] write(3, "1000", 4 [pid 661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 661] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 662] <... write resumed>) = 4 [pid 663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] <... openat resumed>) = 3 [pid 661] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 662] close(3 [pid 661] openat(AT_FDCWD, NULL, O_WRONLY [pid 662] <... close resumed>) = 0 [pid 661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 661] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 662] write(1, "executing program\n", 18 [pid 661] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 661] exit_group(0 [pid 662] <... write resumed>) = 18 [pid 661] <... exit_group resumed>) = ? [pid 661] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 662] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 662] write(3, "p:myevent ./file0:0x1", 21 [pid 663] <... prctl resumed>) = 0 [pid 662] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 662] openat(AT_FDCWD, NULL, O_WRONLY [pid 663] setpgid(0, 0) = 0 [pid 662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 662] exit_group(0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 664 ci2-android-5-10/strace-static-x86_64: Process 664 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] set_robust_list(0x5555736886a0, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [] [pid 662] +++ exited with 0 +++ [pid 664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 664] setpgid(0, 0 [pid 663] <... openat resumed>) = 3 [pid 664] <... setpgid resumed>) = 0 [pid 663] write(3, "1000", 4 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 663] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 663] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 665 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 665 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 665] set_robust_list(0x5555736886a0, 24 [pid 664] <... openat resumed>) = 3 [pid 663] <... write resumed>) = 18 [pid 664] write(3, "1000", 4) = 4 [pid 664] close(3) = 0 executing program [pid 664] write(1, "executing program\n", 18) = 18 [pid 663] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 665] <... set_robust_list resumed>) = 0 [pid 663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 664] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 664] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 663] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 664] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 664] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 664] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 664] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 664] exit_group(0) = ? [pid 665] rt_sigprocmask(SIG_SETMASK, [] [pid 664] +++ exited with 0 +++ [pid 663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 663] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 663] <... openat resumed>) = 3 [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 663] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 663] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 663] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... prctl resumed>) = 0 [pid 663] <... exit_group resumed>) = ? [pid 665] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 666 [pid 665] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 665] <... openat resumed>) = 3 [pid 665] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 665] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 665] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] +++ exited with 0 +++ [pid 665] <... close resumed>) = 0 [pid 665] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 665] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 667 [pid 665] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 667 attached ) = 3 [pid 665] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 667] set_robust_list(0x5555736886a0, 24 [pid 665] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 667] <... set_robust_list resumed>) = 0 [pid 665] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 665] exit_group(0 [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 665] <... exit_group resumed>) = ? [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 666 attached [pid 666] set_robust_list(0x5555736886a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] <... setpgid resumed>) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 666] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 668 [pid 666] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 666] close(3) = 0 [pid 666] write(1, "executing program\n", 18) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 667] <... prctl resumed>) = 0 [pid 666] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 666] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 666] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 666] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 666] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 669 ci2-android-5-10/strace-static-x86_64: Process 670 attached ci2-android-5-10/strace-static-x86_64: Process 669 attached [pid 667] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 670 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 666] exit_group(0 [pid 667] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 666] <... exit_group resumed>) = ? [pid 670] set_robust_list(0x5555736886a0, 24 [pid 669] set_robust_list(0x5555736886a0, 24 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 668 attached [pid 668] set_robust_list(0x5555736886a0, 24) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 669] <... set_robust_list resumed>) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 670] <... set_robust_list resumed>) = 0 [pid 667] write(3, "1000", 4) = 4 [pid 669] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... openat resumed>) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3 [pid 669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] close(3 [pid 668] <... close resumed>) = 0 executing program [pid 668] write(1, "executing program\n", 18) = 18 [pid 668] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 668] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 667] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 667] write(1, "executing program\n", 18 [pid 668] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 667] <... write resumed>) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 668] <... openat resumed>) = 3 [pid 667] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 668] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 668] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 668] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 668] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 668] exit_group(0 [pid 667] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 668] <... exit_group resumed>) = ? [pid 670] rt_sigprocmask(SIG_SETMASK, [] [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] +++ exited with 0 +++ [pid 667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 671 [pid 667] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 671 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 671] set_robust_list(0x5555736886a0, 24 [pid 667] openat(AT_FDCWD, NULL, O_WRONLY [pid 671] <... set_robust_list resumed>) = 0 [pid 667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 667] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 667] exit_group(0) = ? [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 667] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 669] <... prctl resumed>) = 0 [pid 671] <... openat resumed>) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 669] setpgid(0, 0 [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18) = 18 [pid 671] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 669] <... setpgid resumed>) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 671] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 671] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 669] <... openat resumed>) = 3 [pid 671] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 669] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 671] openat(AT_FDCWD, NULL, O_WRONLY [pid 669] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 671] <... openat resumed>) = -1 EFAULT (Bad address) [pid 669] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 671] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 671] exit_group(0) = ? [pid 671] +++ exited with 0 +++ [pid 670] <... prctl resumed>) = 0 [pid 669] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 672 [pid 669] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 669] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 672 attached [pid 669] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 672] set_robust_list(0x5555736886a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 670] setpgid(0, 0 [pid 669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... setpgid resumed>) = 0 [pid 669] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 669] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 672] <... prctl resumed>) = 0 [pid 672] setpgid(0, 0 [pid 669] <... openat resumed>) = 3 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] <... setpgid resumed>) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 670] <... openat resumed>) = 3 [pid 669] write(3, "p:myevent ./file0:0x1", 21 [pid 670] write(3, "1000", 4 [pid 669] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 669] openat(AT_FDCWD, NULL, O_WRONLY [pid 670] <... write resumed>) = 4 [pid 670] close(3 [pid 669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 669] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 670] <... close resumed>) = 0 [pid 669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 672] <... openat resumed>) = 3 [pid 672] write(3, "1000", 4 [pid 669] exit_group(0 [pid 670] write(1, "executing program\n", 18 [pid 669] <... exit_group resumed>) = ? [pid 672] <... write resumed>) = 4 [pid 672] close(3) = 0 [pid 672] write(1, "executing program\n", 18) = 18 [pid 672] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 672] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 669] +++ exited with 0 +++ [pid 670] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program [pid 670] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 672] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 672] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 670] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 672] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 672] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 672] exit_group(0) = ? [pid 670] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 670] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 672] +++ exited with 0 +++ [pid 670] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 670] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 670] <... openat resumed>) = -1 EFAULT (Bad address) [pid 670] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 670] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x5555736886a0, 24) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 673 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 674 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 670] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 673] <... openat resumed>) = 3 [pid 673] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 674 attached ) = 4 [pid 673] close(3 [pid 674] set_robust_list(0x5555736886a0, 24 [pid 673] <... close resumed>) = 0 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] write(1, "executing program\n", 18) = 18 [pid 673] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 674] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 673] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 674] <... prctl resumed>) = 0 [pid 673] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 674] setpgid(0, 0 [pid 673] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 674] <... setpgid resumed>) = 0 [pid 673] exit_group(0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 673] <... exit_group resumed>) = ? [pid 673] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 674] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 675 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 674] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x5555736886a0, 24 [pid 674] close(3 [pid 675] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 674] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] write(1, "executing program\n", 18 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] <... write resumed>) = 18 [pid 675] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 676 [pid 674] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 675] <... setpgid resumed>) = 0 [pid 674] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 677 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 677 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 675] write(1, "executing program\n", 18) = 18 executing program [pid 675] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 675] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 675] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 675] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 675] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 675] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 675] exit_group(0 [pid 674] <... openat resumed>) = 3 [pid 675] <... exit_group resumed>) = ? [pid 674] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 674] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 674] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 674] exit_group(0) = ? [pid 675] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 676 attached [pid 674] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 676] set_robust_list(0x5555736886a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] set_robust_list(0x5555736886a0, 24 [pid 676] setpgid(0, 0) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 676] write(3, "1000", 4 [pid 677] <... set_robust_list resumed>) = 0 [pid 676] <... write resumed>) = 4 [pid 676] close(3) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 678 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 679 attached ci2-android-5-10/strace-static-x86_64: Process 678 attached [pid 677] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 679 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 676] write(1, "executing program\n", 18) = 18 [pid 676] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 676] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 677] <... setpgid resumed>) = 0 [pid 676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 676] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 676] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 676] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 676] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 676] exit_group(0) = ? [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] set_robust_list(0x5555736886a0, 24 [pid 677] <... openat resumed>) = 3 [pid 677] write(3, "1000", 4 [pid 678] <... set_robust_list resumed>) = 0 [pid 679] set_robust_list(0x5555736886a0, 24 [pid 676] +++ exited with 0 +++ [pid 677] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 677] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 677] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] write(1, "executing program\n", 18 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 679] <... set_robust_list resumed>) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 680 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 677] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 680 attached [pid 677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 680] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 677] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] <... set_robust_list resumed>) = 0 [pid 677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 681 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] openat(AT_FDCWD, NULL, O_WRONLY [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] <... openat resumed>) = 3 [pid 680] write(3, "1000", 4 [pid 677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 677] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 680] <... write resumed>) = 4 [pid 677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 680] close(3 [pid 677] exit_group(0 [pid 680] <... close resumed>) = 0 [pid 677] <... exit_group resumed>) = ? [pid 680] write(1, "executing program\n", 18) = 18 [pid 680] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 680] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 680] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 677] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 680] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 680] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 680] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 680] <... openat resumed>) = -1 EFAULT (Bad address) [pid 680] exit_group(0 [pid 678] <... prctl resumed>) = 0 [pid 680] <... exit_group resumed>) = ? [pid 678] setpgid(0, 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 678] <... setpgid resumed>) = 0 [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4 [pid 680] +++ exited with 0 +++ [pid 678] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 681 attached [pid 678] close(3 [pid 681] set_robust_list(0x5555736886a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [] [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] <... close resumed>) = 0 [pid 681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] write(1, "executing program\n", 18 [pid 679] <... prctl resumed>) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 681] setpgid(0, 0) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... write resumed>) = 18 [pid 681] <... openat resumed>) = 3 [pid 678] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 681] write(3, "1000", 4) = 4 [pid 681] close(3) = 0 [pid 681] write(1, "executing program\n", 18) = 18 [pid 678] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 681] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 681] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 678] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 678] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 679] setpgid(0, 0 [pid 681] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 681] write(3, "p:myevent ./file0:0x1", 21 [pid 678] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 679] <... setpgid resumed>) = 0 [pid 681] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 681] openat(AT_FDCWD, NULL, O_WRONLY [pid 678] <... openat resumed>) = 3 [pid 681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] write(3, "p:myevent ./file0:0x1", 21 [pid 681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 678] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 679] <... openat resumed>) = 3 [pid 678] openat(AT_FDCWD, NULL, O_WRONLY [pid 679] write(3, "1000", 4 [pid 678] <... openat resumed>) = -1 EFAULT (Bad address) [pid 678] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 679] <... write resumed>) = 4 [pid 679] close(3 [pid 678] <... openat resumed>) = -1 EFAULT (Bad address) [pid 678] exit_group(0 [pid 679] <... close resumed>) = 0 [pid 678] <... exit_group resumed>) = ? [pid 681] exit_group(0) = ? [pid 678] +++ exited with 0 +++ [pid 679] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 681] +++ exited with 0 +++ [pid 679] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 679] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program executing program executing program executing program [pid 679] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 679] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 679] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 679] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 682 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 679] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 679] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 682 attached [pid 679] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 683 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x5555736886a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 684 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 682] set_robust_list(0x5555736886a0, 24 [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 [pid 684] write(1, "executing program\n", 18) = 18 [pid 684] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 684] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 682] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 683 attached [pid 684] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 684] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 684] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 684] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 684] exit_group(0) = ? [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] set_robust_list(0x5555736886a0, 24 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] <... set_robust_list resumed>) = 0 [pid 684] +++ exited with 0 +++ [pid 682] setpgid(0, 0) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 685 attached [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 685 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 686 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] <... prctl resumed>) = 0 [pid 682] close(3 [pid 685] set_robust_list(0x5555736886a0, 24 [pid 683] setpgid(0, 0 [pid 682] <... close resumed>) = 0 [pid 683] <... setpgid resumed>) = 0 [pid 682] write(1, "executing program\n", 18 [pid 685] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 686 attached [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] <... write resumed>) = 18 executing program [pid 682] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 683] <... openat resumed>) = 3 [pid 682] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 683] write(3, "1000", 4 [pid 682] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 685] rt_sigprocmask(SIG_SETMASK, [] [pid 682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 683] <... write resumed>) = 4 [pid 685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] close(3 [pid 682] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 683] <... close resumed>) = 0 [pid 683] write(1, "executing program\n", 18 [pid 682] <... openat resumed>) = 3 executing program [pid 686] set_robust_list(0x5555736886a0, 24 [pid 685] <... prctl resumed>) = 0 [pid 683] <... write resumed>) = 18 [pid 682] write(3, "p:myevent ./file0:0x1", 21 [pid 683] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 682] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 683] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 682] openat(AT_FDCWD, NULL, O_WRONLY [pid 685] setpgid(0, 0 [pid 686] <... set_robust_list resumed>) = 0 [pid 682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 683] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 682] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 683] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 685] <... setpgid resumed>) = 0 [pid 682] exit_group(0 [pid 683] <... openat resumed>) = 3 [pid 682] <... exit_group resumed>) = ? [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] write(3, "p:myevent ./file0:0x1", 21 [pid 682] +++ exited with 0 +++ [pid 683] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 683] <... openat resumed>) = -1 EFAULT (Bad address) [pid 685] <... openat resumed>) = 3 [pid 683] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 685] write(3, "1000", 4 [pid 683] <... openat resumed>) = -1 EFAULT (Bad address) [pid 683] exit_group(0 [pid 685] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [] [pid 685] close(3 [pid 683] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] +++ exited with 0 +++ [pid 685] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 687 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x5555736886a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 685] write(1, "executing program\n", 18 [pid 686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 687] <... openat resumed>) = 3 [pid 685] <... write resumed>) = 18 [pid 687] write(3, "1000", 4) = 4 executing program [pid 687] close(3) = 0 [pid 687] write(1, "executing program\n", 18) = 18 executing program [pid 687] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 685] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 687] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 687] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 687] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 685] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 687] <... openat resumed>) = 3 [pid 687] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 687] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 687] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 687] exit_group(0) = ? [pid 685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 685] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 685] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 685] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 685] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 685] exit_group(0) = ? [pid 687] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 686] <... prctl resumed>) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 688 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 686] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 686] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 689 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x5555736886a0, 24) = 0 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 688] write(1, "executing program\n", 18) = 18 executing program [pid 688] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 688] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 688] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 688] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 688] openat(AT_FDCWD, NULL, O_WRONLY [pid 686] <... write resumed>) = 18 [pid 688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 688] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 688] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 686] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 686] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 689 attached [pid 686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 690 [pid 686] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 686] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 686] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 686] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 686] exit_group(0) = ? [pid 688] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 686] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 689] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 690 attached ) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 690] set_robust_list(0x5555736886a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 690] <... set_robust_list resumed>) = 0 [pid 689] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 689] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 691 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 692 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 692 attached [pid 689] <... openat resumed>) = 3 [pid 692] set_robust_list(0x5555736886a0, 24) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] write(3, "1000", 4) = 4 [pid 690] rt_sigprocmask(SIG_SETMASK, [] [pid 692] <... openat resumed>) = 3 executing program [pid 692] write(3, "1000", 4) = 4 [pid 689] close(3 [pid 692] close(3) = 0 [pid 692] write(1, "executing program\n", 18) = 18 [pid 692] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 692] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 689] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 691 attached [pid 689] write(1, "executing program\n", 18 [pid 690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 692] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 692] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 692] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 692] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 692] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 689] <... write resumed>) = 18 executing program [pid 689] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] +++ exited with 0 +++ executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 693 attached [pid 689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 693 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 693] set_robust_list(0x5555736886a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 689] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] setpgid(0, 0) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] <... openat resumed>) = 3 [pid 693] <... openat resumed>) = 3 [pid 690] <... prctl resumed>) = 0 [pid 689] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] write(3, "1000", 4) = 4 [pid 693] close(3) = 0 [pid 693] write(1, "executing program\n", 18) = 18 [pid 693] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 693] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 693] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 689] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 690] setpgid(0, 0 [pid 689] openat(AT_FDCWD, NULL, O_WRONLY [pid 690] <... setpgid resumed>) = 0 [pid 693] <... openat resumed>) = 3 [pid 689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 693] write(3, "p:myevent ./file0:0x1", 21 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 693] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 693] openat(AT_FDCWD, NULL, O_WRONLY [pid 690] <... openat resumed>) = 3 [pid 689] exit_group(0 [pid 690] write(3, "1000", 4 [pid 689] <... exit_group resumed>) = ? [pid 693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 693] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 693] exit_group(0) = ? [pid 689] +++ exited with 0 +++ [pid 690] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 693] +++ exited with 0 +++ [pid 690] close(3 [pid 691] set_robust_list(0x5555736886a0, 24 [pid 690] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 690] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 690] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... set_robust_list resumed>) = 0 [pid 690] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 694 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 694 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 694] set_robust_list(0x5555736886a0, 24 [pid 691] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 695 attached , NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 695 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] set_robust_list(0x5555736886a0, 24 [pid 690] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 696 [pid 695] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... openat resumed>) = 3 [pid 695] <... prctl resumed>) = 0 [pid 695] setpgid(0, 0) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... set_robust_list resumed>) = 0 [pid 691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 690] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 695] <... openat resumed>) = 3 [pid 690] openat(AT_FDCWD, NULL, O_WRONLY [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] write(1, "executing program\n", 18 [pid 694] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 695] <... write resumed>) = 18 [pid 690] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 696 attached [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... openat resumed>) = -1 EFAULT (Bad address) [pid 690] exit_group(0) = ? [pid 695] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 695] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 690] +++ exited with 0 +++ [pid 695] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 695] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 695] openat(AT_FDCWD, NULL, O_WRONLY [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 695] <... openat resumed>) = -1 EFAULT (Bad address) [pid 695] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 696] set_robust_list(0x5555736886a0, 24 [pid 694] <... prctl resumed>) = 0 [pid 691] <... prctl resumed>) = 0 [pid 695] exit_group(0 [pid 696] <... set_robust_list resumed>) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 694] setpgid(0, 0 [pid 691] setpgid(0, 0 [pid 694] <... setpgid resumed>) = 0 [pid 691] <... setpgid resumed>) = 0 [pid 695] <... exit_group resumed>) = ? [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] <... openat resumed>) = 3 [pid 694] <... openat resumed>) = 3 [pid 694] write(3, "1000", 4) = 4 [pid 695] +++ exited with 0 +++ [pid 691] write(3, "1000", 4 [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 696] <... prctl resumed>) = 0 [pid 694] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 696] setpgid(0, 0 [pid 691] <... write resumed>) = 4 [pid 694] <... close resumed>) = 0 [pid 691] close(3 [pid 694] write(1, "executing program\n", 18 [pid 691] <... close resumed>) = 0 executing program executing program [pid 694] <... write resumed>) = 18 [pid 694] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 691] write(1, "executing program\n", 18) = 18 [pid 691] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 694] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 691] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 696] <... setpgid resumed>) = 0 [pid 694] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 691] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 694] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 691] write(3, "p:myevent ./file0:0x1", 21 [pid 694] write(3, "p:myevent ./file0:0x1", 21 [pid 691] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 696] <... openat resumed>) = 3 [pid 694] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 694] openat(AT_FDCWD, NULL, O_WRONLY [pid 691] openat(AT_FDCWD, NULL, O_WRONLY [pid 694] <... openat resumed>) = -1 EFAULT (Bad address) [pid 691] <... openat resumed>) = -1 EFAULT (Bad address) [pid 694] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 691] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 694] <... openat resumed>) = -1 EFAULT (Bad address) [pid 691] <... openat resumed>) = -1 EFAULT (Bad address) [pid 694] exit_group(0 [pid 696] write(3, "1000", 4 [pid 694] <... exit_group resumed>) = ? [pid 696] <... write resumed>) = 4 [pid 691] exit_group(0 [pid 696] close(3) = 0 [pid 696] write(1, "executing program\n", 18 [pid 694] +++ exited with 0 +++ [pid 696] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 696] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 696] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 691] <... exit_group resumed>) = ? [pid 696] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 696] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 696] openat(AT_FDCWD, NULL, O_WRONLY [pid 691] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 696] <... openat resumed>) = -1 EFAULT (Bad address) [pid 696] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 696] exit_group(0) = ? [pid 696] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 698 attached ci2-android-5-10/strace-static-x86_64: Process 699 attached ci2-android-5-10/strace-static-x86_64: Process 697 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 699] set_robust_list(0x5555736886a0, 24 [pid 697] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 697 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 698 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 699 [pid 699] <... set_robust_list resumed>) = 0 [pid 697] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 700 [pid 699] <... prctl resumed>) = 0 [pid 697] <... prctl resumed>) = 0 [pid 699] setpgid(0, 0 [pid 697] setpgid(0, 0 [pid 699] <... setpgid resumed>) = 0 [pid 697] <... setpgid resumed>) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] <... openat resumed>) = 3 [pid 697] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 699] write(3, "1000", 4 [pid 698] set_robust_list(0x5555736886a0, 24 [pid 697] write(3, "1000", 4 [pid 699] <... write resumed>) = 4 [pid 697] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 701 [pid 699] close(3 [pid 697] close(3 [pid 699] <... close resumed>) = 0 [pid 697] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 699] write(1, "executing program\n", 18 executing program [pid 697] write(1, "executing program\n", 18 [pid 699] <... write resumed>) = 18 [pid 697] <... write resumed>) = 18 executing program [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 697] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 699] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 697] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 701 attached ci2-android-5-10/strace-static-x86_64: Process 700 attached [pid 699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 698] <... set_robust_list resumed>) = 0 [pid 697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 699] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 697] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 699] <... openat resumed>) = 3 [pid 697] <... openat resumed>) = 3 [pid 699] write(3, "p:myevent ./file0:0x1", 21 [pid 697] write(3, "p:myevent ./file0:0x1", 21 [pid 699] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 697] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 701] set_robust_list(0x5555736886a0, 24 [pid 699] openat(AT_FDCWD, NULL, O_WRONLY [pid 697] openat(AT_FDCWD, NULL, O_WRONLY [pid 699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 699] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 697] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 699] exit_group(0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] exit_group(0 [pid 699] <... exit_group resumed>) = ? [pid 697] <... exit_group resumed>) = ? [pid 701] <... set_robust_list resumed>) = 0 [pid 700] set_robust_list(0x5555736886a0, 24 [pid 698] <... prctl resumed>) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 700] <... set_robust_list resumed>) = 0 [pid 699] +++ exited with 0 +++ [pid 697] +++ exited with 0 +++ [pid 698] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 698] <... setpgid resumed>) = 0 [pid 701] <... prctl resumed>) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] write(1, "executing program\n", 18) = 18 executing program [pid 701] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 701] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 698] <... openat resumed>) = 3 [pid 701] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 701] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 701] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 701] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 701] exit_group(0) = ? [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 698] write(3, "1000", 4 [pid 701] +++ exited with 0 +++ [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... write resumed>) = 4 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 698] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 698] <... close resumed>) = 0 [pid 700] setpgid(0, 0) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 698] write(1, "executing program\n", 18 [pid 700] <... openat resumed>) = 3 executing program [pid 698] <... write resumed>) = 18 [pid 700] write(3, "1000", 4) = 4 [pid 700] close(3) = 0 [pid 700] write(1, "executing program\n", 18) = 18 executing program [pid 700] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 700] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 698] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 700] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 700] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 698] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 700] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 700] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 700] exit_group(0) = ? [pid 700] +++ exited with 0 +++ [pid 698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 698] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 698] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 698] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 698] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 698] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 702 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 698] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 703 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 703 attached , NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 703] set_robust_list(0x5555736886a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 703] <... set_robust_list resumed>) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 703] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 704 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... openat resumed>) = 3 [pid 703] write(3, "1000", 4) = 4 [pid 703] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 705 [pid 703] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 703] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] +++ exited with 0 +++ executing program [pid 703] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 703] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 703] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 703] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 703] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 703] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 703] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 705 attached ) = ? [pid 705] set_robust_list(0x5555736886a0, 24 [pid 703] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 702 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 702] <... set_robust_list resumed>) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] <... set_robust_list resumed>) = 0 [pid 702] <... openat resumed>) = 3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3) = 0 [pid 702] write(1, "executing program\n", 18) = 18 [pid 702] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 702] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 705] rt_sigprocmask(SIG_SETMASK, [] [pid 702] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 704 attached ) = 3 [pid 704] set_robust_list(0x5555736886a0, 24 [pid 702] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 704] <... set_robust_list resumed>) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 702] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 702] <... openat resumed>) = -1 EFAULT (Bad address) [pid 702] exit_group(0 [pid 704] <... prctl resumed>) = 0 [pid 704] setpgid(0, 0) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] <... exit_group resumed>) = ? [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] +++ exited with 0 +++ [pid 705] setpgid(0, 0 [pid 704] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] write(3, "1000", 4 [pid 705] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] <... write resumed>) = 4 [pid 704] close(3 executing program [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 704] <... close resumed>) = 0 [pid 704] write(1, "executing program\n", 18) = 18 [pid 704] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 704] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 704] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 704] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 704] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 704] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 704] exit_group(0) = ? [pid 705] <... openat resumed>) = 3 [pid 704] +++ exited with 0 +++ [pid 705] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 705] close(3) = 0 [pid 705] write(1, "executing program\n", 18) = 18 executing program [pid 705] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 705] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 705] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 705] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 705] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 705] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 705] exit_group(0) = ? [pid 705] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 706 ci2-android-5-10/strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x5555736886a0, 24) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 707 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 708 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... openat resumed>) = 3 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 709 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 706] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 706] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 706] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 710 [pid 706] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 706] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 706] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 706] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 710 attached ci2-android-5-10/strace-static-x86_64: Process 709 attached [pid 706] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x5555736886a0, 24) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 708 attached [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] set_robust_list(0x5555736886a0, 24 [pid 707] <... prctl resumed>) = 0 [pid 708] <... set_robust_list resumed>) = 0 [pid 707] setpgid(0, 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 710] set_robust_list(0x5555736886a0, 24 [pid 709] set_robust_list(0x5555736886a0, 24 [pid 707] <... setpgid resumed>) = 0 [pid 710] <... set_robust_list resumed>) = 0 [pid 709] <... set_robust_list resumed>) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] <... openat resumed>) = 3 [pid 708] setpgid(0, 0) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [] [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... openat resumed>) = 3 [pid 707] write(3, "1000", 4) = 4 [pid 710] rt_sigprocmask(SIG_SETMASK, [] [pid 707] close(3) = 0 [pid 707] write(1, "executing program\n", 18) = 18 [pid 708] write(3, "1000", 4 executing program [pid 707] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 708] <... write resumed>) = 4 [pid 708] close(3) = 0 [pid 707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 708] write(1, "executing program\n", 18) = 18 executing program [pid 707] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 708] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 708] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 709] <... prctl resumed>) = 0 [pid 708] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 709] setpgid(0, 0 [pid 707] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 707] write(3, "p:myevent ./file0:0x1", 21 [pid 709] <... setpgid resumed>) = 0 [pid 708] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 707] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 708] <... openat resumed>) = 3 [pid 708] write(3, "p:myevent ./file0:0x1", 21 [pid 707] openat(AT_FDCWD, NULL, O_WRONLY [pid 708] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 707] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 708] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 707] exit_group(0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 710] <... prctl resumed>) = 0 [pid 708] exit_group(0 [pid 709] <... openat resumed>) = 3 [pid 707] <... exit_group resumed>) = ? [pid 710] setpgid(0, 0) = 0 [pid 709] write(3, "1000", 4 [pid 707] +++ exited with 0 +++ [pid 708] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 709] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] close(3 [pid 710] <... openat resumed>) = 3 [pid 709] <... close resumed>) = 0 [pid 708] +++ exited with 0 +++ [pid 710] write(3, "1000", 4 [pid 709] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 710] <... write resumed>) = 4 [pid 709] <... write resumed>) = 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] close(3) = 0 [pid 709] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 710] write(1, "executing program\n", 18) = 18 executing program [pid 710] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 710] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 709] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 710] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 710] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 710] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 710] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 710] <... openat resumed>) = -1 EFAULT (Bad address) [pid 710] exit_group(0) = ? [pid 710] +++ exited with 0 +++ [pid 709] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 709] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 709] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 709] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 709] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 709] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 709] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 713 attached ci2-android-5-10/strace-static-x86_64: Process 712 attached ci2-android-5-10/strace-static-x86_64: Process 711 attached [pid 709] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 711 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 713] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 712 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 713 [pid 712] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] <... set_robust_list resumed>) = 0 [pid 711] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 711] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [] [pid 713] <... set_robust_list resumed>) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 714 [pid 713] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 711] <... prctl resumed>) = 0 [pid 712] <... prctl resumed>) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 713] write(3, "1000", 4) = 4 [pid 713] close(3) = 0 [pid 713] write(1, "executing program\n", 18) = 18 executing program [pid 713] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 712] setpgid(0, 0 [pid 711] setpgid(0, 0 [pid 713] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 713] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 711] <... setpgid resumed>) = 0 [pid 712] <... setpgid resumed>) = 0 [pid 713] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 713] openat(AT_FDCWD, NULL, O_WRONLY [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 711] <... openat resumed>) = 3 [pid 713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 712] <... openat resumed>) = 3 [pid 711] write(3, "1000", 4 [pid 713] exit_group(0) = ? [pid 713] +++ exited with 0 +++ [pid 712] write(3, "1000", 4 [pid 711] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 714 attached [pid 712] <... write resumed>) = 4 [pid 711] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 711] <... close resumed>) = 0 [pid 712] close(3 [pid 714] <... set_robust_list resumed>) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3) = 0 [pid 714] write(1, "executing program\n", 18) = 18 [pid 714] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 714] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 714] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 714] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 711] write(1, "executing program\n", 18 [pid 712] <... close resumed>) = 0 [pid 711] <... write resumed>) = 18 [pid 714] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 714] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 712] write(1, "executing program\n", 18 executing program [pid 714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 711] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 712] <... write resumed>) = 18 [pid 711] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 714] exit_group(0 [pid 712] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 711] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 714] <... exit_group resumed>) = ? [pid 712] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 714] +++ exited with 0 +++ [pid 712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 711] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 712] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 711] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] <... openat resumed>) = 3 [pid 711] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 712] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 711] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 712] openat(AT_FDCWD, NULL, O_WRONLY [pid 711] openat(AT_FDCWD, NULL, O_WRONLY [pid 712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 712] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 711] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 712] exit_group(0 [pid 711] exit_group(0 [pid 712] <... exit_group resumed>) = ? [pid 711] <... exit_group resumed>) = ? [pid 712] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 715 ci2-android-5-10/strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 715] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 715] setpgid(0, 0) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 715] <... openat resumed>) = 3 [pid 715] write(3, "1000", 4) = 4 [pid 715] close(3) = 0 [pid 715] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 715] <... write resumed>) = 18 executing program [pid 715] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 715] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 715] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 715] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 715] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 715] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 715] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 715] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 715] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x5555736886a0, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 717 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 716 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 718 [pid 716] <... openat resumed>) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] write(1, "executing program\n", 18) = 18 executing program [pid 716] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 716] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 716] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 716] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 716] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 716] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 716] exit_group(0) = ? [pid 716] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 719 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... set_robust_list resumed>) = 0 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 717] setpgid(0, 0) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 718 attached ci2-android-5-10/strace-static-x86_64: Process 719 attached ) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 718] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 719] set_robust_list(0x5555736886a0, 24 [pid 718] <... set_robust_list resumed>) = 0 [pid 717] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 720 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] set_robust_list(0x5555736886a0, 24 [pid 719] <... set_robust_list resumed>) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [pid 717] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 720 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 721 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 721 [pid 717] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] <... close resumed>) = 0 [pid 717] write(1, "executing program\n", 18) = 18 executing program [pid 717] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 717] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 717] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 717] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 717] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 717] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 717] exit_group(0 [pid 721] set_robust_list(0x5555736886a0, 24 [pid 717] <... exit_group resumed>) = ? [pid 720] <... set_robust_list resumed>) = 0 [pid 721] <... set_robust_list resumed>) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 719] rt_sigprocmask(SIG_SETMASK, [] [pid 717] +++ exited with 0 +++ [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... openat resumed>) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] write(1, "executing program\n", 18) = 18 [pid 718] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 718] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 718] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 718] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] openat(AT_FDCWD, NULL, O_WRONLY [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] <... openat resumed>) = -1 EFAULT (Bad address) [pid 718] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 718] exit_group(0) = ? [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] <... prctl resumed>) = 0 [pid 721] <... prctl resumed>) = 0 [pid 719] <... prctl resumed>) = 0 [pid 719] setpgid(0, 0 [pid 721] setpgid(0, 0 [pid 720] setpgid(0, 0 [pid 718] +++ exited with 0 +++ [pid 719] <... setpgid resumed>) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 719] <... openat resumed>) = 3 [pid 719] write(3, "1000", 4) = 4 [pid 719] close(3) = 0 [pid 719] write(1, "executing program\n", 18) = 18 [pid 719] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 721] <... setpgid resumed>) = 0 [pid 720] <... setpgid resumed>) = 0 executing program [pid 719] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 719] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] <... openat resumed>) = 3 [pid 719] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 719] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 719] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 719] exit_group(0) = ? [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] <... openat resumed>) = 3 [pid 721] write(3, "1000", 4 [pid 720] <... openat resumed>) = 3 [pid 720] write(3, "1000", 4 [pid 719] +++ exited with 0 +++ [pid 720] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 720] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 721] <... write resumed>) = 4 [pid 720] <... close resumed>) = 0 [pid 721] close(3 [pid 720] write(1, "executing program\n", 18 [pid 721] <... close resumed>) = 0 [pid 720] <... write resumed>) = 18 executing program [pid 721] write(1, "executing program\n", 18 [pid 720] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 721] <... write resumed>) = 18 executing program [pid 721] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 720] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 721] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 722 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 723 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 721] <... openat resumed>) = 3 [pid 720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 721] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 724 [pid 720] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 721] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] openat(AT_FDCWD, NULL, O_WRONLY [pid 720] <... openat resumed>) = 3 [pid 720] write(3, "p:myevent ./file0:0x1", 21 [pid 721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 720] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 720] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 720] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 724 attached [pid 721] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 720] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 723 attached ci2-android-5-10/strace-static-x86_64: Process 722 attached [pid 724] set_robust_list(0x5555736886a0, 24 [pid 721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 720] +++ exited with 0 +++ [pid 724] <... set_robust_list resumed>) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 724] setpgid(0, 0) = 0 [pid 721] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 724] write(3, "1000", 4 [pid 721] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 724] <... write resumed>) = 4 [pid 724] close(3) = 0 [pid 724] write(1, "executing program\n", 18) = 18 executing program [pid 724] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 724] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 724] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 724] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 724] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 724] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 721] +++ exited with 0 +++ [pid 724] <... openat resumed>) = -1 EFAULT (Bad address) [pid 724] exit_group(0) = ? [pid 723] set_robust_list(0x5555736886a0, 24 [pid 722] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] +++ exited with 0 +++ [pid 723] <... set_robust_list resumed>) = 0 [pid 722] <... set_robust_list resumed>) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... openat resumed>) = 3 [pid 722] write(3, "1000", 4) = 4 executing program [pid 722] close(3) = 0 [pid 722] write(1, "executing program\n", 18) = 18 [pid 722] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 722] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 723] <... prctl resumed>) = 0 [pid 723] setpgid(0, 0) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] <... openat resumed>) = 3 [pid 722] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 722] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 722] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 722] exit_group(0) = ? [pid 723] <... openat resumed>) = 3 [pid 723] write(3, "1000", 4 [pid 722] +++ exited with 0 +++ [pid 723] <... write resumed>) = 4 [pid 723] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 723] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 723] write(1, "executing program\n", 18) = 18 executing program [pid 723] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 723] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 723] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 723] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 723] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 723] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 723] exit_group(0) = ? [pid 723] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 726 attached ci2-android-5-10/strace-static-x86_64: Process 725 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 725 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 726 [pid 725] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 726] set_robust_list(0x5555736886a0, 24) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 726] <... prctl resumed>) = 0 [pid 726] setpgid(0, 0) = 0 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 727 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 726] <... write resumed>) = 4 [pid 726] close(3) = 0 [pid 726] write(1, "executing program\n", 18) = 18 [pid 726] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 728 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 729 [pid 725] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 726] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 725] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... setpgid resumed>) = 0 [pid 726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 726] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 725] <... openat resumed>) = 3 [pid 726] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 725] write(3, "1000", 4 [pid 726] openat(AT_FDCWD, NULL, O_WRONLY [pid 725] <... write resumed>) = 4 [pid 726] <... openat resumed>) = -1 EFAULT (Bad address) [pid 725] close(3 [pid 726] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 725] <... close resumed>) = 0 [pid 726] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 725] write(1, "executing program\n", 18 [pid 726] exit_group(0 [pid 725] <... write resumed>) = 18 [pid 726] <... exit_group resumed>) = ? [pid 725] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 729 attached [pid 726] +++ exited with 0 +++ [pid 725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 725] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 727 attached [pid 725] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 727] set_robust_list(0x5555736886a0, 24 [pid 725] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 727] <... set_robust_list resumed>) = 0 [pid 725] <... openat resumed>) = 3 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 725] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 728 attached [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 728] set_robust_list(0x5555736886a0, 24 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] openat(AT_FDCWD, NULL, O_WRONLY [pid 729] set_robust_list(0x5555736886a0, 24 [pid 725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 728] <... set_robust_list resumed>) = 0 [pid 727] <... prctl resumed>) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 727] setpgid(0, 0 [pid 725] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... setpgid resumed>) = 0 [pid 725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 728] <... prctl resumed>) = 0 [pid 727] <... openat resumed>) = 3 [pid 725] exit_group(0 [pid 728] setpgid(0, 0 [pid 727] write(3, "1000", 4 [pid 725] <... exit_group resumed>) = ? [pid 728] <... setpgid resumed>) = 0 [pid 727] <... write resumed>) = 4 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] close(3 [pid 728] <... openat resumed>) = 3 [pid 727] <... close resumed>) = 0 [pid 728] write(3, "1000", 4 [pid 727] write(1, "executing program\n", 18 [pid 725] +++ exited with 0 +++ [pid 728] <... write resumed>) = 4 [pid 727] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 728] close(3 [pid 727] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 728] <... close resumed>) = 0 [pid 727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 728] write(1, "executing program\n", 18 [pid 727] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 728] <... write resumed>) = 18 [pid 727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 728] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 727] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 727] <... openat resumed>) = 3 [pid 728] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 727] write(3, "p:myevent ./file0:0x1", 21 [pid 729] <... set_robust_list resumed>) = 0 [pid 728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 727] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 728] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 727] openat(AT_FDCWD, NULL, O_WRONLY [pid 728] <... openat resumed>) = 3 [pid 727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 728] write(3, "p:myevent ./file0:0x1", 21 [pid 727] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 728] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] openat(AT_FDCWD, NULL, O_WRONLY [pid 727] exit_group(0 [pid 728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 727] <... exit_group resumed>) = ? [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 728] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 727] +++ exited with 0 +++ [pid 728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 729] <... prctl resumed>) = 0 [pid 728] <... exit_group resumed>) = ? [pid 729] setpgid(0, 0 [pid 728] +++ exited with 0 +++ [pid 729] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 729] <... openat resumed>) = 3 [pid 729] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 729] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 729] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 729] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 730 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 730 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 729] write(1, "executing program\n", 18 [pid 730] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 729] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 731 attached executing program [pid 729] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 731 [pid 731] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 731] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 729] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 731] setpgid(0, 0) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 729] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 732 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 729] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 731] write(3, "1000", 4) = 4 [pid 731] close(3) = 0 [pid 731] write(1, "executing program\n", 18) = 18 [pid 731] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 729] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 731] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 733 [pid 729] <... openat resumed>) = -1 EFAULT (Bad address) [pid 731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 729] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 729] <... openat resumed>) = -1 EFAULT (Bad address) [pid 731] <... openat resumed>) = 3 [pid 731] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 731] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 731] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 731] exit_group(0 [pid 729] exit_group(0 [pid 731] <... exit_group resumed>) = ? [pid 731] +++ exited with 0 +++ [pid 730] <... set_robust_list resumed>) = 0 [pid 729] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x5555736886a0, 24) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 729] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 732] setpgid(0, 0) = 0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 732] write(3, "1000", 4 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] <... write resumed>) = 4 [pid 732] close(3) = 0 [pid 732] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 733 attached ) = 18 executing program [pid 732] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 733] set_robust_list(0x5555736886a0, 24) = 0 [pid 732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 732] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 732] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 733] setpgid(0, 0 [pid 732] <... openat resumed>) = 3 [pid 733] <... setpgid resumed>) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 732] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 733] <... openat resumed>) = 3 [pid 732] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 732] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 732] exit_group(0 [pid 733] write(3, "1000", 4) = 4 [pid 733] close(3) = 0 [pid 732] <... exit_group resumed>) = ? [pid 733] write(1, "executing program\n", 18 [pid 732] +++ exited with 0 +++ [pid 730] <... prctl resumed>) = 0 [pid 733] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 733] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 730] setpgid(0, 0 [pid 733] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 733] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 733] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 733] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 733] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 733] exit_group(0) = ? [pid 733] +++ exited with 0 +++ [pid 730] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 730] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 730] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 734 [pid 730] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] write(1, "executing program\n", 18) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 736 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 735 [pid 730] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x5555736886a0, 24 [pid 730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 730] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 735] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 730] <... openat resumed>) = 3 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] setpgid(0, 0) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 730] write(3, "p:myevent ./file0:0x1", 21 [pid 735] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 737 [pid 730] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 735] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 730] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] <... write resumed>) = 4 [pid 730] <... openat resumed>) = -1 EFAULT (Bad address) [pid 735] close(3 [pid 730] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 735] <... close resumed>) = 0 [pid 730] <... openat resumed>) = -1 EFAULT (Bad address) [pid 735] write(1, "executing program\n", 18) = 18 [pid 730] exit_group(0 executing program [pid 735] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 730] <... exit_group resumed>) = ? [pid 735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 735] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 735] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 735] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 730] +++ exited with 0 +++ [pid 735] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 735] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 735] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 736 attached ci2-android-5-10/strace-static-x86_64: Process 734 attached [pid 735] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 737 attached [pid 737] set_robust_list(0x5555736886a0, 24) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] write(1, "executing program\n", 18) = 18 executing program [pid 737] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 737] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 737] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 737] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 737] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 737] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 737] exit_group(0) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 734] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 734] <... set_robust_list resumed>) = 0 [pid 737] +++ exited with 0 +++ [pid 736] set_robust_list(0x5555736886a0, 24 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 736] <... set_robust_list resumed>) = 0 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 738 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 738 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] <... setpgid resumed>) = 0 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] <... prctl resumed>) = 0 [pid 734] <... openat resumed>) = 3 [pid 736] setpgid(0, 0 [pid 734] write(3, "1000", 4) = 4 [pid 738] set_robust_list(0x5555736886a0, 24 [pid 736] <... setpgid resumed>) = 0 [pid 734] close(3 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 734] <... close resumed>) = 0 [pid 734] write(1, "executing program\n", 18 [pid 736] <... openat resumed>) = 3 executing program [pid 734] <... write resumed>) = 18 [pid 736] write(3, "1000", 4 [pid 734] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 738] <... set_robust_list resumed>) = 0 [pid 734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 736] <... write resumed>) = 4 [pid 734] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 736] close(3 [pid 734] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 739 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 739 attached [pid 739] set_robust_list(0x5555736886a0, 24) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 739] setpgid(0, 0) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 739] write(3, "1000", 4 [pid 734] <... openat resumed>) = 3 [pid 736] <... close resumed>) = 0 [pid 739] <... write resumed>) = 4 [pid 739] close(3 [pid 736] write(1, "executing program\n", 18 [pid 734] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 739] <... close resumed>) = 0 [pid 739] write(1, "executing program\n", 18 [pid 736] <... write resumed>) = 18 [pid 734] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] openat(AT_FDCWD, NULL, O_WRONLY [pid 736] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 734] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 734] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 739] <... write resumed>) = 18 [pid 739] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 739] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 734] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 740 [pid 736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 734] exit_group(0 executing program executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 736] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 734] <... exit_group resumed>) = ? [pid 739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 739] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 739] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 739] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 739] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 734] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 736] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 739] exit_group(0) = ? [pid 736] <... openat resumed>) = 3 [pid 736] write(3, "p:myevent ./file0:0x1", 21 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 739] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 736] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x5555736886a0, 24 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] openat(AT_FDCWD, NULL, O_WRONLY [pid 740] <... set_robust_list resumed>) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 740] <... openat resumed>) = 3 [pid 740] write(3, "1000", 4 [pid 736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 740] <... write resumed>) = 4 [pid 740] close(3) = 0 [pid 740] write(1, "executing program\n", 18) = 18 executing program [pid 736] exit_group(0 [pid 740] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 740] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 740] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 740] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 736] <... exit_group resumed>) = ? [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 740] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 740] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 740] exit_group(0) = ? [pid 736] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] <... prctl resumed>) = 0 [pid 738] setpgid(0, 0) = 0 [pid 740] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 741 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 741 attached [pid 738] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 738] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] set_robust_list(0x5555736886a0, 24 [pid 738] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 742 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 738] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] <... set_robust_list resumed>) = 0 [pid 738] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 743 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 executing program [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] write(1, "executing program\n", 18) = 18 [pid 742] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 742] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 742] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 742] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 738] <... write resumed>) = 18 [pid 742] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 742] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 742] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 742] <... exit_group resumed>) = ? [pid 738] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 742] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 743 attached [pid 741] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x5555736886a0, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 744] setpgid(0, 0) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] write(3, "1000", 4) = 4 [pid 744] close(3) = 0 [pid 744] write(1, "executing program\n", 18) = 18 executing program [pid 744] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 744] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 744] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 744] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 744] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 744] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 738] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 744 [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 744] exit_group(0 [pid 738] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] openat(AT_FDCWD, NULL, O_WRONLY [pid 744] <... exit_group resumed>) = ? [pid 738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 741] <... prctl resumed>) = 0 [pid 738] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 741] setpgid(0, 0 [pid 738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 738] exit_group(0 [pid 741] <... setpgid resumed>) = 0 [pid 738] <... exit_group resumed>) = ? [pid 744] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] <... openat resumed>) = 3 [pid 743] set_robust_list(0x5555736886a0, 24 [pid 741] write(3, "1000", 4 [pid 743] <... set_robust_list resumed>) = 0 [pid 741] <... write resumed>) = 4 [pid 741] close(3) = 0 [pid 741] write(1, "executing program\n", 18 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] <... write resumed>) = 18 executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 741] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 743] <... prctl resumed>) = 0 [pid 741] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 743] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 743] <... setpgid resumed>) = 0 [pid 741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 745 [pid 741] <... openat resumed>) = 3 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 745 attached , NULL, 8) = 0 [pid 745] set_robust_list(0x5555736886a0, 24) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 741] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 745] setpgid(0, 0) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] openat(AT_FDCWD, NULL, O_WRONLY [pid 745] <... openat resumed>) = 3 [pid 745] write(3, "1000", 4) = 4 [pid 745] close(3) = 0 [pid 745] write(1, "executing program\n", 18) = 18 [pid 745] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 745] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 741] <... openat resumed>) = -1 EFAULT (Bad address) [pid 741] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 745] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 745] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 745] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 745] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 745] exit_group(0) = ? [pid 741] <... openat resumed>) = -1 EFAULT (Bad address) [pid 741] exit_group(0 [pid 745] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] <... exit_group resumed>) = ? [pid 741] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] <... openat resumed>) = 3 [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3) = 0 executing program [pid 743] write(1, "executing program\n", 18) = 18 [pid 743] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 743] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 743] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 746 attached [pid 743] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 746] set_robust_list(0x5555736886a0, 24) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 746 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 748 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 747 [pid 743] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... write resumed>) = 4 [pid 746] close(3) = 0 [pid 746] write(1, "executing program\n", 18) = 18 executing program [pid 746] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 746] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 746] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 746] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 746] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 743] <... openat resumed>) = 3 [pid 746] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 746] exit_group(0 [pid 743] write(3, "p:myevent ./file0:0x1", 21 [pid 746] <... exit_group resumed>) = ? [pid 743] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 747 attached ci2-android-5-10/strace-static-x86_64: Process 748 attached [pid 748] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 749 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 747] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] <... set_robust_list resumed>) = 0 [pid 747] <... set_robust_list resumed>) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 743] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 749 attached [pid 747] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 748] <... prctl resumed>) = 0 [pid 747] setpgid(0, 0 [pid 748] setpgid(0, 0 [pid 747] <... setpgid resumed>) = 0 [pid 748] <... setpgid resumed>) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 747] <... openat resumed>) = 3 [pid 743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 749] set_robust_list(0x5555736886a0, 24 [pid 748] <... openat resumed>) = 3 [pid 747] write(3, "1000", 4) = 4 [pid 748] write(3, "1000", 4) = 4 executing program executing program [pid 747] close(3) = 0 [pid 748] close(3) = 0 [pid 747] write(1, "executing program\n", 18 [pid 748] write(1, "executing program\n", 18 [pid 747] <... write resumed>) = 18 [pid 748] <... write resumed>) = 18 [pid 747] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 748] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 748] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 743] exit_group(0 [pid 747] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 749] <... set_robust_list resumed>) = 0 [pid 743] <... exit_group resumed>) = ? [pid 747] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 747] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 748] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 747] <... openat resumed>) = 3 [pid 748] <... openat resumed>) = 3 [pid 747] write(3, "p:myevent ./file0:0x1", 21 [pid 748] write(3, "p:myevent ./file0:0x1", 21 [pid 747] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 748] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 748] openat(AT_FDCWD, NULL, O_WRONLY [pid 747] openat(AT_FDCWD, NULL, O_WRONLY [pid 748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 748] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 747] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 743] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] exit_group(0 [pid 747] exit_group(0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... exit_group resumed>) = ? [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] <... exit_group resumed>) = ? [pid 749] <... prctl resumed>) = 0 [pid 749] setpgid(0, 0) = 0 [pid 748] +++ exited with 0 +++ [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 747] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 749] <... openat resumed>) = 3 [pid 749] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 749] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 749] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 751 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 750 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 750 attached , NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 750] set_robust_list(0x5555736886a0, 24) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 750] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 752 [pid 750] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 751 attached [pid 749] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 753 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 750] write(3, "1000", 4) = 4 [pid 750] close(3) = 0 [pid 750] write(1, "executing program\n", 18) = 18 executing program [pid 750] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 750] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 749] <... write resumed>) = 18 [pid 750] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 750] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 750] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 750] openat(AT_FDCWD, NULL, O_WRONLY [pid 749] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 750] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 750] exit_group(0) = ? [pid 749] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 753 attached [pid 751] set_robust_list(0x5555736886a0, 24 [pid 749] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 750] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 752 attached [pid 752] set_robust_list(0x5555736886a0, 24) = 0 [pid 749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 752] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 749] <... openat resumed>) = 3 [pid 752] <... openat resumed>) = 3 [pid 752] write(3, "1000", 4) = 4 [pid 752] close(3) = 0 [pid 752] write(1, "executing program\n", 18) = 18 [pid 752] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 752] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 749] write(3, "p:myevent ./file0:0x1", 21 [pid 751] <... set_robust_list resumed>) = 0 [pid 752] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 752] write(3, "p:myevent ./file0:0x1", 21 [pid 749] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 752] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 752] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 752] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 752] exit_group(0) = ? [pid 749] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 749] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 749] exit_group(0) = ? [pid 752] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 753] set_robust_list(0x5555736886a0, 24) = 0 [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 751] <... prctl resumed>) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 753] setpgid(0, 0) = 0 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 751] setpgid(0, 0 [pid 753] write(3, "1000", 4) = 4 [pid 753] close(3) = 0 [pid 753] write(1, "executing program\n", 18) = 18 [pid 753] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 753] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 751] <... setpgid resumed>) = 0 [pid 753] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 753] <... openat resumed>) = 3 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 753] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 751] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] write(3, "1000", 4 [pid 753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 753] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 753] exit_group(0) = ? [pid 751] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 754 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 751] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 751] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 755 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 751] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 753] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 754 attached [pid 754] set_robust_list(0x5555736886a0, 24) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 751] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 755 attached [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 754] setpgid(0, 0) = 0 [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3) = 0 [pid 754] write(1, "executing program\n", 18) = 18 executing program [pid 754] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 754] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 751] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 754] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 751] <... openat resumed>) = 3 [pid 751] write(3, "p:myevent ./file0:0x1", 21 [pid 754] <... openat resumed>) = 3 [pid 754] write(3, "p:myevent ./file0:0x1", 21 [pid 751] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 751] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 751] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 754] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 754] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 754] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 754] exit_group(0) = ? [pid 751] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 756 [pid 751] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 751] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x5555736886a0, 24) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 751] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 756] setpgid(0, 0) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 756] write(3, "1000", 4) = 4 [pid 755] set_robust_list(0x5555736886a0, 24 [pid 756] close(3) = 0 [pid 756] write(1, "executing program\n", 18) = 18 [pid 756] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 756] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 755] <... set_robust_list resumed>) = 0 executing program [pid 756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 756] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 756] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 756] openat(AT_FDCWD, NULL, O_WRONLY [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 756] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 756] exit_group(0) = ? [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] setpgid(0, 0 [pid 756] +++ exited with 0 +++ [pid 755] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 755] write(3, "1000", 4) = 4 [pid 755] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 757 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 757 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 755] write(1, "executing program\n", 18 [pid 757] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 757] <... set_robust_list resumed>) = 0 [pid 755] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 758 [pid 755] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 755] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 759 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x5555736886a0, 24) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 759] setpgid(0, 0) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 759] write(3, "1000", 4) = 4 [pid 759] close(3 [pid 755] <... openat resumed>) = 3 [pid 759] <... close resumed>) = 0 [pid 759] write(1, "executing program\n", 18) = 18 executing program [pid 759] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 759] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 759] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 759] write(3, "p:myevent ./file0:0x1", 21 [pid 755] write(3, "p:myevent ./file0:0x1", 21 [pid 759] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 755] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 759] openat(AT_FDCWD, NULL, O_WRONLY [pid 755] openat(AT_FDCWD, NULL, O_WRONLY [pid 759] <... openat resumed>) = -1 EFAULT (Bad address) [pid 755] <... openat resumed>) = -1 EFAULT (Bad address) [pid 759] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 755] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 759] exit_group(0 [pid 755] exit_group(0 [pid 759] <... exit_group resumed>) = ? [pid 755] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 760 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 758 attached [pid 759] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 760 attached [pid 760] set_robust_list(0x5555736886a0, 24) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... prctl resumed>) = 0 [pid 760] setpgid(0, 0) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 760] write(3, "1000", 4) = 4 [pid 760] close(3) = 0 [pid 760] write(1, "executing program\n", 18) = 18 executing program [pid 760] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 760] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 758] set_robust_list(0x5555736886a0, 24 [pid 757] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 757] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 762 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 761 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 757] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... write resumed>) = 4 [pid 760] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 760] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 757] close(3 [pid 758] <... set_robust_list resumed>) = 0 [pid 760] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 760] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 760] exit_group(0) = ? [pid 757] <... close resumed>) = 0 executing program [pid 757] write(1, "executing program\n", 18) = 18 [pid 760] +++ exited with 0 +++ [pid 757] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 758] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 762 attached [pid 762] set_robust_list(0x5555736886a0, 24) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 762] setpgid(0, 0) = 0 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 762] write(3, "1000", 4) = 4 [pid 762] close(3) = 0 [pid 762] write(1, "executing program\n", 18) = 18 executing program [pid 762] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 762] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 762] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 762] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 762] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 762] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 762] exit_group(0) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 757] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 757] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 758] <... prctl resumed>) = 0 [pid 757] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 758] setpgid(0, 0 [pid 757] write(3, "p:myevent ./file0:0x1", 21 [pid 758] <... setpgid resumed>) = 0 [pid 757] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 762] +++ exited with 0 +++ [pid 757] openat(AT_FDCWD, NULL, O_WRONLY [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 761 attached [pid 757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 758] <... openat resumed>) = 3 [pid 761] set_robust_list(0x5555736886a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 761] setpgid(0, 0) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 761] write(3, "1000", 4) = 4 [pid 761] close(3 [pid 757] exit_group(0 [pid 758] write(3, "1000", 4 [pid 757] <... exit_group resumed>) = ? [pid 761] <... close resumed>) = 0 [pid 761] write(1, "executing program\n", 18) = 18 [pid 761] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 761] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 757] +++ exited with 0 +++ [pid 758] <... write resumed>) = 4 [pid 761] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 758] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 758] <... close resumed>) = 0 [pid 761] <... openat resumed>) = 3 [pid 761] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 761] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 761] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 761] exit_group(0 [pid 758] write(1, "executing program\n", 18 [pid 761] <... exit_group resumed>) = ? [pid 758] <... write resumed>) = 18 executing program [pid 758] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 761] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 758] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 758] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 758] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 758] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 758] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 758] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 758] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 763 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 764 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 758] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 765 attached ci2-android-5-10/strace-static-x86_64: Process 764 attached ci2-android-5-10/strace-static-x86_64: Process 763 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 765 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 765] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 766 [pid 764] set_robust_list(0x5555736886a0, 24 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 766 attached [pid 765] <... prctl resumed>) = 0 [pid 764] <... set_robust_list resumed>) = 0 [pid 763] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] set_robust_list(0x5555736886a0, 24) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 766] rt_sigprocmask(SIG_SETMASK, [] [pid 765] setpgid(0, 0 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] <... set_robust_list resumed>) = 0 [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 765] <... setpgid resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 766] <... prctl resumed>) = 0 [pid 766] setpgid(0, 0) = 0 [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] <... prctl resumed>) = 0 [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] setpgid(0, 0 [pid 766] <... openat resumed>) = 3 [pid 766] write(3, "1000", 4 [pid 764] <... setpgid resumed>) = 0 [pid 766] <... write resumed>) = 4 [pid 766] close(3) = 0 [pid 766] write(1, "executing program\n", 18 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] <... write resumed>) = 18 executing program [pid 766] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 766] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 764] <... openat resumed>) = 3 [pid 763] <... prctl resumed>) = 0 [pid 766] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 766] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 766] write(3, "p:myevent ./file0:0x1", 21 [pid 765] <... openat resumed>) = 3 [pid 764] write(3, "1000", 4 [pid 763] setpgid(0, 0 [pid 766] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 766] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 766] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 766] exit_group(0 [pid 764] <... write resumed>) = 4 [pid 763] <... setpgid resumed>) = 0 [pid 766] <... exit_group resumed>) = ? [pid 764] close(3) = 0 [pid 764] write(1, "executing program\n", 18 [pid 765] write(3, "1000", 4 executing program [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 764] <... write resumed>) = 18 [pid 764] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 764] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 766] +++ exited with 0 +++ [pid 764] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 764] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 764] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 764] write(3, "p:myevent ./file0:0x1", 21 [pid 765] <... write resumed>) = 4 [pid 764] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 765] close(3 [pid 764] openat(AT_FDCWD, NULL, O_WRONLY [pid 765] <... close resumed>) = 0 [pid 764] <... openat resumed>) = -1 EFAULT (Bad address) [pid 765] write(1, "executing program\n", 18 [pid 764] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 765] <... write resumed>) = 18 [pid 764] <... openat resumed>) = -1 EFAULT (Bad address) [pid 765] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 764] exit_group(0 [pid 765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 764] <... exit_group resumed>) = ? [pid 765] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 765] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 765] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 764] +++ exited with 0 +++ [pid 763] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 765] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 765] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 765] exit_group(0 [pid 763] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 765] <... exit_group resumed>) = ? [pid 763] <... write resumed>) = 4 [pid 765] +++ exited with 0 +++ [pid 763] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 767 attached [pid 763] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 767 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 767] set_robust_list(0x5555736886a0, 24 [pid 763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... set_robust_list resumed>) = 0 [pid 763] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 763] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 768 ci2-android-5-10/strace-static-x86_64: Process 768 attached [pid 763] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 763] <... openat resumed>) = 3 [pid 768] set_robust_list(0x5555736886a0, 24 [pid 763] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 763] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 770 [pid 768] <... set_robust_list resumed>) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 763] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 769 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... prctl resumed>) = 0 [pid 763] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] setpgid(0, 0) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] write(3, "1000", 4 [pid 763] +++ exited with 0 +++ [pid 767] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] close(3 [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] <... close resumed>) = 0 [pid 767] write(1, "executing program\n", 18) = 18 executing program [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 767] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 768] <... prctl resumed>) = 0 [pid 768] setpgid(0, 0 [pid 767] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 767] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 768] <... setpgid resumed>) = 0 [pid 767] <... openat resumed>) = 3 [pid 767] write(3, "p:myevent ./file0:0x1", 21 [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 767] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 767] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 767] exit_group(0 [pid 768] <... openat resumed>) = 3 [pid 767] <... exit_group resumed>) = ? [pid 768] write(3, "1000", 4 [pid 767] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 769 attached [pid 768] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 770 attached [pid 768] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 770] set_robust_list(0x5555736886a0, 24 [pid 768] <... close resumed>) = 0 [pid 769] set_robust_list(0x5555736886a0, 24 [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... set_robust_list resumed>) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 768] write(1, "executing program\n", 18 [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... write resumed>) = 18 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] <... prctl resumed>) = 0 [pid 770] setpgid(0, 0 [pid 769] <... prctl resumed>) = 0 [pid 770] <... setpgid resumed>) = 0 [pid 769] setpgid(0, 0 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] <... setpgid resumed>) = 0 [pid 768] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 770] <... openat resumed>) = 3 [pid 769] <... openat resumed>) = 3 [pid 768] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 770] write(3, "1000", 4 [pid 769] write(3, "1000", 4 [pid 768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 770] <... write resumed>) = 4 [pid 769] <... write resumed>) = 4 [pid 768] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 770] close(3 [pid 769] close(3 [pid 768] <... openat resumed>) = 3 [pid 770] <... close resumed>) = 0 [pid 769] <... close resumed>) = 0 [pid 768] write(3, "p:myevent ./file0:0x1", 21 [pid 770] write(1, "executing program\n", 18 [pid 769] write(1, "executing program\n", 18 [pid 768] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 770] <... write resumed>) = 18 [pid 769] <... write resumed>) = 18 [pid 768] openat(AT_FDCWD, NULL, O_WRONLY executing program executing program [pid 770] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 769] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 770] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 768] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 770] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 769] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 770] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 769] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 768] exit_group(0 [pid 770] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 769] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 768] <... exit_group resumed>) = ? [pid 770] <... openat resumed>) = 3 [pid 769] <... openat resumed>) = 3 [pid 770] write(3, "p:myevent ./file0:0x1", 21 [pid 769] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 770] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 769] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 768] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 770] openat(AT_FDCWD, NULL, O_WRONLY [pid 769] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 769] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 770] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 769] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 769] <... openat resumed>) = -1 EFAULT (Bad address) [pid 770] exit_group(0 [pid 769] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 771 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 770] <... exit_group resumed>) = ? [pid 769] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 772 attached ci2-android-5-10/strace-static-x86_64: Process 771 attached [pid 770] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] set_robust_list(0x5555736886a0, 24) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 772 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 773 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 772] <... prctl resumed>) = 0 [pid 772] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] <... setpgid resumed>) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 772] write(3, "1000", 4) = 4 [pid 772] close(3) = 0 [pid 772] write(1, "executing program\n", 18) = 18 executing program [pid 772] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 774 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 775 [pid 772] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 771] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 775 attached [pid 772] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 773 attached ) = 3 ci2-android-5-10/strace-static-x86_64: Process 774 attached [pid 773] set_robust_list(0x5555736886a0, 24 [pid 772] write(3, "p:myevent ./file0:0x1", 21 [pid 775] set_robust_list(0x5555736886a0, 24 [pid 771] <... set_robust_list resumed>) = 0 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 772] openat(AT_FDCWD, NULL, O_WRONLY [pid 775] <... set_robust_list resumed>) = 0 [pid 774] set_robust_list(0x5555736886a0, 24 [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 772] <... openat resumed>) = -1 EFAULT (Bad address) [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 772] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 775] rt_sigprocmask(SIG_SETMASK, [] [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] <... prctl resumed>) = 0 [pid 772] <... openat resumed>) = -1 EFAULT (Bad address) [pid 773] setpgid(0, 0 [pid 772] exit_group(0 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] <... setpgid resumed>) = 0 [pid 772] <... exit_group resumed>) = ? [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 772] +++ exited with 0 +++ [pid 771] <... prctl resumed>) = 0 [pid 771] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] <... openat resumed>) = 3 [pid 771] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] write(3, "1000", 4 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] <... write resumed>) = 4 [pid 773] close(3) = 0 executing program [pid 773] write(1, "executing program\n", 18) = 18 [pid 773] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 771] <... openat resumed>) = 3 [pid 773] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 775] <... prctl resumed>) = 0 [pid 773] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 771] write(3, "1000", 4 [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 773] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 771] <... write resumed>) = 4 [pid 775] setpgid(0, 0 [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 773] openat(AT_FDCWD, NULL, O_WRONLY [pid 775] <... setpgid resumed>) = 0 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 771] close(3 [pid 773] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 773] exit_group(0) = ? [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] <... prctl resumed>) = 0 [pid 773] +++ exited with 0 +++ [pid 771] <... close resumed>) = 0 executing program [pid 775] <... openat resumed>) = 3 [pid 774] setpgid(0, 0 [pid 771] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 775] write(3, "1000", 4 [pid 771] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 774] <... setpgid resumed>) = 0 [pid 775] <... write resumed>) = 4 [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 771] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 775] close(3 [pid 774] <... openat resumed>) = 3 [pid 771] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 775] <... close resumed>) = 0 [pid 774] write(3, "1000", 4 [pid 771] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 775] write(1, "executing program\n", 18 [pid 774] <... write resumed>) = 4 [pid 771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 775] <... write resumed>) = 18 [pid 771] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 774] close(3 [pid 775] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 774] <... close resumed>) = 0 [pid 771] <... openat resumed>) = 3 [pid 775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 774] write(1, "executing program\n", 18 [pid 771] write(3, "p:myevent ./file0:0x1", 21 [pid 775] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 774] <... write resumed>) = 18 [pid 771] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 771] openat(AT_FDCWD, NULL, O_WRONLY [pid 775] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 774] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 771] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 771] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 771] <... openat resumed>) = -1 EFAULT (Bad address) [pid 775] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 774] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 771] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 775] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 775] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 775] exit_group(0) = ? [pid 775] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 776 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 776 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] set_robust_list(0x5555736886a0, 24) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 778 [pid 776] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 776] setpgid(0, 0 [pid 774] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 776] <... setpgid resumed>) = 0 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 777 attached ) = 3 [pid 774] <... openat resumed>) = 3 [pid 776] write(3, "1000", 4) = 4 [pid 776] close(3) = 0 [pid 774] write(3, "p:myevent ./file0:0x1", 21 [pid 776] write(1, "executing program\n", 18) = 18 executing program [pid 776] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 777] set_robust_list(0x5555736886a0, 24 [pid 776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 774] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 776] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 774] openat(AT_FDCWD, NULL, O_WRONLY [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 776] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 776] openat(AT_FDCWD, NULL, O_WRONLY [pid 774] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 776] <... openat resumed>) = -1 EFAULT (Bad address) [pid 774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 776] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 774] exit_group(0 [pid 776] exit_group(0 [pid 774] <... exit_group resumed>) = ? [pid 776] <... exit_group resumed>) = ? [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] +++ exited with 0 +++ [pid 774] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 778 attached [pid 777] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 777] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 778] set_robust_list(0x5555736886a0, 24 [pid 777] <... setpgid resumed>) = 0 [pid 778] <... set_robust_list resumed>) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 executing program [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] <... openat resumed>) = 3 [pid 778] <... openat resumed>) = 3 [pid 777] write(3, "1000", 4 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] write(1, "executing program\n", 18) = 18 [pid 778] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 778] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 777] <... write resumed>) = 4 [pid 778] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 777] close(3 [pid 778] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 777] <... close resumed>) = 0 [pid 778] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 777] write(1, "executing program\n", 18 [pid 778] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 778] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 778] exit_group(0 [pid 777] <... write resumed>) = 18 [pid 778] <... exit_group resumed>) = ? [pid 778] +++ exited with 0 +++ [pid 777] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 777] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 777] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 777] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 777] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 777] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] <... openat resumed>) = -1 EFAULT (Bad address) [pid 777] exit_group(0) = ? [pid 777] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 779 ci2-android-5-10/strace-static-x86_64: Process 779 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] set_robust_list(0x5555736886a0, 24) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 779] <... openat resumed>) = 3 [pid 779] write(3, "1000", 4) = 4 [pid 779] close(3) = 0 [pid 779] write(1, "executing program\n", 18) = 18 [pid 779] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 779] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 779] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 779] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 781 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 782 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 780 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 779] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 779] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 779] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 783 [pid 779] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 783 attached ci2-android-5-10/strace-static-x86_64: Process 782 attached [pid 783] set_robust_list(0x5555736886a0, 24 [pid 782] set_robust_list(0x5555736886a0, 24 [pid 783] <... set_robust_list resumed>) = 0 [pid 782] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 781 attached [pid 779] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 780 attached [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] set_robust_list(0x5555736886a0, 24 [pid 782] rt_sigprocmask(SIG_SETMASK, [] [pid 780] <... set_robust_list resumed>) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 780] setpgid(0, 0) = 0 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 783] <... prctl resumed>) = 0 [pid 782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] set_robust_list(0x5555736886a0, 24 [pid 780] <... openat resumed>) = 3 [pid 783] setpgid(0, 0 executing program [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] <... setpgid resumed>) = 0 [pid 781] <... set_robust_list resumed>) = 0 [pid 780] write(3, "1000", 4) = 4 [pid 780] close(3) = 0 [pid 780] write(1, "executing program\n", 18 [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] <... prctl resumed>) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 780] <... write resumed>) = 18 [pid 783] <... openat resumed>) = 3 [pid 782] setpgid(0, 0 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 783] write(3, "1000", 4 [pid 782] <... setpgid resumed>) = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 783] <... write resumed>) = 4 [pid 781] <... prctl resumed>) = 0 [pid 780] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 783] close(3) = 0 [pid 782] <... openat resumed>) = 3 [pid 781] setpgid(0, 0 [pid 783] write(1, "executing program\n", 18 [pid 782] write(3, "1000", 4 [pid 780] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 783] <... write resumed>) = 18 executing program [pid 782] <... write resumed>) = 4 [pid 781] <... setpgid resumed>) = 0 [pid 780] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 780] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 780] exit_group(0) = ? [pid 783] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 782] close(3 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 782] <... close resumed>) = 0 [pid 783] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 782] write(1, "executing program\n", 18 [pid 781] <... openat resumed>) = 3 executing program [pid 783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 780] +++ exited with 0 +++ [pid 782] <... write resumed>) = 18 [pid 781] write(3, "1000", 4 [pid 783] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 782] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 783] <... openat resumed>) = 3 [pid 782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 781] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 783] write(3, "p:myevent ./file0:0x1", 21 [pid 782] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 781] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 781] <... close resumed>) = 0 [pid 781] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 784 attached [pid 783] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 781] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 784 [pid 784] set_robust_list(0x5555736886a0, 24 [pid 783] openat(AT_FDCWD, NULL, O_WRONLY [pid 782] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 784] <... set_robust_list resumed>) = 0 [pid 783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 782] <... openat resumed>) = 3 [pid 783] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 782] write(3, "p:myevent ./file0:0x1", 21 [pid 781] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [] [pid 783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 782] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] exit_group(0 [pid 782] openat(AT_FDCWD, NULL, O_WRONLY [pid 781] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] <... exit_group resumed>) = ? [pid 782] <... openat resumed>) = -1 EFAULT (Bad address) [pid 781] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 784] <... prctl resumed>) = 0 [pid 784] setpgid(0, 0 [pid 783] +++ exited with 0 +++ [pid 782] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 784] <... setpgid resumed>) = 0 [pid 782] <... openat resumed>) = -1 EFAULT (Bad address) [pid 781] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] exit_group(0 [pid 781] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 782] <... exit_group resumed>) = ? [pid 784] <... openat resumed>) = 3 [pid 782] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 781] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 784] <... write resumed>) = 4 [pid 784] close(3 [pid 781] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 784] <... close resumed>) = 0 [pid 784] write(1, "executing program\n", 18) = 18 [pid 784] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 784] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 785 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 786 [pid 784] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 781] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 787 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 786 attached ci2-android-5-10/strace-static-x86_64: Process 785 attached [pid 781] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... openat resumed>) = 3 [pid 784] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 781] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] <... set_robust_list resumed>) = 0 [pid 785] set_robust_list(0x5555736886a0, 24 [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 785] <... set_robust_list resumed>) = 0 [pid 784] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 784] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 784] exit_group(0) = ? [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 784] +++ exited with 0 +++ [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 787 attached [pid 786] setpgid(0, 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 787] set_robust_list(0x5555736886a0, 24) = 0 [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 786] <... setpgid resumed>) = 0 [pid 785] <... prctl resumed>) = 0 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 785] setpgid(0, 0 [pid 787] setpgid(0, 0) = 0 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 786] <... openat resumed>) = 3 [pid 785] <... setpgid resumed>) = 0 [pid 787] <... openat resumed>) = 3 [pid 786] write(3, "1000", 4 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 786] <... write resumed>) = 4 [pid 787] write(1, "executing program\n", 18 [pid 786] close(3 [pid 785] <... openat resumed>) = 3 [pid 787] <... write resumed>) = 18 executing program [pid 787] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 787] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 786] <... close resumed>) = 0 [pid 785] write(3, "1000", 4 [pid 786] write(1, "executing program\n", 18 [pid 787] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 786] <... write resumed>) = 18 [pid 785] <... write resumed>) = 4 [pid 787] <... openat resumed>) = 3 [pid 786] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 785] close(3 [pid 787] write(3, "p:myevent ./file0:0x1", 21 [pid 786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 785] <... close resumed>) = 0 [pid 786] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 785] write(1, "executing program\n", 18 [pid 787] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 785] <... write resumed>) = 18 [pid 787] openat(AT_FDCWD, NULL, O_WRONLY [pid 786] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 785] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 787] <... openat resumed>) = -1 EFAULT (Bad address) [pid 786] <... openat resumed>) = 3 [pid 785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 786] write(3, "p:myevent ./file0:0x1", 21 [pid 785] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 787] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 786] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 787] <... openat resumed>) = -1 EFAULT (Bad address) [pid 786] openat(AT_FDCWD, NULL, O_WRONLY [pid 785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 786] <... openat resumed>) = -1 EFAULT (Bad address) [pid 785] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 786] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 787] exit_group(0 [pid 786] <... openat resumed>) = -1 EFAULT (Bad address) [pid 785] <... openat resumed>) = 3 [pid 787] <... exit_group resumed>) = ? [pid 787] +++ exited with 0 +++ [pid 786] exit_group(0 [pid 785] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 786] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 785] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 786] +++ exited with 0 +++ [pid 785] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 785] <... openat resumed>) = -1 EFAULT (Bad address) [pid 785] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 788 attached [pid 785] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 788 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 788] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 785] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 789 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 788] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 788] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 789 attached ) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 788] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 788] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 790 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 788] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 788] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 788] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 788] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 788] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 792 attached ci2-android-5-10/strace-static-x86_64: Process 791 attached [pid 789] set_robust_list(0x5555736886a0, 24 [pid 788] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 791 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 792 ci2-android-5-10/strace-static-x86_64: Process 790 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] set_robust_list(0x5555736886a0, 24) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [] [pid 789] <... set_robust_list resumed>) = 0 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 790] setpgid(0, 0) = 0 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] set_robust_list(0x5555736886a0, 24 [pid 791] set_robust_list(0x5555736886a0, 24 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... set_robust_list resumed>) = 0 [pid 790] <... openat resumed>) = 3 [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 789] <... prctl resumed>) = 0 [pid 791] <... set_robust_list resumed>) = 0 [pid 790] write(3, "1000", 4) = 4 [pid 790] close(3 [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 789] setpgid(0, 0 [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] <... setpgid resumed>) = 0 [pid 792] <... prctl resumed>) = 0 [pid 792] setpgid(0, 0) = 0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] <... openat resumed>) = 3 [pid 790] <... close resumed>) = 0 executing program [pid 790] write(1, "executing program\n", 18) = 18 [pid 789] <... openat resumed>) = 3 [pid 790] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 791] <... prctl resumed>) = 0 [pid 789] write(3, "1000", 4 [pid 792] write(3, "1000", 4) = 4 [pid 790] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 789] <... write resumed>) = 4 [pid 792] close(3 [pid 790] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 792] <... close resumed>) = 0 [pid 791] setpgid(0, 0 [pid 790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 789] close(3 [pid 792] write(1, "executing program\n", 18 executing program [pid 790] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 792] <... write resumed>) = 18 [pid 790] <... openat resumed>) = 3 [pid 792] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 791] <... setpgid resumed>) = 0 [pid 790] write(3, "p:myevent ./file0:0x1", 21 [pid 789] <... close resumed>) = 0 [pid 792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 790] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 789] write(1, "executing program\n", 18 executing program [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... write resumed>) = 18 [pid 792] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 790] openat(AT_FDCWD, NULL, O_WRONLY [pid 792] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 789] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 791] <... openat resumed>) = 3 [pid 792] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 790] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 792] <... openat resumed>) = 3 [pid 790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 789] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 792] write(3, "p:myevent ./file0:0x1", 21 [pid 791] write(3, "1000", 4 [pid 790] exit_group(0 [pid 789] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 792] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 790] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 792] openat(AT_FDCWD, NULL, O_WRONLY [pid 791] <... write resumed>) = 4 [pid 790] +++ exited with 0 +++ [pid 789] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 792] <... openat resumed>) = -1 EFAULT (Bad address) [pid 789] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 789] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] close(3 [pid 789] write(3, "p:myevent ./file0:0x1", 21 [pid 792] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 792] exit_group(0) = ? [pid 792] +++ exited with 0 +++ [pid 791] <... close resumed>) = 0 executing program [pid 789] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 793 [pid 791] write(1, "executing program\n", 18 [pid 789] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 791] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 789] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 789] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 791] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 789] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 793 attached [pid 793] set_robust_list(0x5555736886a0, 24) = 0 [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 791] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 789] exit_group(0 [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 789] <... exit_group resumed>) = ? [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 793] setpgid(0, 0) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 789] +++ exited with 0 +++ [pid 793] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 791] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 793] <... write resumed>) = 4 [pid 791] write(3, "p:myevent ./file0:0x1", 21 [pid 793] close(3) = 0 [pid 793] write(1, "executing program\n", 18) = 18 [pid 793] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 793] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 791] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 791] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 793] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] <... openat resumed>) = 3 [pid 793] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 793] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 791] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 794 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 793] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 793] exit_group(0) = ? [pid 793] +++ exited with 0 +++ [pid 791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 795 [pid 791] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 794 attached [pid 791] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 794] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 794] <... set_robust_list resumed>) = 0 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 791] +++ exited with 0 +++ [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 795 attached [pid 794] <... openat resumed>) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] write(1, "executing program\n", 18) = 18 [pid 794] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 795] set_robust_list(0x5555736886a0, 24 [pid 794] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 794] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 795] <... set_robust_list resumed>) = 0 [pid 794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 794] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 794] write(3, "p:myevent ./file0:0x1", 21 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 794] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 794] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 794] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 794] exit_group(0 [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 794] <... exit_group resumed>) = ? [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 794] +++ exited with 0 +++ [pid 795] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 795] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 795] <... setpgid resumed>) = 0 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 795] write(3, "1000", 4) = 4 [pid 795] close(3) = 0 [pid 795] write(1, "executing program\n", 18) = 18 executing program [pid 795] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 796 attached ci2-android-5-10/strace-static-x86_64: Process 797 attached [pid 795] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 796 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 797 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 796] set_robust_list(0x5555736886a0, 24) = 0 [pid 795] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 796] rt_sigprocmask(SIG_SETMASK, [] [pid 795] write(3, "p:myevent ./file0:0x1", 21 [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 795] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] <... openat resumed>) = -1 EFAULT (Bad address) [pid 797] set_robust_list(0x5555736886a0, 24 [pid 796] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 795] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 797] <... set_robust_list resumed>) = 0 [pid 796] setpgid(0, 0 [pid 795] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 798 attached [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 796] <... setpgid resumed>) = 0 [pid 795] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 798 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 795] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 799 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 799 attached [pid 799] set_robust_list(0x5555736886a0, 24) = 0 [pid 795] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 796] <... openat resumed>) = 3 [pid 796] write(3, "1000", 4 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... write resumed>) = 4 [pid 799] <... prctl resumed>) = 0 [pid 799] setpgid(0, 0) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] close(3) = 0 [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] <... openat resumed>) = 3 [pid 799] write(3, "1000", 4 [pid 796] write(1, "executing program\n", 18 [pid 799] <... write resumed>) = 4 [pid 799] close(3) = 0 executing program executing program [pid 799] write(1, "executing program\n", 18) = 18 [pid 799] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 799] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 796] <... write resumed>) = 18 [pid 799] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 796] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 799] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 799] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 796] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 799] openat(AT_FDCWD, NULL, O_WRONLY [pid 796] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 799] <... openat resumed>) = -1 EFAULT (Bad address) [pid 799] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 799] exit_group(0) = ? [pid 796] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 796] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 796] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 796] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 796] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 799] +++ exited with 0 +++ [pid 796] exit_group(0 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 796] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] set_robust_list(0x5555736886a0, 24 [pid 797] <... prctl resumed>) = 0 [pid 798] <... set_robust_list resumed>) = 0 [pid 797] setpgid(0, 0) = 0 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 797] write(3, "1000", 4 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 798] <... prctl resumed>) = 0 [pid 797] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 800 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 800 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] setpgid(0, 0 [pid 797] close(3 [pid 798] <... setpgid resumed>) = 0 [pid 797] <... close resumed>) = 0 [pid 800] set_robust_list(0x5555736886a0, 24 [pid 797] write(1, "executing program\n", 18 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 797] <... write resumed>) = 18 [pid 800] <... set_robust_list resumed>) = 0 [pid 798] <... openat resumed>) = 3 [pid 797] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 798] write(3, "1000", 4 [pid 797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 797] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 798] <... write resumed>) = 4 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 798] close(3 [pid 797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] <... close resumed>) = 0 [pid 797] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 801 attached [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 798] write(1, "executing program\n", 18 [pid 797] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 801 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] set_robust_list(0x5555736886a0, 24 [pid 800] <... prctl resumed>) = 0 [pid 798] <... write resumed>) = 18 executing program [pid 797] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 802 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 798] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 798] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 797] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 802 attached [pid 801] <... set_robust_list resumed>) = 0 [pid 800] setpgid(0, 0 [pid 798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 800] <... setpgid resumed>) = 0 [pid 797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 797] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 798] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 800] <... openat resumed>) = 3 [pid 797] exit_group(0 [pid 798] <... openat resumed>) = 3 [pid 797] <... exit_group resumed>) = ? [pid 800] write(3, "1000", 4 [pid 797] +++ exited with 0 +++ [pid 800] <... write resumed>) = 4 [pid 800] close(3 [pid 798] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 800] <... close resumed>) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 800] write(1, "executing program\n", 18 executing program [pid 798] openat(AT_FDCWD, NULL, O_WRONLY [pid 802] set_robust_list(0x5555736886a0, 24 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] <... write resumed>) = 18 [pid 798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 800] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 798] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 800] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 798] exit_group(0 [pid 801] <... prctl resumed>) = 0 [pid 802] <... set_robust_list resumed>) = 0 [pid 800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 798] <... exit_group resumed>) = ? [pid 801] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 803 attached [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 801] <... setpgid resumed>) = 0 [pid 800] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 798] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 803 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 803] set_robust_list(0x5555736886a0, 24 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] write(3, "p:myevent ./file0:0x1", 21 [pid 801] <... openat resumed>) = 3 [pid 800] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 801] write(3, "1000", 4 [pid 800] openat(AT_FDCWD, NULL, O_WRONLY [pid 801] <... write resumed>) = 4 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 801] close(3 [pid 800] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 801] <... close resumed>) = 0 [pid 801] write(1, "executing program\n", 18 [pid 800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 802] <... prctl resumed>) = 0 [pid 803] <... set_robust_list resumed>) = 0 [pid 800] exit_group(0 [pid 801] <... write resumed>) = 18 executing program [pid 802] setpgid(0, 0 [pid 801] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 800] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 800] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 804 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x5555736886a0, 24 [pid 801] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 804] <... set_robust_list resumed>) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 804] <... prctl resumed>) = 0 [pid 801] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 804] setpgid(0, 0 [pid 802] <... setpgid resumed>) = 0 [pid 801] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 804] <... setpgid resumed>) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 801] <... openat resumed>) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] write(3, "p:myevent ./file0:0x1", 21 [pid 804] write(1, "executing program\n", 18) = 18 executing program [pid 804] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 804] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 804] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 804] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 804] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 804] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 804] exit_group(0) = ? [pid 801] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 802] <... openat resumed>) = 3 [pid 801] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 802] write(3, "1000", 4 [pid 801] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 802] <... write resumed>) = 4 [pid 801] exit_group(0 [pid 802] close(3 [pid 801] <... exit_group resumed>) = ? [pid 804] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 801] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 802] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 802] write(1, "executing program\n", 18 [pid 803] rt_sigprocmask(SIG_SETMASK, [] [pid 802] <... write resumed>) = 18 [pid 802] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 802] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 803] <... prctl resumed>) = 0 [pid 802] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 803] setpgid(0, 0 [pid 802] <... openat resumed>) = 3 [pid 803] <... setpgid resumed>) = 0 [pid 802] write(3, "p:myevent ./file0:0x1", 21 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 802] openat(AT_FDCWD, NULL, O_WRONLY [pid 803] <... openat resumed>) = 3 [pid 802] <... openat resumed>) = -1 EFAULT (Bad address) [pid 803] write(3, "1000", 4 [pid 802] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 803] <... write resumed>) = 4 [pid 803] close(3) = 0 [pid 802] <... openat resumed>) = -1 EFAULT (Bad address) [pid 802] exit_group(0 [pid 803] write(1, "executing program\n", 18 [pid 802] <... exit_group resumed>) = ? [pid 803] <... write resumed>) = 18 [pid 803] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 803] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 803] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 803] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 802] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 803] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 803] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 803] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 803] exit_group(0) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 805 [pid 803] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x5555736886a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 805] setpgid(0, 0) = 0 [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 806 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 807 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 807 attached , child_tidptr=0x555573688690) = 808 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] write(3, "1000", 4) = 4 [pid 805] close(3) = 0 [pid 805] write(1, "executing program\n", 18) = 18 executing program [pid 805] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 805] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 805] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 805] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 805] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 805] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 807] set_robust_list(0x5555736886a0, 24 [pid 805] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 808 attached ) = ? [pid 807] <... set_robust_list resumed>) = 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 808] set_robust_list(0x5555736886a0, 24 [pid 805] +++ exited with 0 +++ [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x5555736886a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 806] <... prctl resumed>) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 806] <... openat resumed>) = 3 [pid 808] <... set_robust_list resumed>) = 0 [pid 806] write(3, "1000", 4) = 4 executing program [pid 806] close(3) = 0 [pid 806] write(1, "executing program\n", 18) = 18 [pid 806] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 806] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 807] <... prctl resumed>) = 0 [pid 807] setpgid(0, 0 [pid 806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 806] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 806] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 806] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 806] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 806] exit_group(0 [pid 808] rt_sigprocmask(SIG_SETMASK, [] [pid 807] <... setpgid resumed>) = 0 [pid 806] <... exit_group resumed>) = ? [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 807] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 809 attached , child_tidptr=0x555573688690) = 809 [pid 809] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 809] setpgid(0, 0) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 808] <... prctl resumed>) = 0 [pid 807] write(3, "1000", 4 [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3) = 0 [pid 809] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 807] <... write resumed>) = 4 [pid 809] <... write resumed>) = 18 [pid 807] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 807] <... close resumed>) = 0 executing program executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 809] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 809] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 809] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 807] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 810 [pid 809] write(3, "p:myevent ./file0:0x1", 21 [pid 807] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 809] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 809] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 809] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 809] exit_group(0) = ? [pid 807] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 808] setpgid(0, 0 [pid 807] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 808] <... setpgid resumed>) = 0 [pid 809] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 807] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 807] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 811 [pid 807] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x5555736886a0, 24) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 807] openat(AT_FDCWD, NULL, O_WRONLY [pid 810] <... prctl resumed>) = 0 [pid 810] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 811 attached [pid 807] <... openat resumed>) = -1 EFAULT (Bad address) [pid 811] set_robust_list(0x5555736886a0, 24 [pid 807] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] <... openat resumed>) = -1 EFAULT (Bad address) [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 810] write(3, "1000", 4) = 4 [pid 810] close(3 [pid 807] exit_group(0 [pid 810] <... close resumed>) = 0 [pid 810] write(1, "executing program\n", 18 [pid 808] <... openat resumed>) = 3 [pid 807] <... exit_group resumed>) = ? [pid 810] <... write resumed>) = 18 [pid 810] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 810] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 810] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 810] write(3, "p:myevent ./file0:0x1", 21 [pid 807] +++ exited with 0 +++ executing program [pid 808] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] <... write resumed>) = 4 [pid 808] close(3 [pid 810] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 810] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 810] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 810] exit_group(0) = ? [pid 808] <... close resumed>) = 0 [pid 808] write(1, "executing program\n", 18) = 18 executing program [pid 808] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 810] +++ exited with 0 +++ [pid 811] <... set_robust_list resumed>) = 0 [pid 808] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 808] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 811] setpgid(0, 0) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 811] <... openat resumed>) = 3 [pid 811] write(3, "1000", 4) = 4 [pid 811] close(3) = 0 executing program [pid 811] write(1, "executing program\n", 18) = 18 [pid 811] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 811] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 811] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 811] write(3, "p:myevent ./file0:0x1", 21 [pid 808] <... openat resumed>) = 3 [pid 811] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 811] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 811] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 811] exit_group(0) = ? [pid 808] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 808] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 808] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 811] +++ exited with 0 +++ [pid 808] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 812 [pid 808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 808] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 812 attached [pid 812] set_robust_list(0x5555736886a0, 24) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 808] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 812] <... openat resumed>) = 3 [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 [pid 812] write(1, "executing program\n", 18) = 18 [pid 812] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 813 [pid 812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 812] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 812] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 812] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 812] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 812] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 812] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 814 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 814 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 814] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 815 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 816 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 814] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 815 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x5555736886a0, 24) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 816] setpgid(0, 0) = 0 [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 816] <... openat resumed>) = 3 [pid 816] write(3, "1000", 4) = 4 [pid 816] close(3) = 0 [pid 816] write(1, "executing program\n", 18) = 18 executing program [pid 816] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 816] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 816] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 816] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 816] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 816] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 816] exit_group(0) = ? [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 815] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 813 attached [pid 814] <... prctl resumed>) = 0 [pid 815] <... set_robust_list resumed>) = 0 [pid 813] set_robust_list(0x5555736886a0, 24) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 814] setpgid(0, 0 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 813] setpgid(0, 0) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 813] <... openat resumed>) = 3 [pid 813] write(3, "1000", 4) = 4 [pid 813] close(3) = 0 [pid 813] write(1, "executing program\n", 18) = 18 [pid 813] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 813] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 813] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 813] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 815] rt_sigprocmask(SIG_SETMASK, [] [pid 814] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 817 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 813] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 813] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 813] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 813] exit_group(0) = ? [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 817 attached [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... openat resumed>) = 3 [pid 813] +++ exited with 0 +++ [pid 814] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 814] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 814] close(3 [pid 815] <... prctl resumed>) = 0 [pid 817] set_robust_list(0x5555736886a0, 24 [pid 814] <... close resumed>) = 0 [pid 817] <... set_robust_list resumed>) = 0 [pid 815] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 814] write(1, "executing program\n", 18 [pid 815] <... setpgid resumed>) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 818 attached [pid 814] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 818 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 814] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 818] set_robust_list(0x5555736886a0, 24) = 0 [pid 814] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] rt_sigprocmask(SIG_SETMASK, [] [pid 815] <... openat resumed>) = 3 [pid 814] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 819 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] write(3, "1000", 4 [pid 814] <... openat resumed>) = 3 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 815] <... write resumed>) = 4 [pid 814] write(3, "p:myevent ./file0:0x1", 21 [pid 818] <... openat resumed>) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 [pid 818] write(1, "executing program\n", 18) = 18 executing program [pid 818] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 818] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 818] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 815] close(3 [pid 818] write(3, "p:myevent ./file0:0x1", 21 [pid 814] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 815] <... close resumed>) = 0 [pid 818] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 818] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 818] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 818] exit_group(0 [pid 815] write(1, "executing program\n", 18 [pid 817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 819 attached [pid 818] <... exit_group resumed>) = ? [pid 815] <... write resumed>) = 18 [pid 814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 815] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 814] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 815] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 818] +++ exited with 0 +++ [pid 814] exit_group(0 [pid 815] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 814] <... exit_group resumed>) = ? [pid 815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 814] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 815] <... openat resumed>) = 3 [pid 815] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 815] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 815] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 815] exit_group(0 [pid 819] set_robust_list(0x5555736886a0, 24 [pid 817] <... prctl resumed>) = 0 [pid 815] <... exit_group resumed>) = ? [pid 815] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 819] <... set_robust_list resumed>) = 0 [pid 817] setpgid(0, 0) = 0 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 819] rt_sigprocmask(SIG_SETMASK, [] [pid 817] <... openat resumed>) = 3 [pid 819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] write(3, "1000", 4 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 817] <... write resumed>) = 4 [pid 819] <... prctl resumed>) = 0 [pid 817] close(3 [pid 819] setpgid(0, 0 [pid 817] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 817] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 819] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 820 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 820 attached [pid 820] set_robust_list(0x5555736886a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 817] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 817] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 821 [pid 817] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 822 [pid 817] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 820] <... prctl resumed>) = 0 [pid 820] setpgid(0, 0) = 0 [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 820] write(3, "1000", 4) = 4 [pid 820] close(3) = 0 [pid 820] write(1, "executing program\n", 18) = 18 executing program [pid 820] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 820] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 820] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 817] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 820] write(3, "p:myevent ./file0:0x1", 21 [pid 817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 820] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 820] openat(AT_FDCWD, NULL, O_WRONLY [pid 817] exit_group(0 [pid 820] <... openat resumed>) = -1 EFAULT (Bad address) [pid 817] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 822 attached ci2-android-5-10/strace-static-x86_64: Process 821 attached [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 820] exit_group(0 [pid 817] +++ exited with 0 +++ [pid 820] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 820] +++ exited with 0 +++ [pid 819] <... openat resumed>) = 3 [pid 822] set_robust_list(0x5555736886a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 821] set_robust_list(0x5555736886a0, 24) = 0 [pid 822] <... set_robust_list resumed>) = 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 819] write(3, "1000", 4 [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 822] rt_sigprocmask(SIG_SETMASK, [] [pid 819] <... write resumed>) = 4 [pid 821] <... prctl resumed>) = 0 [pid 821] setpgid(0, 0) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 819] close(3 [pid 821] <... openat resumed>) = 3 [pid 821] write(3, "1000", 4) = 4 [pid 821] close(3) = 0 [pid 821] write(1, "executing program\n", 18) = 18 [pid 821] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program executing program [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] <... close resumed>) = 0 [pid 821] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 821] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 822] <... prctl resumed>) = 0 [pid 819] write(1, "executing program\n", 18 [pid 821] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 822] setpgid(0, 0 [pid 819] <... write resumed>) = 18 [pid 821] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 821] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 821] exit_group(0) = ? [pid 822] <... setpgid resumed>) = 0 [pid 819] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 822] <... openat resumed>) = 3 [pid 819] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 822] write(3, "1000", 4) = 4 [pid 821] +++ exited with 0 +++ [pid 822] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] <... close resumed>) = 0 [pid 819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 822] write(1, "executing program\n", 18 [pid 819] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 822] <... write resumed>) = 18 [pid 822] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 819] <... openat resumed>) = 3 [pid 822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 819] write(3, "p:myevent ./file0:0x1", 21 [pid 822] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 819] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 822] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 819] openat(AT_FDCWD, NULL, O_WRONLY [pid 822] <... openat resumed>) = 3 [pid 819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 822] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 822] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 822] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 822] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 824 attached ci2-android-5-10/strace-static-x86_64: Process 823 attached [pid 822] exit_group(0 [pid 819] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 822] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 824 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 823 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 825 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 819] exit_group(0 [pid 822] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 824] set_robust_list(0x5555736886a0, 24 [pid 823] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 819] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 823] <... set_robust_list resumed>) = 0 [pid 824] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 825 attached [pid 824] rt_sigprocmask(SIG_SETMASK, [] [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 819] +++ exited with 0 +++ [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 825] set_robust_list(0x5555736886a0, 24 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 825] <... set_robust_list resumed>) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] <... prctl resumed>) = 0 [pid 823] <... prctl resumed>) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 825] setpgid(0, 0) = 0 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 824] setpgid(0, 0 [pid 823] setpgid(0, 0 [pid 825] write(3, "1000", 4) = 4 [pid 825] close(3) = 0 [pid 825] write(1, "executing program\n", 18 [pid 824] <... setpgid resumed>) = 0 [pid 823] <... setpgid resumed>) = 0 [pid 825] <... write resumed>) = 18 executing program [pid 825] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 825] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 825] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 825] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 825] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 825] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 825] exit_group(0) = ? [pid 824] <... openat resumed>) = 3 [pid 823] <... openat resumed>) = 3 [pid 825] +++ exited with 0 +++ [pid 824] write(3, "1000", 4 [pid 823] write(3, "1000", 4 [pid 824] <... write resumed>) = 4 [pid 823] <... write resumed>) = 4 [pid 824] close(3 [pid 823] close(3 [pid 824] <... close resumed>) = 0 [pid 823] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 824] write(1, "executing program\n", 18 executing program executing program [pid 823] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 824] <... write resumed>) = 18 [pid 823] <... write resumed>) = 18 [pid 824] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 823] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 824] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 823] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 824] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 824] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 823] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 824] openat(AT_FDCWD, NULL, O_WRONLY [pid 823] <... openat resumed>) = 3 [pid 824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 824] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 823] write(3, "p:myevent ./file0:0x1", 21 [pid 824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 824] exit_group(0 [pid 823] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 824] <... exit_group resumed>) = ? [pid 824] +++ exited with 0 +++ [pid 823] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 823] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 823] exit_group(0) = ? [pid 823] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 826 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 826 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 826] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] <... set_robust_list resumed>) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 827 [pid 826] <... setpgid resumed>) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] <... openat resumed>) = 3 [pid 826] write(3, "1000", 4) = 4 [pid 826] close(3) = 0 [pid 826] write(1, "executing program\n", 18) = 18 [pid 826] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 826] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 826] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 828 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 830 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 829 [pid 826] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 826] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 826] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 826] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 830 attached ci2-android-5-10/strace-static-x86_64: Process 829 attached [pid 826] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 827 attached [pid 830] set_robust_list(0x5555736886a0, 24 [pid 829] set_robust_list(0x5555736886a0, 24 [pid 826] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 828 attached [pid 828] set_robust_list(0x5555736886a0, 24) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 828] setpgid(0, 0) = 0 [pid 830] <... set_robust_list resumed>) = 0 executing program executing program [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... set_robust_list resumed>) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [] [pid 827] set_robust_list(0x5555736886a0, 24 [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 828] <... openat resumed>) = 3 [pid 827] <... set_robust_list resumed>) = 0 [pid 828] write(3, "1000", 4) = 4 [pid 828] close(3) = 0 [pid 828] write(1, "executing program\n", 18) = 18 [pid 828] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 828] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 828] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 828] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 828] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 828] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 828] exit_group(0 [pid 830] <... prctl resumed>) = 0 [pid 828] <... exit_group resumed>) = ? [pid 830] setpgid(0, 0 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 828] +++ exited with 0 +++ [pid 827] rt_sigprocmask(SIG_SETMASK, [] [pid 830] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... prctl resumed>) = 0 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 830] <... openat resumed>) = 3 [pid 830] write(3, "1000", 4 [pid 829] setpgid(0, 0 [pid 830] <... write resumed>) = 4 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] close(3) = 0 [pid 830] write(1, "executing program\n", 18 [pid 829] <... setpgid resumed>) = 0 [pid 830] <... write resumed>) = 18 [pid 830] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 830] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] <... prctl resumed>) = 0 [pid 830] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 830] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 829] <... openat resumed>) = 3 [pid 827] setpgid(0, 0 [pid 830] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 830] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 829] write(3, "1000", 4 [pid 827] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 830] exit_group(0) = ? [pid 829] <... write resumed>) = 4 [pid 830] +++ exited with 0 +++ [pid 829] close(3 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 829] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] write(1, "executing program\n", 18 [pid 827] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 831 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 831 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 829] <... write resumed>) = 18 [pid 827] write(3, "1000", 4 [pid 829] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 829] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 827] <... write resumed>) = 4 [pid 829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 829] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 827] close(3 [pid 829] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 829] write(3, "p:myevent ./file0:0x1", 21 [pid 827] <... close resumed>) = 0 [pid 829] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 829] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 827] write(1, "executing program\n", 18 [pid 829] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 827] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 829] exit_group(0) = ? [pid 829] +++ exited with 0 +++ [pid 827] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 832 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x5555736886a0, 24) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 827] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 833 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 832] <... prctl resumed>) = 0 [pid 827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 832] setpgid(0, 0) = 0 [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] set_robust_list(0x5555736886a0, 24 [pid 827] <... openat resumed>) = 3 [pid 832] <... openat resumed>) = 3 [pid 831] <... set_robust_list resumed>) = 0 [pid 827] write(3, "p:myevent ./file0:0x1", 21 [pid 832] write(3, "1000", 4) = 4 [pid 832] close(3) = 0 [pid 832] write(1, "executing program\n", 18 [pid 827] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 832] <... write resumed>) = 18 [pid 832] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 827] openat(AT_FDCWD, NULL, O_WRONLY [pid 832] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 827] <... openat resumed>) = -1 EFAULT (Bad address) [pid 832] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 827] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 832] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 827] <... openat resumed>) = -1 EFAULT (Bad address) [pid 832] <... openat resumed>) = 3 [pid 827] exit_group(0 [pid 832] write(3, "p:myevent ./file0:0x1", 21 [pid 827] <... exit_group resumed>) = ? [pid 832] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 832] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 832] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 832] exit_group(0) = ? [pid 832] +++ exited with 0 +++ [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 833 attached [pid 833] set_robust_list(0x5555736886a0, 24) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... prctl resumed>) = 0 [pid 833] <... prctl resumed>) = 0 [pid 833] setpgid(0, 0) = 0 executing program [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] setpgid(0, 0 [pid 833] <... openat resumed>) = 3 [pid 831] <... setpgid resumed>) = 0 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 833] write(1, "executing program\n", 18) = 18 [pid 833] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 833] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 833] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 833] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 831] <... openat resumed>) = 3 [pid 833] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 831] write(3, "1000", 4 [pid 833] exit_group(0 [pid 831] <... write resumed>) = 4 [pid 833] <... exit_group resumed>) = ? [pid 833] +++ exited with 0 +++ [pid 831] close(3) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 831] write(1, "executing program\n", 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 831] <... write resumed>) = 18 [pid 831] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 831] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 831] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 831] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 831] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 831] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 831] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 834 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 835 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 831] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 835 attached ci2-android-5-10/strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x5555736886a0, 24 [pid 835] set_robust_list(0x5555736886a0, 24 [pid 834] <... set_robust_list resumed>) = 0 [pid 835] <... set_robust_list resumed>) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 831] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 831] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 836 attached ci2-android-5-10/strace-static-x86_64: Process 837 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 836 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 837 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 834] <... prctl resumed>) = 0 [pid 834] setpgid(0, 0 [pid 835] <... prctl resumed>) = 0 [pid 834] <... setpgid resumed>) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 835] setpgid(0, 0) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 834] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 835] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 835] write(3, "1000", 4 [pid 834] write(3, "1000", 4 [pid 835] <... write resumed>) = 4 [pid 834] <... write resumed>) = 4 [pid 835] close(3 [pid 834] close(3) = 0 [pid 835] <... close resumed>) = 0 [pid 834] write(1, "executing program\n", 18 [pid 835] write(1, "executing program\n", 18 [pid 834] <... write resumed>) = 18 executing program [pid 836] set_robust_list(0x5555736886a0, 24 [pid 835] <... write resumed>) = 18 executing program [pid 834] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 835] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 836] <... set_robust_list resumed>) = 0 [pid 834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 835] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 835] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 834] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 837] set_robust_list(0x5555736886a0, 24 [pid 834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 834] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 835] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 834] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 835] write(3, "p:myevent ./file0:0x1", 21 [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 834] openat(AT_FDCWD, NULL, O_WRONLY [pid 835] openat(AT_FDCWD, NULL, O_WRONLY [pid 834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 835] <... openat resumed>) = -1 EFAULT (Bad address) [pid 834] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 835] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 835] <... openat resumed>) = -1 EFAULT (Bad address) [pid 834] exit_group(0 [pid 835] exit_group(0 [pid 834] <... exit_group resumed>) = ? [pid 837] <... set_robust_list resumed>) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 834] +++ exited with 0 +++ [pid 835] <... exit_group resumed>) = ? [pid 836] <... prctl resumed>) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 836] setpgid(0, 0 [pid 835] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 836] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 836] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 838 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] <... write resumed>) = 4 [pid 836] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 838 attached [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] write(1, "executing program\n", 18 executing program [pid 838] set_robust_list(0x5555736886a0, 24) = 0 [pid 837] setpgid(0, 0 [pid 836] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 836] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 836] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 837] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 836] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x5555736886a0, 24) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [] [pid 836] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 839 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 836] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 840 [pid 836] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 836] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 839] <... openat resumed>) = 3 [pid 836] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... openat resumed>) = 3 [pid 836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] write(3, "1000", 4 [pid 837] write(3, "1000", 4 [pid 836] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 839] <... write resumed>) = 4 [pid 836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 837] <... write resumed>) = 4 [pid 839] close(3) = 0 [pid 839] write(1, "executing program\n", 18) = 18 [pid 836] exit_group(0 [pid 837] close(3 executing program [pid 836] <... exit_group resumed>) = ? [pid 839] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 839] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 839] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 836] +++ exited with 0 +++ [pid 837] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 839] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 839] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 839] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 839] exit_group(0) = ? [pid 839] +++ exited with 0 +++ [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 837] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 840 attached executing program ) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 837] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 840] <... set_robust_list resumed>) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 840] <... prctl resumed>) = 0 [pid 840] setpgid(0, 0) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 840] write(3, "1000", 4) = 4 [pid 840] close(3) = 0 [pid 837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 840] write(1, "executing program\n", 18) = 18 executing program [pid 840] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 837] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 840] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 840] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 840] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 837] <... openat resumed>) = 3 [pid 840] <... openat resumed>) = 3 [pid 840] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 840] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 840] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 840] exit_group(0) = ? [pid 840] +++ exited with 0 +++ [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 837] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 837] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 837] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 837] exit_group(0) = ? [pid 837] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 838] <... prctl resumed>) = 0 [pid 838] setpgid(0, 0) = 0 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 838] write(3, "1000", 4) = 4 [pid 838] close(3) = 0 executing program [pid 838] write(1, "executing program\n", 18) = 18 [pid 838] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 838] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 841 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 842 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 841 attached [pid 841] set_robust_list(0x5555736886a0, 24) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 841] setpgid(0, 0) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 843 [pid 841] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 844 [pid 841] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 838] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] close(3) = 0 [pid 838] <... openat resumed>) = 3 [pid 841] write(1, "executing program\n", 18) = 18 [pid 841] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 841] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 838] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 843 attached [pid 841] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 841] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 841] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 838] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 841] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 841] exit_group(0) = ? [pid 843] set_robust_list(0x5555736886a0, 24 [pid 841] +++ exited with 0 +++ [pid 838] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 842 attached ) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 842] set_robust_list(0x5555736886a0, 24 [pid 838] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 842] <... set_robust_list resumed>) = 0 [pid 838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 838] exit_group(0 [pid 842] close(3) = 0 executing program [pid 842] write(1, "executing program\n", 18) = 18 [pid 842] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 842] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 843] <... set_robust_list resumed>) = 0 [pid 838] <... exit_group resumed>) = ? [pid 842] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 844 attached ) = 3 [pid 844] set_robust_list(0x5555736886a0, 24 [pid 842] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 844] <... set_robust_list resumed>) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 842] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 842] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] <... openat resumed>) = -1 EFAULT (Bad address) [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] exit_group(0 [pid 844] <... prctl resumed>) = 0 [pid 838] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 842] <... exit_group resumed>) = ? [pid 844] setpgid(0, 0 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] +++ exited with 0 +++ [pid 844] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] <... prctl resumed>) = 0 [pid 844] <... openat resumed>) = 3 [pid 843] setpgid(0, 0 [pid 844] write(3, "1000", 4) = 4 [pid 844] close(3) = 0 [pid 844] write(1, "executing program\n", 18) = 18 [pid 844] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 844] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 843] <... setpgid resumed>) = 0 [pid 844] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 844] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 844] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 844] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 844] exit_group(0) = ? [pid 844] +++ exited with 0 +++ [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] <... openat resumed>) = 3 [pid 843] write(3, "1000", 4) = 4 [pid 843] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 843] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 843] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 843] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 845 attached [pid 845] set_robust_list(0x5555736886a0, 24) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 845 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 846 [pid 843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 843] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 845] <... prctl resumed>) = 0 [pid 845] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 845] <... openat resumed>) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] write(1, "executing program\n", 18) = 18 [pid 845] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 843] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 847 [pid 845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 843] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 845] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 843] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 845] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 843] openat(AT_FDCWD, NULL, O_WRONLY [pid 845] <... openat resumed>) = 3 [pid 845] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 845] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 845] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 845] exit_group(0) = ? [pid 843] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 847 attached [pid 845] +++ exited with 0 +++ [pid 843] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 846 attached [pid 846] set_robust_list(0x5555736886a0, 24) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] <... exit_group resumed>) = ? [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] setpgid(0, 0) = 0 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 846] write(3, "1000", 4 [pid 843] +++ exited with 0 +++ [pid 846] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 846] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 847] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 848 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 848 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 846] write(1, "executing program\n", 18) = 18 [pid 846] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 846] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 846] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 846] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 846] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 846] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 846] exit_group(0) = ? [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] set_robust_list(0x5555736886a0, 24 [pid 846] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] <... set_robust_list resumed>) = 0 [pid 847] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 847] <... setpgid resumed>) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 847] <... openat resumed>) = 3 [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] write(3, "1000", 4 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 847] <... write resumed>) = 4 [pid 848] <... prctl resumed>) = 0 [pid 847] close(3) = 0 [pid 848] setpgid(0, 0) = 0 [pid 847] write(1, "executing program\n", 18 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] <... write resumed>) = 18 [pid 847] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 848] <... openat resumed>) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 848] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 848] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 847] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 848] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 848] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 848] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 848] <... openat resumed>) = 3 [pid 848] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 848] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 849 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 848] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 848] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 851 attached [pid 848] +++ exited with 0 +++ [pid 847] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 850 [pid 847] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 851 [pid 847] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 847] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 849 attached [pid 847] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 849] set_robust_list(0x5555736886a0, 24 [pid 847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 849] <... set_robust_list resumed>) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 850 attached [pid 847] exit_group(0 [pid 850] set_robust_list(0x5555736886a0, 24) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [] [pid 849] <... prctl resumed>) = 0 [pid 849] setpgid(0, 0) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] set_robust_list(0x5555736886a0, 24 [pid 849] <... openat resumed>) = 3 [pid 847] <... exit_group resumed>) = ? [pid 850] <... prctl resumed>) = 0 [pid 850] setpgid(0, 0) = 0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 849] write(3, "1000", 4) = 4 [pid 850] <... openat resumed>) = 3 [pid 849] close(3 [pid 847] +++ exited with 0 +++ [pid 849] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 851] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 852 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 852 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] <... write resumed>) = 18 [pid 849] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 850] write(3, "1000", 4) = 4 executing program [pid 849] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 850] close(3) = 0 [pid 849] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 852] set_robust_list(0x5555736886a0, 24 [pid 850] write(1, "executing program\n", 18) = 18 [pid 850] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 850] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 849] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 849] <... openat resumed>) = 3 [pid 850] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 849] write(3, "p:myevent ./file0:0x1", 21 [pid 852] <... set_robust_list resumed>) = 0 [pid 851] <... prctl resumed>) = 0 [pid 850] <... openat resumed>) = 3 [pid 849] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 850] write(3, "p:myevent ./file0:0x1", 21 [pid 849] openat(AT_FDCWD, NULL, O_WRONLY [pid 850] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 850] openat(AT_FDCWD, NULL, O_WRONLY [pid 849] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 850] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 849] exit_group(0 [pid 850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 851] setpgid(0, 0 [pid 849] <... exit_group resumed>) = ? [pid 852] rt_sigprocmask(SIG_SETMASK, [] [pid 851] <... setpgid resumed>) = 0 [pid 850] exit_group(0 [pid 849] +++ exited with 0 +++ [pid 850] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 850] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] <... openat resumed>) = 3 [pid 851] write(3, "1000", 4 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 851] <... write resumed>) = 4 [pid 851] close(3 [pid 852] setpgid(0, 0 [pid 851] <... close resumed>) = 0 [pid 851] write(1, "executing program\n", 18 executing program [pid 852] <... setpgid resumed>) = 0 [pid 851] <... write resumed>) = 18 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 851] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 851] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 852] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 851] <... openat resumed>) = 3 [pid 851] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 853 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 854 [pid 851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 853 attached [pid 853] set_robust_list(0x5555736886a0, 24) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 851] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 855 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] exit_group(0 [pid 853] <... prctl resumed>) = 0 [pid 853] setpgid(0, 0) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] <... exit_group resumed>) = ? [pid 853] <... openat resumed>) = 3 [pid 853] write(3, "1000", 4) = 4 [pid 853] close(3) = 0 [pid 853] write(1, "executing program\n", 18) = 18 [pid 853] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 853] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 851] +++ exited with 0 +++ executing program [pid 853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 852] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 853] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 853] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 853] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 853] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 853] exit_group(0) = ? [pid 853] +++ exited with 0 +++ [pid 852] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 854 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 854] <... set_robust_list resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] write(1, "executing program\n", 18) = 18 executing program [pid 854] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 855 attached [pid 854] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 852] close(3 [pid 855] set_robust_list(0x5555736886a0, 24 [pid 852] <... close resumed>) = 0 [pid 855] <... set_robust_list resumed>) = 0 [pid 855] rt_sigprocmask(SIG_SETMASK, [] [pid 852] write(1, "executing program\n", 18 [pid 854] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 852] <... write resumed>) = 18 executing program [pid 854] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 855] <... prctl resumed>) = 0 [pid 852] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 855] setpgid(0, 0) = 0 [pid 852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 854] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 854] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 854] exit_group(0 [pid 855] <... openat resumed>) = 3 [pid 854] <... exit_group resumed>) = ? [pid 852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 854] +++ exited with 0 +++ [pid 852] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 855] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 852] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 855] <... write resumed>) = 4 [pid 855] close(3) = 0 executing program [pid 855] write(1, "executing program\n", 18 [pid 852] write(3, "p:myevent ./file0:0x1", 21 [pid 855] <... write resumed>) = 18 [pid 855] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 855] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 855] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 852] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 855] <... openat resumed>) = 3 [pid 852] openat(AT_FDCWD, NULL, O_WRONLY [pid 855] write(3, "p:myevent ./file0:0x1", 21 [pid 852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 855] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 852] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 855] openat(AT_FDCWD, NULL, O_WRONLY [pid 852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 855] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 852] exit_group(0 [pid 855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 852] <... exit_group resumed>) = ? [pid 855] exit_group(0) = ? [pid 855] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 857 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 856 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 856 attached [pid 856] set_robust_list(0x5555736886a0, 24) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 858 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 859 attached ci2-android-5-10/strace-static-x86_64: Process 858 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 859 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 860 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] set_robust_list(0x5555736886a0, 24 [pid 858] set_robust_list(0x5555736886a0, 24 [pid 856] <... prctl resumed>) = 0 [pid 856] setpgid(0, 0) = 0 [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 860 attached [pid 859] <... set_robust_list resumed>) = 0 [pid 858] <... set_robust_list resumed>) = 0 [pid 856] <... openat resumed>) = 3 [pid 856] write(3, "1000", 4) = 4 [pid 856] close(3) = 0 [pid 856] write(1, "executing program\n", 18) = 18 [pid 856] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 856] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 856] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 858] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x5555736886a0, 24) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 859] <... prctl resumed>) = 0 [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] write(3, "p:myevent ./file0:0x1", 21 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] setpgid(0, 0 [pid 856] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 857] <... prctl resumed>) = 0 [pid 856] openat(AT_FDCWD, NULL, O_WRONLY [pid 857] setpgid(0, 0 [pid 856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 857] <... setpgid resumed>) = 0 [pid 859] <... setpgid resumed>) = 0 [pid 858] <... prctl resumed>) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] setpgid(0, 0 [pid 856] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 856] exit_group(0 [pid 859] <... openat resumed>) = 3 [pid 858] <... setpgid resumed>) = 0 [pid 857] <... openat resumed>) = 3 [pid 859] write(3, "1000", 4 [pid 856] <... exit_group resumed>) = ? [pid 860] set_robust_list(0x5555736886a0, 24 [pid 859] <... write resumed>) = 4 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 856] +++ exited with 0 +++ [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3 [pid 859] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] <... close resumed>) = 0 [pid 857] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] write(1, "executing program\n", 18 [pid 858] <... openat resumed>) = 3 [pid 857] write(1, "executing program\n", 18) = 18 [pid 857] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 859] <... write resumed>) = 18 [pid 858] write(3, "1000", 4 [pid 857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 857] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 859] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 860] <... set_robust_list resumed>) = 0 [pid 858] <... write resumed>) = 4 [pid 857] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 858] close(3 [pid 857] <... openat resumed>) = 3 [pid 857] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 859] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 858] <... close resumed>) = 0 [pid 857] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 857] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 858] write(1, "executing program\n", 18 [pid 859] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 858] <... write resumed>) = 18 [pid 857] exit_group(0) = ? executing program executing program executing program executing program [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 859] <... openat resumed>) = 3 [pid 858] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 857] +++ exited with 0 +++ [pid 859] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 858] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 859] openat(AT_FDCWD, NULL, O_WRONLY [pid 858] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] <... openat resumed>) = -1 EFAULT (Bad address) [pid 858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 859] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 858] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 859] exit_group(0 [pid 858] <... openat resumed>) = 3 [pid 859] <... exit_group resumed>) = ? [pid 859] +++ exited with 0 +++ [pid 858] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 858] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 858] openat(AT_FDCWD, NULL, O_WRONLY [pid 860] setpgid(0, 0 [pid 858] <... openat resumed>) = -1 EFAULT (Bad address) [pid 858] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 860] <... setpgid resumed>) = 0 [pid 858] <... openat resumed>) = -1 EFAULT (Bad address) [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] exit_group(0 [pid 860] <... openat resumed>) = 3 [pid 858] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 861 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 861 attached [pid 861] set_robust_list(0x5555736886a0, 24) = 0 [pid 858] +++ exited with 0 +++ [pid 860] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 860] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 860] <... close resumed>) = 0 [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 860] <... write resumed>) = 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 861] setpgid(0, 0) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 862 [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 860] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 860] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 861] <... openat resumed>) = 3 [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 861] write(1, "executing program\n", 18) = 18 [pid 861] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 861] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 863 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 864 [pid 861] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 860] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 861] <... openat resumed>) = 3 [pid 861] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 861] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 861] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 860] <... openat resumed>) = 3 [pid 861] exit_group(0) = ? [pid 860] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 863 attached ) = -1 ENOENT (No such file or directory) [pid 861] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 862 attached ci2-android-5-10/strace-static-x86_64: Process 864 attached [pid 862] set_robust_list(0x5555736886a0, 24) = 0 [pid 864] set_robust_list(0x5555736886a0, 24 [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... set_robust_list resumed>) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] <... prctl resumed>) = 0 [pid 862] setpgid(0, 0) = 0 [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] openat(AT_FDCWD, NULL, O_WRONLY [pid 864] <... prctl resumed>) = 0 [pid 864] setpgid(0, 0 [pid 860] <... openat resumed>) = -1 EFAULT (Bad address) [pid 864] <... setpgid resumed>) = 0 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 863] set_robust_list(0x5555736886a0, 24 [pid 860] <... openat resumed>) = -1 EFAULT (Bad address) [pid 860] exit_group(0) = ? [pid 862] <... openat resumed>) = 3 [pid 864] <... openat resumed>) = 3 [pid 862] write(3, "1000", 4) = 4 [pid 864] write(3, "1000", 4 [pid 862] close(3 [pid 864] <... write resumed>) = 4 [pid 862] <... close resumed>) = 0 [pid 864] close(3) = 0 [pid 860] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 862] write(1, "executing program\n", 18) = 18 executing program [pid 864] write(1, "executing program\n", 18 [pid 862] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 863] <... set_robust_list resumed>) = 0 [pid 864] <... write resumed>) = 18 executing program [pid 864] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 862] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 864] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 862] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 864] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 864] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 864] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 862] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 864] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] write(3, "p:myevent ./file0:0x1", 21 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 864] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 862] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 863] <... prctl resumed>) = 0 [pid 864] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 862] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 864] exit_group(0 [pid 863] setpgid(0, 0 [pid 862] <... openat resumed>) = -1 EFAULT (Bad address) [pid 862] exit_group(0 [pid 863] <... setpgid resumed>) = 0 [pid 864] <... exit_group resumed>) = ? [pid 864] +++ exited with 0 +++ [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 862] <... exit_group resumed>) = ? [pid 863] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 863] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 863] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 865 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 865 attached [pid 863] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 866 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] <... write resumed>) = 18 [pid 862] +++ exited with 0 +++ executing program [pid 863] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 865] set_robust_list(0x5555736886a0, 24 [pid 863] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 863] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 865] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 866 attached [pid 866] set_robust_list(0x5555736886a0, 24 [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 863] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 866] <... set_robust_list resumed>) = 0 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 863] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 863] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 866] rt_sigprocmask(SIG_SETMASK, [] [pid 863] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 867 attached [pid 863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 867 [pid 863] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] exit_group(0) = ? [pid 867] set_robust_list(0x5555736886a0, 24 [pid 866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] <... prctl resumed>) = 0 [pid 863] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 868 attached [pid 865] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 868] set_robust_list(0x5555736886a0, 24) = 0 [pid 868] rt_sigprocmask(SIG_SETMASK, [] [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 868 [pid 868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 868] setpgid(0, 0) = 0 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 868] write(3, "1000", 4) = 4 [pid 868] close(3) = 0 [pid 865] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 868] write(1, "executing program\n", 18) = 18 [pid 868] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 868] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 865] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 868] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 868] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 868] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 868] exit_group(0 [pid 865] <... write resumed>) = 4 [pid 866] <... prctl resumed>) = 0 [pid 867] <... set_robust_list resumed>) = 0 [pid 865] close(3 [pid 868] <... exit_group resumed>) = ? [pid 866] setpgid(0, 0 [pid 865] <... close resumed>) = 0 [pid 868] +++ exited with 0 +++ [pid 867] rt_sigprocmask(SIG_SETMASK, [] [pid 866] <... setpgid resumed>) = 0 [pid 865] write(1, "executing program\n", 18) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 866] <... openat resumed>) = 3 [pid 865] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 866] write(3, "1000", 4 [pid 865] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 866] <... write resumed>) = 4 [pid 865] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 866] close(3 [pid 865] <... openat resumed>) = 3 [pid 866] <... close resumed>) = 0 [pid 865] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 866] write(1, "executing program\n", 18 [pid 865] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 866] <... write resumed>) = 18 [pid 865] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 866] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 865] exit_group(0) = ? [pid 866] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 865] +++ exited with 0 +++ [pid 866] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 866] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 869 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] <... openat resumed>) = 3 [pid 866] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 866] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 869 attached [pid 869] set_robust_list(0x5555736886a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] <... openat resumed>) = -1 EFAULT (Bad address) [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 869] write(3, "1000", 4) = 4 [pid 869] close(3) = 0 [pid 869] write(1, "executing program\n", 18) = 18 executing program [pid 869] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 866] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 869] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 869] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 866] <... openat resumed>) = -1 EFAULT (Bad address) [pid 867] <... prctl resumed>) = 0 [pid 869] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 869] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 869] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 866] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 866] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 869] <... openat resumed>) = -1 EFAULT (Bad address) [pid 869] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 869] <... exit_group resumed>) = ? [pid 869] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 870 ci2-android-5-10/strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x5555736886a0, 24) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 870] setpgid(0, 0) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 870] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 867] setpgid(0, 0 [pid 870] <... write resumed>) = 4 [pid 870] close(3) = 0 [pid 870] write(1, "executing program\n", 18) = 18 executing program [pid 870] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 870] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] <... setpgid resumed>) = 0 [pid 870] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 870] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 867] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 867] write(3, "1000", 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 871 attached [pid 870] write(3, "p:myevent ./file0:0x1", 21 [pid 867] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 872 attached [pid 871] set_robust_list(0x5555736886a0, 24 [pid 870] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 867] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 871 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 872 ci2-android-5-10/strace-static-x86_64: Process 873 attached [pid 867] <... close resumed>) = 0 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 867] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 873 [pid 867] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 867] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 873] set_robust_list(0x5555736886a0, 24 [pid 872] set_robust_list(0x5555736886a0, 24 [pid 871] <... set_robust_list resumed>) = 0 [pid 870] openat(AT_FDCWD, NULL, O_WRONLY [pid 867] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 867] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 873] <... set_robust_list resumed>) = 0 [pid 872] <... set_robust_list resumed>) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [] [pid 870] <... openat resumed>) = -1 EFAULT (Bad address) [pid 867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 870] exit_group(0 [pid 867] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 870] <... exit_group resumed>) = ? [pid 873] rt_sigprocmask(SIG_SETMASK, [] [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] <... openat resumed>) = 3 [pid 870] +++ exited with 0 +++ [pid 873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 873] setpgid(0, 0) = 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 873] write(3, "1000", 4) = 4 [pid 873] close(3) = 0 executing program [pid 873] write(1, "executing program\n", 18) = 18 [pid 873] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 873] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 873] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 873] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 873] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 873] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 873] exit_group(0) = ? [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] write(3, "p:myevent ./file0:0x1", 21 [pid 873] +++ exited with 0 +++ [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 872] setpgid(0, 0 [pid 867] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 867] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 867] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 872] <... setpgid resumed>) = 0 [pid 871] <... prctl resumed>) = 0 [pid 867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 871] setpgid(0, 0 [pid 867] exit_group(0 [pid 872] <... openat resumed>) = 3 [pid 871] <... setpgid resumed>) = 0 [pid 867] <... exit_group resumed>) = ? [pid 872] write(3, "1000", 4 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 872] <... write resumed>) = 4 [pid 871] <... openat resumed>) = 3 [pid 872] close(3 [pid 871] write(3, "1000", 4 [pid 872] <... close resumed>) = 0 [pid 871] <... write resumed>) = 4 [pid 872] write(1, "executing program\n", 18 [pid 871] close(3 [pid 867] +++ exited with 0 +++ [pid 872] <... write resumed>) = 18 [pid 871] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 872] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 871] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 871] <... write resumed>) = 18 [pid 872] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 871] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 871] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 872] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 872] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 871] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 872] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 872] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 872] exit_group(0) = ? [pid 871] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 871] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 872] +++ exited with 0 +++ [pid 871] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 871] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 871] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 871] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 871] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 874 attached [pid 871] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 874] set_robust_list(0x5555736886a0, 24 [pid 871] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 874 [pid 874] <... set_robust_list resumed>) = 0 [pid 871] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 871] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 875 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 875 [pid 875] set_robust_list(0x5555736886a0, 24 [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 875] <... set_robust_list resumed>) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 874] <... prctl resumed>) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 874] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 874] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 876 attached [pid 875] <... prctl resumed>) = 0 [pid 874] write(3, "1000", 4) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 876 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 877 [pid 874] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 874] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 874] write(1, "executing program\n", 18) = 18 [pid 874] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 877 attached [pid 876] set_robust_list(0x5555736886a0, 24 [pid 875] setpgid(0, 0 [pid 874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 874] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 877] set_robust_list(0x5555736886a0, 24 [pid 876] <... set_robust_list resumed>) = 0 [pid 875] <... setpgid resumed>) = 0 [pid 874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 874] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 874] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 874] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 874] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 874] exit_group(0) = ? [pid 877] <... set_robust_list resumed>) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [] [pid 875] <... openat resumed>) = 3 [pid 874] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 878 ci2-android-5-10/strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x5555736886a0, 24) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 875] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 878] <... setpgid resumed>) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] <... prctl resumed>) = 0 [pid 875] close(3 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] setpgid(0, 0 [pid 875] <... close resumed>) = 0 [pid 878] <... openat resumed>) = 3 [pid 876] <... setpgid resumed>) = 0 [pid 875] write(1, "executing program\n", 18 [pid 877] <... prctl resumed>) = 0 [pid 875] <... write resumed>) = 18 executing program [pid 878] write(3, "1000", 4 [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 878] <... write resumed>) = 4 [pid 875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 878] close(3 [pid 876] <... openat resumed>) = 3 [pid 875] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 878] <... close resumed>) = 0 [pid 878] write(1, "executing program\n", 18 [pid 876] write(3, "1000", 4 [pid 875] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 878] <... write resumed>) = 18 [pid 875] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 876] <... write resumed>) = 4 [pid 878] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 876] close(3 [pid 875] <... openat resumed>) = 3 executing program [pid 878] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 876] <... close resumed>) = 0 [pid 875] write(3, "p:myevent ./file0:0x1", 21 [pid 878] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 875] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 876] write(1, "executing program\n", 18 [pid 875] openat(AT_FDCWD, NULL, O_WRONLY [pid 878] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 876] <... write resumed>) = 18 [pid 875] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 878] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 875] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 876] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 878] <... openat resumed>) = 3 [pid 878] write(3, "p:myevent ./file0:0x1", 21 [pid 875] exit_group(0 [pid 876] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 875] <... exit_group resumed>) = ? [pid 878] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 878] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 878] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 878] exit_group(0) = ? [pid 878] +++ exited with 0 +++ [pid 877] setpgid(0, 0 [pid 876] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 875] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 877] <... setpgid resumed>) = 0 [pid 876] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 876] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] <... openat resumed>) = 3 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 877] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 879 [pid 876] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] openat(AT_FDCWD, NULL, O_WRONLY [pid 877] close(3) = 0 [pid 877] write(1, "executing program\n", 18) = 18 [pid 877] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 876] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 880 [pid 877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 876] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 876] <... openat resumed>) = -1 EFAULT (Bad address) [pid 877] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 876] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 880 attached [pid 877] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 876] <... exit_group resumed>) = ? [pid 877] <... openat resumed>) = 3 [pid 877] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 877] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 877] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 876] +++ exited with 0 +++ [pid 877] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 880] set_robust_list(0x5555736886a0, 24 [pid 877] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x5555736886a0, 24) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 881 [pid 879] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 879] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] <... setpgid resumed>) = 0 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] <... set_robust_list resumed>) = 0 [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 879] <... openat resumed>) = 3 [pid 879] write(3, "1000", 4) = 4 [pid 879] close(3) = 0 [pid 879] write(1, "executing program\n", 18) = 18 executing program [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 879] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 879] <... openat resumed>) = 3 [pid 879] write(3, "p:myevent ./file0:0x1", 21 [pid 880] <... prctl resumed>) = 0 [pid 879] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 879] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 879] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 879] exit_group(0) = ? [pid 879] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 881 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 882 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] <... set_robust_list resumed>) = 0 [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 880] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 882 attached [pid 881] <... prctl resumed>) = 0 [pid 881] setpgid(0, 0) = 0 [pid 882] set_robust_list(0x5555736886a0, 24 [pid 880] <... setpgid resumed>) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] write(3, "1000", 4) = 4 [pid 881] close(3) = 0 [pid 881] write(1, "executing program\n", 18) = 18 executing program [pid 880] <... openat resumed>) = 3 [pid 881] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 881] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 882] <... set_robust_list resumed>) = 0 [pid 881] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 880] write(3, "1000", 4 [pid 881] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 881] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 880] <... write resumed>) = 4 [pid 882] rt_sigprocmask(SIG_SETMASK, [] [pid 881] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 881] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 881] exit_group(0 [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 881] <... exit_group resumed>) = ? [pid 880] <... close resumed>) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 881] +++ exited with 0 +++ [pid 880] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 882] <... prctl resumed>) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 880] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 883 executing program [pid 880] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 883 attached [pid 882] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... write resumed>) = 4 [pid 882] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 882] <... close resumed>) = 0 [pid 882] write(1, "executing program\n", 18) = 18 [pid 882] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 882] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 882] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 882] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 880] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 884 [pid 882] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 880] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 885 [pid 882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 880] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 880] write(3, "p:myevent ./file0:0x1", 21 [pid 882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 880] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 882] exit_group(0 [pid 880] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 885 attached [pid 882] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 884 attached [pid 885] set_robust_list(0x5555736886a0, 24 [pid 883] set_robust_list(0x5555736886a0, 24 [pid 880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 885] <... set_robust_list resumed>) = 0 [pid 884] set_robust_list(0x5555736886a0, 24 [pid 882] +++ exited with 0 +++ [pid 883] <... set_robust_list resumed>) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 884] <... set_robust_list resumed>) = 0 [pid 880] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [] [pid 880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] setpgid(0, 0) = 0 [pid 880] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 880] <... exit_group resumed>) = ? [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 883] write(3, "1000", 4) = 4 [pid 883] close(3) = 0 [pid 880] +++ exited with 0 +++ [pid 883] write(1, "executing program\n", 18) = 18 executing program [pid 883] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 883] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 883] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 883] write(3, "p:myevent ./file0:0x1", 21 [pid 885] <... prctl resumed>) = 0 [pid 883] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 883] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 885] setpgid(0, 0 [pid 884] <... prctl resumed>) = 0 [pid 883] exit_group(0) = ? [pid 885] <... setpgid resumed>) = 0 [pid 884] setpgid(0, 0 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 884] <... setpgid resumed>) = 0 [pid 883] +++ exited with 0 +++ [pid 885] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 885] write(3, "1000", 4) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 885] close(3) = 0 [pid 885] write(1, "executing program\n", 18) = 18 [pid 885] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 885] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 885] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 884] <... openat resumed>) = 3 [pid 885] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 884] write(3, "1000", 4 [pid 885] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 885] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 885] exit_group(0 [pid 884] <... write resumed>) = 4 [pid 885] <... exit_group resumed>) = ? [pid 885] +++ exited with 0 +++ [pid 884] close(3) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 884] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 884] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 884] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 884] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 884] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 884] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 884] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 884] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 884] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 884] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 886 attached [pid 884] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 886 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 887 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 887 [pid 887] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 887] <... set_robust_list resumed>) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 887] setpgid(0, 0) = 0 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] write(3, "1000", 4) = 4 [pid 887] close(3) = 0 [pid 887] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 889 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 890 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 888 [pid 887] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 887] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 890 attached ci2-android-5-10/strace-static-x86_64: Process 889 attached ) = -1 EBUSY (Device or resource busy) [pid 886] set_robust_list(0x5555736886a0, 24 [pid 887] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 887] write(3, "p:myevent ./file0:0x1", 21 [pid 890] set_robust_list(0x5555736886a0, 24 [pid 889] set_robust_list(0x5555736886a0, 24 [pid 887] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 886] <... set_robust_list resumed>) = 0 [pid 887] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 887] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 887] exit_group(0 [pid 890] <... set_robust_list resumed>) = 0 [pid 889] <... set_robust_list resumed>) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... exit_group resumed>) = ? [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 889] rt_sigprocmask(SIG_SETMASK, [] [pid 887] +++ exited with 0 +++ [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 888 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 888] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 888] <... set_robust_list resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 886] <... prctl resumed>) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 886] setpgid(0, 0) = 0 [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] <... prctl resumed>) = 0 [pid 886] <... openat resumed>) = 3 [pid 886] write(3, "1000", 4) = 4 [pid 886] close(3) = 0 [pid 886] write(1, "executing program\n", 18) = 18 [pid 886] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 890] setpgid(0, 0 [pid 886] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 886] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 890] <... setpgid resumed>) = 0 [pid 886] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 886] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 886] write(3, "p:myevent ./file0:0x1", 21 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 886] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 886] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 886] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 886] exit_group(0) = ? [pid 890] <... openat resumed>) = 3 [pid 889] <... prctl resumed>) = 0 [pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] write(3, "1000", 4 [pid 889] setpgid(0, 0 [pid 888] <... prctl resumed>) = 0 [pid 886] +++ exited with 0 +++ [pid 889] <... setpgid resumed>) = 0 [pid 888] setpgid(0, 0 [pid 890] <... write resumed>) = 4 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 890] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 890] <... close resumed>) = 0 [pid 890] write(1, "executing program\n", 18) = 18 executing program [pid 890] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 890] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 889] <... openat resumed>) = 3 [pid 890] <... openat resumed>) = 3 [pid 890] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 889] write(3, "1000", 4 [pid 888] <... openat resumed>) = 3 [pid 890] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 890] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 890] exit_group(0 [pid 889] <... write resumed>) = 4 [pid 888] write(3, "1000", 4 [pid 890] <... exit_group resumed>) = ? [pid 890] +++ exited with 0 +++ [pid 889] close(3 [pid 888] <... write resumed>) = 4 [pid 889] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 889] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 executing program executing program executing program [pid 889] <... write resumed>) = 18 [pid 889] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 889] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 889] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 889] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 889] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 889] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 891 [pid 889] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 892 [pid 888] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] <... close resumed>) = 0 [pid 888] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 892 attached [pid 889] +++ exited with 0 +++ [pid 888] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 891 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 888] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 891] set_robust_list(0x5555736886a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 893 [pid 888] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 891] setpgid(0, 0 [pid 888] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 891] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 891] <... openat resumed>) = 3 [pid 888] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 892] set_robust_list(0x5555736886a0, 24 [pid 891] write(3, "1000", 4) = 4 [pid 891] close(3) = 0 [pid 891] write(1, "executing program\n", 18) = 18 [pid 891] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 888] <... openat resumed>) = 3 [pid 891] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 888] write(3, "p:myevent ./file0:0x1", 21 [pid 891] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 891] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 888] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 892] <... set_robust_list resumed>) = 0 [pid 891] <... openat resumed>) = 3 [pid 888] openat(AT_FDCWD, NULL, O_WRONLY [pid 891] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 891] openat(AT_FDCWD, NULL, O_WRONLY [pid 888] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 891] <... openat resumed>) = -1 EFAULT (Bad address) [pid 891] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 891] exit_group(0 [pid 888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 892] rt_sigprocmask(SIG_SETMASK, [] [pid 891] <... exit_group resumed>) = ? [pid 892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] +++ exited with 0 +++ [pid 888] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 893 attached ) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 893] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 893] <... set_robust_list resumed>) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] +++ exited with 0 +++ [pid 893] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 893] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 893] <... write resumed>) = 4 executing program [pid 893] close(3) = 0 [pid 893] write(1, "executing program\n", 18) = 18 [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 893] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 892] <... prctl resumed>) = 0 [pid 893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 893] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 893] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 893] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 892] setpgid(0, 0 [pid 893] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 893] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 893] exit_group(0) = ? [pid 892] <... setpgid resumed>) = 0 [pid 893] +++ exited with 0 +++ [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 892] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 892] <... write resumed>) = 4 [pid 892] close(3) = 0 [pid 892] write(1, "executing program\n", 18) = 18 executing program [pid 892] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 892] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 892] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 892] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 892] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 892] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 892] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 892] exit_group(0) = ? [pid 892] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 894 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 894] <... set_robust_list resumed>) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 894] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 895 [pid 894] <... setpgid resumed>) = 0 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 894] write(1, "executing program\n", 18) = 18 [pid 894] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 896 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 897 [pid 894] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 896 attached [pid 894] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 897 attached [pid 896] set_robust_list(0x5555736886a0, 24 [pid 894] <... openat resumed>) = 3 [pid 894] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 894] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 894] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 894] exit_group(0) = ? [pid 897] set_robust_list(0x5555736886a0, 24 [pid 896] <... set_robust_list resumed>) = 0 [pid 894] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 895 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 895] set_robust_list(0x5555736886a0, 24) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [] [pid 896] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 895] setpgid(0, 0 [pid 897] <... set_robust_list resumed>) = 0 [pid 896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] <... setpgid resumed>) = 0 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 895] <... openat resumed>) = 3 [pid 895] write(3, "1000", 4) = 4 [pid 895] close(3) = 0 [pid 895] write(1, "executing program\n", 18 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] <... prctl resumed>) = 0 [pid 895] <... write resumed>) = 18 executing program [pid 895] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 895] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 896] setpgid(0, 0 [pid 895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 895] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 895] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 897] <... prctl resumed>) = 0 [pid 896] <... setpgid resumed>) = 0 [pid 895] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 897] setpgid(0, 0 [pid 895] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 897] <... setpgid resumed>) = 0 [pid 895] exit_group(0) = ? [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] <... openat resumed>) = 3 [pid 895] +++ exited with 0 +++ [pid 897] <... openat resumed>) = 3 [pid 896] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 897] write(3, "1000", 4 [pid 896] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 897] <... write resumed>) = 4 [pid 896] close(3 [pid 897] close(3) = 0 [pid 897] write(1, "executing program\n", 18) = 18 executing program [pid 897] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 896] <... close resumed>) = 0 [pid 897] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 897] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 896] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 896] <... write resumed>) = 18 [pid 897] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 896] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 896] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 896] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 897] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 897] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 897] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 898 [pid 897] +++ exited with 0 +++ [pid 896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x5555736886a0, 24 [pid 896] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 896] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 898] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 896] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 898] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 896] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 899 [pid 896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 896] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 898] write(3, "1000", 4) = 4 [pid 898] close(3) = 0 [pid 898] write(1, "executing program\n", 18) = 18 [pid 898] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 898] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 900 executing program [pid 896] exit_group(0 [pid 898] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 896] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 901 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 898] <... openat resumed>) = 3 [pid 898] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 898] openat(AT_FDCWD, NULL, O_WRONLY [pid 896] +++ exited with 0 +++ [pid 898] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 898] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 898] <... openat resumed>) = -1 EFAULT (Bad address) [pid 898] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 901 attached ci2-android-5-10/strace-static-x86_64: Process 900 attached ) = ? [pid 901] set_robust_list(0x5555736886a0, 24 [pid 900] set_robust_list(0x5555736886a0, 24 [pid 898] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 899 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 899] set_robust_list(0x5555736886a0, 24) = 0 [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] <... set_robust_list resumed>) = 0 [pid 900] <... set_robust_list resumed>) = 0 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 899] setpgid(0, 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... setpgid resumed>) = 0 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... openat resumed>) = 3 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] write(3, "1000", 4) = 4 [pid 899] close(3) = 0 [pid 899] write(1, "executing program\n", 18 [pid 901] <... prctl resumed>) = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... write resumed>) = 18 [pid 899] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 901] setpgid(0, 0 [pid 899] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 901] <... setpgid resumed>) = 0 [pid 900] <... prctl resumed>) = 0 [pid 899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 899] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 899] write(3, "p:myevent ./file0:0x1", 21 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] setpgid(0, 0 [pid 899] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 899] openat(AT_FDCWD, NULL, O_WRONLY [pid 901] <... openat resumed>) = 3 [pid 899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 900] <... setpgid resumed>) = 0 [pid 899] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 901] write(3, "1000", 4 [pid 899] exit_group(0 [pid 901] <... write resumed>) = 4 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 901] close(3) = 0 [pid 901] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 900] <... openat resumed>) = 3 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 901] <... write resumed>) = 18 [pid 901] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 901] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 901] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 901] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 901] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 901] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 901] exit_group(0 [pid 900] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 902 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 903 [pid 901] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] close(3ci2-android-5-10/strace-static-x86_64: Process 903 attached ci2-android-5-10/strace-static-x86_64: Process 902 attached ) = 0 [pid 899] <... exit_group resumed>) = ? [pid 903] set_robust_list(0x5555736886a0, 24 [pid 901] +++ exited with 0 +++ [pid 902] set_robust_list(0x5555736886a0, 24) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 902] setpgid(0, 0) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] write(1, "executing program\n", 18 [pid 902] <... openat resumed>) = 3 [pid 900] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 902] write(3, "1000", 4 [pid 900] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 902] <... write resumed>) = 4 [pid 900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 902] close(3 [pid 900] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 902] <... close resumed>) = 0 [pid 902] write(1, "executing program\n", 18 [pid 900] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 902] <... write resumed>) = 18 executing program [pid 900] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 902] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 900] <... openat resumed>) = 3 [pid 902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 900] write(3, "p:myevent ./file0:0x1", 21 [pid 902] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 900] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 902] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 900] openat(AT_FDCWD, NULL, O_WRONLY [pid 902] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 900] <... openat resumed>) = -1 EFAULT (Bad address) [pid 902] <... openat resumed>) = 3 [pid 900] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 902] write(3, "p:myevent ./file0:0x1", 21 [pid 900] <... openat resumed>) = -1 EFAULT (Bad address) [pid 903] <... set_robust_list resumed>) = 0 [pid 902] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 900] exit_group(0 [pid 902] openat(AT_FDCWD, NULL, O_WRONLY [pid 900] <... exit_group resumed>) = ? [pid 903] rt_sigprocmask(SIG_SETMASK, [] [pid 902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 902] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 902] exit_group(0) = ? [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 902] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 899] +++ exited with 0 +++ [pid 903] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 903] <... setpgid resumed>) = 0 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 903] write(3, "1000", 4) = 4 [pid 903] close(3) = 0 [pid 903] write(1, "executing program\n", 18) = 18 executing program [pid 903] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 903] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 903] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 903] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 903] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 903] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 903] exit_group(0) = ? [pid 903] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 904 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 904 [pid 904] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 904] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 904] <... prctl resumed>) = 0 [pid 904] setpgid(0, 0) = 0 [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 905 [pid 904] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 906 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] <... write resumed>) = 4 [pid 904] close(3) = 0 [pid 904] write(1, "executing program\n", 18) = 18 [pid 904] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 904] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 904] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 904] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 907 [pid 904] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 908 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 904] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 905 attached [pid 904] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 908 attached ) = ? ci2-android-5-10/strace-static-x86_64: Process 907 attached ci2-android-5-10/strace-static-x86_64: Process 906 attached [pid 908] set_robust_list(0x5555736886a0, 24 [pid 905] set_robust_list(0x5555736886a0, 24 [pid 908] <... set_robust_list resumed>) = 0 [pid 907] set_robust_list(0x5555736886a0, 24 [pid 906] set_robust_list(0x5555736886a0, 24 [pid 905] <... set_robust_list resumed>) = 0 [pid 904] +++ exited with 0 +++ [pid 908] rt_sigprocmask(SIG_SETMASK, [] [pid 907] <... set_robust_list resumed>) = 0 [pid 906] <... set_robust_list resumed>) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 907] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [] [pid 907] <... prctl resumed>) = 0 [pid 907] setpgid(0, 0) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 907] <... openat resumed>) = 3 [pid 908] <... prctl resumed>) = 0 [pid 905] <... prctl resumed>) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 907] write(3, "1000", 4) = 4 executing program [pid 907] close(3) = 0 [pid 907] write(1, "executing program\n", 18) = 18 [pid 907] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 908] setpgid(0, 0 [pid 905] setpgid(0, 0 [pid 907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 907] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 908] <... setpgid resumed>) = 0 [pid 906] <... prctl resumed>) = 0 [pid 905] <... setpgid resumed>) = 0 [pid 907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 907] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] setpgid(0, 0 [pid 907] <... openat resumed>) = 3 [pid 905] <... openat resumed>) = 3 [pid 907] write(3, "p:myevent ./file0:0x1", 21 [pid 908] <... openat resumed>) = 3 [pid 906] <... setpgid resumed>) = 0 [pid 905] write(3, "1000", 4 [pid 907] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 907] openat(AT_FDCWD, NULL, O_WRONLY [pid 908] write(3, "1000", 4 [pid 907] <... openat resumed>) = -1 EFAULT (Bad address) [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 905] <... write resumed>) = 4 [pid 907] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 907] exit_group(0 [pid 905] close(3 [pid 908] <... write resumed>) = 4 [pid 907] <... exit_group resumed>) = ? [pid 908] close(3 [pid 907] +++ exited with 0 +++ [pid 906] <... openat resumed>) = 3 [pid 905] <... close resumed>) = 0 [pid 908] <... close resumed>) = 0 [pid 906] write(3, "1000", 4 [pid 905] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 908] write(1, "executing program\n", 18 [pid 906] <... write resumed>) = 4 [pid 905] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 908] <... write resumed>) = 18 [pid 906] close(3 executing program [pid 905] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 908] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 906] <... close resumed>) = 0 [pid 905] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 908] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 906] write(1, "executing program\n", 18 [pid 905] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 908] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 905] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 906] <... write resumed>) = 18 [pid 908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 905] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 908] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 906] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 905] <... openat resumed>) = 3 [pid 908] <... openat resumed>) = 3 [pid 905] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 908] write(3, "p:myevent ./file0:0x1", 21 [pid 906] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 905] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 908] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 905] openat(AT_FDCWD, NULL, O_WRONLY [pid 908] openat(AT_FDCWD, NULL, O_WRONLY [pid 906] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 905] <... openat resumed>) = -1 EFAULT (Bad address) [pid 908] <... openat resumed>) = -1 EFAULT (Bad address) [pid 906] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 905] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 908] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 906] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 905] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 908] <... openat resumed>) = -1 EFAULT (Bad address) [pid 906] <... openat resumed>) = 3 [pid 905] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 908] exit_group(0 [pid 905] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 909 attached [pid 908] <... exit_group resumed>) = ? [pid 906] write(3, "p:myevent ./file0:0x1", 21 [pid 905] +++ exited with 0 +++ [pid 909] set_robust_list(0x5555736886a0, 24 [pid 908] +++ exited with 0 +++ [pid 906] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 909 [pid 301] <... restart_syscall resumed>) = 0 [pid 909] <... set_robust_list resumed>) = 0 [pid 906] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 909] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] <... prctl resumed>) = 0 [pid 906] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 909] setpgid(0, 0 [pid 906] <... exit_group resumed>) = ? [pid 909] <... setpgid resumed>) = 0 [pid 906] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 909] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 910 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 909] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 909] close(3) = 0 [pid 909] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 911 executing program [pid 909] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 909] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 909] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 910 attached ) = -1 EBUSY (Device or resource busy) [pid 909] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 909] write(3, "p:myevent ./file0:0x1", 21 [pid 910] set_robust_list(0x5555736886a0, 24 [pid 909] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 909] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 909] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 910] <... set_robust_list resumed>) = 0 [pid 909] exit_group(0) = ? [pid 910] rt_sigprocmask(SIG_SETMASK, [] [pid 909] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 911 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 911] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 911] <... set_robust_list resumed>) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 911] setpgid(0, 0) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 911] <... openat resumed>) = 3 [pid 911] write(3, "1000", 4) = 4 [pid 911] close(3) = 0 executing program [pid 911] write(1, "executing program\n", 18) = 18 [pid 911] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 911] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 910] <... prctl resumed>) = 0 [pid 911] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 910] setpgid(0, 0 [pid 911] write(3, "p:myevent ./file0:0x1", 21 [pid 910] <... setpgid resumed>) = 0 [pid 911] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 911] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 911] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 911] exit_group(0 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 911] <... exit_group resumed>) = ? [pid 911] +++ exited with 0 +++ [pid 910] <... openat resumed>) = 3 [pid 910] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 910] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 910] close(3) = 0 [pid 910] write(1, "executing program\n", 18) = 18 executing program [pid 910] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 910] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 910] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 910] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 910] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 910] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 912 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 912 attached ci2-android-5-10/strace-static-x86_64: Process 913 attached [pid 910] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 913 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 914 attached [pid 910] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 914 [pid 914] set_robust_list(0x5555736886a0, 24) = 0 [pid 910] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 915 attached [pid 913] set_robust_list(0x5555736886a0, 24 [pid 912] set_robust_list(0x5555736886a0, 24 [pid 910] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 915 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] write(1, "executing program\n", 18) = 18 executing program [pid 914] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 914] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 914] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 914] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 914] openat(AT_FDCWD, NULL, O_WRONLY [pid 912] <... set_robust_list resumed>) = 0 [pid 914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 914] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 914] exit_group(0 [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 914] <... exit_group resumed>) = ? [pid 915] set_robust_list(0x5555736886a0, 24 [pid 914] +++ exited with 0 +++ [pid 913] <... set_robust_list resumed>) = 0 [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] <... set_robust_list resumed>) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] <... prctl resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] setpgid(0, 0) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 913] setpgid(0, 0) = 0 [pid 912] write(3, "1000", 4) = 4 [pid 912] close(3) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] write(1, "executing program\n", 18) = 18 executing program [pid 912] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 913] <... openat resumed>) = 3 [pid 913] write(3, "1000", 4 [pid 912] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 913] <... write resumed>) = 4 [pid 913] close(3 [pid 912] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 915] <... prctl resumed>) = 0 [pid 913] <... close resumed>) = 0 [pid 912] <... openat resumed>) = 3 [pid 915] setpgid(0, 0 [pid 913] write(1, "executing program\n", 18 [pid 912] write(3, "p:myevent ./file0:0x1", 21 [pid 913] <... write resumed>) = 18 [pid 912] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 912] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 913] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 912] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 915] <... setpgid resumed>) = 0 [pid 912] <... openat resumed>) = -1 EFAULT (Bad address) [pid 913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 912] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 916 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x5555736886a0, 24) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 916] setpgid(0, 0) = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 916] <... openat resumed>) = 3 [pid 916] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 916] <... write resumed>) = 4 [pid 913] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 916] close(3) = 0 [pid 916] write(1, "executing program\n", 18) = 18 [pid 916] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 917 [pid 913] <... openat resumed>) = 3 [pid 916] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 913] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 916] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 916] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 916] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 916] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 916] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 916] exit_group(0 [pid 913] openat(AT_FDCWD, NULL, O_WRONLY [pid 916] <... exit_group resumed>) = ? [pid 913] <... openat resumed>) = -1 EFAULT (Bad address) [pid 913] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] <... openat resumed>) = -1 EFAULT (Bad address) [pid 916] +++ exited with 0 +++ [pid 913] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x5555736886a0, 24) = 0 [pid 917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 917] setpgid(0, 0) = 0 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] <... exit_group resumed>) = ? [pid 917] <... openat resumed>) = 3 [pid 917] write(3, "1000", 4) = 4 [pid 917] close(3) = 0 [pid 917] write(1, "executing program\n", 18) = 18 [pid 917] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 913] +++ exited with 0 +++ executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 917] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 917] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 915] <... openat resumed>) = 3 [pid 917] <... openat resumed>) = 3 [pid 915] write(3, "1000", 4 [pid 917] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 915] <... write resumed>) = 4 [pid 917] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 917] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 917] exit_group(0) = ? [pid 915] close(3) = 0 [pid 915] write(1, "executing program\n", 18) = 18 executing program [pid 917] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 915] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 915] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 915] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 915] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 918 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 918 attached [pid 915] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 919 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 915] openat(AT_FDCWD, NULL, O_WRONLY [pid 918] set_robust_list(0x5555736886a0, 24 [pid 915] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 918] <... set_robust_list resumed>) = 0 [pid 915] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 919 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 915] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] set_robust_list(0x5555736886a0, 24 [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 915] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 920 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 920 attached [pid 919] <... set_robust_list resumed>) = 0 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 918] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 920] set_robust_list(0x5555736886a0, 24 [pid 919] rt_sigprocmask(SIG_SETMASK, [] [pid 918] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 921 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] <... setpgid resumed>) = 0 [pid 920] <... set_robust_list resumed>) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] <... prctl resumed>) = 0 [pid 919] setpgid(0, 0 [pid 918] <... openat resumed>) = 3 [pid 919] <... setpgid resumed>) = 0 [pid 918] write(3, "1000", 4 [pid 920] rt_sigprocmask(SIG_SETMASK, [] [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 918] <... write resumed>) = 4 [pid 919] <... openat resumed>) = 3 [pid 919] write(3, "1000", 4 [pid 918] close(3 [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 921 attached [pid 918] <... close resumed>) = 0 [pid 919] <... write resumed>) = 4 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] close(3 [pid 918] write(1, "executing program\n", 18 [pid 919] <... close resumed>) = 0 [pid 918] <... write resumed>) = 18 [pid 919] write(1, "executing program\n", 18 [pid 918] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 920] <... prctl resumed>) = 0 [pid 921] set_robust_list(0x5555736886a0, 24) = 0 [pid 920] setpgid(0, 0 [pid 919] <... write resumed>) = 18 [pid 918] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 919] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 918] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 919] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 919] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 918] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 920] <... setpgid resumed>) = 0 [pid 919] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 918] <... openat resumed>) = 3 [pid 919] <... openat resumed>) = 3 [pid 919] write(3, "p:myevent ./file0:0x1", 21 [pid 918] write(3, "p:myevent ./file0:0x1", 21 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 918] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 919] openat(AT_FDCWD, NULL, O_WRONLY [pid 918] openat(AT_FDCWD, NULL, O_WRONLY [pid 919] <... openat resumed>) = -1 EFAULT (Bad address) [pid 920] <... openat resumed>) = 3 [pid 919] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 919] <... openat resumed>) = -1 EFAULT (Bad address) [pid 918] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 920] write(3, "1000", 4 [pid 918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 919] exit_group(0 [pid 918] exit_group(0 [pid 920] <... write resumed>) = 4 [pid 919] <... exit_group resumed>) = ? [pid 919] +++ exited with 0 +++ [pid 918] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] +++ exited with 0 +++ [pid 920] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 920] <... close resumed>) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 920] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 920] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 920] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 920] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 922 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 922 attached [pid 921] <... prctl resumed>) = 0 [pid 920] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 921] setpgid(0, 0 [pid 920] <... openat resumed>) = 3 [pid 922] set_robust_list(0x5555736886a0, 24 [pid 921] <... setpgid resumed>) = 0 [pid 920] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 920] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 921] <... openat resumed>) = 3 [pid 920] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 921] write(3, "1000", 4 [pid 920] <... openat resumed>) = -1 EFAULT (Bad address) [pid 922] <... set_robust_list resumed>) = 0 [pid 920] exit_group(0 [pid 921] <... write resumed>) = 4 [pid 921] close(3 [pid 920] <... exit_group resumed>) = ? [pid 920] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 921] <... close resumed>) = 0 [pid 921] write(1, "executing program\n", 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 921] <... write resumed>) = 18 [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 921] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 921] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 921] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 922] setpgid(0, 0) = 0 [pid 921] <... openat resumed>) = 3 [pid 921] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 921] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 922] <... openat resumed>) = 3 [pid 921] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 923 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 923 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] set_robust_list(0x5555736886a0, 24 [pid 922] write(3, "1000", 4 [pid 921] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 924 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 921] <... openat resumed>) = -1 EFAULT (Bad address) [pid 922] <... write resumed>) = 4 [pid 921] exit_group(0 [pid 922] close(3 [pid 921] <... exit_group resumed>) = ? [pid 923] <... set_robust_list resumed>) = 0 [pid 922] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 924 attached [pid 923] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 924] set_robust_list(0x5555736886a0, 24 [pid 923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] <... set_robust_list resumed>) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] write(1, "executing program\n", 18 [pid 921] +++ exited with 0 +++ [pid 924] rt_sigprocmask(SIG_SETMASK, [] [pid 923] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 923] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 923] <... setpgid resumed>) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 925 attached executing program executing program [pid 924] <... prctl resumed>) = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 924] setpgid(0, 0 [pid 923] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 925 [pid 924] <... setpgid resumed>) = 0 [pid 923] write(3, "1000", 4 [pid 922] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 925] set_robust_list(0x5555736886a0, 24 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 923] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] <... openat resumed>) = 3 [pid 923] close(3 [pid 922] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 924] write(3, "1000", 4 [pid 923] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 925] <... set_robust_list resumed>) = 0 [pid 924] <... write resumed>) = 4 [pid 923] write(1, "executing program\n", 18 [pid 922] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 926 attached [pid 924] close(3 [pid 923] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 926 [pid 924] <... close resumed>) = 0 [pid 923] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 924] write(1, "executing program\n", 18 [pid 923] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] <... write resumed>) = 18 [pid 923] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 924] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 923] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 923] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 924] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 923] <... openat resumed>) = 3 [pid 922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 923] write(3, "p:myevent ./file0:0x1", 21 [pid 924] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 923] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 922] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 925] rt_sigprocmask(SIG_SETMASK, [] [pid 924] <... openat resumed>) = 3 [pid 923] openat(AT_FDCWD, NULL, O_WRONLY [pid 924] write(3, "p:myevent ./file0:0x1", 21 [pid 923] <... openat resumed>) = -1 EFAULT (Bad address) [pid 924] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 923] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 924] openat(AT_FDCWD, NULL, O_WRONLY [pid 923] <... openat resumed>) = -1 EFAULT (Bad address) [pid 924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 923] exit_group(0 [pid 925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 924] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 923] <... exit_group resumed>) = ? [pid 922] <... openat resumed>) = 3 [pid 926] set_robust_list(0x5555736886a0, 24 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 923] +++ exited with 0 +++ [pid 924] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 924] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 926] <... set_robust_list resumed>) = 0 [pid 925] <... prctl resumed>) = 0 [pid 924] +++ exited with 0 +++ [pid 922] write(3, "p:myevent ./file0:0x1", 21 [pid 925] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 925] <... setpgid resumed>) = 0 [pid 922] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 922] openat(AT_FDCWD, NULL, O_WRONLY [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 922] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 925] <... openat resumed>) = 3 [pid 922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 922] exit_group(0 [pid 925] write(3, "1000", 4 [pid 922] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 922] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 925] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 927 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 925] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 926] rt_sigprocmask(SIG_SETMASK, [] [pid 925] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 928 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x5555736886a0, 24) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 927] setpgid(0, 0) = 0 [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 927] write(3, "1000", 4) = 4 [pid 927] close(3) = 0 [pid 927] write(1, "executing program\n", 18) = 18 [pid 927] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 927] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 927] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 927] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 925] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 928 attached [pid 927] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 927] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 925] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 928] set_robust_list(0x5555736886a0, 24 executing program [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 929 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 929 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 926] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] setpgid(0, 0 [pid 925] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 926] <... setpgid resumed>) = 0 [pid 928] <... set_robust_list resumed>) = 0 [pid 925] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 927] exit_group(0) = ? [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 925] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 926] <... openat resumed>) = 3 [pid 925] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 926] write(3, "1000", 4 [pid 925] <... openat resumed>) = 3 [pid 927] +++ exited with 0 +++ [pid 926] <... write resumed>) = 4 [pid 925] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 926] close(3 [pid 925] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 926] <... close resumed>) = 0 [pid 926] write(1, "executing program\n", 18 [pid 925] openat(AT_FDCWD, NULL, O_WRONLY [pid 929] set_robust_list(0x5555736886a0, 24 executing program [pid 928] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... set_robust_list resumed>) = 0 [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] <... write resumed>) = 18 [pid 925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 926] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 925] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 926] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 926] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 925] exit_group(0 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 926] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 925] <... exit_group resumed>) = ? [pid 929] rt_sigprocmask(SIG_SETMASK, [] [pid 925] +++ exited with 0 +++ [pid 926] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 928] setpgid(0, 0 [pid 926] <... openat resumed>) = 3 [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 926] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 928] <... setpgid resumed>) = 0 [pid 926] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 926] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 926] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 926] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 930 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 930 attached [pid 930] set_robust_list(0x5555736886a0, 24) = 0 [pid 928] write(3, "1000", 4 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 928] <... write resumed>) = 4 [pid 930] <... prctl resumed>) = 0 [pid 930] setpgid(0, 0) = 0 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] <... prctl resumed>) = 0 [pid 928] close(3 [pid 930] <... openat resumed>) = 3 [pid 928] <... close resumed>) = 0 [pid 930] write(3, "1000", 4) = 4 [pid 930] close(3) = 0 [pid 930] write(1, "executing program\n", 18) = 18 executing program [pid 930] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 930] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 930] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 929] setpgid(0, 0 [pid 928] write(1, "executing program\n", 18 [pid 930] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 930] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 930] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 930] exit_group(0 [pid 928] <... write resumed>) = 18 [pid 930] <... exit_group resumed>) = ? [pid 928] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 929] <... setpgid resumed>) = 0 [pid 928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 928] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 928] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 931 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 931 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 930] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 928] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 928] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 928] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 929] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 932 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] openat(AT_FDCWD, NULL, O_WRONLY [pid 929] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 932 attached [pid 932] set_robust_list(0x5555736886a0, 24 [pid 928] <... openat resumed>) = -1 EFAULT (Bad address) [pid 932] <... set_robust_list resumed>) = 0 [pid 928] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 928] exit_group(0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 928] <... exit_group resumed>) = ? [pid 932] <... prctl resumed>) = 0 [pid 932] setpgid(0, 0) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 932] write(3, "1000", 4) = 4 [pid 928] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 932] close(3) = 0 [pid 932] write(1, "executing program\n", 18) = 18 executing program [pid 932] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 932] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 931] set_robust_list(0x5555736886a0, 24 [pid 929] <... write resumed>) = 4 [pid 932] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 932] write(3, "p:myevent ./file0:0x1", 21 [pid 931] <... set_robust_list resumed>) = 0 [pid 929] close(3 [pid 932] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 932] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 932] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 932] exit_group(0) = ? [pid 929] <... close resumed>) = 0 [pid 929] write(1, "executing program\n", 18 [pid 931] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... write resumed>) = 18 executing program [pid 932] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 929] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 929] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 931] setpgid(0, 0) = 0 [pid 929] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 929] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 931] write(3, "1000", 4) = 4 [pid 929] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 929] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 929] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 933 attached ci2-android-5-10/strace-static-x86_64: Process 934 attached [pid 929] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 933 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 934 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] close(3) = 0 [pid 931] write(1, "executing program\n", 18) = 18 executing program [pid 931] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 931] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 931] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 929] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 931] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 931] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 931] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 931] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 931] exit_group(0) = ? [pid 929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 933] set_robust_list(0x5555736886a0, 24 [pid 929] exit_group(0 [pid 933] <... set_robust_list resumed>) = 0 [pid 934] set_robust_list(0x5555736886a0, 24 [pid 931] +++ exited with 0 +++ [pid 929] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 935 [pid 929] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 935 attached [pid 935] set_robust_list(0x5555736886a0, 24) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 934] <... set_robust_list resumed>) = 0 [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] <... prctl resumed>) = 0 [pid 935] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 935] <... setpgid resumed>) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 935] <... openat resumed>) = 3 [pid 935] write(3, "1000", 4) = 4 [pid 935] close(3) = 0 [pid 935] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 936 [pid 935] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 935] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 935] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 933] <... prctl resumed>) = 0 [pid 935] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 933] setpgid(0, 0 [pid 935] exit_group(0) = ? [pid 933] <... setpgid resumed>) = 0 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 935] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 933] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 936 attached [pid 936] set_robust_list(0x5555736886a0, 24) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 936] setpgid(0, 0) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 933] write(3, "1000", 4 [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] <... write resumed>) = 4 [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] close(3 [pid 934] <... prctl resumed>) = 0 [pid 936] <... openat resumed>) = 3 [pid 936] write(3, "1000", 4) = 4 [pid 936] close(3) = 0 [pid 936] write(1, "executing program\n", 18) = 18 executing program [pid 936] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 936] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 936] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 936] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 936] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 936] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 936] exit_group(0) = ? [pid 933] <... close resumed>) = 0 [pid 934] setpgid(0, 0 [pid 933] write(1, "executing program\n", 18) = 18 executing program [pid 933] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 933] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 933] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 936] +++ exited with 0 +++ [pid 933] <... openat resumed>) = 3 [pid 933] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 934] <... setpgid resumed>) = 0 [pid 933] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 933] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 933] <... openat resumed>) = -1 EFAULT (Bad address) [pid 933] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 933] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 933] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 937 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 937 attached [pid 937] set_robust_list(0x5555736886a0, 24) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 937] setpgid(0, 0 [pid 934] <... openat resumed>) = 3 [pid 937] <... setpgid resumed>) = 0 [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 934] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 934] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 938 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 934] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 938 attached [pid 937] <... openat resumed>) = 3 [pid 934] write(1, "executing program\n", 18 [pid 937] write(3, "1000", 4) = 4 [pid 937] close(3) = 0 [pid 937] write(1, "executing program\n", 18) = 18 executing program [pid 937] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 937] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 934] <... write resumed>) = 18 executing program [pid 937] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 937] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 934] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 934] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 937] <... openat resumed>) = 3 [pid 937] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 937] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 937] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 934] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 939 [pid 937] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 934] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] exit_group(0 [pid 934] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 937] <... exit_group resumed>) = ? [pid 934] <... openat resumed>) = 3 [pid 934] write(3, "p:myevent ./file0:0x1", 21 [pid 938] set_robust_list(0x5555736886a0, 24 [pid 934] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 938] <... set_robust_list resumed>) = 0 [pid 934] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 937] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 939 attached [pid 939] set_robust_list(0x5555736886a0, 24) = 0 [pid 939] rt_sigprocmask(SIG_SETMASK, [] [pid 934] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 939] setpgid(0, 0) = 0 [pid 934] exit_group(0) = ? [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 939] write(3, "1000", 4) = 4 [pid 939] close(3) = 0 [pid 939] write(1, "executing program\n", 18 [pid 934] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 939] <... write resumed>) = 18 [pid 939] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 939] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 939] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 939] write(3, "p:myevent ./file0:0x1", 21 [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 939] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 939] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 939] exit_group(0) = ? [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 939] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 940 attached ci2-android-5-10/strace-static-x86_64: Process 941 attached [pid 938] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 941 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 940 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 938] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] close(3 [pid 940] set_robust_list(0x5555736886a0, 24 [pid 941] set_robust_list(0x5555736886a0, 24 [pid 940] <... set_robust_list resumed>) = 0 [pid 938] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 938] write(1, "executing program\n", 18 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 940] rt_sigprocmask(SIG_SETMASK, [] [pid 938] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] <... set_robust_list resumed>) = 0 [pid 940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 942 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 940] <... prctl resumed>) = 0 [pid 938] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] setpgid(0, 0) = 0 [pid 938] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 938] <... openat resumed>) = 3 [pid 940] <... openat resumed>) = 3 [pid 938] write(3, "p:myevent ./file0:0x1", 21 [pid 940] write(3, "1000", 4 [pid 938] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 941] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 942 attached [pid 938] openat(AT_FDCWD, NULL, O_WRONLY [pid 940] <... write resumed>) = 4 [pid 941] setpgid(0, 0 [pid 940] close(3 [pid 941] <... setpgid resumed>) = 0 [pid 938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 940] <... close resumed>) = 0 [pid 938] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 940] write(1, "executing program\n", 18 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 942] set_robust_list(0x5555736886a0, 24 [pid 941] <... openat resumed>) = 3 [pid 940] <... write resumed>) = 18 [pid 938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 943 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 942] <... set_robust_list resumed>) = 0 [pid 938] exit_group(0 [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 940] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 938] <... exit_group resumed>) = ? [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 942] setpgid(0, 0) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 942] write(3, "1000", 4) = 4 [pid 942] close(3) = 0 [pid 942] write(1, "executing program\n", 18) = 18 [pid 942] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 938] +++ exited with 0 +++ executing program [pid 940] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 942] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 942] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 942] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 941] write(3, "1000", 4 [pid 940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 942] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 942] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 942] exit_group(0) = ? [pid 942] +++ exited with 0 +++ [pid 941] <... write resumed>) = 4 [pid 940] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 943 attached ) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 941] close(3 [pid 940] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 941] <... close resumed>) = 0 [pid 940] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 941] write(1, "executing program\n", 18 [pid 940] openat(AT_FDCWD, NULL, O_WRONLY [pid 943] set_robust_list(0x5555736886a0, 24 [pid 940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 941] <... write resumed>) = 18 [pid 940] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 943] <... set_robust_list resumed>) = 0 [pid 940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 941] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 940] exit_group(0 [pid 941] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 940] <... exit_group resumed>) = ? executing program [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 941] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 940] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 943] setpgid(0, 0) = 0 [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 941] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 944 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 944 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] write(3, "1000", 4) = 4 [pid 943] close(3) = 0 [pid 943] write(1, "executing program\n", 18 [pid 941] <... openat resumed>) = 3 [pid 943] <... write resumed>) = 18 executing program [pid 943] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 941] write(3, "p:myevent ./file0:0x1", 21 [pid 943] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 943] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 941] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 943] <... openat resumed>) = 3 [pid 943] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 943] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 941] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 945 attached [pid 944] set_robust_list(0x5555736886a0, 24 [pid 941] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 945 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 943] exit_group(0) = ? [pid 941] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 944] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] <... openat resumed>) = -1 EFAULT (Bad address) [pid 943] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 946 attached [pid 941] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 946 [pid 946] set_robust_list(0x5555736886a0, 24) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 941] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 946] setpgid(0, 0) = 0 [pid 941] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 945] set_robust_list(0x5555736886a0, 24 [pid 944] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 947 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] <... set_robust_list resumed>) = 0 [pid 944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 946] write(3, "1000", 4 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] <... write resumed>) = 4 executing program [pid 946] close(3) = 0 [pid 946] write(1, "executing program\n", 18) = 18 [pid 946] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 944] <... prctl resumed>) = 0 [pid 946] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 946] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 944] setpgid(0, 0 [pid 946] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 946] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 946] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 946] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 946] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 946] exit_group(0 [pid 944] <... setpgid resumed>) = 0 [pid 946] <... exit_group resumed>) = ? [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 947 attached [pid 945] rt_sigprocmask(SIG_SETMASK, [] [pid 944] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 944] write(3, "1000", 4 [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 944] <... write resumed>) = 4 [pid 944] close(3 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 944] <... close resumed>) = 0 [pid 945] <... prctl resumed>) = 0 [pid 944] write(1, "executing program\n", 18 [pid 947] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 944] <... write resumed>) = 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... set_robust_list resumed>) = 0 [pid 945] setpgid(0, 0 [pid 944] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 948 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 948 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] <... setpgid resumed>) = 0 [pid 944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 944] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 944] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 945] <... openat resumed>) = 3 [pid 944] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 945] write(3, "1000", 4 [pid 944] <... openat resumed>) = 3 [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] <... write resumed>) = 4 [pid 944] write(3, "p:myevent ./file0:0x1", 21 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 945] close(3 [pid 944] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 945] <... close resumed>) = 0 [pid 947] <... prctl resumed>) = 0 [pid 945] write(1, "executing program\n", 18 [pid 948] set_robust_list(0x5555736886a0, 24 [pid 944] openat(AT_FDCWD, NULL, O_WRONLY [pid 945] <... write resumed>) = 18 [pid 944] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 945] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 944] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 947] setpgid(0, 0 [pid 948] <... set_robust_list resumed>) = 0 [pid 944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 947] <... setpgid resumed>) = 0 [pid 945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 945] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 944] exit_group(0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 944] <... exit_group resumed>) = ? [pid 947] <... openat resumed>) = 3 [pid 947] write(3, "1000", 4 [pid 945] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 944] +++ exited with 0 +++ [pid 947] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] close(3 [pid 945] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 947] <... close resumed>) = 0 [pid 947] write(1, "executing program\n", 18) = 18 executing program [pid 947] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 947] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 947] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 947] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 947] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 947] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 947] exit_group(0 [pid 945] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [] [pid 947] <... exit_group resumed>) = ? [pid 948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 947] +++ exited with 0 +++ [pid 945] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 945] openat(AT_FDCWD, NULL, O_WRONLY [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 945] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 948] <... prctl resumed>) = 0 [pid 945] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 945] <... exit_group resumed>) = ? [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 948] write(3, "1000", 4) = 4 [pid 948] close(3) = 0 [pid 948] write(1, "executing program\n", 18) = 18 [pid 948] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 945] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 949 [pid 948] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 948] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 948] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 948] <... openat resumed>) = 3 [pid 948] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 948] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 948] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 948] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 949 attached [pid 948] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 949] set_robust_list(0x5555736886a0, 24) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 950 ci2-android-5-10/strace-static-x86_64: Process 950 attached [pid 950] set_robust_list(0x5555736886a0, 24) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 951 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 950] setpgid(0, 0) = 0 [pid 949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 950] <... openat resumed>) = 3 [pid 950] write(3, "1000", 4) = 4 [pid 950] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 950] <... close resumed>) = 0 [pid 950] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 950] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 950] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 950] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 950] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 952 [pid 950] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 950] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 950] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 952 attached [pid 950] exit_group(0 [pid 949] <... prctl resumed>) = 0 [pid 950] <... exit_group resumed>) = ? [pid 952] set_robust_list(0x5555736886a0, 24 [pid 950] +++ exited with 0 +++ [pid 949] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 951 attached ) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 951] set_robust_list(0x5555736886a0, 24 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] <... set_robust_list resumed>) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] <... set_robust_list resumed>) = 0 [pid 949] <... openat resumed>) = 3 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 949] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 949] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 949] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 949] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 953 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 953 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] <... prctl resumed>) = 0 [pid 951] setpgid(0, 0) = 0 [pid 953] set_robust_list(0x5555736886a0, 24 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 949] write(1, "executing program\n", 18 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... write resumed>) = 18 [pid 951] <... openat resumed>) = 3 [pid 951] write(3, "1000", 4 [pid 949] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 951] <... write resumed>) = 4 [pid 951] close(3) = 0 [pid 951] write(1, "executing program\n", 18 [pid 953] <... set_robust_list resumed>) = 0 [pid 952] <... prctl resumed>) = 0 [pid 949] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 949] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 951] <... write resumed>) = 18 [pid 949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 951] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 949] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 951] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 949] <... openat resumed>) = 3 [pid 951] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 949] write(3, "p:myevent ./file0:0x1", 21 [pid 951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 949] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 951] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 949] openat(AT_FDCWD, NULL, O_WRONLY [pid 951] <... openat resumed>) = 3 [pid 949] <... openat resumed>) = -1 EFAULT (Bad address) [pid 951] write(3, "p:myevent ./file0:0x1", 21 [pid 952] setpgid(0, 0 [pid 949] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 952] <... setpgid resumed>) = 0 [pid 951] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 949] <... openat resumed>) = -1 EFAULT (Bad address) [pid 951] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 949] exit_group(0 [pid 951] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 949] <... exit_group resumed>) = ? [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] <... openat resumed>) = -1 EFAULT (Bad address) [pid 951] exit_group(0) = ? [pid 952] <... openat resumed>) = 3 [pid 951] +++ exited with 0 +++ [pid 949] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 952] <... write resumed>) = 4 [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 952] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 952] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 952] write(1, "executing program\n", 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 952] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 954 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 954 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] set_robust_list(0x5555736886a0, 24) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 955 [pid 954] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 954] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 952] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 954] <... setpgid resumed>) = 0 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 952] <... openat resumed>) = 3 [pid 952] write(3, "p:myevent ./file0:0x1", 21 [pid 954] <... openat resumed>) = 3 [pid 952] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 954] write(3, "1000", 4) = 4 [pid 954] close(3 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] openat(AT_FDCWD, NULL, O_WRONLY [pid 954] <... close resumed>) = 0 executing program [pid 954] write(1, "executing program\n", 18) = 18 [pid 954] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 953] <... prctl resumed>) = 0 [pid 952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 954] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 954] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 952] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 953] setpgid(0, 0 [pid 954] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 954] <... openat resumed>) = 3 [pid 954] write(3, "p:myevent ./file0:0x1", 21 [pid 952] exit_group(0) = ? [pid 954] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 954] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 954] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 954] exit_group(0) = ? [pid 952] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 953] <... setpgid resumed>) = 0 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 953] write(3, "1000", 4 [pid 954] +++ exited with 0 +++ [pid 953] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 953] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 955 attached [pid 953] <... close resumed>) = 0 [pid 955] set_robust_list(0x5555736886a0, 24) = 0 [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 953] write(1, "executing program\n", 18 [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 953] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 956 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 956 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 956] set_robust_list(0x5555736886a0, 24 [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 955] setpgid(0, 0) = 0 [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 955] <... openat resumed>) = 3 [pid 956] <... set_robust_list resumed>) = 0 [pid 953] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 955] write(3, "1000", 4) = 4 [pid 955] close(3) = 0 [pid 955] write(1, "executing program\n", 18 [pid 953] <... openat resumed>) = 3 [pid 955] <... write resumed>) = 18 [pid 953] write(3, "p:myevent ./file0:0x1", 21 [pid 955] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 953] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 955] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 953] openat(AT_FDCWD, NULL, O_WRONLY [pid 955] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 953] <... openat resumed>) = -1 EFAULT (Bad address) [pid 955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 953] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 956] rt_sigprocmask(SIG_SETMASK, [] [pid 953] <... openat resumed>) = -1 EFAULT (Bad address) [pid 955] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 953] exit_group(0 [pid 955] write(3, "p:myevent ./file0:0x1", 21 [pid 953] <... exit_group resumed>) = ? [pid 955] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 955] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 955] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 953] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 955] exit_group(0) = ? [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] <... prctl resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 957 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 958 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 958 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 958] set_robust_list(0x5555736886a0, 24) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 959 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] setpgid(0, 0) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 956] setpgid(0, 0 [pid 958] <... openat resumed>) = 3 [pid 956] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 957 attached [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] write(1, "executing program\n", 18 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 958] <... write resumed>) = 18 [pid 958] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 958] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 956] <... openat resumed>) = 3 [pid 958] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 956] write(3, "1000", 4 [pid 957] set_robust_list(0x5555736886a0, 24 [pid 958] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 956] <... write resumed>) = 4 [pid 957] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 956] close(3ci2-android-5-10/strace-static-x86_64: Process 960 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 960 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] <... openat resumed>) = 3 [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... close resumed>) = 0 [pid 960] set_robust_list(0x5555736886a0, 24 [pid 958] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 958] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 956] write(1, "executing program\n", 18 [pid 958] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 956] <... write resumed>) = 18 [pid 958] exit_group(0 [pid 956] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 958] <... exit_group resumed>) = ? [pid 960] <... set_robust_list resumed>) = 0 [pid 958] +++ exited with 0 +++ [pid 957] <... prctl resumed>) = 0 [pid 956] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 959 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 959] set_robust_list(0x5555736886a0, 24 [pid 956] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 959] <... set_robust_list resumed>) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] setpgid(0, 0 [pid 956] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 959] <... prctl resumed>) = 0 [pid 956] <... openat resumed>) = 3 [pid 959] setpgid(0, 0 [pid 956] write(3, "p:myevent ./file0:0x1", 21 [pid 959] <... setpgid resumed>) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 956] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 959] <... openat resumed>) = 3 [pid 957] <... setpgid resumed>) = 0 [pid 956] openat(AT_FDCWD, NULL, O_WRONLY [pid 960] rt_sigprocmask(SIG_SETMASK, [] [pid 956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 959] write(3, "1000", 4 [pid 956] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 959] <... write resumed>) = 4 [pid 956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 959] close(3) = 0 [pid 956] exit_group(0 executing program executing program [pid 959] write(1, "executing program\n", 18 [pid 956] <... exit_group resumed>) = ? [pid 959] <... write resumed>) = 18 [pid 959] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 959] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 959] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 956] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 959] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 959] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 959] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 959] exit_group(0 [pid 957] <... openat resumed>) = 3 [pid 959] <... exit_group resumed>) = ? [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 959] +++ exited with 0 +++ [pid 957] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 957] <... write resumed>) = 4 [pid 957] close(3) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 957] write(1, "executing program\n", 18 [pid 960] setpgid(0, 0 [pid 957] <... write resumed>) = 18 executing program executing program [pid 960] <... setpgid resumed>) = 0 [pid 957] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 957] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 957] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 957] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 960] <... openat resumed>) = 3 [pid 957] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 961 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 961 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] set_robust_list(0x5555736886a0, 24 [pid 960] write(3, "1000", 4 [pid 957] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 957] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] <... write resumed>) = 4 [pid 957] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 962 ci2-android-5-10/strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x5555736886a0, 24) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] close(3 [pid 957] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 960] <... close resumed>) = 0 [pid 957] <... exit_group resumed>) = ? [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 962] setpgid(0, 0) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 960] write(1, "executing program\n", 18 [pid 957] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 962] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 960] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 962] <... write resumed>) = 4 [pid 960] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 962] close(3) = 0 [pid 960] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 962] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [] [pid 960] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 963 attached [pid 961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 963 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 962] <... write resumed>) = 18 [pid 960] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 962] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 962] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 960] <... openat resumed>) = 3 [pid 963] set_robust_list(0x5555736886a0, 24 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 962] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 962] write(3, "p:myevent ./file0:0x1", 21 [pid 960] write(3, "p:myevent ./file0:0x1", 21 [pid 963] <... set_robust_list resumed>) = 0 [pid 961] <... prctl resumed>) = 0 [pid 962] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 962] openat(AT_FDCWD, NULL, O_WRONLY [pid 960] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 962] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 962] exit_group(0 [pid 960] openat(AT_FDCWD, NULL, O_WRONLY [pid 961] setpgid(0, 0 [pid 962] <... exit_group resumed>) = ? [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 962] +++ exited with 0 +++ [pid 961] <... setpgid resumed>) = 0 [pid 960] <... openat resumed>) = -1 EFAULT (Bad address) [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 960] <... openat resumed>) = -1 EFAULT (Bad address) [pid 960] exit_group(0) = ? [pid 960] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 964 ci2-android-5-10/strace-static-x86_64: Process 964 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 964] set_robust_list(0x5555736886a0, 24) = 0 [pid 964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] <... openat resumed>) = 3 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] write(3, "1000", 4 [pid 964] <... prctl resumed>) = 0 [pid 964] setpgid(0, 0) = 0 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 961] <... write resumed>) = 4 executing program [pid 961] close(3 [pid 964] <... openat resumed>) = 3 [pid 961] <... close resumed>) = 0 [pid 963] <... prctl resumed>) = 0 [pid 961] write(1, "executing program\n", 18 [pid 964] write(3, "1000", 4) = 4 [pid 964] close(3) = 0 [pid 964] write(1, "executing program\n", 18) = 18 [pid 964] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 961] <... write resumed>) = 18 [pid 964] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 964] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 961] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 964] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 963] setpgid(0, 0 [pid 961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 964] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 963] <... setpgid resumed>) = 0 [pid 961] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 964] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 964] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 961] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 961] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 963] <... openat resumed>) = 3 [pid 961] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 965 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 965 [pid 961] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 964] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 961] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 961] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 964] exit_group(0) = ? [pid 965] set_robust_list(0x5555736886a0, 24 [pid 964] +++ exited with 0 +++ [pid 963] write(3, "1000", 4 [pid 961] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 966 ci2-android-5-10/strace-static-x86_64: Process 966 attached [pid 966] set_robust_list(0x5555736886a0, 24) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 966] setpgid(0, 0) = 0 [pid 965] <... set_robust_list resumed>) = 0 [pid 963] <... write resumed>) = 4 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] close(3) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 966] <... openat resumed>) = 3 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 963] <... write resumed>) = 18 [pid 966] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 963] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 966] <... write resumed>) = 4 [pid 966] close(3) = 0 [pid 966] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 966] <... write resumed>) = 18 [pid 966] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 966] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 966] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 966] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 963] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 967 [pid 966] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 966] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 966] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 968 attached ci2-android-5-10/strace-static-x86_64: Process 967 attached [pid 966] +++ exited with 0 +++ [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 963] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 968 [pid 968] set_robust_list(0x5555736886a0, 24) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 967] set_robust_list(0x5555736886a0, 24 [pid 965] setpgid(0, 0 [pid 963] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 968] setpgid(0, 0) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 967] <... set_robust_list resumed>) = 0 [pid 965] <... setpgid resumed>) = 0 [pid 963] <... openat resumed>) = 3 [pid 968] <... openat resumed>) = 3 [pid 968] write(3, "1000", 4) = 4 [pid 968] close(3) = 0 [pid 968] write(1, "executing program\n", 18 [pid 963] write(3, "p:myevent ./file0:0x1", 21 [pid 968] <... write resumed>) = 18 executing program [pid 968] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 963] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 968] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 968] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] openat(AT_FDCWD, NULL, O_WRONLY [pid 968] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... openat resumed>) = 3 [pid 963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] write(3, "1000", 4 [pid 963] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 967] <... prctl resumed>) = 0 [pid 965] <... write resumed>) = 4 [pid 963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 967] setpgid(0, 0 [pid 965] close(3 [pid 963] exit_group(0 [pid 967] <... setpgid resumed>) = 0 [pid 965] <... close resumed>) = 0 [pid 963] <... exit_group resumed>) = ? [pid 968] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 965] write(1, "executing program\n", 18 [pid 968] <... openat resumed>) = 3 [pid 967] <... openat resumed>) = 3 [pid 965] <... write resumed>) = 18 [pid 963] +++ exited with 0 +++ [pid 967] write(3, "1000", 4 [pid 965] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 967] <... write resumed>) = 4 [pid 965] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 967] close(3 [pid 965] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 967] <... close resumed>) = 0 [pid 965] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 967] write(1, "executing program\n", 18 [pid 965] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 967] <... write resumed>) = 18 [pid 965] <... openat resumed>) = 3 [pid 967] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 965] write(3, "p:myevent ./file0:0x1", 21 [pid 967] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 965] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 967] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 965] openat(AT_FDCWD, NULL, O_WRONLY [pid 968] write(3, "p:myevent ./file0:0x1", 21 [pid 967] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 967] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 965] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 967] <... openat resumed>) = 3 [pid 965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 968] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 967] write(3, "p:myevent ./file0:0x1", 21 [pid 965] exit_group(0 [pid 967] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 965] <... exit_group resumed>) = ? [pid 968] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 968] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 967] openat(AT_FDCWD, NULL, O_WRONLY [pid 965] +++ exited with 0 +++ [pid 968] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 968] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 968] <... exit_group resumed>) = ? [pid 967] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 968] +++ exited with 0 +++ [pid 967] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 967] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 967] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 967] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 969 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 969 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 970 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 970 attached [pid 970] set_robust_list(0x5555736886a0, 24) = 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 969] set_robust_list(0x5555736886a0, 24 [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 969] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] <... prctl resumed>) = 0 [pid 970] setpgid(0, 0) = 0 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 970] write(3, "1000", 4) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 970] close(3) = 0 [pid 970] write(1, "executing program\n", 18) = 18 [pid 970] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 971 executing program [pid 970] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 970] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 970] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 970] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 970] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 970] exit_group(0) = ? [pid 970] +++ exited with 0 +++ [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 971 attached [pid 971] set_robust_list(0x5555736886a0, 24) = 0 [pid 971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 971] setpgid(0, 0) = 0 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 971] write(3, "1000", 4) = 4 [pid 971] close(3) = 0 [pid 971] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 972 [pid 971] <... write resumed>) = 18 [pid 971] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 971] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 973 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 971] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 969] setpgid(0, 0 [pid 971] <... openat resumed>) = 3 [pid 969] <... setpgid resumed>) = 0 [pid 971] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 971] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 971] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 971] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 973 attached [pid 971] +++ exited with 0 +++ [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 972 attached [pid 972] set_robust_list(0x5555736886a0, 24) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] set_robust_list(0x5555736886a0, 24 [pid 969] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] <... prctl resumed>) = 0 [pid 972] setpgid(0, 0) = 0 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] <... set_robust_list resumed>) = 0 [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 969] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] <... write resumed>) = 4 [pid 972] <... openat resumed>) = 3 [pid 969] close(3 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 973] setpgid(0, 0) = 0 [pid 969] <... close resumed>) = 0 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 969] write(1, "executing program\n", 18 [pid 972] write(3, "1000", 4) = 4 [pid 972] close(3) = 0 executing program [pid 973] <... openat resumed>) = 3 [pid 969] <... write resumed>) = 18 [pid 972] write(1, "executing program\n", 18) = 18 [pid 972] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 973] write(3, "1000", 4 [pid 972] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 973] <... write resumed>) = 4 [pid 973] close(3 [pid 972] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 973] <... close resumed>) = 0 [pid 972] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 973] write(1, "executing program\n", 18) = 18 executing program [pid 973] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 972] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 969] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 972] <... openat resumed>) = 3 [pid 973] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 969] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 973] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 969] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 972] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 969] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 969] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 969] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 974 [pid 969] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 969] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 973] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 972] openat(AT_FDCWD, NULL, O_WRONLY [pid 969] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 973] <... openat resumed>) = 3 [pid 972] <... openat resumed>) = -1 EFAULT (Bad address) [pid 969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 973] write(3, "p:myevent ./file0:0x1", 21 [pid 972] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 969] exit_group(0 [pid 973] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 972] <... openat resumed>) = -1 EFAULT (Bad address) [pid 969] <... exit_group resumed>) = ? [pid 973] openat(AT_FDCWD, NULL, O_WRONLY [pid 972] exit_group(0 [pid 973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 972] <... exit_group resumed>) = ? [pid 973] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 972] +++ exited with 0 +++ [pid 969] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 974 attached [pid 973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 973] <... exit_group resumed>) = ? [pid 974] set_robust_list(0x5555736886a0, 24 [pid 973] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 974] <... set_robust_list resumed>) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 974] <... openat resumed>) = 3 [pid 974] write(3, "1000", 4) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 974] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 974] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 975 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 975 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 975] set_robust_list(0x5555736886a0, 24 executing program [pid 974] write(1, "executing program\n", 18 [pid 975] <... set_robust_list resumed>) = 0 [pid 974] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 974] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 974] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 974] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 976 ci2-android-5-10/strace-static-x86_64: Process 976 attached [pid 976] set_robust_list(0x5555736886a0, 24) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 977 [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 976] setpgid(0, 0) = 0 [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 974] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 976] <... openat resumed>) = 3 [pid 974] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] write(3, "1000", 4 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 974] <... openat resumed>) = 3 [pid 976] <... write resumed>) = 4 [pid 974] write(3, "p:myevent ./file0:0x1", 21 [pid 976] close(3) = 0 [pid 976] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 974] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 976] <... write resumed>) = 18 executing program [pid 976] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 974] openat(AT_FDCWD, NULL, O_WRONLY [pid 976] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 974] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 976] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 974] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 976] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 974] <... openat resumed>) = -1 EFAULT (Bad address) [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 976] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 976] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 976] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 978 [pid 974] exit_group(0 [pid 976] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 974] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... openat resumed>) = -1 EFAULT (Bad address) [pid 976] exit_group(0) = ? [pid 976] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 978 attached [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 978] set_robust_list(0x5555736886a0, 24 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 975] <... prctl resumed>) = 0 [pid 977] <... prctl resumed>) = 0 [pid 977] setpgid(0, 0) = 0 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 978] <... set_robust_list resumed>) = 0 [pid 975] setpgid(0, 0 [pid 977] <... openat resumed>) = 3 [pid 977] write(3, "1000", 4) = 4 [pid 977] close(3) = 0 [pid 977] write(1, "executing program\n", 18) = 18 executing program [pid 977] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 977] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 975] <... setpgid resumed>) = 0 [pid 977] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 977] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] <... openat resumed>) = 3 [pid 977] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 977] openat(AT_FDCWD, NULL, O_WRONLY [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 975] <... openat resumed>) = 3 [pid 977] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] write(3, "1000", 4 [pid 977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 977] exit_group(0) = ? [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] +++ exited with 0 +++ [pid 975] <... write resumed>) = 4 [pid 975] close(3) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 975] <... write resumed>) = 18 executing program [pid 975] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 978] <... prctl resumed>) = 0 [pid 978] setpgid(0, 0) = 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 978] <... openat resumed>) = 3 [pid 975] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 978] write(3, "1000", 4) = 4 [pid 978] close(3) = 0 [pid 978] write(1, "executing program\n", 18) = 18 executing program [pid 978] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 978] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 978] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 978] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 975] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 978] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 978] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 978] exit_group(0 [pid 975] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 978] <... exit_group resumed>) = ? [pid 978] +++ exited with 0 +++ [pid 975] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 975] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 975] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 975] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 979 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 975] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 980 ci2-android-5-10/strace-static-x86_64: Process 980 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 975] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] <... exit_group resumed>) = ? [pid 980] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 979 attached ci2-android-5-10/strace-static-x86_64: Process 981 attached [pid 975] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 981 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 980] setpgid(0, 0) = 0 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 981] set_robust_list(0x5555736886a0, 24 [pid 980] <... openat resumed>) = 3 [pid 979] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 980] write(3, "1000", 4) = 4 [pid 980] close(3) = 0 [pid 980] write(1, "executing program\n", 18) = 18 [pid 980] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 980] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 980] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 980] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 980] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 980] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 980] exit_group(0 [pid 979] <... set_robust_list resumed>) = 0 [pid 981] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 982 [pid 980] <... exit_group resumed>) = ? [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 980] +++ exited with 0 +++ [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 982 attached [pid 982] set_robust_list(0x5555736886a0, 24) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 982] setpgid(0, 0) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] <... openat resumed>) = 3 [pid 982] write(3, "1000", 4) = 4 [pid 982] close(3) = 0 [pid 982] write(1, "executing program\n", 18) = 18 executing program [pid 982] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 982] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 983 [pid 982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 982] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... openat resumed>) = 3 [pid 982] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 982] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 979] <... prctl resumed>) = 0 [pid 982] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 982] exit_group(0) = ? [pid 979] setpgid(0, 0) = 0 [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 982] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 983 attached [pid 979] <... openat resumed>) = 3 [pid 983] set_robust_list(0x5555736886a0, 24) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 983] setpgid(0, 0) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 981] <... prctl resumed>) = 0 [pid 979] write(3, "1000", 4 [pid 983] write(3, "1000", 4) = 4 [pid 983] close(3) = 0 [pid 983] write(1, "executing program\n", 18) = 18 executing program [pid 983] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 983] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 983] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 979] <... write resumed>) = 4 [pid 983] <... openat resumed>) = 3 [pid 983] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 983] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 983] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 983] exit_group(0) = ? [pid 979] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 979] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 979] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] <... write resumed>) = 18 [pid 983] +++ exited with 0 +++ executing program [pid 979] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 981] setpgid(0, 0 [pid 979] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 984 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 984 attached [pid 979] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 984] set_robust_list(0x5555736886a0, 24 [pid 979] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 984] <... set_robust_list resumed>) = 0 [pid 979] <... openat resumed>) = 3 [pid 979] write(3, "p:myevent ./file0:0x1", 21 [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 979] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 984] setpgid(0, 0 [pid 979] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 984] <... setpgid resumed>) = 0 [pid 979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 979] exit_group(0 [pid 984] <... openat resumed>) = 3 [pid 981] <... setpgid resumed>) = 0 [pid 979] <... exit_group resumed>) = ? [pid 984] write(3, "1000", 4) = 4 [pid 984] close(3) = 0 [pid 984] write(1, "executing program\n", 18) = 18 [pid 984] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 984] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 979] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 984] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 984] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 984] openat(AT_FDCWD, NULL, O_WRONLY [pid 981] <... openat resumed>) = 3 [pid 984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 984] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 984] exit_group(0) = ? [pid 981] write(3, "1000", 4) = 4 [pid 981] close(3) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 981] write(1, "executing program\n", 18 [pid 984] +++ exited with 0 +++ [pid 981] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 981] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 981] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 981] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 985 ci2-android-5-10/strace-static-x86_64: Process 985 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 985] set_robust_list(0x5555736886a0, 24) = 0 [pid 981] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 985] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 981] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 981] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 981] write(3, "p:myevent ./file0:0x1", 21 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 985] <... openat resumed>) = 3 [pid 985] write(3, "1000", 4) = 4 [pid 985] close(3) = 0 [pid 985] write(1, "executing program\n", 18) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 986 [pid 981] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 981] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 985] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 985] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 981] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 985] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 985] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 985] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 985] openat(AT_FDCWD, NULL, O_WRONLY [pid 981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 985] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 985] exit_group(0) = ? [pid 981] exit_group(0) = ? [pid 985] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 986 attached [pid 986] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 981] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 987 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 987 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 986] setpgid(0, 0) = 0 [pid 987] set_robust_list(0x5555736886a0, 24 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 986] write(1, "executing program\n", 18) = 18 executing program [pid 986] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 986] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 987] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 988 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 989 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 986] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 986] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 986] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 986] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 986] exit_group(0) = ? [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 989 attached [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] set_robust_list(0x5555736886a0, 24 [pid 986] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x5555736886a0, 24) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... prctl resumed>) = 0 [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 988] setpgid(0, 0) = 0 executing program [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 988] write(3, "1000", 4) = 4 [pid 988] close(3) = 0 [pid 988] write(1, "executing program\n", 18) = 18 [pid 988] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 988] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 988] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 988] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 987] setpgid(0, 0) = 0 [pid 988] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 988] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 988] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 988] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 990 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] write(3, "1000", 4 [pid 989] <... set_robust_list resumed>) = 0 [pid 987] <... write resumed>) = 4 [pid 988] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 990 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 987] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 990] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 987] write(1, "executing program\n", 18 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] <... write resumed>) = 18 executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 991 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 987] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 990] <... openat resumed>) = 3 [pid 990] write(3, "1000", 4) = 4 [pid 990] close(3) = 0 executing program [pid 990] write(1, "executing program\n", 18) = 18 [pid 990] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 990] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 987] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 990] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 987] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 990] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 990] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 990] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 987] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 990] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 987] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] exit_group(0) = ? [pid 987] <... openat resumed>) = 3 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 987] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 989] <... prctl resumed>) = 0 [pid 987] openat(AT_FDCWD, NULL, O_WRONLY [pid 989] setpgid(0, 0 [pid 990] +++ exited with 0 +++ [pid 987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 987] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 991 attached [pid 991] set_robust_list(0x5555736886a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 991] setpgid(0, 0) = 0 [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] <... setpgid resumed>) = 0 [pid 987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 991] <... openat resumed>) = 3 [pid 987] exit_group(0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] <... exit_group resumed>) = ? [pid 991] write(3, "1000", 4) = 4 [pid 991] close(3) = 0 [pid 991] write(1, "executing program\n", 18) = 18 [pid 991] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 987] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 989] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 991] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 989] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 992 [pid 991] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 989] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] close(3 [pid 991] <... openat resumed>) = 3 executing program [pid 991] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 991] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 991] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 991] exit_group(0) = ? [pid 989] <... close resumed>) = 0 executing program [pid 989] write(1, "executing program\n", 18) = 18 [pid 991] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x5555736886a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 989] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 992] <... set_robust_list resumed>) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 992] <... prctl resumed>) = 0 [pid 992] setpgid(0, 0) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 992] <... openat resumed>) = 3 [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] write(1, "executing program\n", 18) = 18 executing program [pid 992] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 992] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 989] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 992] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 992] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 989] <... openat resumed>) = 3 [pid 989] write(3, "p:myevent ./file0:0x1", 21 [pid 992] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 992] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 989] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 989] openat(AT_FDCWD, NULL, O_WRONLY [pid 992] <... openat resumed>) = -1 EFAULT (Bad address) [pid 992] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 992] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 993 [pid 989] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 989] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 989] <... openat resumed>) = -1 EFAULT (Bad address) [pid 989] exit_group(0) = ? [pid 992] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 993 attached [pid 993] set_robust_list(0x5555736886a0, 24) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 994 [pid 989] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 993] setpgid(0, 0) = 0 [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 993] write(3, "1000", 4) = 4 [pid 993] close(3) = 0 [pid 993] write(1, "executing program\n", 18) = 18 executing program [pid 993] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 995 attached , child_tidptr=0x555573688690) = 995 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 993] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 995] set_robust_list(0x5555736886a0, 24 [pid 993] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 993] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 995] <... set_robust_list resumed>) = 0 [pid 993] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 993] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 993] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 993] exit_group(0) = ? [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 994 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 995] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 996 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 994] set_robust_list(0x5555736886a0, 24) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 997 [pid 994] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 995] setpgid(0, 0) = 0 [pid 994] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 997 attached [pid 994] write(3, "1000", 4) = 4 [pid 994] close(3) = 0 [pid 994] write(1, "executing program\n", 18) = 18 executing program [pid 994] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 994] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 994] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 994] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 994] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 994] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 994] exit_group(0) = ? [pid 995] <... openat resumed>) = 3 [pid 995] write(3, "1000", 4 [pid 997] set_robust_list(0x5555736886a0, 24 [pid 994] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 996 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] set_robust_list(0x5555736886a0, 24) = 0 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 996] setpgid(0, 0) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 997] <... set_robust_list resumed>) = 0 [pid 995] <... write resumed>) = 4 [pid 996] <... openat resumed>) = 3 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3) = 0 [pid 996] write(1, "executing program\n", 18) = 18 [pid 996] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 995] close(3 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 996] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 995] <... close resumed>) = 0 [pid 995] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 995] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 996] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 996] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 996] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 996] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 996] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 998 [pid 996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 995] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 995] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 996] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 995] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 996] +++ exited with 0 +++ [pid 995] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 999 [pid 995] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 995] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x5555736886a0, 24) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 995] openat(AT_FDCWD, NULL, O_WRONLY [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] <... openat resumed>) = -1 EFAULT (Bad address) [pid 995] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 998] setpgid(0, 0) = 0 executing program [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 998] write(3, "1000", 4) = 4 [pid 995] exit_group(0 [pid 998] close(3) = 0 [pid 998] write(1, "executing program\n", 18) = 18 [pid 998] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 999 attached ) = -1 EEXIST (File exists) [pid 999] set_robust_list(0x5555736886a0, 24 [pid 998] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 999] <... set_robust_list resumed>) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 998] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 999] <... prctl resumed>) = 0 [pid 999] setpgid(0, 0 [pid 998] write(3, "p:myevent ./file0:0x1", 21 [pid 999] <... setpgid resumed>) = 0 [pid 998] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 995] <... exit_group resumed>) = ? [pid 998] openat(AT_FDCWD, NULL, O_WRONLY [pid 999] <... openat resumed>) = 3 [pid 998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 998] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 998] exit_group(0 [pid 999] write(3, "1000", 4) = 4 [pid 995] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 997] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 997] <... prctl resumed>) = 0 [pid 997] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... setpgid resumed>) = 0 [pid 999] close(3 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] <... exit_group resumed>) = ? [pid 999] <... close resumed>) = 0 [pid 997] <... openat resumed>) = 3 [pid 999] write(1, "executing program\n", 18) = 18 [pid 999] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 999] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 997] write(3, "1000", 4 [pid 999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 999] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 999] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 999] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 999] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 998] +++ exited with 0 +++ [pid 997] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 997] close(3 [pid 999] <... openat resumed>) = -1 EFAULT (Bad address) [pid 997] <... close resumed>) = 0 [pid 999] exit_group(0) = ? [pid 997] write(1, "executing program\n", 18) = 18 executing program [pid 997] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 999] +++ exited with 0 +++ [pid 997] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 997] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1000 attached [pid 997] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1000] set_robust_list(0x5555736886a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1000] setpgid(0, 0) = 0 executing program [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1000] write(3, "1000", 4) = 4 [pid 1000] close(3) = 0 [pid 1000] write(1, "executing program\n", 18) = 18 [pid 1000] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1000] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1000] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 997] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1000] <... openat resumed>) = 3 [pid 997] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 997] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1000] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1000] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1000] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1000] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 997] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1001 [pid 997] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 997] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1000] exit_group(0) = ? [pid 997] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1000] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1002 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 997] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1002 attached , child_tidptr=0x555573688690) = 1003 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x5555736886a0, 24) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] set_robust_list(0x5555736886a0, 24 [pid 1001] <... prctl resumed>) = 0 [pid 1001] setpgid(0, 0) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1003 attached [pid 1001] <... openat resumed>) = 3 [pid 1001] write(3, "1000", 4) = 4 [pid 1001] close(3) = 0 [pid 1001] write(1, "executing program\n", 18) = 18 [pid 1001] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1001] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1001] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1001] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1001] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1001] exit_group(0) = ? [pid 1002] <... prctl resumed>) = 0 [pid 1003] set_robust_list(0x5555736886a0, 24 [pid 1002] setpgid(0, 0 [pid 1003] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1005 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1004 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... setpgid resumed>) = 0 [pid 1001] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1004 attached ci2-android-5-10/strace-static-x86_64: Process 1005 attached [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1005] set_robust_list(0x5555736886a0, 24) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1005] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1006 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] <... openat resumed>) = 3 [pid 1005] write(3, "1000", 4) = 4 [pid 1005] close(3) = 0 [pid 1005] write(1, "executing program\n", 18) = 18 [pid 1005] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1005] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1002] <... openat resumed>) = 3 [pid 1005] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1002] write(3, "1000", 4 [pid 1005] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1005] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1005] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1005] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1005] exit_group(0) = ? [pid 1002] <... write resumed>) = 4 [pid 1004] <... set_robust_list resumed>) = 0 [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] close(3 [pid 1004] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... close resumed>) = 0 [pid 1002] write(1, "executing program\n", 18 [pid 1004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... write resumed>) = 18 [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1002] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1004] <... prctl resumed>) = 0 [pid 1005] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1004] setpgid(0, 0 [pid 1002] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1004] <... setpgid resumed>) = 0 [pid 1002] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x5555736886a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1006] <... prctl resumed>) = 0 [pid 1006] setpgid(0, 0) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] <... openat resumed>) = 3 [pid 1006] write(3, "1000", 4) = 4 [pid 1004] <... openat resumed>) = 3 [pid 1002] write(3, "p:myevent ./file0:0x1", 21 [pid 1006] close(3) = 0 [pid 1006] write(1, "executing program\n", 18) = 18 executing program [pid 1006] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1006] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1002] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1004] write(3, "1000", 4 [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1006] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1004] <... write resumed>) = 4 [pid 1002] openat(AT_FDCWD, NULL, O_WRONLY [pid 1006] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1006] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1006] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1006] exit_group(0 [pid 1004] close(3 [pid 1002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1003] <... prctl resumed>) = 0 [pid 1002] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1004] <... close resumed>) = 0 [pid 1003] setpgid(0, 0 [pid 1006] <... exit_group resumed>) = ? [pid 1004] write(1, "executing program\n", 18 [pid 1002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1003] <... setpgid resumed>) = 0 [pid 1002] exit_group(0 [pid 1004] <... write resumed>) = 18 [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] <... exit_group resumed>) = ? [pid 1004] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1003] <... openat resumed>) = 3 [pid 1006] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1002] +++ exited with 0 +++ [pid 1004] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1003] write(3, "1000", 4 [pid 1004] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1004] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1003] <... write resumed>) = 4 [pid 1004] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1003] close(3 [pid 1004] <... openat resumed>) = 3 [pid 1004] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1004] openat(AT_FDCWD, NULL, O_WRONLY [pid 1003] <... close resumed>) = 0 [pid 1004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1004] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1004] exit_group(0) = ? [pid 1003] write(1, "executing program\n", 18) = 18 [pid 1003] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1003] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1004] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1003] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1003] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1003] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1003] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1007 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1008 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1003] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1003] exit_group(0) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1009 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1010 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1010 attached , NULL, 8) = 0 [pid 1010] set_robust_list(0x5555736886a0, 24) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1009 attached ci2-android-5-10/strace-static-x86_64: Process 1008 attached ) = 0 [pid 1010] setpgid(0, 0) = 0 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1009] set_robust_list(0x5555736886a0, 24 [pid 1010] <... openat resumed>) = 3 [pid 1010] write(3, "1000", 4) = 4 [pid 1010] close(3) = 0 [pid 1010] write(1, "executing program\n", 18) = 18 executing program [pid 1010] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1007 attached ) = -1 EEXIST (File exists) [pid 1007] set_robust_list(0x5555736886a0, 24 [pid 1010] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] set_robust_list(0x5555736886a0, 24 [pid 1007] <... set_robust_list resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1010] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1010] <... openat resumed>) = 3 [pid 1010] write(3, "p:myevent ./file0:0x1", 21 [pid 1007] <... prctl resumed>) = 0 [pid 1010] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1007] setpgid(0, 0) = 0 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] <... set_robust_list resumed>) = 0 [pid 1007] <... openat resumed>) = 3 [pid 1007] write(3, "1000", 4) = 4 [pid 1007] close(3 [pid 1010] exit_group(0 [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... close resumed>) = 0 [pid 1009] <... prctl resumed>) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... exit_group resumed>) = ? [pid 1007] write(1, "executing program\n", 18) = 18 executing program [pid 1007] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1009] setpgid(0, 0 [pid 1007] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1007] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1009] <... setpgid resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1007] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1007] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1007] write(3, "p:myevent ./file0:0x1", 21 [pid 1010] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] openat(AT_FDCWD, NULL, O_WRONLY [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] <... prctl resumed>) = 0 [pid 1007] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1007] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1008] setpgid(0, 0 [pid 1007] exit_group(0) = ? [pid 1009] <... openat resumed>) = 3 [pid 1008] <... setpgid resumed>) = 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1009] write(3, "1000", 4 [pid 1008] <... openat resumed>) = 3 [pid 1007] +++ exited with 0 +++ [pid 1009] <... write resumed>) = 4 [pid 1009] close(3 [pid 1008] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1008] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] <... close resumed>) = 0 [pid 1008] close(3) = 0 [pid 1008] write(1, "executing program\n", 18) = 18 executing program [pid 1008] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1009] write(1, "executing program\n", 18 [pid 1008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1008] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1009] <... write resumed>) = 18 [pid 1008] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1008] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1008] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1008] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1008] exit_group(0) = ? [pid 1009] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1009] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1008] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1009] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1009] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1009] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1009] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1009] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1011 attached ) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1011 [pid 1011] set_robust_list(0x5555736886a0, 24 [pid 1009] exit_group(0 [pid 1011] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] <... exit_group resumed>) = ? [pid 1011] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1011] setpgid(0, 0 [pid 1009] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1013 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1012 ci2-android-5-10/strace-static-x86_64: Process 1013 attached ci2-android-5-10/strace-static-x86_64: Process 1012 attached [pid 1011] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1014 attached [pid 1013] set_robust_list(0x5555736886a0, 24 [pid 1012] set_robust_list(0x5555736886a0, 24 [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1014] set_robust_list(0x5555736886a0, 24 [pid 1013] <... set_robust_list resumed>) = 0 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1011] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1014 ci2-android-5-10/strace-static-x86_64: Process 1015 attached [pid 1011] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1015 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] close(3) = 0 [pid 1015] set_robust_list(0x5555736886a0, 24 [pid 1011] write(1, "executing program\n", 18 [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] <... write resumed>) = 18 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1011] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1015] <... prctl resumed>) = 0 [pid 1015] setpgid(0, 0) = 0 [pid 1011] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1011] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1014] <... set_robust_list resumed>) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1012] <... prctl resumed>) = 0 [pid 1011] <... openat resumed>) = 3 [pid 1015] <... openat resumed>) = 3 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] setpgid(0, 0 [pid 1011] write(3, "p:myevent ./file0:0x1", 21 [pid 1015] write(3, "1000", 4 [pid 1014] rt_sigprocmask(SIG_SETMASK, [] [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1012] <... setpgid resumed>) = 0 [pid 1011] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1015] <... write resumed>) = 4 [pid 1014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] openat(AT_FDCWD, NULL, O_WRONLY [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1015] close(3 [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1012] <... openat resumed>) = 3 [pid 1011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1012] write(3, "1000", 4 [pid 1015] <... close resumed>) = 0 [pid 1014] <... prctl resumed>) = 0 [pid 1012] <... write resumed>) = 4 [pid 1011] exit_group(0 [pid 1015] write(1, "executing program\n", 18 [pid 1014] setpgid(0, 0 [pid 1012] close(3 [pid 1011] <... exit_group resumed>) = ? [pid 1015] <... write resumed>) = 18 [pid 1014] <... setpgid resumed>) = 0 [pid 1015] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1015] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1014] <... openat resumed>) = 3 [pid 1011] +++ exited with 0 +++ executing program [pid 1012] <... close resumed>) = 0 [pid 1015] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1014] write(3, "1000", 4 [pid 1012] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1014] <... write resumed>) = 4 [pid 1013] <... prctl resumed>) = 0 [pid 1012] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1015] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 1014] close(3 [pid 1015] <... openat resumed>) = 3 [pid 1014] <... close resumed>) = 0 [pid 1012] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1015] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 1014] write(1, "executing program\n", 18 [pid 1015] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1014] <... write resumed>) = 18 [pid 1012] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1015] openat(AT_FDCWD, NULL, O_WRONLY [pid 1014] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1013] setpgid(0, 0 [pid 1012] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1015] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1014] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1012] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1014] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1015] exit_group(0 [pid 1013] <... setpgid resumed>) = 0 [pid 1012] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1015] <... exit_group resumed>) = ? [pid 1014] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1012] <... openat resumed>) = 3 [pid 1014] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] write(3, "p:myevent ./file0:0x1", 21 [pid 1015] +++ exited with 0 +++ [pid 1014] <... openat resumed>) = 3 [pid 1013] <... openat resumed>) = 3 [pid 1012] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1014] write(3, "p:myevent ./file0:0x1", 21 [pid 1012] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1013] write(3, "1000", 4 [pid 1012] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1014] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1013] <... write resumed>) = 4 [pid 1012] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1013] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1013] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1013] write(1, "executing program\n", 18) = 18 [pid 1013] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1013] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1013] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1016 [pid 1013] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] openat(AT_FDCWD, NULL, O_WRONLY [pid 1012] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] write(3, "p:myevent ./file0:0x1", 21 [pid 1014] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1013] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1012] exit_group(0 [pid 1013] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1013] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1016 attached ) = -1 EFAULT (Bad address) [pid 1014] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1012] <... exit_group resumed>) = ? [pid 1013] exit_group(0) = ? [pid 1016] set_robust_list(0x5555736886a0, 24 [pid 1014] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1012] +++ exited with 0 +++ [pid 1014] exit_group(0 [pid 1013] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1014] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] <... set_robust_list resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1014] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1016] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1016] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1016] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1016] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1017 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1018 attached ci2-android-5-10/strace-static-x86_64: Process 1017 attached [pid 1016] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1018 [pid 1017] <... prctl resumed>) = 0 [pid 1017] setpgid(0, 0) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1016] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] set_robust_list(0x5555736886a0, 24 [pid 1017] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1019 [pid 1016] <... close resumed>) = 0 [pid 1017] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] close(3 [pid 1016] <... write resumed>) = 18 [pid 1017] <... close resumed>) = 0 executing program [pid 1017] write(1, "executing program\n", 18) = 18 [pid 1017] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1017] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1016] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1019 attached executing program [pid 1018] <... set_robust_list resumed>) = 0 [pid 1017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1017] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1017] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1017] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1017] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1017] exit_group(0 [pid 1016] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1017] <... exit_group resumed>) = ? [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] set_robust_list(0x5555736886a0, 24 [pid 1017] +++ exited with 0 +++ [pid 1016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] <... prctl resumed>) = 0 [pid 1018] setpgid(0, 0) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] <... openat resumed>) = 3 [pid 1018] write(3, "1000", 4 [pid 1016] write(3, "p:myevent ./file0:0x1", 21 [pid 1018] <... write resumed>) = 4 [pid 1018] close(3) = 0 [pid 1018] write(1, "executing program\n", 18) = 18 [pid 1018] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1018] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1016] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1018] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1018] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1018] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1018] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1016] openat(AT_FDCWD, NULL, O_WRONLY [pid 1018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1018] exit_group(0 [pid 1016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1018] <... exit_group resumed>) = ? [pid 1016] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1019] rt_sigprocmask(SIG_SETMASK, [] [pid 1018] +++ exited with 0 +++ [pid 1016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] <... exit_group resumed>) = ? [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1019] <... prctl resumed>) = 0 [pid 1019] setpgid(0, 0) = 0 [pid 1016] +++ exited with 0 +++ [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1019] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1019] write(3, "1000", 4) = 4 [pid 1019] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1019] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1019] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1019] <... write resumed>) = 18 [pid 1019] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1019] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1019] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 1019] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1020 [pid 1019] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1019] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1019] exit_group(0) = ? [pid 1019] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1020 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1020] <... set_robust_list resumed>) = 0 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 1020] <... prctl resumed>) = 0 [pid 1020] setpgid(0, 0) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1020] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] <... write resumed>) = 4 [pid 1020] close(3) = 0 [pid 1020] write(1, "executing program\n", 18) = 18 [pid 1020] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1020] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1021 [pid 1020] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1020] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1020] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1020] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1022 [pid 1020] <... exit_group resumed>) = ? [pid 1020] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1023 attached ci2-android-5-10/strace-static-x86_64: Process 1022 attached ci2-android-5-10/strace-static-x86_64: Process 1021 attached [pid 1023] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1023 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1021] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1021] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1024 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] <... openat resumed>) = 3 [pid 1021] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1025 [pid 1021] <... write resumed>) = 4 [pid 1021] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] write(1, "executing program\n", 18) = 18 [pid 1021] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1021] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1023] <... set_robust_list resumed>) = 0 [pid 1021] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1021] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1021] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1021] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1021] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1021] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1025 attached ci2-android-5-10/strace-static-x86_64: Process 1024 attached [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] set_robust_list(0x5555736886a0, 24 [pid 1021] +++ exited with 0 +++ [pid 1024] set_robust_list(0x5555736886a0, 24 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1024] <... set_robust_list resumed>) = 0 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1024] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] <... prctl resumed>) = 0 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] setpgid(0, 0 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1023] <... setpgid resumed>) = 0 [pid 1022] <... prctl resumed>) = 0 [pid 1025] set_robust_list(0x5555736886a0, 24 [pid 1024] <... prctl resumed>) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1025] <... set_robust_list resumed>) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] setpgid(0, 0 [pid 1025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1025] setpgid(0, 0 [pid 1023] <... openat resumed>) = 3 [pid 1022] <... setpgid resumed>) = 0 [pid 1025] <... setpgid resumed>) = 0 [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1023] write(3, "1000", 4 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1025] write(3, "1000", 4) = 4 [pid 1025] close(3) = 0 [pid 1025] write(1, "executing program\n", 18) = 18 executing program [pid 1025] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1025] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1025] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1025] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1023] <... write resumed>) = 4 [pid 1022] <... openat resumed>) = 3 [pid 1025] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1025] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1025] exit_group(0) = ? [pid 1024] setpgid(0, 0 [pid 1023] close(3 [pid 1022] write(3, "1000", 4 [pid 1025] +++ exited with 0 +++ [pid 1024] <... setpgid resumed>) = 0 [pid 1023] <... close resumed>) = 0 [pid 1022] <... write resumed>) = 4 [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] write(1, "executing program\n", 18 [pid 1022] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1024] <... openat resumed>) = 3 [pid 1024] write(3, "1000", 4 [pid 1022] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1024] <... write resumed>) = 4 [pid 1023] <... write resumed>) = 18 executing program [pid 1022] write(1, "executing program\n", 18 [pid 1024] close(3) = 0 [pid 1024] write(1, "executing program\n", 18) = 18 executing program [pid 1024] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1024] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1024] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1024] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1024] openat(AT_FDCWD, NULL, O_WRONLY [pid 1022] <... write resumed>) = 18 [pid 1024] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1024] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 1023] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1024] exit_group(0 [pid 1022] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1024] <... exit_group resumed>) = ? [pid 1023] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1023] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1022] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1024] +++ exited with 0 +++ [pid 1023] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1022] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1023] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1022] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 1023] <... openat resumed>) = 3 [pid 1022] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1023] write(3, "p:myevent ./file0:0x1", 21 [pid 1022] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1023] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1022] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 1023] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1023] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1022] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1023] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1023] <... exit_group resumed>) = ? [pid 1023] +++ exited with 0 +++ [pid 1022] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1026 attached [pid 1022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1026 [pid 1022] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] set_robust_list(0x5555736886a0, 24) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1022] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1027 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] <... prctl resumed>) = 0 [pid 1026] setpgid(0, 0) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1026] write(3, "1000", 4 [pid 1022] +++ exited with 0 +++ [pid 1026] <... write resumed>) = 4 [pid 1026] close(3) = 0 [pid 1026] write(1, "executing program\n", 18) = 18 [pid 1026] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1028 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1026] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1026] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1026] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1026] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1026] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1027 attached [pid 1026] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1028 attached [pid 1027] set_robust_list(0x5555736886a0, 24 [pid 1028] set_robust_list(0x5555736886a0, 24 [pid 1026] +++ exited with 0 +++ [pid 1027] <... set_robust_list resumed>) = 0 [pid 1027] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] <... set_robust_list resumed>) = 0 [pid 1027] <... openat resumed>) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 [pid 1027] write(1, "executing program\n", 18) = 18 executing program [pid 1027] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1027] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1027] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1027] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1027] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1027] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1027] exit_group(0) = ? [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1027] +++ exited with 0 +++ [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1028] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1028] setpgid(0, 0) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1028] write(3, "1000", 4) = 4 [pid 1028] close(3) = 0 [pid 1028] write(1, "executing program\n", 18) = 18 executing program [pid 1028] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1028] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1029 attached [pid 1028] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1029 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1030 ci2-android-5-10/strace-static-x86_64: Process 1030 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] set_robust_list(0x5555736886a0, 24) = 0 [pid 1029] set_robust_list(0x5555736886a0, 24 [pid 1028] <... openat resumed>) = 3 [pid 1030] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] write(3, "p:myevent ./file0:0x1", 21 [pid 1030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1030] setpgid(0, 0) = 0 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1028] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] openat(AT_FDCWD, NULL, O_WRONLY [pid 1030] <... openat resumed>) = 3 [pid 1028] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 1028] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1031 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1031 [pid 1028] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1031] set_robust_list(0x5555736886a0, 24 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1028] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1032 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1030] write(3, "1000", 4 [pid 1029] <... prctl resumed>) = 0 [pid 1030] <... write resumed>) = 4 [pid 1030] close(3) = 0 [pid 1030] write(1, "executing program\n", 18) = 18 [pid 1028] +++ exited with 0 +++ [pid 1029] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1030] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1030] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1032 attached [pid 1031] <... set_robust_list resumed>) = 0 [pid 1029] <... setpgid resumed>) = 0 [pid 1030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1030] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1030] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1029] <... openat resumed>) = 3 [pid 1030] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1029] write(3, "1000", 4 [pid 1030] exit_group(0) = ? [pid 1032] set_robust_list(0x5555736886a0, 24 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1029] <... write resumed>) = 4 [pid 1029] close(3 [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1029] <... close resumed>) = 0 executing program [pid 1029] write(1, "executing program\n", 18) = 18 [pid 1030] +++ exited with 0 +++ [pid 1029] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1029] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1029] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] <... openat resumed>) = 3 [pid 1029] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... prctl resumed>) = 0 [pid 1029] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1029] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1029] exit_group(0) = ? [pid 1029] +++ exited with 0 +++ [pid 1031] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1031] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1031] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1031] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1031] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1033 attached [pid 1033] set_robust_list(0x5555736886a0, 24) = 0 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1033 [pid 1031] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1034 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1033] setpgid(0, 0) = 0 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1033] <... openat resumed>) = 3 [pid 1031] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1033] write(3, "1000", 4) = 4 [pid 1033] close(3) = 0 executing program [pid 1033] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1032] <... prctl resumed>) = 0 [pid 1031] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1031] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] setpgid(0, 0 [pid 1031] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1035 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1035 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] set_robust_list(0x5555736886a0, 24 [pid 1032] <... setpgid resumed>) = 0 [pid 1031] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1031] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1033] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1031] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1031] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1033] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1031] exit_group(0 [pid 1033] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1031] <... exit_group resumed>) = ? [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1033] <... openat resumed>) = 3 [pid 1033] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1033] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1033] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1031] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1032] <... openat resumed>) = 3 [pid 1033] exit_group(0) = ? [pid 1035] <... set_robust_list resumed>) = 0 [pid 1033] +++ exited with 0 +++ [pid 1032] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1032] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1034 attached [pid 1032] close(3 [pid 1034] set_robust_list(0x5555736886a0, 24) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1032] <... close resumed>) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] write(1, "executing program\n", 18 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1034] setpgid(0, 0) = 0 executing program [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... write resumed>) = 18 [pid 1035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] <... openat resumed>) = 3 [pid 1032] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] write(3, "1000", 4 [pid 1032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1034] <... write resumed>) = 4 [pid 1034] close(3) = 0 [pid 1034] write(1, "executing program\n", 18) = 18 executing program [pid 1034] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1034] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1035] <... prctl resumed>) = 0 [pid 1034] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1032] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1034] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1034] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1034] openat(AT_FDCWD, NULL, O_WRONLY [pid 1035] setpgid(0, 0 [pid 1034] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1034] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1035] <... setpgid resumed>) = 0 [pid 1032] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1034] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1032] <... openat resumed>) = 3 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] exit_group(0 [pid 1032] write(3, "p:myevent ./file0:0x1", 21 [pid 1034] <... exit_group resumed>) = ? [pid 1035] <... openat resumed>) = 3 [pid 1034] +++ exited with 0 +++ [pid 1032] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1035] write(3, "1000", 4 [pid 1032] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1035] <... write resumed>) = 4 [pid 1032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1035] close(3 [pid 1032] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 1032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] <... close resumed>) = 0 [pid 1032] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1035] write(1, "executing program\n", 18 [pid 1032] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1036 [pid 1035] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1037 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1035] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1035] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1038 [pid 1035] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1035] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1035] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1038 attached ci2-android-5-10/strace-static-x86_64: Process 1037 attached ci2-android-5-10/strace-static-x86_64: Process 1036 attached ) = -1 ENOENT (No such file or directory) [pid 1032] +++ exited with 0 +++ [pid 1038] set_robust_list(0x5555736886a0, 24 [pid 1037] set_robust_list(0x5555736886a0, 24 [pid 1036] set_robust_list(0x5555736886a0, 24 [pid 1035] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] <... set_robust_list resumed>) = 0 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1035] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1035] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] exit_group(0) = ? [pid 1038] <... prctl resumed>) = 0 [pid 1037] <... prctl resumed>) = 0 [pid 1036] <... prctl resumed>) = 0 [pid 1038] setpgid(0, 0 [pid 1037] setpgid(0, 0 [pid 1036] setpgid(0, 0 [pid 1038] <... setpgid resumed>) = 0 [pid 1037] <... setpgid resumed>) = 0 [pid 1036] <... setpgid resumed>) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] +++ exited with 0 +++ [pid 1038] <... openat resumed>) = 3 [pid 1037] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] write(3, "1000", 4 [pid 1036] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1037] write(3, "1000", 4) = 4 [pid 1037] close(3) = 0 [pid 1037] write(1, "executing program\n", 18 [pid 1038] <... write resumed>) = 4 [pid 1036] write(3, "1000", 4 executing program [pid 1037] <... write resumed>) = 18 [pid 1037] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1037] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1038] close(3 [pid 1036] <... write resumed>) = 4 [pid 1038] <... close resumed>) = 0 [pid 1037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1036] close(3 [pid 1037] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1037] write(3, "p:myevent ./file0:0x1", 21 [pid 1038] write(1, "executing program\n", 18 [pid 1036] <... close resumed>) = 0 [pid 1038] <... write resumed>) = 18 executing program [pid 1036] write(1, "executing program\n", 18 [pid 1038] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1037] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1036] <... write resumed>) = 18 [pid 1038] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1036] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1038] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1036] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1037] openat(AT_FDCWD, NULL, O_WRONLY [pid 1038] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1036] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1038] <... openat resumed>) = 3 [pid 1037] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1037] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1038] write(3, "p:myevent ./file0:0x1", 21 [pid 1036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1037] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1038] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1036] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1038] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1037] exit_group(0 [pid 1036] <... openat resumed>) = 3 [pid 1038] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1036] write(3, "p:myevent ./file0:0x1", 21 [pid 1038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1037] <... exit_group resumed>) = ? [pid 1036] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1038] exit_group(0 [pid 1036] openat(AT_FDCWD, NULL, O_WRONLY [pid 1038] <... exit_group resumed>) = ? [pid 1036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1038] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ [pid 1036] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1036] exit_group(0) = ? [pid 1036] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1039 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1039] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1039 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1040 [pid 1039] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1040 attached [pid 1040] set_robust_list(0x5555736886a0, 24) = 0 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1039] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1039] setpgid(0, 0 [pid 1040] <... prctl resumed>) = 0 [pid 1040] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1040] <... setpgid resumed>) = 0 [pid 1039] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1040] <... openat resumed>) = 3 [pid 1040] write(3, "1000", 4) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1040] close(3) = 0 [pid 1040] write(1, "executing program\n", 18) = 18 [pid 1040] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1041 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1039] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1043 attached ci2-android-5-10/strace-static-x86_64: Process 1042 attached ci2-android-5-10/strace-static-x86_64: Process 1041 attached [pid 1040] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1042 [pid 1040] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1039] write(3, "1000", 4 [pid 1040] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1039] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] <... openat resumed>) = 3 [pid 1039] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1043 [pid 1043] set_robust_list(0x5555736886a0, 24 [pid 1042] set_robust_list(0x5555736886a0, 24 [pid 1041] set_robust_list(0x5555736886a0, 24 [pid 1040] write(3, "p:myevent ./file0:0x1", 21 [pid 1039] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1039] write(1, "executing program\n", 18 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1040] openat(AT_FDCWD, NULL, O_WRONLY [pid 1039] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... set_robust_list resumed>) = 0 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1039] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1040] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1039] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1040] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1039] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1043] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] exit_group(0 [pid 1039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1041] setpgid(0, 0) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] <... openat resumed>) = 3 [pid 1040] <... exit_group resumed>) = ? [pid 1039] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1041] write(3, "1000", 4) = 4 [pid 1041] close(3) = 0 [pid 1040] +++ exited with 0 +++ [pid 1039] <... openat resumed>) = 3 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1039] write(3, "p:myevent ./file0:0x1", 21 [pid 1043] <... prctl resumed>) = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1043] setpgid(0, 0 [pid 1042] <... prctl resumed>) = 0 [pid 1039] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1041] write(1, "executing program\n", 18 [pid 1039] openat(AT_FDCWD, NULL, O_WRONLY [pid 1043] <... setpgid resumed>) = 0 executing program [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1041] <... write resumed>) = 18 [pid 1043] <... openat resumed>) = 3 [pid 1043] write(3, "1000", 4) = 4 [pid 1043] close(3) = 0 [pid 1043] write(1, "executing program\n", 18) = 18 [pid 1043] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1043] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1039] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1041] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1043] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1041] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1039] exit_group(0 [pid 1043] <... openat resumed>) = 3 [pid 1039] <... exit_group resumed>) = ? [pid 1043] write(3, "p:myevent ./file0:0x1", 21 [pid 1041] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1043] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1043] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1043] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1043] exit_group(0 [pid 1039] +++ exited with 0 +++ [pid 1041] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1043] <... exit_group resumed>) = ? [pid 1042] setpgid(0, 0 [pid 1041] <... openat resumed>) = 3 [pid 1043] +++ exited with 0 +++ [pid 1042] <... setpgid resumed>) = 0 [pid 1041] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1042] write(3, "1000", 4) = 4 [pid 1041] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1042] close(3) = 0 executing program [pid 1042] write(1, "executing program\n", 18) = 18 [pid 1042] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1042] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1041] openat(AT_FDCWD, NULL, O_WRONLY [pid 1042] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1042] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1042] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1042] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1042] exit_group(0) = ? [pid 1041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1041] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1041] exit_group(0 [pid 1042] +++ exited with 0 +++ [pid 1041] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1041] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1045 attached ci2-android-5-10/strace-static-x86_64: Process 1044 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1044 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1045 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1046 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1047 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1048 attached [pid 1045] set_robust_list(0x5555736886a0, 24 [pid 1044] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1048 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x5555736886a0, 24) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1045] <... set_robust_list resumed>) = 0 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1046] write(1, "executing program\n", 18) = 18 executing program [pid 1046] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1046] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1046] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1046] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1044] <... prctl resumed>) = 0 [pid 1046] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1046] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1046] exit_group(0 [pid 1044] setpgid(0, 0 [pid 1046] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1047 attached [pid 1048] set_robust_list(0x5555736886a0, 24 [pid 1046] +++ exited with 0 +++ [pid 1045] rt_sigprocmask(SIG_SETMASK, [] [pid 1044] <... setpgid resumed>) = 0 [pid 1047] set_robust_list(0x5555736886a0, 24) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1047] setpgid(0, 0) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] write(3, "1000", 4) = 4 [pid 1047] close(3) = 0 [pid 1047] write(1, "executing program\n", 18) = 18 executing program [pid 1047] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1047] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1047] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1047] <... openat resumed>) = 3 [pid 1047] write(3, "p:myevent ./file0:0x1", 21 [pid 1044] <... openat resumed>) = 3 [pid 1047] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1047] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1047] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1047] exit_group(0) = ? [pid 1048] <... set_robust_list resumed>) = 0 [pid 1047] +++ exited with 0 +++ [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] write(3, "1000", 4) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1044] close(3) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1044] write(1, "executing program\n", 18) = 18 [pid 1044] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1044] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1044] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1044] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1044] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1044] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1044] exit_group(0) = ? [pid 1044] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1045] setpgid(0, 0 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] <... setpgid resumed>) = 0 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1045] <... openat resumed>) = 3 [pid 1045] write(3, "1000", 4 [pid 1048] setpgid(0, 0) = 0 [pid 1045] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 1045] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1045] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1045] write(1, "executing program\n", 18 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1048] <... openat resumed>) = 3 [pid 1045] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1049 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1045] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1050 ci2-android-5-10/strace-static-x86_64: Process 1050 attached [pid 1050] set_robust_list(0x5555736886a0, 24) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1050] setpgid(0, 0) = 0 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1048] write(3, "1000", 4 [pid 1045] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1049 attached [pid 1050] write(3, "1000", 4 [pid 1048] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1051 attached [pid 1049] set_robust_list(0x5555736886a0, 24 [pid 1048] close(3 [pid 1045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] <... close resumed>) = 0 [pid 1045] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1051 [pid 1048] write(1, "executing program\n", 18 [pid 1045] <... openat resumed>) = 3 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] <... write resumed>) = 18 [pid 1045] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1045] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1048] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1045] openat(AT_FDCWD, NULL, O_WRONLY [pid 1048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1048] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1045] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1048] <... openat resumed>) = 3 [pid 1045] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1048] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1045] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1048] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1048] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1045] exit_group(0 [pid 1048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1048] exit_group(0 [pid 1045] <... exit_group resumed>) = ? [pid 1048] <... exit_group resumed>) = ? [pid 1048] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1049] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1050] <... write resumed>) = 4 [pid 1050] close(3) = 0 [pid 1050] write(1, "executing program\n", 18) = 18 [pid 1050] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1050] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1050] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1050] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1050] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1050] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1050] exit_group(0) = ? [pid 1051] set_robust_list(0x5555736886a0, 24 [pid 1050] +++ exited with 0 +++ [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] <... set_robust_list resumed>) = 0 [pid 1049] <... prctl resumed>) = 0 [pid 1049] setpgid(0, 0) = 0 [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1049] write(3, "1000", 4 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1052 [pid 1049] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1052 attached [pid 1051] <... prctl resumed>) = 0 [pid 1049] write(1, "executing program\n", 18) = 18 [pid 1052] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 1049] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1051] setpgid(0, 0 [pid 1049] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] <... setpgid resumed>) = 0 [pid 1049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1049] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1053 [pid 1049] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1049] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] <... openat resumed>) = 3 [pid 1049] openat(AT_FDCWD, NULL, O_WRONLY [pid 1052] <... prctl resumed>) = 0 [pid 1049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1051] write(3, "1000", 4 [pid 1049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1052] setpgid(0, 0) = 0 [pid 1049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1051] <... write resumed>) = 4 [pid 1049] exit_group(0 [pid 1051] close(3 [pid 1049] <... exit_group resumed>) = ? [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3) = 0 [pid 1052] write(1, "executing program\n", 18 [pid 1049] +++ exited with 0 +++ [pid 1051] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1052] <... write resumed>) = 18 [pid 1052] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1052] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1052] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1052] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1051] write(1, "executing program\n", 18 [pid 1052] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1052] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 1051] <... write resumed>) = 18 executing program [pid 1052] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1051] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1051] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1054 [pid 1052] +++ exited with 0 +++ [pid 1051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1051] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x5555736886a0, 24 [pid 1051] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1053 attached [pid 1054] <... set_robust_list resumed>) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1051] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1054] setpgid(0, 0) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1054] write(3, "1000", 4) = 4 [pid 1054] close(3) = 0 [pid 1054] write(1, "executing program\n", 18) = 18 executing program [pid 1054] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1054] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1054] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1054] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1054] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1054] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1054] exit_group(0) = ? [pid 1051] openat(AT_FDCWD, NULL, O_WRONLY [pid 1053] set_robust_list(0x5555736886a0, 24 [pid 1051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1053] <... set_robust_list resumed>) = 0 [pid 1051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1051] exit_group(0) = ? [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1051] +++ exited with 0 +++ [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1053] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1055 [pid 1053] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1055 attached [pid 1053] write(1, "executing program\n", 18 [pid 1055] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] <... set_robust_list resumed>) = 0 [pid 1053] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1056 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1053] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1056 attached [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1053] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1053] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] set_robust_list(0x5555736886a0, 24 [pid 1055] <... prctl resumed>) = 0 [pid 1053] write(3, "p:myevent ./file0:0x1", 21 [pid 1056] <... set_robust_list resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] setpgid(0, 0 [pid 1053] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1057 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1053] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1053] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1055] <... setpgid resumed>) = 0 [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1053] exit_group(0 [pid 1055] <... openat resumed>) = 3 [pid 1053] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x5555736886a0, 24) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1058] setpgid(0, 0) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] write(3, "1000", 4 [pid 1053] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1058 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1058] <... openat resumed>) = 3 [pid 1055] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] close(3 [pid 1058] write(3, "1000", 4) = 4 [pid 1058] close(3) = 0 executing program [pid 1058] write(1, "executing program\n", 18) = 18 [pid 1058] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1058] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1055] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1055] write(1, "executing program\n", 18 [pid 1058] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1058] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1058] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1055] <... write resumed>) = 18 executing program [pid 1058] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1057 attached [pid 1058] +++ exited with 0 +++ [pid 1056] <... prctl resumed>) = 0 [pid 1055] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1056] setpgid(0, 0 [pid 1055] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1055] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1056] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1055] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] <... openat resumed>) = 3 [pid 1056] <... openat resumed>) = 3 [pid 1055] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1056] write(3, "1000", 4 [pid 1055] openat(AT_FDCWD, NULL, O_WRONLY [pid 1056] <... write resumed>) = 4 [pid 1055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1056] close(3 [pid 1055] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1056] <... close resumed>) = 0 [pid 1055] exit_group(0 executing program [pid 1056] write(1, "executing program\n", 18 [pid 1055] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 1056] <... write resumed>) = 18 [pid 1057] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1057] <... prctl resumed>) = 0 [pid 1056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1059 [pid 1057] setpgid(0, 0 [pid 1056] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1057] write(3, "1000", 4) = 4 [pid 1057] close(3) = 0 [pid 1057] write(1, "executing program\n", 18) = 18 [pid 1057] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1057] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1056] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1057] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1056] <... openat resumed>) = 3 [pid 1057] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1057] openat(AT_FDCWD, NULL, O_WRONLY [pid 1056] write(3, "p:myevent ./file0:0x1", 21 [pid 1057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1057] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1056] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1056] openat(AT_FDCWD, NULL, O_WRONLY [pid 1057] exit_group(0 [pid 1056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1057] <... exit_group resumed>) = ? [pid 1056] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1057] +++ exited with 0 +++ [pid 1056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1059 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1056] exit_group(0) = ? [pid 1059] set_robust_list(0x5555736886a0, 24) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1059] setpgid(0, 0) = 0 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1056] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1059] <... openat resumed>) = 3 [pid 1059] write(3, "1000", 4) = 4 [pid 1059] close(3) = 0 [pid 1059] write(1, "executing program\n", 18) = 18 executing program [pid 1059] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1059] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1059] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1059] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1059] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1059] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1059] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1060 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1060 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] set_robust_list(0x5555736886a0, 24 [pid 1059] exit_group(0 [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1061 attached [pid 1060] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1061 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] set_robust_list(0x5555736886a0, 24 [pid 1060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 1060] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1060] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1062 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1062 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] set_robust_list(0x5555736886a0, 24 [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1063 attached [pid 1062] <... set_robust_list resumed>) = 0 [pid 1061] <... prctl resumed>) = 0 [pid 1060] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1063 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] set_robust_list(0x5555736886a0, 24 [pid 1061] setpgid(0, 0 [pid 1060] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] <... setpgid resumed>) = 0 [pid 1060] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1064 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1064 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] close(3 [pid 1062] <... prctl resumed>) = 0 [pid 1061] <... openat resumed>) = 3 [pid 1060] <... close resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] setpgid(0, 0 [pid 1061] write(3, "1000", 4 executing program [pid 1060] write(1, "executing program\n", 18 [pid 1064] set_robust_list(0x5555736886a0, 24 [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] <... setpgid resumed>) = 0 [pid 1061] <... write resumed>) = 4 [pid 1060] <... write resumed>) = 18 [pid 1064] <... set_robust_list resumed>) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] close(3 [pid 1060] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1063] <... prctl resumed>) = 0 [pid 1062] <... openat resumed>) = 3 [pid 1061] <... close resumed>) = 0 [pid 1061] write(1, "executing program\n", 18 [pid 1060] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1062] write(3, "1000", 4 executing program [pid 1063] setpgid(0, 0 [pid 1062] <... write resumed>) = 4 [pid 1061] <... write resumed>) = 18 [pid 1060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1062] close(3 [pid 1061] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1063] <... setpgid resumed>) = 0 [pid 1062] <... close resumed>) = 0 [pid 1060] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1062] write(1, "executing program\n", 18 [pid 1061] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1060] write(3, "p:myevent ./file0:0x1", 21 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] <... write resumed>) = 18 [pid 1061] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1062] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1060] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1062] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1061] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1063] <... openat resumed>) = 3 [pid 1062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1061] <... openat resumed>) = 3 [pid 1060] openat(AT_FDCWD, NULL, O_WRONLY [pid 1062] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1063] write(3, "1000", 4 [pid 1061] write(3, "p:myevent ./file0:0x1", 21 [pid 1060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1062] <... openat resumed>) = 3 [pid 1061] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1060] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1063] <... write resumed>) = 4 [pid 1062] write(3, "p:myevent ./file0:0x1", 21 [pid 1061] openat(AT_FDCWD, NULL, O_WRONLY [pid 1060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1062] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1060] exit_group(0 [pid 1062] openat(AT_FDCWD, NULL, O_WRONLY [pid 1061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1060] <... exit_group resumed>) = ? [pid 1063] close(3 [pid 1062] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1061] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1060] +++ exited with 0 +++ [pid 1063] <... close resumed>) = 0 [pid 1062] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1063] write(1, "executing program\n", 18 [pid 1062] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1061] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] exit_group(0 [pid 1061] <... exit_group resumed>) = ? [pid 1063] <... write resumed>) = 18 [pid 1062] <... exit_group resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1063] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1064] rt_sigprocmask(SIG_SETMASK, [] [pid 1063] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1063] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1063] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 1063] write(3, "p:myevent ./file0:0x1", 21 [pid 1064] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1064] setpgid(0, 0 [pid 1063] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1064] <... setpgid resumed>) = 0 [pid 1063] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1065 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1065 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] set_robust_list(0x5555736886a0, 24 [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1063] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1063] exit_group(0 [pid 1064] <... openat resumed>) = 3 [pid 1063] <... exit_group resumed>) = ? [pid 1063] +++ exited with 0 +++ [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... write resumed>) = 4 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1064] close(3) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1064] write(1, "executing program\n", 18 [pid 1065] setpgid(0, 0 [pid 1064] <... write resumed>) = 18 [pid 1065] <... setpgid resumed>) = 0 [pid 1064] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1064] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1064] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 1064] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1064] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1065] <... openat resumed>) = 3 [pid 1064] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1066 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1066 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] set_robust_list(0x5555736886a0, 24 [pid 1065] write(3, "1000", 4 [pid 1064] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 1066] <... set_robust_list resumed>) = 0 [pid 1065] <... write resumed>) = 4 [pid 1064] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] close(3 [pid 1064] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1067 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1067 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] set_robust_list(0x5555736886a0, 24 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] <... close resumed>) = 0 [pid 1064] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1065] write(1, "executing program\n", 18 [pid 1064] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1067] <... set_robust_list resumed>) = 0 executing program [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1065] <... write resumed>) = 18 [pid 1064] exit_group(0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [] [pid 1066] <... prctl resumed>) = 0 [pid 1065] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1064] <... exit_group resumed>) = ? [pid 1067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] setpgid(0, 0 [pid 1064] +++ exited with 0 +++ [pid 1065] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1065] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] <... setpgid resumed>) = 0 [pid 1065] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1065] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1065] <... openat resumed>) = 3 [pid 1065] write(3, "p:myevent ./file0:0x1", 21 [pid 1066] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 1065] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 1065] openat(AT_FDCWD, NULL, O_WRONLY [pid 1067] <... prctl resumed>) = 0 [pid 1066] write(3, "1000", 4 [pid 1065] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1066] <... write resumed>) = 4 [pid 1065] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1066] close(3 [pid 1065] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1069 [pid 1065] exit_group(0 [pid 1066] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1068 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1068 attached [pid 1068] set_robust_list(0x5555736886a0, 24) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1065] +++ exited with 0 +++ [pid 1066] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1068] <... prctl resumed>) = 0 [pid 1068] setpgid(0, 0 [pid 1066] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1068] <... setpgid resumed>) = 0 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1067] setpgid(0, 0 [pid 1066] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1068] write(3, "1000", 4) = 4 [pid 1068] close(3) = 0 [pid 1068] write(1, "executing program\n", 18) = 18 executing program [pid 1068] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1067] <... setpgid resumed>) = 0 [pid 1066] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1068] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1068] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1066] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1068] <... openat resumed>) = 3 [pid 1066] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1068] write(3, "p:myevent ./file0:0x1", 21 [pid 1066] <... openat resumed>) = 3 [pid 1066] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1066] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1068] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1066] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1068] openat(AT_FDCWD, NULL, O_WRONLY [pid 1066] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1066] exit_group(0 [pid 1068] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1066] <... exit_group resumed>) = ? [pid 1068] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1068] exit_group(0) = ? [pid 1068] +++ exited with 0 +++ [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1069 attached [pid 1069] set_robust_list(0x5555736886a0, 24) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1069] setpgid(0, 0 [pid 1067] <... openat resumed>) = 3 [pid 1069] <... setpgid resumed>) = 0 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1067] write(3, "1000", 4 [pid 1069] write(3, "1000", 4) = 4 [pid 1069] close(3) = 0 [pid 1069] write(1, "executing program\n", 18) = 18 executing program [pid 1069] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1069] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1067] <... write resumed>) = 4 [pid 1069] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1069] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1067] close(3 [pid 1069] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1069] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1067] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 1067] write(1, "executing program\n", 18 [pid 1069] exit_group(0 [pid 1067] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1069] +++ exited with 0 +++ [pid 1067] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1070 attached [pid 1067] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1067] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1070 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1067] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1067] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1067] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 1067] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1067] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1067] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1067] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1067] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1071 ci2-android-5-10/strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x5555736886a0, 24) = 0 [pid 1071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1067] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] <... prctl resumed>) = 0 [pid 1071] setpgid(0, 0) = 0 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1072 [pid 1071] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] close(3) = 0 [pid 1071] write(1, "executing program\n", 18) = 18 executing program [pid 1071] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1070] set_robust_list(0x5555736886a0, 24 [pid 1071] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1071] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1070] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1072 attached [pid 1072] set_robust_list(0x5555736886a0, 24 [pid 1071] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1073 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1073 [pid 1070] <... prctl resumed>) = 0 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] <... openat resumed>) = 3 [pid 1070] setpgid(0, 0 [pid 1071] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1070] <... setpgid resumed>) = 0 [pid 1071] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1071] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1073] set_robust_list(0x5555736886a0, 24 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1070] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1074 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1074 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1074] set_robust_list(0x5555736886a0, 24 [pid 1073] <... set_robust_list resumed>) = 0 [pid 1072] <... prctl resumed>) = 0 [pid 1070] <... write resumed>) = 4 [pid 1071] exit_group(0) = ? [pid 1074] <... set_robust_list resumed>) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] setpgid(0, 0 [pid 1071] +++ exited with 0 +++ [pid 1070] close(3 [pid 1073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... setpgid resumed>) = 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1070] write(1, "executing program\n", 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1070] <... write resumed>) = 18 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1073] <... prctl resumed>) = 0 [pid 1072] <... openat resumed>) = 3 [pid 1072] write(3, "1000", 4 [pid 1070] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1073] setpgid(0, 0 [pid 1074] <... prctl resumed>) = 0 [pid 1070] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1074] setpgid(0, 0 [pid 1073] <... setpgid resumed>) = 0 [pid 1072] <... write resumed>) = 4 [pid 1072] close(3 [pid 1070] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1072] <... close resumed>) = 0 [pid 1070] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1072] write(1, "executing program\n", 18 [pid 1074] <... setpgid resumed>) = 0 [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] <... write resumed>) = 18 [pid 1070] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1072] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1070] <... openat resumed>) = 3 [pid 1072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1070] write(3, "p:myevent ./file0:0x1", 21 [pid 1072] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1070] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1072] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1070] openat(AT_FDCWD, NULL, O_WRONLY [pid 1072] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1072] <... openat resumed>) = 3 [pid 1070] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1072] write(3, "p:myevent ./file0:0x1", 21 [pid 1070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1072] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1070] exit_group(0 [pid 1072] openat(AT_FDCWD, NULL, O_WRONLY [pid 1070] <... exit_group resumed>) = ? [pid 1072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1070] +++ exited with 0 +++ [pid 1072] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1075 attached [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1073] <... openat resumed>) = 3 [pid 1072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1075 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1073] write(3, "1000", 4 [pid 1072] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] close(3 [pid 1072] <... exit_group resumed>) = ? [pid 1074] <... openat resumed>) = 3 [pid 1073] <... close resumed>) = 0 [pid 1072] +++ exited with 0 +++ [pid 1073] write(1, "executing program\n", 18) = 18 executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] write(3, "1000", 4 [pid 1073] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] <... write resumed>) = 4 [pid 1073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1073] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1075] set_robust_list(0x5555736886a0, 24 [pid 1074] close(3 [pid 1073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1073] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1075] <... set_robust_list resumed>) = 0 [pid 1074] <... close resumed>) = 0 [pid 1074] write(1, "executing program\n", 18 [pid 1073] <... openat resumed>) = 3 executing program [pid 1073] write(3, "p:myevent ./file0:0x1", 21 [pid 1074] <... write resumed>) = 18 [pid 1074] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1073] openat(AT_FDCWD, NULL, O_WRONLY [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1074] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1073] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1074] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1073] exit_group(0 [pid 1074] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1073] <... exit_group resumed>) = ? [pid 1073] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] <... openat resumed>) = 3 [pid 1075] <... prctl resumed>) = 0 [pid 1074] write(3, "p:myevent ./file0:0x1", 21 [pid 1075] setpgid(0, 0 [pid 1074] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1075] <... setpgid resumed>) = 0 [pid 1074] openat(AT_FDCWD, NULL, O_WRONLY [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1074] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1074] exit_group(0 [pid 1075] <... openat resumed>) = 3 [pid 1074] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1074] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1076 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 1076 attached [pid 1076] set_robust_list(0x5555736886a0, 24) = 0 [pid 1075] close(3 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1076] setpgid(0, 0) = 0 [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1075] <... close resumed>) = 0 [pid 1076] <... openat resumed>) = 3 [pid 1076] write(3, "1000", 4) = 4 [pid 1076] close(3) = 0 [pid 1076] write(1, "executing program\n", 18) = 18 executing program [pid 1076] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1075] write(1, "executing program\n", 18) = 18 [pid 1076] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1076] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1075] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1076] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1076] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 1075] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1076] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1076] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1075] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1076] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 1075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1077 [pid 1075] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1077 attached [pid 1075] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1078 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] set_robust_list(0x5555736886a0, 24 [pid 1075] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1075] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1078 attached [pid 1077] <... set_robust_list resumed>) = 0 [pid 1075] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1075] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1078] set_robust_list(0x5555736886a0, 24 [pid 1077] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 1075] exit_group(0) = ? [pid 1076] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1075] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1078] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1079 [pid 1077] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1079 attached [pid 1079] set_robust_list(0x5555736886a0, 24) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1077] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1077] setpgid(0, 0 [pid 1079] <... prctl resumed>) = 0 [pid 1079] setpgid(0, 0) = 0 [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1077] <... setpgid resumed>) = 0 [pid 1079] <... openat resumed>) = 3 [pid 1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1079] write(3, "1000", 4 [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1077] <... openat resumed>) = 3 [pid 1079] <... write resumed>) = 4 [pid 1079] close(3) = 0 [pid 1079] write(1, "executing program\n", 18 [pid 1078] <... prctl resumed>) = 0 [pid 1077] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 1077] <... write resumed>) = 4 [pid 1078] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1078] <... setpgid resumed>) = 0 [pid 1077] close(3ci2-android-5-10/strace-static-x86_64: Process 1080 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1080 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] <... write resumed>) = 18 executing program [pid 1079] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1077] <... close resumed>) = 0 [pid 1079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1080] set_robust_list(0x5555736886a0, 24 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1077] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 1077] <... write resumed>) = 18 [pid 1077] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1078] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1080] <... set_robust_list resumed>) = 0 [pid 1078] write(3, "1000", 4 [pid 1077] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1081 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1081 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1081] set_robust_list(0x5555736886a0, 24 [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... write resumed>) = 4 [pid 1077] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1078] close(3 [pid 1077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1079] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1079] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1078] <... close resumed>) = 0 [pid 1077] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1079] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1079] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] write(1, "executing program\n", 18 [pid 1077] <... openat resumed>) = 3 [pid 1078] <... write resumed>) = 18 executing program [pid 1077] write(3, "p:myevent ./file0:0x1", 21 [pid 1079] exit_group(0) = ? [pid 1078] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1077] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1077] openat(AT_FDCWD, NULL, O_WRONLY [pid 1078] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1077] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1078] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1077] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] <... prctl resumed>) = 0 [pid 1078] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1077] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1078] <... openat resumed>) = 3 [pid 1077] exit_group(0 [pid 1078] write(3, "p:myevent ./file0:0x1", 21 [pid 1077] <... exit_group resumed>) = ? [pid 1078] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1079] +++ exited with 0 +++ [pid 1077] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1078] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1080] setpgid(0, 0 [pid 1078] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1078] exit_group(0) = ? [pid 1078] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1080] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1080] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1080] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1082 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1082 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] <... prctl resumed>) = 0 [pid 1080] <... write resumed>) = 4 [pid 1082] set_robust_list(0x5555736886a0, 24 [pid 1081] setpgid(0, 0 [pid 1080] close(3 [pid 1081] <... setpgid resumed>) = 0 [pid 1080] <... close resumed>) = 0 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1080] write(1, "executing program\n", 18 executing program [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1080] <... write resumed>) = 18 [pid 1080] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1081] <... openat resumed>) = 3 [pid 1080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1081] write(3, "1000", 4 [pid 1080] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1081] <... write resumed>) = 4 [pid 1080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] close(3 [pid 1080] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1081] <... close resumed>) = 0 [pid 1080] <... openat resumed>) = 3 [pid 1081] write(1, "executing program\n", 18 [pid 1080] write(3, "p:myevent ./file0:0x1", 21 [pid 1082] <... prctl resumed>) = 0 executing program [pid 1080] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1081] <... write resumed>) = 18 [pid 1080] openat(AT_FDCWD, NULL, O_WRONLY [pid 1081] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1080] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1082] setpgid(0, 0 [pid 1081] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1082] <... setpgid resumed>) = 0 [pid 1081] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1080] exit_group(0) = ? [pid 1081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1080] +++ exited with 0 +++ [pid 1081] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1081] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1081] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] <... openat resumed>) = 3 [pid 1081] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1083 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1083 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] set_robust_list(0x5555736886a0, 24 [pid 1082] write(3, "1000", 4 [pid 1081] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1081] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1083] <... set_robust_list resumed>) = 0 [pid 1082] <... write resumed>) = 4 [pid 1082] close(3 [pid 1081] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] <... close resumed>) = 0 [pid 1081] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1084 attached [pid 1084] set_robust_list(0x5555736886a0, 24) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1084 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1084] setpgid(0, 0) = 0 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] write(1, "executing program\n", 18 [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] <... write resumed>) = 18 executing program [pid 1084] <... openat resumed>) = 3 [pid 1082] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1084] write(3, "1000", 4) = 4 [pid 1084] close(3) = 0 [pid 1084] write(1, "executing program\n", 18) = 18 [pid 1084] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1082] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1084] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1084] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1084] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1084] <... openat resumed>) = 3 [pid 1084] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1084] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1084] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1082] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1084] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 1083] <... prctl resumed>) = 0 [pid 1082] <... openat resumed>) = 3 [pid 1083] setpgid(0, 0 [pid 1082] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1083] <... setpgid resumed>) = 0 [pid 1082] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1085 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1085 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] exit_group(0) = ? [pid 1085] set_robust_list(0x5555736886a0, 24 [pid 1084] +++ exited with 0 +++ [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] openat(AT_FDCWD, NULL, O_WRONLY [pid 1085] <... set_robust_list resumed>) = 0 [pid 1083] <... openat resumed>) = 3 [pid 1082] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1083] write(3, "1000", 4 [pid 1082] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1083] <... write resumed>) = 4 [pid 1082] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1086 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1086 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] close(3 [pid 1082] exit_group(0 [pid 1086] set_robust_list(0x5555736886a0, 24 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... close resumed>) = 0 [pid 1082] <... exit_group resumed>) = ? [pid 1083] write(1, "executing program\n", 18 [pid 1082] +++ exited with 0 +++ [pid 1083] <... write resumed>) = 18 executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1083] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] setpgid(0, 0 [pid 1083] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1085] <... setpgid resumed>) = 0 [pid 1083] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1083] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] <... openat resumed>) = 3 [pid 1083] write(3, "p:myevent ./file0:0x1", 21 [pid 1085] <... openat resumed>) = 3 [pid 1083] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1085] write(3, "1000", 4 [pid 1083] openat(AT_FDCWD, NULL, O_WRONLY [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1085] <... write resumed>) = 4 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] close(3 [pid 1083] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1085] <... close resumed>) = 0 [pid 1086] <... prctl resumed>) = 0 [pid 1085] write(1, "executing program\n", 18 [pid 1083] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1085] <... write resumed>) = 18 executing program [pid 1083] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1083] +++ exited with 0 +++ [pid 1085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1087 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1086] setpgid(0, 0 [pid 1085] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1087 attached [pid 1087] set_robust_list(0x5555736886a0, 24) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1088 [pid 1087] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1087] setpgid(0, 0) = 0 [pid 1085] <... openat resumed>) = 3 [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] <... setpgid resumed>) = 0 [pid 1085] write(3, "p:myevent ./file0:0x1", 21 [pid 1087] <... openat resumed>) = 3 [pid 1085] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1087] write(3, "1000", 4 [pid 1085] openat(AT_FDCWD, NULL, O_WRONLY [pid 1087] <... write resumed>) = 4 [pid 1085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1087] close(3) = 0 [pid 1087] write(1, "executing program\n", 18) = 18 executing program [pid 1087] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1086] <... openat resumed>) = 3 [pid 1085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1087] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1088 attached [pid 1085] exit_group(0 [pid 1087] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1085] <... exit_group resumed>) = ? [pid 1087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1087] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1087] write(3, "p:myevent ./file0:0x1", 21 [pid 1085] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1087] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1087] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1087] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1087] exit_group(0 [pid 1086] write(3, "1000", 4 [pid 1087] <... exit_group resumed>) = ? [pid 1086] <... write resumed>) = 4 [pid 1086] close(3) = 0 executing program [pid 1086] write(1, "executing program\n", 18) = 18 [pid 1086] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1087] +++ exited with 0 +++ [pid 1086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1086] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1086] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1089 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1089 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] set_robust_list(0x5555736886a0, 24 [pid 1086] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1088] set_robust_list(0x5555736886a0, 24) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] <... set_robust_list resumed>) = 0 [pid 1086] <... openat resumed>) = 3 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1088] setpgid(0, 0) = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] write(3, "p:myevent ./file0:0x1", 21 [pid 1088] <... openat resumed>) = 3 [pid 1088] write(3, "1000", 4) = 4 [pid 1088] close(3) = 0 [pid 1089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1088] write(1, "executing program\n", 18) = 18 [pid 1088] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1088] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1086] openat(AT_FDCWD, NULL, O_WRONLY [pid 1088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1088] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1086] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1088] <... openat resumed>) = 3 [pid 1086] exit_group(0 [pid 1088] write(3, "p:myevent ./file0:0x1", 21 [pid 1086] <... exit_group resumed>) = ? [pid 1088] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1088] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1088] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1088] exit_group(0) = ? [pid 1086] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1089] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1090 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1090 attached [pid 1089] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1089] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1091 attached [pid 1090] set_robust_list(0x5555736886a0, 24 [pid 1089] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1091] set_robust_list(0x5555736886a0, 24 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1089] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1091 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1092 attached [pid 1089] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1092 [pid 1089] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1093 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1089] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1090] <... prctl resumed>) = 0 [pid 1089] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1091] <... prctl resumed>) = 0 [pid 1089] <... openat resumed>) = 3 [pid 1090] setpgid(0, 0 [pid 1089] write(3, "p:myevent ./file0:0x1", 21 [pid 1091] setpgid(0, 0 [pid 1090] <... setpgid resumed>) = 0 [pid 1089] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1091] <... setpgid resumed>) = 0 [pid 1089] openat(AT_FDCWD, NULL, O_WRONLY [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1092] set_robust_list(0x5555736886a0, 24 [pid 1089] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1093 attached [pid 1090] <... openat resumed>) = 3 [pid 1092] <... set_robust_list resumed>) = 0 [pid 1089] exit_group(0 [pid 1090] write(3, "1000", 4 [pid 1089] <... exit_group resumed>) = ? [pid 1090] <... write resumed>) = 4 [pid 1090] close(3) = 0 [pid 1090] write(1, "executing program\n", 18) = 18 [pid 1090] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1090] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1089] +++ exited with 0 +++ [pid 1090] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1090] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1090] openat(AT_FDCWD, NULL, O_WRONLY [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1090] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1090] exit_group(0 [pid 1091] <... openat resumed>) = 3 [pid 1093] set_robust_list(0x5555736886a0, 24 [pid 1092] <... prctl resumed>) = 0 [pid 1090] <... exit_group resumed>) = ? [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] setpgid(0, 0 [pid 1091] write(3, "1000", 4 [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] <... setpgid resumed>) = 0 [pid 1091] <... write resumed>) = 4 [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1091] close(3 [pid 1090] +++ exited with 0 +++ [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1092] write(3, "1000", 4) = 4 [pid 1092] close(3) = 0 executing program [pid 1092] write(1, "executing program\n", 18) = 18 [pid 1092] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1092] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1093] <... prctl resumed>) = 0 [pid 1092] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1091] <... close resumed>) = 0 [pid 1092] <... openat resumed>) = 3 executing program [pid 1092] write(3, "p:myevent ./file0:0x1", 21 [pid 1093] setpgid(0, 0 [pid 1091] write(1, "executing program\n", 18 [pid 1092] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1093] <... setpgid resumed>) = 0 [pid 1091] <... write resumed>) = 18 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1091] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1093] <... openat resumed>) = 3 [pid 1091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1093] write(3, "1000", 4 [pid 1091] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1093] <... write resumed>) = 4 [pid 1091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1093] close(3 [pid 1091] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1093] <... close resumed>) = 0 [pid 1092] openat(AT_FDCWD, NULL, O_WRONLY [pid 1091] <... openat resumed>) = 3 [pid 1093] write(1, "executing program\n", 18 [pid 1091] write(3, "p:myevent ./file0:0x1", 21 [pid 1093] <... write resumed>) = 18 executing program [pid 1091] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1093] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1092] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1091] openat(AT_FDCWD, NULL, O_WRONLY [pid 1093] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 1093] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1091] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1092] exit_group(0 [pid 1093] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1092] <... exit_group resumed>) = ? [pid 1091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 1093] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1091] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1093] <... openat resumed>) = 3 [pid 1091] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1093] write(3, "p:myevent ./file0:0x1", 21 [pid 1091] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1092] +++ exited with 0 +++ [pid 1093] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1093] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1093] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1094 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1095 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 1093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1093] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1095 attached ci2-android-5-10/strace-static-x86_64: Process 1094 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1093] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] set_robust_list(0x5555736886a0, 24 [pid 1094] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1097 attached ci2-android-5-10/strace-static-x86_64: Process 1096 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1096 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1098 attached [pid 1097] set_robust_list(0x5555736886a0, 24 [pid 1096] set_robust_list(0x5555736886a0, 24 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1097 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1098 [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... prctl resumed>) = 0 [pid 1097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] setpgid(0, 0) = 0 [pid 1094] <... prctl resumed>) = 0 [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] setpgid(0, 0 [pid 1097] <... prctl resumed>) = 0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1094] <... setpgid resumed>) = 0 [pid 1097] setpgid(0, 0 [pid 1096] <... openat resumed>) = 3 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... setpgid resumed>) = 0 [pid 1096] write(3, "1000", 4) = 4 [pid 1094] <... openat resumed>) = 3 [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] close(3 [pid 1098] set_robust_list(0x5555736886a0, 24 [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] write(3, "1000", 4 [pid 1096] <... close resumed>) = 0 [pid 1097] <... openat resumed>) = 3 [pid 1096] write(1, "executing program\n", 18 [pid 1098] <... set_robust_list resumed>) = 0 [pid 1097] write(3, "1000", 4 [pid 1096] <... write resumed>) = 18 [pid 1094] <... write resumed>) = 4 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1096] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1097] <... write resumed>) = 4 executing program [pid 1094] close(3 [pid 1098] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] close(3 [pid 1096] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1095] <... prctl resumed>) = 0 [pid 1094] <... close resumed>) = 0 [pid 1097] <... close resumed>) = 0 [pid 1096] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1094] write(1, "executing program\n", 18 [pid 1095] setpgid(0, 0 [pid 1098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1097] write(1, "executing program\n", 18 [pid 1096] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1095] <... setpgid resumed>) = 0 [pid 1094] <... write resumed>) = 18 [pid 1096] <... openat resumed>) = 3 [pid 1097] <... write resumed>) = 18 executing program executing program [pid 1096] write(3, "p:myevent ./file0:0x1", 21 [pid 1094] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1097] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1096] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1098] <... prctl resumed>) = 0 [pid 1097] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1096] openat(AT_FDCWD, NULL, O_WRONLY [pid 1094] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1098] setpgid(0, 0 [pid 1097] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1094] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1095] <... openat resumed>) = 3 [pid 1098] <... setpgid resumed>) = 0 [pid 1096] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1095] write(3, "1000", 4 [pid 1094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1098] <... openat resumed>) = 3 [pid 1097] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1096] exit_group(0 [pid 1095] <... write resumed>) = 4 [pid 1094] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1096] <... exit_group resumed>) = ? [pid 1097] <... openat resumed>) = 3 [pid 1098] write(3, "1000", 4) = 4 [pid 1098] close(3) = 0 [pid 1098] write(1, "executing program\n", 18) = 18 [pid 1098] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1096] +++ exited with 0 +++ [pid 1098] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1097] write(3, "p:myevent ./file0:0x1", 21 [pid 1095] close(3 [pid 1094] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1098] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1098] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1097] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1094] write(3, "p:myevent ./file0:0x1", 21 [pid 1097] openat(AT_FDCWD, NULL, O_WRONLY [pid 1095] <... close resumed>) = 0 [pid 1097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1098] <... openat resumed>) = 3 [pid 1097] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1095] write(1, "executing program\n", 18 [pid 1094] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1098] write(3, "p:myevent ./file0:0x1", 21 [pid 1097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1098] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1098] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1097] exit_group(0 [pid 1094] openat(AT_FDCWD, NULL, O_WRONLY [pid 1095] <... write resumed>) = 18 [pid 1098] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1097] <... exit_group resumed>) = ? [pid 1098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1098] exit_group(0) = ? [pid 1098] +++ exited with 0 +++ [pid 1097] +++ exited with 0 +++ [pid 1095] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1095] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1094] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1094] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1094] <... exit_group resumed>) = ? [pid 1095] <... openat resumed>) = 3 [pid 1095] write(3, "p:myevent ./file0:0x1", 21 [pid 1094] +++ exited with 0 +++ [pid 1095] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1095] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1095] exit_group(0) = ? [pid 1095] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1101 attached ci2-android-5-10/strace-static-x86_64: Process 1100 attached ci2-android-5-10/strace-static-x86_64: Process 1099 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1102 attached ci2-android-5-10/strace-static-x86_64: Process 1103 attached [pid 1101] set_robust_list(0x5555736886a0, 24 [pid 1100] set_robust_list(0x5555736886a0, 24 [pid 1099] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1099 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1100 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1102 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1101 [pid 1103] set_robust_list(0x5555736886a0, 24 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1099] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1103 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] <... prctl resumed>) = 0 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1103] <... prctl resumed>) = 0 [pid 1101] setpgid(0, 0 [pid 1100] <... prctl resumed>) = 0 [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] <... setpgid resumed>) = 0 [pid 1100] setpgid(0, 0 [pid 1099] <... prctl resumed>) = 0 [pid 1103] setpgid(0, 0) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] <... setpgid resumed>) = 0 [pid 1099] setpgid(0, 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1101] <... openat resumed>) = 3 [pid 1103] <... openat resumed>) = 3 [pid 1101] write(3, "1000", 4 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1099] <... setpgid resumed>) = 0 [pid 1101] <... write resumed>) = 4 [pid 1103] write(3, "1000", 4 [pid 1101] close(3 [pid 1100] <... openat resumed>) = 3 [pid 1103] <... write resumed>) = 4 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1100] write(3, "1000", 4 [pid 1101] <... close resumed>) = 0 [pid 1100] <... write resumed>) = 4 [pid 1103] close(3 [pid 1099] <... openat resumed>) = 3 [pid 1101] write(1, "executing program\n", 18 [pid 1100] close(3 [pid 1101] <... write resumed>) = 18 [pid 1099] write(3, "1000", 4 [pid 1100] <... close resumed>) = 0 [pid 1101] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1099] <... write resumed>) = 4 [pid 1100] write(1, "executing program\n", 18 [pid 1101] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1099] close(3 executing program executing program [pid 1101] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1100] <... write resumed>) = 18 [pid 1103] <... close resumed>) = 0 [pid 1103] write(1, "executing program\n", 18) = 18 [pid 1103] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1101] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1100] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1101] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1099] <... close resumed>) = 0 [pid 1100] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1101] <... openat resumed>) = 3 executing program [pid 1099] write(1, "executing program\n", 18 [pid 1100] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1101] write(3, "p:myevent ./file0:0x1", 21 [pid 1103] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1103] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1100] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1103] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1101] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1100] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1099] <... write resumed>) = 18 [pid 1103] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1101] openat(AT_FDCWD, NULL, O_WRONLY [pid 1103] <... openat resumed>) = 3 executing program [pid 1100] <... openat resumed>) = 3 [pid 1099] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1103] write(3, "p:myevent ./file0:0x1", 21 [pid 1101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1100] write(3, "p:myevent ./file0:0x1", 21 [pid 1103] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1101] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1099] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1103] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1103] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1100] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1100] openat(AT_FDCWD, NULL, O_WRONLY [pid 1099] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1103] exit_group(0 [pid 1101] exit_group(0 [pid 1103] <... exit_group resumed>) = ? [pid 1100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1103] +++ exited with 0 +++ [pid 1102] set_robust_list(0x5555736886a0, 24 [pid 1101] <... exit_group resumed>) = ? [pid 1100] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1099] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1102] <... set_robust_list resumed>) = 0 [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] +++ exited with 0 +++ [pid 1100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1099] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1100] <... exit_group resumed>) = ? [pid 1099] <... openat resumed>) = 3 [pid 1102] <... prctl resumed>) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] write(3, "1000", 4 [pid 1100] +++ exited with 0 +++ [pid 1102] <... write resumed>) = 4 [pid 1099] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1102] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1099] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1102] <... close resumed>) = 0 [pid 1099] openat(AT_FDCWD, NULL, O_WRONLY [pid 1102] write(1, "executing program\n", 18 [pid 1099] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1102] <... write resumed>) = 18 [pid 1099] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1102] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1099] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1102] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1099] exit_group(0 [pid 1102] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1099] <... exit_group resumed>) = ? [pid 1102] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1102] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1102] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1102] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1102] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1099] +++ exited with 0 +++ [pid 1102] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1102] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1102] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1102] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1106 attached ci2-android-5-10/strace-static-x86_64: Process 1104 attached ci2-android-5-10/strace-static-x86_64: Process 1105 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1106] set_robust_list(0x5555736886a0, 24 [pid 1104] set_robust_list(0x5555736886a0, 24 [pid 1105] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1104 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1105 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1106 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1107 attached [pid 1106] <... set_robust_list resumed>) = 0 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1105] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] set_robust_list(0x5555736886a0, 24 [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1107 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1108 attached [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] <... prctl resumed>) = 0 [pid 1105] <... prctl resumed>) = 0 [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] setpgid(0, 0 [pid 1105] setpgid(0, 0 [pid 1107] <... prctl resumed>) = 0 [pid 1104] <... setpgid resumed>) = 0 [pid 1105] <... setpgid resumed>) = 0 [pid 1108] set_robust_list(0x5555736886a0, 24 [pid 1107] setpgid(0, 0 [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1108 [pid 1107] <... setpgid resumed>) = 0 [pid 1104] <... openat resumed>) = 3 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] <... openat resumed>) = 3 [pid 1104] <... write resumed>) = 4 [pid 1105] <... openat resumed>) = 3 [pid 1107] write(3, "1000", 4 [pid 1104] close(3 [pid 1107] <... write resumed>) = 4 [pid 1104] <... close resumed>) = 0 [pid 1107] close(3 [pid 1104] write(1, "executing program\n", 18 [pid 1105] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... close resumed>) = 0 [pid 1104] <... write resumed>) = 18 executing program [pid 1107] write(1, "executing program\n", 18 executing program [pid 1104] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1105] <... write resumed>) = 4 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1107] <... write resumed>) = 18 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1107] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1104] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1105] close(3 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1106] <... prctl resumed>) = 0 [pid 1104] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1107] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1104] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1105] <... close resumed>) = 0 [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1106] setpgid(0, 0 [pid 1104] <... openat resumed>) = 3 [pid 1105] write(1, "executing program\n", 18 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] <... setpgid resumed>) = 0 executing program [pid 1104] write(3, "p:myevent ./file0:0x1", 21 [pid 1105] <... write resumed>) = 18 [pid 1108] <... prctl resumed>) = 0 [pid 1107] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1105] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1108] setpgid(0, 0 [pid 1107] <... openat resumed>) = 3 [pid 1106] <... openat resumed>) = 3 [pid 1104] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1105] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1108] <... setpgid resumed>) = 0 [pid 1106] write(3, "1000", 4 [pid 1105] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1107] write(3, "p:myevent ./file0:0x1", 21 [pid 1106] <... write resumed>) = 4 [pid 1104] openat(AT_FDCWD, NULL, O_WRONLY [pid 1108] <... openat resumed>) = 3 [pid 1106] close(3 [pid 1105] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1108] write(3, "1000", 4 [pid 1106] <... close resumed>) = 0 [pid 1104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1105] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1108] <... write resumed>) = 4 [pid 1106] write(1, "executing program\n", 18 [pid 1104] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1105] <... openat resumed>) = 3 executing program [pid 1108] close(3 [pid 1106] <... write resumed>) = 18 [pid 1104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1105] write(3, "p:myevent ./file0:0x1", 21 [pid 1108] <... close resumed>) = 0 [pid 1106] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1105] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1108] write(1, "executing program\n", 18 [pid 1106] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1104] exit_group(0 executing program [pid 1105] openat(AT_FDCWD, NULL, O_WRONLY [pid 1108] <... write resumed>) = 18 [pid 1106] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1104] <... exit_group resumed>) = ? [pid 1105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1108] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1107] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1106] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1105] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1108] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1107] openat(AT_FDCWD, NULL, O_WRONLY [pid 1106] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1104] +++ exited with 0 +++ [pid 1105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1105] exit_group(0 [pid 1106] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1105] <... exit_group resumed>) = ? [pid 1108] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1107] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1107] exit_group(0) = ? [pid 1108] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1107] +++ exited with 0 +++ [pid 1106] write(3, "p:myevent ./file0:0x1", 21 [pid 1105] +++ exited with 0 +++ [pid 1108] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1106] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1106] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] <... openat resumed>) = 3 [pid 1106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] write(3, "p:myevent ./file0:0x1", 21 [pid 1106] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1108] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1108] openat(AT_FDCWD, NULL, O_WRONLY [pid 1106] exit_group(0 [pid 1108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1106] <... exit_group resumed>) = ? [pid 1108] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1106] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1108] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1109 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1109 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] set_robust_list(0x5555736886a0, 24) = 0 [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1108] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1110 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1111 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1111 attached [pid 1110] set_robust_list(0x5555736886a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1113 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1112 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1109] setpgid(0, 0) = 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3) = 0 [pid 1109] write(1, "executing program\n", 18) = 18 executing program [pid 1109] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1110] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1109] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1109] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1109] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1109] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1109] exit_group(0) = ? [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] set_robust_list(0x5555736886a0, 24 [pid 1110] <... prctl resumed>) = 0 [pid 1111] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1113 attached [pid 1109] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1112 attached [pid 1112] set_robust_list(0x5555736886a0, 24) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1112] setpgid(0, 0) = 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1110] setpgid(0, 0 [pid 1112] write(3, "1000", 4) = 4 [pid 1112] close(3) = 0 [pid 1112] write(1, "executing program\n", 18) = 18 executing program [pid 1112] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1110] <... setpgid resumed>) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1112] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1112] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1112] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1112] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1112] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1112] exit_group(0) = ? [pid 1110] <... openat resumed>) = 3 [pid 1110] write(3, "1000", 4 [pid 1111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1113] set_robust_list(0x5555736886a0, 24 [pid 1112] +++ exited with 0 +++ [pid 1110] <... write resumed>) = 4 [pid 1110] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1110] <... close resumed>) = 0 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1113] setpgid(0, 0) = 0 [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1110] write(1, "executing program\n", 18 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] <... write resumed>) = 18 [pid 1113] write(3, "1000", 4) = 4 [pid 1113] close(3 executing program [pid 1110] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1113] <... close resumed>) = 0 [pid 1110] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1113] write(1, "executing program\n", 18 [pid 1110] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1113] <... write resumed>) = 18 executing program [pid 1113] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1110] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 1110] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1110] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1110] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] <... prctl resumed>) = 0 [pid 1110] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1114 attached [pid 1111] setpgid(0, 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1114 [pid 1110] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1113] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1110] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1113] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1111] <... setpgid resumed>) = 0 [pid 1110] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1113] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1113] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1113] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1113] exit_group(0 [pid 1110] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1113] <... exit_group resumed>) = ? [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] exit_group(0 [pid 1114] set_robust_list(0x5555736886a0, 24 [pid 1113] +++ exited with 0 +++ [pid 1111] <... openat resumed>) = 3 [pid 1110] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1110] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1114] <... set_robust_list resumed>) = 0 [pid 1111] <... write resumed>) = 4 [pid 1111] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1115 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1115 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1115] set_robust_list(0x5555736886a0, 24 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] <... write resumed>) = 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1116 attached [pid 1116] set_robust_list(0x5555736886a0, 24 [pid 1111] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1116 [pid 1116] <... set_robust_list resumed>) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1114] <... prctl resumed>) = 0 [pid 1111] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] <... openat resumed>) = 3 [pid 1116] write(3, "1000", 4) = 4 [pid 1116] close(3 [pid 1111] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1116] <... close resumed>) = 0 [pid 1116] write(1, "executing program\n", 18) = 18 executing program [pid 1116] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1114] setpgid(0, 0 [pid 1111] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1116] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1116] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1116] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1111] <... openat resumed>) = 3 [pid 1116] <... openat resumed>) = 3 [pid 1116] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1111] write(3, "p:myevent ./file0:0x1", 21 [pid 1114] <... setpgid resumed>) = 0 [pid 1116] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1116] exit_group(0) = ? [pid 1111] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1111] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1114] <... openat resumed>) = 3 [pid 1111] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1114] write(3, "1000", 4 [pid 1111] exit_group(0 [pid 1114] <... write resumed>) = 4 [pid 1111] <... exit_group resumed>) = ? [pid 1116] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ [pid 1114] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1114] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1114] write(1, "executing program\n", 18 [pid 1115] <... set_robust_list resumed>) = 0 [pid 1114] <... write resumed>) = 18 [pid 1114] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1114] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1115] setpgid(0, 0) = 0 [pid 1114] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1114] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1115] write(3, "1000", 4) = 4 [pid 1115] close(3) = 0 [pid 1115] write(1, "executing program\n", 18) = 18 [pid 1115] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1115] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1114] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1115] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1114] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1114] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1114] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1117 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1114] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1115] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1115] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1118 [pid 1115] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1114] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1114] <... exit_group resumed>) = ? [pid 1115] <... exit_group resumed>) = ? [pid 1115] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1117 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1119 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1119 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] <... set_robust_list resumed>) = 0 [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1118] setpgid(0, 0) = 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1118] write(3, "1000", 4) = 4 [pid 1118] close(3) = 0 [pid 1118] write(1, "executing program\n", 18) = 18 executing program [pid 1118] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1118] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1118] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1118] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1118] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1118] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1118] exit_group(0) = ? [pid 1119] set_robust_list(0x5555736886a0, 24 [pid 1118] +++ exited with 0 +++ [pid 1117] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1119] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1120 ci2-android-5-10/strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x5555736886a0, 24) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1120] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1121 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1117] write(3, "1000", 4 [pid 1120] <... openat resumed>) = 3 [pid 1117] <... write resumed>) = 4 [pid 1120] write(3, "1000", 4) = 4 [pid 1120] close(3) = 0 executing program [pid 1120] write(1, "executing program\n", 18) = 18 [pid 1120] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1120] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1117] close(3 [pid 1120] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1117] <... close resumed>) = 0 [pid 1120] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1120] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1120] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1120] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 1117] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1122 [pid 1117] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1120] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1117] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1122 attached [pid 1122] set_robust_list(0x5555736886a0, 24) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1117] <... openat resumed>) = 3 [pid 1122] <... prctl resumed>) = 0 [pid 1122] setpgid(0, 0) = 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1121 attached [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1117] write(3, "p:myevent ./file0:0x1", 21 [pid 1122] <... openat resumed>) = 3 [pid 1117] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1122] write(3, "1000", 4) = 4 [pid 1122] close(3) = 0 [pid 1122] write(1, "executing program\n", 18 [pid 1117] openat(AT_FDCWD, NULL, O_WRONLY [pid 1122] <... write resumed>) = 18 executing program [pid 1122] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1122] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1122] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1122] write(3, "p:myevent ./file0:0x1", 21 [pid 1117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1117] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1122] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1122] openat(AT_FDCWD, NULL, O_WRONLY [pid 1117] exit_group(0) = ? [pid 1122] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1122] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1122] exit_group(0) = ? [pid 1117] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1119] <... prctl resumed>) = 0 [pid 1122] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1119] setpgid(0, 0 [pid 1121] set_robust_list(0x5555736886a0, 24) = 0 [pid 1119] <... setpgid resumed>) = 0 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] <... openat resumed>) = 3 [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] write(3, "1000", 4) = 4 [pid 1119] close(3) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1119] write(1, "executing program\n", 18) = 18 executing program [pid 1119] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1119] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1119] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1119] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1119] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1119] exit_group(0) = ? [pid 1121] <... prctl resumed>) = 0 [pid 1119] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1123 ci2-android-5-10/strace-static-x86_64: Process 1123 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] set_robust_list(0x5555736886a0, 24) = 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] setpgid(0, 0 [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1123] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1121] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1124 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] <... openat resumed>) = 3 [pid 1123] <... openat resumed>) = 3 [pid 1123] write(3, "1000", 4) = 4 [pid 1123] close(3 [pid 1121] write(3, "1000", 4 [pid 1123] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1123] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1123] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1123] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1123] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1125 [pid 1123] <... openat resumed>) = 3 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] <... write resumed>) = 4 [pid 1123] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1123] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 1121] close(3 [pid 1123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1123] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1121] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1121] write(1, "executing program\n", 18 [pid 1123] exit_group(0) = ? [pid 1121] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1126 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1126 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1121] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1126] set_robust_list(0x5555736886a0, 24) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1126] setpgid(0, 0) = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1121] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1126] write(3, "1000", 4) = 4 [pid 1126] close(3) = 0 [pid 1126] write(1, "executing program\n", 18) = 18 executing program [pid 1126] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1126] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1121] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1125 attached [pid 1126] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1126] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1126] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1126] openat(AT_FDCWD, NULL, O_WRONLY [pid 1121] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1126] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1126] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1126] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1124 attached [pid 1124] set_robust_list(0x5555736886a0, 24 [pid 1126] <... exit_group resumed>) = ? [pid 1124] <... set_robust_list resumed>) = 0 [pid 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1125] set_robust_list(0x5555736886a0, 24 [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] <... set_robust_list resumed>) = 0 [pid 1121] <... openat resumed>) = 3 [pid 1124] <... prctl resumed>) = 0 [pid 1124] setpgid(0, 0) = 0 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] write(3, "p:myevent ./file0:0x1", 21 [pid 1124] <... openat resumed>) = 3 [pid 1124] write(3, "1000", 4) = 4 [pid 1124] close(3 [pid 1121] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1124] <... close resumed>) = 0 [pid 1121] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 1124] write(1, "executing program\n", 18) = 18 [pid 1124] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1124] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1121] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1121] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1126] +++ exited with 0 +++ [pid 1121] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1121] exit_group(0) = ? [pid 1124] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1124] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1124] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1124] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1124] exit_group(0 [pid 1121] +++ exited with 0 +++ [pid 1124] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1127 [pid 1124] +++ exited with 0 +++ [pid 1125] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1127 attached [pid 1127] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1128 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1125] <... write resumed>) = 4 [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1125] close(3ci2-android-5-10/strace-static-x86_64: Process 1128 attached [pid 1127] <... openat resumed>) = 3 executing program [pid 1125] <... close resumed>) = 0 [pid 1127] write(3, "1000", 4 [pid 1125] write(1, "executing program\n", 18 [pid 1127] <... write resumed>) = 4 [pid 1128] set_robust_list(0x5555736886a0, 24 [pid 1125] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1127] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program executing program executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1127] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1127] write(1, "executing program\n", 18) = 18 [pid 1127] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1127] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1127] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1127] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1129 [pid 1125] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1130 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1125] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1127] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1127] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1125] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1128] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1129 attached [pid 1127] exit_group(0) = ? [pid 1125] <... openat resumed>) = 3 [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] write(3, "p:myevent ./file0:0x1", 21 [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1125] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1129] set_robust_list(0x5555736886a0, 24 [pid 1125] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1128] <... prctl resumed>) = 0 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1127] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1130 attached [pid 1130] set_robust_list(0x5555736886a0, 24 [pid 1128] setpgid(0, 0 [pid 1125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1130] <... set_robust_list resumed>) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1125] <... exit_group resumed>) = ? [pid 1130] <... prctl resumed>) = 0 [pid 1130] setpgid(0, 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1129] setpgid(0, 0) = 0 [pid 1125] +++ exited with 0 +++ [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1129] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1129] write(3, "1000", 4) = 4 [pid 1129] close(3) = 0 [pid 1129] write(1, "executing program\n", 18 [pid 1128] <... setpgid resumed>) = 0 [pid 1129] <... write resumed>) = 18 [pid 1129] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1129] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1130] <... setpgid resumed>) = 0 [pid 1129] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1129] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1128] <... openat resumed>) = 3 [pid 1129] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1129] exit_group(0 [pid 1128] write(3, "1000", 4 [pid 1129] <... exit_group resumed>) = ? [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] <... write resumed>) = 4 [pid 1128] close(3) = 0 [pid 1129] +++ exited with 0 +++ [pid 1128] write(1, "executing program\n", 18 [pid 1130] <... openat resumed>) = 3 [pid 1128] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1128] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1128] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1130] write(3, "1000", 4) = 4 [pid 1128] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1128] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1130] close(3 [pid 1128] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1130] <... close resumed>) = 0 [pid 1128] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1128] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1130] write(1, "executing program\n", 18) = 18 [pid 1128] exit_group(0) = ? [pid 1130] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1128] +++ exited with 0 +++ [pid 1130] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1130] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1130] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1130] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1130] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1130] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1130] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1131 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1131 attached [pid 1131] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1132 [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1131] setpgid(0, 0) = 0 [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1133 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] <... openat resumed>) = 3 [pid 1131] write(3, "1000", 4) = 4 [pid 1131] close(3) = 0 [pid 1131] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1134 [pid 1131] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1131] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1131] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1130] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1131] <... openat resumed>) = 3 [pid 1131] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1131] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1131] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1134 attached [pid 1134] set_robust_list(0x5555736886a0, 24 [pid 1131] exit_group(0) = ? [pid 1134] <... set_robust_list resumed>) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1133 attached [pid 1133] set_robust_list(0x5555736886a0, 24) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] <... prctl resumed>) = 0 [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] setpgid(0, 0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1133] setpgid(0, 0) = 0 [pid 1134] <... setpgid resumed>) = 0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1133] write(3, "1000", 4) = 4 [pid 1133] close(3) = 0 [pid 1133] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 1132 attached [pid 1133] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1132] set_robust_list(0x5555736886a0, 24 [pid 1133] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 1132] <... set_robust_list resumed>) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 1133] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1134] <... openat resumed>) = 3 [pid 1132] <... prctl resumed>) = 0 [pid 1133] <... openat resumed>) = 3 [pid 1132] setpgid(0, 0) = 0 [pid 1134] write(3, "1000", 4 [pid 1133] write(3, "p:myevent ./file0:0x1", 21 [pid 1134] <... write resumed>) = 4 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] close(3 [pid 1132] <... openat resumed>) = 3 [pid 1134] <... close resumed>) = 0 [pid 1134] write(1, "executing program\n", 18 [pid 1132] write(3, "1000", 4) = 4 [pid 1134] <... write resumed>) = 18 [pid 1132] close(3) = 0 [pid 1132] write(1, "executing program\n", 18) = 18 [pid 1134] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1133] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1132] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1132] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1133] openat(AT_FDCWD, NULL, O_WRONLY [pid 1132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1133] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1133] exit_group(0 [pid 1134] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1132] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1134] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1133] <... exit_group resumed>) = ? [pid 1134] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1132] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1132] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1132] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1134] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1132] exit_group(0) = ? [pid 1134] <... openat resumed>) = 3 [pid 1132] +++ exited with 0 +++ [pid 1134] write(3, "p:myevent ./file0:0x1", 21 [pid 1133] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1134] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1134] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1135 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1134] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1135 attached [pid 1134] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1136 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1135] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1137 attached ci2-android-5-10/strace-static-x86_64: Process 1136 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1137 [pid 1137] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] set_robust_list(0x5555736886a0, 24 [pid 1135] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1136] setpgid(0, 0) = 0 executing program [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] <... openat resumed>) = 3 [pid 1136] write(3, "1000", 4) = 4 [pid 1136] close(3) = 0 [pid 1136] write(1, "executing program\n", 18) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1136] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1136] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1136] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1136] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1136] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1138 [pid 1136] exit_group(0) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1139 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1136] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1138 attached [pid 1138] set_robust_list(0x5555736886a0, 24) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1138] setpgid(0, 0) = 0 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1137] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... openat resumed>) = 3 [pid 1138] write(3, "1000", 4) = 4 [pid 1138] close(3) = 0 executing program [pid 1138] write(1, "executing program\n", 18) = 18 [pid 1138] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1138] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1139 attached [pid 1138] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1138] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1138] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1138] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1138] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1138] exit_group(0) = ? [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1135] <... prctl resumed>) = 0 [pid 1139] set_robust_list(0x5555736886a0, 24 [pid 1138] +++ exited with 0 +++ [pid 1137] setpgid(0, 0) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1135] setpgid(0, 0 [pid 1139] <... set_robust_list resumed>) = 0 [pid 1135] <... setpgid resumed>) = 0 [pid 1137] <... openat resumed>) = 3 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] write(3, "1000", 4 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1139] setpgid(0, 0) = 0 [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1139] write(3, "1000", 4) = 4 [pid 1139] close(3) = 0 executing program [pid 1139] write(1, "executing program\n", 18) = 18 [pid 1139] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1139] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1139] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1139] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1139] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1139] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1139] exit_group(0) = ? [pid 1135] <... openat resumed>) = 3 [pid 1137] <... write resumed>) = 4 [pid 1135] write(3, "1000", 4 [pid 1137] close(3 [pid 1139] +++ exited with 0 +++ [pid 1135] <... write resumed>) = 4 [pid 1135] close(3) = 0 executing program [pid 1135] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1135] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1135] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1137] write(1, "executing program\n", 18) = 18 [pid 1135] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1137] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1135] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1140 [pid 1137] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1137] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1135] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1135] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1137] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1137] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1135] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1141 executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1142 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1135] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1135] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1137] openat(AT_FDCWD, NULL, O_WRONLY [pid 1135] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1137] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1142 attached [pid 1135] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1140 attached [pid 1137] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1137] exit_group(0 [pid 1135] <... exit_group resumed>) = ? [pid 1142] set_robust_list(0x5555736886a0, 24 [pid 1135] +++ exited with 0 +++ [pid 1140] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1141 attached [pid 1142] <... set_robust_list resumed>) = 0 [pid 1140] <... set_robust_list resumed>) = 0 [pid 1137] +++ exited with 0 +++ [pid 1142] rt_sigprocmask(SIG_SETMASK, [] [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1142] <... prctl resumed>) = 0 [pid 1140] <... prctl resumed>) = 0 [pid 1142] setpgid(0, 0 [pid 1140] setpgid(0, 0 [pid 1142] <... setpgid resumed>) = 0 [pid 1140] <... setpgid resumed>) = 0 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] set_robust_list(0x5555736886a0, 24 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1142] <... openat resumed>) = 3 [pid 1140] write(3, "1000", 4) = 4 [pid 1140] close(3) = 0 [pid 1140] write(1, "executing program\n", 18 [pid 1142] write(3, "1000", 4 [pid 1140] <... write resumed>) = 18 executing program [pid 1140] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1142] <... write resumed>) = 4 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1140] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1142] close(3) = 0 [pid 1142] write(1, "executing program\n", 18) = 18 executing program [pid 1142] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1142] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1142] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1140] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1142] write(3, "p:myevent ./file0:0x1", 21 [pid 1141] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1142] openat(AT_FDCWD, NULL, O_WRONLY [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1141] <... prctl resumed>) = 0 [pid 1142] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1141] setpgid(0, 0 [pid 1142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1141] <... setpgid resumed>) = 0 [pid 1142] exit_group(0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1142] <... exit_group resumed>) = ? [pid 1141] <... openat resumed>) = 3 [pid 1141] write(3, "1000", 4 [pid 1140] <... openat resumed>) = 3 [pid 1141] <... write resumed>) = 4 [pid 1140] write(3, "p:myevent ./file0:0x1", 21 [pid 1142] +++ exited with 0 +++ [pid 1141] close(3 [pid 1140] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1141] <... close resumed>) = 0 [pid 1141] write(1, "executing program\n", 18 [pid 1140] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1141] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1140] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1141] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1141] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1140] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1141] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1141] <... openat resumed>) = 3 [pid 1141] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1141] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1141] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1140] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1141] exit_group(0 [pid 1140] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1141] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1140] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1141] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1144 attached ci2-android-5-10/strace-static-x86_64: Process 1143 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1144] set_robust_list(0x5555736886a0, 24 [pid 1143] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1143 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1144 [pid 1143] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1143] <... prctl resumed>) = 0 [pid 1143] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1143] <... setpgid resumed>) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1145 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3) = 0 [pid 1143] write(1, "executing program\n", 18) = 18 [pid 1143] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1143] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1143] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1147 executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1146 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] <... openat resumed>) = 3 [pid 1143] write(3, "p:myevent ./file0:0x1", 21 [pid 1144] <... set_robust_list resumed>) = 0 [pid 1143] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1147 attached [pid 1143] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1143] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1143] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1146 attached ci2-android-5-10/strace-static-x86_64: Process 1145 attached [pid 1147] set_robust_list(0x5555736886a0, 24 [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1147] <... set_robust_list resumed>) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1147] setpgid(0, 0) = 0 [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1147] write(3, "1000", 4) = 4 [pid 1147] close(3) = 0 [pid 1147] write(1, "executing program\n", 18) = 18 [pid 1147] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1147] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1147] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1147] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1147] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1147] exit_group(0) = ? [pid 1147] +++ exited with 0 +++ [pid 1146] set_robust_list(0x5555736886a0, 24 [pid 1145] set_robust_list(0x5555736886a0, 24 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1146] setpgid(0, 0) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1146] write(3, "1000", 4) = 4 [pid 1144] <... prctl resumed>) = 0 [pid 1146] close(3) = 0 [pid 1146] write(1, "executing program\n", 18) = 18 [pid 1146] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1145] <... set_robust_list resumed>) = 0 executing program [pid 1144] setpgid(0, 0 [pid 1146] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1146] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1144] <... setpgid resumed>) = 0 [pid 1146] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1146] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1146] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1146] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1146] exit_group(0) = ? [pid 1146] +++ exited with 0 +++ [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] <... openat resumed>) = 3 [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1144] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1145] <... prctl resumed>) = 0 [pid 1144] close(3 [pid 1145] setpgid(0, 0) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1145] write(3, "1000", 4) = 4 [pid 1144] <... close resumed>) = 0 [pid 1145] close(3) = 0 [pid 1145] write(1, "executing program\n", 18) = 18 executing program [pid 1145] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1145] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 1145] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1144] write(1, "executing program\n", 18 [pid 1145] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1144] <... write resumed>) = 18 [pid 1145] <... openat resumed>) = 3 [pid 1144] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1145] write(3, "p:myevent ./file0:0x1", 21 [pid 1144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1145] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1144] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1148 attached [pid 1145] openat(AT_FDCWD, NULL, O_WRONLY [pid 1144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1148 [pid 1145] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1144] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] exit_group(0 [pid 1144] <... openat resumed>) = 3 [pid 1145] <... exit_group resumed>) = ? [pid 1148] set_robust_list(0x5555736886a0, 24 [pid 1145] +++ exited with 0 +++ [pid 1144] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1144] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1148] <... set_robust_list resumed>) = 0 [pid 1144] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1144] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1144] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1144] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1148] write(1, "executing program\n", 18) = 18 [pid 1148] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1148] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1148] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1148] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1148] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1144] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1150 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1149 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1151 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1148] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1149 attached [pid 1148] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1150 attached [pid 1150] set_robust_list(0x5555736886a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1150] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1151 attached [pid 1149] set_robust_list(0x5555736886a0, 24 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] set_robust_list(0x5555736886a0, 24) = 0 [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1150] <... openat resumed>) = 3 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1150] write(3, "1000", 4) = 4 [pid 1151] <... prctl resumed>) = 0 [pid 1151] setpgid(0, 0 [pid 1150] close(3 [pid 1151] <... setpgid resumed>) = 0 [pid 1150] <... close resumed>) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1150] write(1, "executing program\n", 18) = 18 executing program [pid 1150] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1151] <... openat resumed>) = 3 [pid 1150] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1150] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1149] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3) = 0 executing program [pid 1151] write(1, "executing program\n", 18) = 18 [pid 1150] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1151] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1150] <... openat resumed>) = 3 [pid 1151] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1150] write(3, "p:myevent ./file0:0x1", 21 [pid 1151] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1150] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1150] openat(AT_FDCWD, NULL, O_WRONLY [pid 1151] <... openat resumed>) = 3 [pid 1150] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1151] write(3, "p:myevent ./file0:0x1", 21 [pid 1150] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1151] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1150] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1151] openat(AT_FDCWD, NULL, O_WRONLY [pid 1150] exit_group(0 [pid 1151] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1150] <... exit_group resumed>) = ? [pid 1151] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1150] +++ exited with 0 +++ [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1151] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1151] <... exit_group resumed>) = ? [pid 1151] +++ exited with 0 +++ [pid 1149] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1149] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1149] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1152 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1152 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1152] set_robust_list(0x5555736886a0, 24 [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1152] <... set_robust_list resumed>) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1152] setpgid(0, 0) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1152] write(3, "1000", 4) = 4 [pid 1152] close(3) = 0 [pid 1152] write(1, "executing program\n", 18) = 18 executing program [pid 1152] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1152] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1152] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1152] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1152] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1152] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1149] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1153 [pid 1152] exit_group(0) = ? [pid 1149] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1149] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] +++ exited with 0 +++ [pid 1149] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1153 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1149] <... close resumed>) = 0 [pid 1153] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1149] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1153] setpgid(0, 0) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1149] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1154 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1153] write(3, "1000", 4) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1155 [pid 1153] close(3 executing program [pid 1149] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] <... close resumed>) = 0 [pid 1149] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1153] write(1, "executing program\n", 18) = 18 [pid 1153] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1149] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1153] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1153] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1149] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1153] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 1153] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1153] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1153] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1153] exit_group(0) = ? [pid 1153] +++ exited with 0 +++ [pid 1149] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1149] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1154 attached [pid 1149] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1154] set_robust_list(0x5555736886a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1149] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1155 attached [pid 1154] <... prctl resumed>) = 0 [pid 1154] setpgid(0, 0) = 0 [pid 1155] set_robust_list(0x5555736886a0, 24 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] <... set_robust_list resumed>) = 0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1149] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1154] <... openat resumed>) = 3 [pid 1149] exit_group(0 [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] <... exit_group resumed>) = ? [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1154] write(3, "1000", 4 [pid 1155] setpgid(0, 0 [pid 1154] <... write resumed>) = 4 [pid 1155] <... setpgid resumed>) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1154] close(3 [pid 1149] +++ exited with 0 +++ [pid 1154] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1154] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1154] <... write resumed>) = 18 executing program [pid 1154] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1155] <... openat resumed>) = 3 [pid 1154] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1154] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1155] write(3, "1000", 4 [pid 1154] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1155] <... write resumed>) = 4 [pid 1154] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1155] close(3 [pid 1154] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1155] <... close resumed>) = 0 [pid 1154] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1155] write(1, "executing program\n", 18 [pid 1154] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1156 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1156 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] set_robust_list(0x5555736886a0, 24 [pid 1155] <... write resumed>) = 18 executing program [pid 1154] openat(AT_FDCWD, NULL, O_WRONLY [pid 1155] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1155] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1154] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1155] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1155] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1154] exit_group(0 [pid 1155] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1154] <... exit_group resumed>) = ? [pid 1155] <... openat resumed>) = 3 [pid 1154] +++ exited with 0 +++ [pid 1155] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1156] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1157 attached ci2-android-5-10/strace-static-x86_64: Process 1158 attached [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1157 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1158 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1157] set_robust_list(0x5555736886a0, 24 [pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1158] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1158] <... set_robust_list resumed>) = 0 [pid 1157] <... set_robust_list resumed>) = 0 [pid 1156] <... prctl resumed>) = 0 [pid 1155] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1156] setpgid(0, 0 [pid 1155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1156] <... setpgid resumed>) = 0 [pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1157] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1156] <... openat resumed>) = 3 [pid 1155] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1159 attached [pid 1156] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1159 [pid 1159] set_robust_list(0x5555736886a0, 24) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] rt_sigprocmask(SIG_SETMASK, [] [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1159] setpgid(0, 0) = 0 [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1156] close(3 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1159] <... openat resumed>) = 3 [pid 1156] <... close resumed>) = 0 [pid 1156] write(1, "executing program\n", 18 [pid 1159] write(3, "1000", 4 [pid 1156] <... write resumed>) = 18 [pid 1159] <... write resumed>) = 4 executing program executing program [pid 1156] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1159] close(3 [pid 1156] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1159] <... close resumed>) = 0 [pid 1156] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1159] write(1, "executing program\n", 18) = 18 [pid 1159] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1156] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1157] <... prctl resumed>) = 0 [pid 1156] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1157] setpgid(0, 0 [pid 1156] write(3, "p:myevent ./file0:0x1", 21 [pid 1159] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1156] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1157] <... setpgid resumed>) = 0 [pid 1156] openat(AT_FDCWD, NULL, O_WRONLY [pid 1159] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1159] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1156] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1157] <... openat resumed>) = 3 [pid 1156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1156] exit_group(0 [pid 1157] write(3, "1000", 4 [pid 1156] <... exit_group resumed>) = ? [pid 1159] <... openat resumed>) = 3 [pid 1159] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1157] <... write resumed>) = 4 [pid 1156] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1159] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] close(3 [pid 1159] exit_group(0 [pid 1157] <... close resumed>) = 0 [pid 1159] <... exit_group resumed>) = ? [pid 1159] +++ exited with 0 +++ [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1157] write(1, "executing program\n", 18 executing program [pid 1158] <... prctl resumed>) = 0 [pid 1157] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1157] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1158] setpgid(0, 0 [pid 1157] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1158] <... setpgid resumed>) = 0 [pid 1157] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1157] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1157] write(3, "p:myevent ./file0:0x1", 21 [pid 1158] <... openat resumed>) = 3 [pid 1157] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1158] write(3, "1000", 4 [pid 1157] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1158] <... write resumed>) = 4 [pid 1157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1158] close(3 [pid 1157] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1158] <... close resumed>) = 0 [pid 1157] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1160 [pid 1157] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x5555736886a0, 24 [pid 1158] <... write resumed>) = 18 executing program [pid 1160] <... set_robust_list resumed>) = 0 [pid 1158] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1160] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1160] setpgid(0, 0 [pid 1158] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1160] <... setpgid resumed>) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1160] <... openat resumed>) = 3 [pid 1158] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1160] write(3, "1000", 4) = 4 [pid 1160] close(3) = 0 [pid 1160] write(1, "executing program\n", 18) = 18 executing program [pid 1160] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 1158] <... openat resumed>) = 3 [pid 1160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1160] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1158] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1158] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1160] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1160] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1158] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1161 [pid 1160] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1158] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] write(3, "p:myevent ./file0:0x1", 21 [pid 1158] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1160] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1160] openat(AT_FDCWD, NULL, O_WRONLY [pid 1158] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1158] exit_group(0 [pid 1160] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1158] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1162 attached ci2-android-5-10/strace-static-x86_64: Process 1161 attached [pid 1160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1158] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1162 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] set_robust_list(0x5555736886a0, 24 [pid 1161] set_robust_list(0x5555736886a0, 24 [pid 1160] exit_group(0 [pid 1162] <... set_robust_list resumed>) = 0 [pid 1161] <... set_robust_list resumed>) = 0 [pid 1160] <... exit_group resumed>) = ? [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... prctl resumed>) = 0 [pid 1162] setpgid(0, 0 [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1162] <... setpgid resumed>) = 0 [pid 1161] <... prctl resumed>) = 0 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1161] setpgid(0, 0 [pid 1162] <... openat resumed>) = 3 [pid 1161] <... setpgid resumed>) = 0 [pid 1162] write(3, "1000", 4 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1162] <... write resumed>) = 4 [pid 1162] close(3 [pid 1161] <... openat resumed>) = 3 [pid 1162] <... close resumed>) = 0 [pid 1161] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 1162] write(1, "executing program\n", 18 [pid 1161] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1162] <... write resumed>) = 18 [pid 1161] close(3 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1163 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1163 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] set_robust_list(0x5555736886a0, 24 [pid 1161] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1162] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1164 attached [pid 1162] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1164] set_robust_list(0x5555736886a0, 24) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [] [pid 1163] <... set_robust_list resumed>) = 0 [pid 1162] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1161] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1164 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1162] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1161] <... write resumed>) = 18 [pid 1164] <... prctl resumed>) = 0 [pid 1164] setpgid(0, 0) = 0 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1164] write(3, "1000", 4) = 4 [pid 1164] close(3 [pid 1162] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1165 [pid 1164] <... close resumed>) = 0 [pid 1164] write(1, "executing program\n", 18 [pid 1162] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1164] <... write resumed>) = 18 executing program [pid 1164] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1162] openat(AT_FDCWD, NULL, O_WRONLY [pid 1161] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1164] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1164] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1164] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1161] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1162] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1161] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1164] openat(AT_FDCWD, NULL, O_WRONLY [pid 1162] exit_group(0 [pid 1164] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1161] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1162] <... exit_group resumed>) = ? [pid 1164] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1164] exit_group(0) = ? [pid 1164] +++ exited with 0 +++ [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] +++ exited with 0 +++ [pid 1161] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1161] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1165 attached [pid 1161] write(3, "p:myevent ./file0:0x1", 21 [pid 1165] set_robust_list(0x5555736886a0, 24) = 0 [pid 1165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1161] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1165] setpgid(0, 0) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] openat(AT_FDCWD, NULL, O_WRONLY [pid 1165] <... openat resumed>) = 3 [pid 1161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1165] write(3, "1000", 4) = 4 [pid 1165] close(3) = 0 [pid 1161] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1163] <... prctl resumed>) = 0 executing program [pid 1165] write(1, "executing program\n", 18) = 18 [pid 1165] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1165] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1163] setpgid(0, 0 [pid 1161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1165] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1161] exit_group(0 [pid 1165] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1161] <... exit_group resumed>) = ? [pid 1165] <... openat resumed>) = 3 [pid 1165] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1165] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1165] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1161] +++ exited with 0 +++ [pid 1165] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1165] +++ exited with 0 +++ [pid 1163] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1163] write(3, "1000", 4) = 4 [pid 1163] close(3) = 0 [pid 1163] write(1, "executing program\n", 18) = 18 executing program [pid 1163] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1163] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1163] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1163] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1163] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1163] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 1163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 1163] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1166 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1166 attached [pid 1163] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1167 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1166] set_robust_list(0x5555736886a0, 24 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1166] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1169 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1168 ci2-android-5-10/strace-static-x86_64: Process 1169 attached [pid 1166] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1167 attached [pid 1169] set_robust_list(0x5555736886a0, 24 [pid 1167] set_robust_list(0x5555736886a0, 24 [pid 1166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1167] <... set_robust_list resumed>) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1169] <... set_robust_list resumed>) = 0 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1166] <... prctl resumed>) = 0 [pid 1167] <... prctl resumed>) = 0 [pid 1167] setpgid(0, 0) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] setpgid(0, 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1167] <... openat resumed>) = 3 [pid 1166] <... setpgid resumed>) = 0 [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3) = 0 [pid 1167] write(1, "executing program\n", 18) = 18 executing program [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1167] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1167] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1167] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1169] <... prctl resumed>) = 0 [pid 1166] <... openat resumed>) = 3 [pid 1167] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1167] write(3, "p:myevent ./file0:0x1", 21 [pid 1169] setpgid(0, 0 [pid 1167] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1166] write(3, "1000", 4 [pid 1167] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1167] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 1166] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1169] <... setpgid resumed>) = 0 [pid 1166] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1170 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1170 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1167] exit_group(0) = ? [pid 1170] set_robust_list(0x5555736886a0, 24 [pid 1169] <... openat resumed>) = 3 [pid 1167] +++ exited with 0 +++ [pid 1166] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1168 attached ) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1168] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1166] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1168] <... set_robust_list resumed>) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1169] write(3, "1000", 4 [pid 1166] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1168] <... prctl resumed>) = 0 [pid 1166] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1169] <... write resumed>) = 4 [pid 1168] setpgid(0, 0) = 0 [pid 1166] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1169] close(3 [pid 1166] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1169] <... close resumed>) = 0 [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1166] <... openat resumed>) = 3 executing program executing program [pid 1170] <... set_robust_list resumed>) = 0 [pid 1169] write(1, "executing program\n", 18 [pid 1166] write(3, "p:myevent ./file0:0x1", 21 [pid 1168] <... openat resumed>) = 3 [pid 1168] write(3, "1000", 4) = 4 [pid 1168] close(3) = 0 [pid 1169] <... write resumed>) = 18 [pid 1166] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1168] write(1, "executing program\n", 18 [pid 1166] openat(AT_FDCWD, NULL, O_WRONLY [pid 1168] <... write resumed>) = 18 [pid 1169] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1166] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1169] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1169] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1168] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1166] exit_group(0 [pid 1168] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1166] <... exit_group resumed>) = ? [pid 1169] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1168] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1168] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1168] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1166] +++ exited with 0 +++ [pid 1168] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1169] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1168] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1169] <... openat resumed>) = 3 [pid 1168] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1169] write(3, "p:myevent ./file0:0x1", 21 [pid 1168] exit_group(0) = ? [pid 1169] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1170] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] openat(AT_FDCWD, NULL, O_WRONLY [pid 1168] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1169] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1171 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1169] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1169] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1171 attached [pid 1171] set_robust_list(0x5555736886a0, 24) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1172 [pid 1171] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1171] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] <... setpgid resumed>) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1169] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1171] write(3, "1000", 4) = 4 [pid 1171] close(3) = 0 executing program [pid 1171] write(1, "executing program\n", 18) = 18 [pid 1171] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1171] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1171] <... openat resumed>) = 3 [pid 1171] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1170] <... prctl resumed>) = 0 [pid 1171] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1170] setpgid(0, 0 [pid 1171] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1170] <... setpgid resumed>) = 0 [pid 1171] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1171] exit_group(0) = ? [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1171] +++ exited with 0 +++ [pid 1170] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1170] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1170] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x5555736886a0, 24) = 0 [pid 1172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1170] close(3 [pid 1172] <... prctl resumed>) = 0 [pid 1172] setpgid(0, 0) = 0 executing program [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] <... close resumed>) = 0 [pid 1172] <... openat resumed>) = 3 [pid 1170] write(1, "executing program\n", 18 [pid 1172] write(3, "1000", 4 [pid 1170] <... write resumed>) = 18 [pid 1172] <... write resumed>) = 4 [pid 1170] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1172] close(3 [pid 1170] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1172] <... close resumed>) = 0 [pid 1170] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1172] write(1, "executing program\n", 18) = 18 executing program [pid 1170] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1172] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1170] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1172] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1170] <... openat resumed>) = 3 [pid 1172] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1170] write(3, "p:myevent ./file0:0x1", 21 [pid 1172] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1170] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1172] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1170] openat(AT_FDCWD, NULL, O_WRONLY [pid 1172] <... openat resumed>) = 3 [pid 1170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1172] write(3, "p:myevent ./file0:0x1", 21 [pid 1170] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1172] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 1172] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1172] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1170] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] exit_group(0) = ? [pid 1172] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1173 [pid 1170] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x5555736886a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1173] setpgid(0, 0) = 0 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1173] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1174 ci2-android-5-10/strace-static-x86_64: Process 1174 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1173] close(3) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1175 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1175 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1176 attached [pid 1175] set_robust_list(0x5555736886a0, 24 [pid 1173] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1176 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] set_robust_list(0x5555736886a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1174] setpgid(0, 0) = 0 [pid 1173] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1173] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1174] write(3, "1000", 4) = 4 [pid 1174] close(3) = 0 executing program [pid 1174] write(1, "executing program\n", 18) = 18 [pid 1174] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1174] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1175] <... set_robust_list resumed>) = 0 [pid 1173] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 1173] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] <... openat resumed>) = 3 [pid 1173] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1176] set_robust_list(0x5555736886a0, 24 [pid 1175] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1177 [pid 1173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1173] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] exit_group(0) = ? [pid 1174] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1174] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1174] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1174] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1173] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] <... set_robust_list resumed>) = 0 [pid 1174] exit_group(0) = ? [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1175] setpgid(0, 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1177 attached [pid 1177] set_robust_list(0x5555736886a0, 24) = 0 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1177] setpgid(0, 0) = 0 [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1177] write(3, "1000", 4) = 4 [pid 1177] close(3) = 0 [pid 1177] write(1, "executing program\n", 18) = 18 executing program [pid 1177] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1177] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1177] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1177] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1178 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1177] openat(AT_FDCWD, NULL, O_WRONLY [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1177] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1177] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1177] exit_group(0) = ? [pid 1175] <... openat resumed>) = 3 [pid 1175] write(3, "1000", 4 [pid 1177] +++ exited with 0 +++ [pid 1175] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 1175] close(3) = 0 executing program [pid 1175] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1175] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1175] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] <... prctl resumed>) = 0 [pid 1175] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1176] setpgid(0, 0 [pid 1175] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1179 ci2-android-5-10/strace-static-x86_64: Process 1179 attached [pid 1175] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1179] set_robust_list(0x5555736886a0, 24 [pid 1175] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] <... openat resumed>) = 3 [pid 1179] <... set_robust_list resumed>) = 0 [pid 1175] write(3, "p:myevent ./file0:0x1", 21 [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1175] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1179] setpgid(0, 0) = 0 [pid 1176] <... openat resumed>) = 3 [pid 1175] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1176] write(3, "1000", 4 [pid 1175] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1176] <... write resumed>) = 4 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1175] exit_group(0 [pid 1176] close(3 [pid 1175] <... exit_group resumed>) = ? [pid 1179] <... openat resumed>) = 3 [pid 1179] write(3, "1000", 4) = 4 [pid 1179] close(3) = 0 [pid 1179] write(1, "executing program\n", 18) = 18 [pid 1179] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1175] +++ exited with 0 +++ [pid 1176] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1179] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1176] write(1, "executing program\n", 18 [pid 1179] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1179] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1179] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1179] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1179] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1179] exit_group(0) = ? [pid 1176] <... write resumed>) = 18 executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 1176] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1178 attached [pid 1176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] set_robust_list(0x5555736886a0, 24 [pid 1176] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1180 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1176] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1176] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1176] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1176] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1176] exit_group(0) = ? [pid 1176] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1178] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1180 attached [pid 1178] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] set_robust_list(0x5555736886a0, 24) = 0 [pid 1178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1178] setpgid(0, 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] <... setpgid resumed>) = 0 [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1178] <... openat resumed>) = 3 [pid 1180] <... prctl resumed>) = 0 [pid 1180] setpgid(0, 0 [pid 1178] write(3, "1000", 4 [pid 1180] <... setpgid resumed>) = 0 [pid 1178] <... write resumed>) = 4 [pid 1178] close(3) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] write(1, "executing program\n", 18) = 18 executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 1178] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1180] <... openat resumed>) = 3 [pid 1178] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1180] write(3, "1000", 4 [pid 1178] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1180] <... write resumed>) = 4 [pid 1178] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1181 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1178] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1182 attached ) = 3 [pid 1182] set_robust_list(0x5555736886a0, 24) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1178] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1182 [pid 1182] setpgid(0, 0) = 0 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1178] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1183 [pid 1178] openat(AT_FDCWD, NULL, O_WRONLY [pid 1182] <... openat resumed>) = 3 [pid 1178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1182] write(3, "1000", 4) = 4 [pid 1182] close(3 [pid 1178] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... close resumed>) = 0 executing program [pid 1182] write(1, "executing program\n", 18) = 18 [pid 1182] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1182] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1182] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1182] write(3, "p:myevent ./file0:0x1", 21 [pid 1178] exit_group(0 [pid 1180] close(3 [pid 1182] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1178] <... exit_group resumed>) = ? [pid 1180] <... close resumed>) = 0 [pid 1182] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1182] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1182] exit_group(0) = ? [pid 1182] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x5555736886a0, 24 [pid 1178] +++ exited with 0 +++ [pid 1180] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1180] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1183] <... set_robust_list resumed>) = 0 [pid 1180] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1183] setpgid(0, 0) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 [pid 1183] write(1, "executing program\n", 18) = 18 executing program [pid 1183] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1180] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1183] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1183] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1180] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1181 attached [pid 1180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1181] set_robust_list(0x5555736886a0, 24 [pid 1180] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1184 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] <... openat resumed>) = 3 [pid 1183] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1183] write(3, "p:myevent ./file0:0x1", 21 [pid 1180] write(3, "p:myevent ./file0:0x1", 21 [pid 1183] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1180] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1183] openat(AT_FDCWD, NULL, O_WRONLY [pid 1180] openat(AT_FDCWD, NULL, O_WRONLY [pid 1183] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1183] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1180] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1183] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1183] exit_group(0 [pid 1180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1183] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1184 attached [pid 1183] +++ exited with 0 +++ [pid 1181] <... set_robust_list resumed>) = 0 [pid 1180] exit_group(0 [pid 1184] set_robust_list(0x5555736886a0, 24 [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... exit_group resumed>) = ? [pid 1180] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1184] <... set_robust_list resumed>) = 0 [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] setpgid(0, 0) = 0 [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1181] <... openat resumed>) = 3 [pid 1184] <... prctl resumed>) = 0 [pid 1181] write(3, "1000", 4 [pid 1184] setpgid(0, 0 [pid 1181] <... write resumed>) = 4 [pid 1184] <... setpgid resumed>) = 0 [pid 1181] close(3) = 0 [pid 1181] write(1, "executing program\n", 18 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1181] <... write resumed>) = 18 [pid 1184] <... openat resumed>) = 3 [pid 1184] write(3, "1000", 4 [pid 1181] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1184] <... write resumed>) = 4 [pid 1184] close(3) = 0 [pid 1184] write(1, "executing program\n", 18) = 18 [pid 1184] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1184] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1181] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1184] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1184] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1181] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1184] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 1184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 1184] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1181] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 1184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1184] exit_group(0 [pid 1181] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1184] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1185 attached [pid 1184] +++ exited with 0 +++ [pid 1181] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1185 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1181] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1181] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1186 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1181] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1186 [pid 1186] set_robust_list(0x5555736886a0, 24) = 0 executing program executing program [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1186] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1187 [pid 1186] <... openat resumed>) = 3 [pid 1186] write(3, "1000", 4) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1186] close(3) = 0 executing program [pid 1186] write(1, "executing program\n", 18) = 18 [pid 1186] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1186] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1181] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1181] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1188 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1181] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1186] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1186] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1186] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1186] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1186] exit_group(0) = ? [pid 1186] +++ exited with 0 +++ [pid 1185] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x5555736886a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1187] setpgid(0, 0) = 0 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1187] write(3, "1000", 4) = 4 [pid 1187] close(3) = 0 [pid 1187] write(1, "executing program\n", 18) = 18 executing program [pid 1187] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1187] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1189 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1189 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] set_robust_list(0x5555736886a0, 24 [pid 1187] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1185] <... prctl resumed>) = 0 [pid 1187] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1187] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1188 attached [pid 1187] openat(AT_FDCWD, NULL, O_WRONLY [pid 1188] set_robust_list(0x5555736886a0, 24 [pid 1187] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1187] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1188] <... set_robust_list resumed>) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1187] exit_group(0 [pid 1189] <... set_robust_list resumed>) = 0 [pid 1185] setpgid(0, 0 [pid 1188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1187] <... exit_group resumed>) = ? [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] +++ exited with 0 +++ [pid 1185] <... setpgid resumed>) = 0 [pid 1188] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1188] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1188] <... setpgid resumed>) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1188] write(3, "1000", 4 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] <... write resumed>) = 4 [pid 1188] close(3) = 0 [pid 1188] write(1, "executing program\n", 18) = 18 [pid 1188] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1185] <... openat resumed>) = 3 [pid 1188] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] write(3, "1000", 4 [pid 1188] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1188] write(3, "p:myevent ./file0:0x1", 21 [pid 1185] <... write resumed>) = 4 [pid 1188] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1188] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1188] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1188] exit_group(0) = ? [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1188] +++ exited with 0 +++ [pid 1185] close(3) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] <... prctl resumed>) = 0 [pid 1185] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1185] <... write resumed>) = 18 [pid 1189] setpgid(0, 0 executing program [pid 1185] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1189] <... setpgid resumed>) = 0 [pid 1185] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1185] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1185] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1185] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1185] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1190 [pid 302] <... restart_syscall resumed>) = 0 [pid 1185] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1191 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1185] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1190 attached [pid 1185] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1190] set_robust_list(0x5555736886a0, 24) = 0 [pid 1190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1190] setpgid(0, 0 [pid 1185] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1192 [pid 1190] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1185] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... openat resumed>) = 3 [pid 1185] <... exit_group resumed>) = ? [pid 1190] write(3, "1000", 4) = 4 [pid 1190] close(3) = 0 [pid 1190] write(1, "executing program\n", 18) = 18 [pid 1190] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1190] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1185] +++ exited with 0 +++ executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1190] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1190] write(3, "p:myevent ./file0:0x1", 21 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1190] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1190] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1190] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1190] exit_group(0) = ? [pid 1189] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1191 attached [pid 1189] write(3, "1000", 4 [pid 1191] set_robust_list(0x5555736886a0, 24) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1189] <... write resumed>) = 4 [pid 1191] <... prctl resumed>) = 0 [pid 1191] setpgid(0, 0) = 0 [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1189] close(3 [pid 1190] +++ exited with 0 +++ [pid 1191] write(3, "1000", 4 [pid 1189] <... close resumed>) = 0 [pid 1191] <... write resumed>) = 4 [pid 1189] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1191] close(3 [pid 1189] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1191] <... close resumed>) = 0 executing program [pid 1189] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1191] write(1, "executing program\n", 18) = 18 executing program [pid 1191] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1191] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1189] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1191] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1189] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1191] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1191] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1191] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1191] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1189] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1191] exit_group(0) = ? [pid 1191] +++ exited with 0 +++ [pid 1189] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1189] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1193 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x5555736886a0, 24) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 [pid 1192] write(1, "executing program\n", 18) = 18 [pid 1192] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1192] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1192] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1189] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1192] <... openat resumed>) = 3 [pid 1192] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1189] openat(AT_FDCWD, NULL, O_WRONLY [pid 1192] openat(AT_FDCWD, NULL, O_WRONLY [pid 1189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1189] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1192] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1192] exit_group(0 [pid 1189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1192] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1193 attached [pid 1192] +++ exited with 0 +++ [pid 1189] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1189] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x5555736886a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1194 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1195 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1194] setpgid(0, 0) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1196 [pid 1194] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] <... write resumed>) = 4 [pid 1194] close(3) = 0 [pid 1194] write(1, "executing program\n", 18) = 18 executing program [pid 1194] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1194] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 1193] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1196 attached [pid 1193] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1197 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1194] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1194] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1194] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1194] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1197 attached [pid 1196] set_robust_list(0x5555736886a0, 24 [pid 1194] +++ exited with 0 +++ [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1195 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1193] <... prctl resumed>) = 0 [pid 1195] set_robust_list(0x5555736886a0, 24) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] setpgid(0, 0 [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1195] setpgid(0, 0) = 0 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] write(3, "1000", 4) = 4 [pid 1195] close(3) = 0 [pid 1195] write(1, "executing program\n", 18) = 18 executing program [pid 1195] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1195] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1195] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1195] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1193] <... setpgid resumed>) = 0 [pid 1196] <... set_robust_list resumed>) = 0 [pid 1195] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1195] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1195] exit_group(0) = ? [pid 1197] set_robust_list(0x5555736886a0, 24 [pid 1196] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] +++ exited with 0 +++ [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1193] <... write resumed>) = 4 [pid 1196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1193] close(3 [pid 1196] <... prctl resumed>) = 0 [pid 1193] <... close resumed>) = 0 [pid 1193] write(1, "executing program\n", 18 [pid 1196] setpgid(0, 0 [pid 1193] <... write resumed>) = 18 [pid 1196] <... setpgid resumed>) = 0 executing program [pid 1193] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1193] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1196] <... openat resumed>) = 3 [pid 1193] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1196] write(3, "1000", 4 [pid 1193] <... openat resumed>) = 3 [pid 1193] write(3, "p:myevent ./file0:0x1", 21 [pid 1196] <... write resumed>) = 4 [pid 1193] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1196] close(3 [pid 1193] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1196] <... close resumed>) = 0 [pid 1193] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1196] write(1, "executing program\n", 18 [pid 1193] exit_group(0 [pid 1196] <... write resumed>) = 18 [pid 1193] <... exit_group resumed>) = ? [pid 1193] +++ exited with 0 +++ executing program [pid 1196] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1196] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1197] <... set_robust_list resumed>) = 0 [pid 1196] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1197] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1196] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1196] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1198 [pid 1196] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1198 attached [pid 1197] <... prctl resumed>) = 0 [pid 1196] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1196] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x5555736886a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1199 [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] setpgid(0, 0 [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1196] exit_group(0 [pid 1197] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1199] <... prctl resumed>) = 0 [pid 1199] setpgid(0, 0) = 0 [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1196] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1199] write(3, "1000", 4 [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1199] <... write resumed>) = 4 [pid 1199] close(3) = 0 [pid 1199] write(1, "executing program\n", 18) = 18 [pid 1199] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1199] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1196] +++ exited with 0 +++ [pid 1199] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1197] <... openat resumed>) = 3 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1199] write(3, "p:myevent ./file0:0x1", 21 [pid 1197] write(3, "1000", 4 [pid 1199] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1197] <... write resumed>) = 4 [pid 1199] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1197] close(3 [pid 1199] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1197] <... close resumed>) = 0 [pid 1199] exit_group(0) = ? executing program [pid 1199] +++ exited with 0 +++ [pid 1198] set_robust_list(0x5555736886a0, 24 [pid 1197] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1197] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1197] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1198] <... set_robust_list resumed>) = 0 [pid 1197] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1200 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1200 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1198] rt_sigprocmask(SIG_SETMASK, [] [pid 1197] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1197] write(3, "p:myevent ./file0:0x1", 21 [pid 1198] <... prctl resumed>) = 0 [pid 1197] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1200] set_robust_list(0x5555736886a0, 24 [pid 1197] openat(AT_FDCWD, NULL, O_WRONLY [pid 1198] setpgid(0, 0 [pid 1197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1200] <... set_robust_list resumed>) = 0 [pid 1198] <... setpgid resumed>) = 0 [pid 1197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1197] exit_group(0) = ? [pid 1198] <... openat resumed>) = 3 [pid 1197] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1198] write(3, "1000", 4) = 4 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] close(3) = 0 [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] write(1, "executing program\n", 18 [pid 1200] <... prctl resumed>) = 0 executing program [pid 1200] setpgid(0, 0 [pid 1198] <... write resumed>) = 18 [pid 1200] <... setpgid resumed>) = 0 [pid 1198] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1198] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1198] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1198] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1201 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1201 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1202 [pid 1201] set_robust_list(0x5555736886a0, 24) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1203 [pid 1198] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1201] <... prctl resumed>) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] write(1, "executing program\n", 18) = 18 [pid 1201] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1200] <... openat resumed>) = 3 [pid 1198] openat(AT_FDCWD, NULL, O_WRONLY [pid 1201] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1201] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1200] write(3, "1000", 4 executing program [pid 1201] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1201] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1201] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1201] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1201] exit_group(0) = ? [pid 1198] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1203 attached [pid 1200] <... write resumed>) = 4 [pid 1198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1200] close(3 [pid 1201] +++ exited with 0 +++ [pid 1198] exit_group(0 [pid 1200] <... close resumed>) = 0 [pid 1203] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1202 attached [pid 1202] set_robust_list(0x5555736886a0, 24) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1202] setpgid(0, 0) = 0 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1202] write(3, "1000", 4) = 4 [pid 1202] close(3) = 0 [pid 1202] write(1, "executing program\n", 18) = 18 executing program [pid 1202] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1202] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1202] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1202] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1202] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1202] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1202] exit_group(0) = ? [pid 1198] <... exit_group resumed>) = ? [pid 1200] write(1, "executing program\n", 18 [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] +++ exited with 0 +++ [pid 1198] +++ exited with 0 +++ [pid 1200] <... write resumed>) = 18 [pid 1203] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1200] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1203] setpgid(0, 0) = 0 [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1200] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1203] <... openat resumed>) = 3 [pid 1203] write(3, "1000", 4 [pid 1200] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1203] <... write resumed>) = 4 [pid 1203] close(3) = 0 [pid 1203] write(1, "executing program\n", 18) = 18 [pid 1203] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1203] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1200] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1203] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1203] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1203] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1203] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1203] exit_group(0) = ? [pid 1200] <... openat resumed>) = 3 [pid 1200] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 1200] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1203] +++ exited with 0 +++ [pid 1200] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1200] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1200] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1200] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1200] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1204 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1204 [pid 1204] set_robust_list(0x5555736886a0, 24 [pid 1200] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1204] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1205 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1205 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1205] set_robust_list(0x5555736886a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1205] setpgid(0, 0) = 0 [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1205] write(3, "1000", 4) = 4 [pid 1205] close(3) = 0 [pid 1205] write(1, "executing program\n", 18) = 18 [pid 1205] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1205] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1205] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1205] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1205] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1205] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1205] exit_group(0) = ? [pid 1205] +++ exited with 0 +++ [pid 1204] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1206 ci2-android-5-10/strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1207 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] <... set_robust_list resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1206] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1207 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] <... setpgid resumed>) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1204] setpgid(0, 0 [pid 1207] set_robust_list(0x5555736886a0, 24) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] <... openat resumed>) = 3 [pid 1207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1204] <... setpgid resumed>) = 0 [pid 1206] write(3, "1000", 4 [pid 1207] <... prctl resumed>) = 0 [pid 1204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] <... write resumed>) = 4 [pid 1207] setpgid(0, 0 [pid 1206] close(3 [pid 1207] <... setpgid resumed>) = 0 [pid 1206] <... close resumed>) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1206] write(1, "executing program\n", 18) = 18 executing program [pid 1206] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1207] <... openat resumed>) = 3 [pid 1206] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1206] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1207] write(3, "1000", 4) = 4 [pid 1204] <... openat resumed>) = 3 [pid 1207] close(3) = 0 [pid 1207] write(1, "executing program\n", 18 [pid 1206] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1207] <... write resumed>) = 18 [pid 1207] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1204] write(3, "1000", 4 executing program [pid 1206] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1207] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1206] openat(AT_FDCWD, NULL, O_WRONLY [pid 1207] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1207] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1204] <... write resumed>) = 4 [pid 1206] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1204] close(3 [pid 1206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1204] <... close resumed>) = 0 executing program [pid 1206] exit_group(0 [pid 1204] write(1, "executing program\n", 18 [pid 1207] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1206] <... exit_group resumed>) = ? [pid 1204] <... write resumed>) = 18 [pid 1207] write(3, "p:myevent ./file0:0x1", 21 [pid 1204] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1206] +++ exited with 0 +++ [pid 1204] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 1204] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1207] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1204] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1204] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1207] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1207] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1204] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1208 [pid 1204] write(3, "p:myevent ./file0:0x1", 21 [pid 1207] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1204] openat(AT_FDCWD, NULL, O_WRONLY [pid 1207] <... exit_group resumed>) = ? [pid 1204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1207] +++ exited with 0 +++ [pid 1204] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 1204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1208 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1204] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1204] <... exit_group resumed>) = ? [pid 1208] set_robust_list(0x5555736886a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1209 [pid 1208] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1208] <... setpgid resumed>) = 0 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1208] write(3, "1000", 4) = 4 [pid 1204] +++ exited with 0 +++ [pid 1208] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1208] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1208] write(1, "executing program\n", 18) = 18 [pid 1208] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1208] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program ci2-android-5-10/strace-static-x86_64: Process 1209 attached [pid 1209] set_robust_list(0x5555736886a0, 24 [pid 1208] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1209] <... set_robust_list resumed>) = 0 [pid 1208] <... openat resumed>) = 3 [pid 1208] write(3, "p:myevent ./file0:0x1", 21 [pid 1209] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1208] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1209] <... prctl resumed>) = 0 [pid 1208] exit_group(0 [pid 1209] setpgid(0, 0) = 0 [pid 1208] <... exit_group resumed>) = ? [pid 1208] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1209] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1209] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 1209] <... write resumed>) = 4 [pid 1209] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1209] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1209] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1209] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1210 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1211 [pid 1209] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1209] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x5555736886a0, 24 [pid 1209] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1210] <... set_robust_list resumed>) = 0 [pid 1210] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1211 attached [pid 1209] <... openat resumed>) = 3 [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1209] write(3, "p:myevent ./file0:0x1", 21 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1210] setpgid(0, 0) = 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1209] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1211] set_robust_list(0x5555736886a0, 24 [pid 1210] <... openat resumed>) = 3 [pid 1210] write(3, "1000", 4 [pid 1209] openat(AT_FDCWD, NULL, O_WRONLY [pid 1211] <... set_robust_list resumed>) = 0 [pid 1210] <... write resumed>) = 4 [pid 1209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1210] close(3 [pid 1209] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1210] <... close resumed>) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] exit_group(0 [pid 1210] write(1, "executing program\n", 18 [pid 1209] <... exit_group resumed>) = ? [pid 1210] <... write resumed>) = 18 [pid 1210] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1210] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1209] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1211] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1212 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1212 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] set_robust_list(0x5555736886a0, 24 [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1210] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1210] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1212] <... set_robust_list resumed>) = 0 [pid 1211] <... prctl resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1213 attached [pid 1212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1213 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1214 attached [pid 1213] set_robust_list(0x5555736886a0, 24 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1214 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] <... prctl resumed>) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1210] <... openat resumed>) = 3 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1210] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1210] openat(AT_FDCWD, NULL, O_WRONLY [pid 1212] setpgid(0, 0 [pid 1210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1211] <... openat resumed>) = 3 [pid 1210] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1212] <... setpgid resumed>) = 0 [pid 1210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1210] exit_group(0 [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1210] <... exit_group resumed>) = ? [pid 1211] write(3, "1000", 4 [pid 1214] set_robust_list(0x5555736886a0, 24 [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] <... set_robust_list resumed>) = 0 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] <... openat resumed>) = 3 [pid 1211] <... write resumed>) = 4 [pid 1210] +++ exited with 0 +++ [pid 1211] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1212] write(3, "1000", 4 [pid 1211] <... close resumed>) = 0 [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] <... write resumed>) = 4 [pid 1211] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program [pid 1212] close(3 [pid 1211] <... write resumed>) = 18 [pid 1211] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1212] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1212] write(1, "executing program\n", 18 [pid 1211] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1212] <... write resumed>) = 18 [pid 1211] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1212] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1211] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1215 attached [pid 1212] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1211] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 1212] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1215] set_robust_list(0x5555736886a0, 24) = 0 [pid 1212] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1215] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1211] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1215 [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] <... openat resumed>) = 3 [pid 1211] write(3, "p:myevent ./file0:0x1", 21 [pid 1212] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1211] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] openat(AT_FDCWD, NULL, O_WRONLY [pid 1211] openat(AT_FDCWD, NULL, O_WRONLY [pid 1212] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1212] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1211] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1215] <... prctl resumed>) = 0 [pid 1212] exit_group(0 [pid 1215] setpgid(0, 0 [pid 1211] exit_group(0 [pid 1212] <... exit_group resumed>) = ? [pid 1215] <... setpgid resumed>) = 0 [pid 1211] <... exit_group resumed>) = ? [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1215] write(3, "1000", 4) = 4 [pid 1215] close(3) = 0 [pid 1212] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1215] write(1, "executing program\n", 18) = 18 [pid 1215] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1215] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1211] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1215] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1215] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] <... prctl resumed>) = 0 [pid 1215] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1213] setpgid(0, 0 [pid 1215] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1213] <... setpgid resumed>) = 0 [pid 1215] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] <... prctl resumed>) = 0 [pid 1213] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1216 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1216 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] set_robust_list(0x5555736886a0, 24 [pid 1215] exit_group(0 [pid 1214] setpgid(0, 0 [pid 1213] write(3, "1000", 4 [pid 1215] <... exit_group resumed>) = ? [pid 1216] <... set_robust_list resumed>) = 0 [pid 1215] +++ exited with 0 +++ [pid 1214] <... setpgid resumed>) = 0 [pid 1213] <... write resumed>) = 4 [pid 1213] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1213] <... close resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1213] write(1, "executing program\n", 18 [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... openat resumed>) = 3 [pid 1213] <... write resumed>) = 18 executing program [pid 1213] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1213] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1213] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1213] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1213] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1213] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1213] exit_group(0) = ? [pid 1213] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1214] write(3, "1000", 4 [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1214] <... write resumed>) = 4 [pid 1216] setpgid(0, 0 [pid 1214] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1216] <... setpgid resumed>) = 0 [pid 1214] write(1, "executing program\n", 18) = 18 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1217 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1217 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] set_robust_list(0x5555736886a0, 24 [pid 1216] <... openat resumed>) = 3 [pid 1214] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1216] write(3, "1000", 4 [pid 1214] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1217] <... set_robust_list resumed>) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] <... write resumed>) = 4 [pid 1214] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1214] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] <... close resumed>) = 0 [pid 1214] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1218 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1218 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] set_robust_list(0x5555736886a0, 24 [pid 1217] <... prctl resumed>) = 0 [pid 1216] write(1, "executing program\n", 18 executing program [pid 1214] write(3, "p:myevent ./file0:0x1", 21 [pid 1217] setpgid(0, 0 [pid 1216] <... write resumed>) = 18 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1214] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1217] <... setpgid resumed>) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [] [pid 1216] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1214] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1216] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1216] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1214] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1216] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1214] exit_group(0 [pid 1216] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1214] <... exit_group resumed>) = ? [pid 1217] <... openat resumed>) = 3 [pid 1214] +++ exited with 0 +++ [pid 1216] <... openat resumed>) = 3 [pid 1216] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1216] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1217] write(3, "1000", 4 [pid 1216] openat(AT_FDCWD, NULL, O_WRONLY [pid 1218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1217] <... write resumed>) = 4 [pid 1217] close(3 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 1217] <... close resumed>) = 0 [pid 1216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1217] write(1, "executing program\n", 18 [pid 1218] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] <... write resumed>) = 18 [pid 1216] exit_group(0 [pid 1218] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1217] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1216] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1219 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1219 attached [pid 1219] set_robust_list(0x5555736886a0, 24) = 0 [pid 1216] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1217] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1217] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1218] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1219] setpgid(0, 0) = 0 [pid 1217] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1220 [pid 1217] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1217] <... openat resumed>) = 3 [pid 1217] write(3, "p:myevent ./file0:0x1", 21 [pid 1219] <... openat resumed>) = 3 [pid 1219] write(3, "1000", 4 [pid 1217] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1219] <... write resumed>) = 4 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1217] openat(AT_FDCWD, NULL, O_WRONLY [pid 1219] close(3) = 0 [pid 1219] write(1, "executing program\n", 18) = 18 executing program [pid 1219] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1217] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1219] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1219] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1217] exit_group(0 [pid 1219] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1217] <... exit_group resumed>) = ? [pid 1219] <... openat resumed>) = 3 [pid 1219] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1219] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1217] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1219] exit_group(0) = ? [pid 1218] <... openat resumed>) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] write(1, "executing program\n", 18 [pid 1219] +++ exited with 0 +++ [pid 1218] <... write resumed>) = 18 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1220 attached [pid 1220] set_robust_list(0x5555736886a0, 24) = 0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1218] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1220] setpgid(0, 0) = 0 [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1220] <... openat resumed>) = 3 [pid 1218] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1220] write(3, "1000", 4) = 4 [pid 1220] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1218] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1218] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1221 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1221 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] <... close resumed>) = 0 [pid 1220] write(1, "executing program\n", 18) = 18 [pid 1220] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1218] <... openat resumed>) = 3 [pid 1220] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1220] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1218] write(3, "p:myevent ./file0:0x1", 21 [pid 1221] set_robust_list(0x5555736886a0, 24 [pid 1220] <... openat resumed>) = 3 [pid 1218] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1220] write(3, "p:myevent ./file0:0x1", 21 [pid 1218] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1218] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1220] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1218] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1220] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1218] exit_group(0 [pid 1220] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1218] <... exit_group resumed>) = ? [pid 1220] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1220] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1221] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1222 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1222 attached [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1222] set_robust_list(0x5555736886a0, 24) = 0 [pid 1221] setpgid(0, 0 [pid 1220] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1221] <... setpgid resumed>) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1223 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1223 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] set_robust_list(0x5555736886a0, 24 [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1221] write(3, "1000", 4 [pid 1223] <... set_robust_list resumed>) = 0 [pid 1222] <... prctl resumed>) = 0 [pid 1221] <... write resumed>) = 4 [pid 1222] setpgid(0, 0 [pid 1221] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1222] <... setpgid resumed>) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1221] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1224 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1224 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] <... openat resumed>) = 3 executing program [pid 1221] <... write resumed>) = 18 [pid 1222] write(3, "1000", 4 [pid 1221] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1221] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1222] <... write resumed>) = 4 [pid 1224] set_robust_list(0x5555736886a0, 24 [pid 1223] <... prctl resumed>) = 0 [pid 1222] close(3 [pid 1221] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1223] setpgid(0, 0 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1222] <... close resumed>) = 0 [pid 1222] write(1, "executing program\n", 18 [pid 1221] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1223] <... setpgid resumed>) = 0 [pid 1222] <... write resumed>) = 18 [pid 1221] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1224] rt_sigprocmask(SIG_SETMASK, [] [pid 1222] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1221] <... openat resumed>) = 3 [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1222] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1221] write(3, "p:myevent ./file0:0x1", 21 [pid 1222] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1221] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1223] <... openat resumed>) = 3 [pid 1222] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1221] openat(AT_FDCWD, NULL, O_WRONLY [pid 1223] write(3, "1000", 4 [pid 1222] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1221] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1222] <... openat resumed>) = 3 [pid 1221] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1223] <... write resumed>) = 4 [pid 1222] write(3, "p:myevent ./file0:0x1", 21 [pid 1221] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1223] close(3 [pid 1222] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1222] openat(AT_FDCWD, NULL, O_WRONLY [pid 1221] exit_group(0 [pid 1223] <... close resumed>) = 0 [pid 1222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1221] <... exit_group resumed>) = ? [pid 1222] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1224] setpgid(0, 0) = 0 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1221] +++ exited with 0 +++ [pid 1223] write(1, "executing program\n", 18 [pid 1222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1224] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1224] write(3, "1000", 4 [pid 1223] <... write resumed>) = 18 [pid 1222] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1224] <... write resumed>) = 4 [pid 1222] <... exit_group resumed>) = ? [pid 1223] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1224] close(3) = 0 [pid 1224] write(1, "executing program\n", 18) = 18 [pid 1224] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1224] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1223] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1222] +++ exited with 0 +++ [pid 1224] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1224] <... openat resumed>) = 3 executing program [pid 1223] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 1224] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1224] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1223] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1223] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1224] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1224] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1225 attached [pid 1224] +++ exited with 0 +++ [pid 1223] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1225 [pid 1223] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1223] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1223] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] set_robust_list(0x5555736886a0, 24 [pid 1223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1225] <... set_robust_list resumed>) = 0 [pid 1223] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1223] exit_group(0 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] <... exit_group resumed>) = ? [pid 1223] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1225] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1226 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1226 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] set_robust_list(0x5555736886a0, 24 [pid 1225] setpgid(0, 0 [pid 1226] <... set_robust_list resumed>) = 0 [pid 1225] <... setpgid resumed>) = 0 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 1225] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1227 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1227 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] <... write resumed>) = 4 [pid 1227] set_robust_list(0x5555736886a0, 24 [pid 1225] close(3 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1225] <... close resumed>) = 0 [pid 1226] <... prctl resumed>) = 0 executing program [pid 1225] write(1, "executing program\n", 18 [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] setpgid(0, 0 [pid 1225] <... write resumed>) = 18 [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] <... setpgid resumed>) = 0 [pid 1225] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1225] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] <... openat resumed>) = 3 [pid 1225] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1228 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1228 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1226] write(3, "1000", 4 [pid 1228] set_robust_list(0x5555736886a0, 24 [pid 1227] <... prctl resumed>) = 0 [pid 1225] <... openat resumed>) = 3 [pid 1226] <... write resumed>) = 4 [pid 1225] write(3, "p:myevent ./file0:0x1", 21 [pid 1227] setpgid(0, 0 [pid 1228] <... set_robust_list resumed>) = 0 [pid 1225] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1226] close(3 [pid 1227] <... setpgid resumed>) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] <... close resumed>) = 0 [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 1226] write(1, "executing program\n", 18 [pid 1225] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1226] <... write resumed>) = 18 [pid 1225] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1226] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1225] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1229 attached [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... openat resumed>) = 3 [pid 1226] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1225] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1229 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] set_robust_list(0x5555736886a0, 24 [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] write(3, "1000", 4 [pid 1226] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1225] <... exit_group resumed>) = ? [pid 1227] <... write resumed>) = 4 [pid 1226] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1225] +++ exited with 0 +++ [pid 1227] close(3 [pid 1226] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1229] <... set_robust_list resumed>) = 0 [pid 1228] <... prctl resumed>) = 0 [pid 1227] <... close resumed>) = 0 [pid 1226] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] write(1, "executing program\n", 18 [pid 1226] write(3, "p:myevent ./file0:0x1", 21 [pid 1228] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1227] <... write resumed>) = 18 [pid 1229] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] <... setpgid resumed>) = 0 [pid 1226] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1230 attached [pid 1227] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1226] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1230 [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1230] set_robust_list(0x5555736886a0, 24) = 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] <... openat resumed>) = 3 [pid 1227] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1226] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1228] write(3, "1000", 4 [pid 1230] <... prctl resumed>) = 0 [pid 1226] exit_group(0 [pid 1227] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1228] <... write resumed>) = 4 [pid 1226] <... exit_group resumed>) = ? [pid 1228] close(3 [pid 1227] <... openat resumed>) = 3 [pid 1230] setpgid(0, 0) = 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1226] +++ exited with 0 +++ [pid 1227] write(3, "p:myevent ./file0:0x1", 21 [pid 1228] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1230] write(3, "1000", 4) = 4 [pid 1230] close(3) = 0 [pid 1230] write(1, "executing program\n", 18) = 18 executing program [pid 1230] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1230] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1228] write(1, "executing program\n", 18 [pid 1227] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1230] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1228] <... write resumed>) = 18 [pid 1227] openat(AT_FDCWD, NULL, O_WRONLY [pid 1230] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1227] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1228] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1227] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1230] <... openat resumed>) = 3 [pid 1227] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1228] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1230] write(3, "p:myevent ./file0:0x1", 21 [pid 1228] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1227] exit_group(0) = ? [pid 1228] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1230] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1230] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1230] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1230] exit_group(0 [pid 1227] +++ exited with 0 +++ [pid 1228] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1230] <... exit_group resumed>) = ? [pid 1230] +++ exited with 0 +++ [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] <... openat resumed>) = 3 [pid 1228] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1229] <... prctl resumed>) = 0 [pid 1228] openat(AT_FDCWD, NULL, O_WRONLY [pid 1229] setpgid(0, 0 [pid 1228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1229] <... setpgid resumed>) = 0 [pid 1228] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1228] exit_group(0) = ? [pid 1228] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1229] write(3, "1000", 4) = 4 [pid 1229] close(3) = 0 [pid 1229] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1231 ci2-android-5-10/strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1229] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1231] setpgid(0, 0) = 0 [pid 1229] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1229] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1229] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1232 attached [pid 1229] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1232 [pid 1229] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1231] <... openat resumed>) = 3 [pid 1231] write(3, "1000", 4) = 4 [pid 1231] close(3 [pid 1229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1233 [pid 1231] <... close resumed>) = 0 [pid 1229] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1231] <... write resumed>) = 18 [pid 1231] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1229] exit_group(0 [pid 1231] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1229] <... exit_group resumed>) = ? [pid 1231] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1231] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1229] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1234 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] <... openat resumed>) = 3 [pid 1231] write(3, "p:myevent ./file0:0x1", 21 [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1231] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1231] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1234 attached [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] exit_group(0) = ? [pid 1234] set_robust_list(0x5555736886a0, 24 [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1233 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1233] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1234] <... set_robust_list resumed>) = 0 [pid 1232] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1234] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1235 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1235 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1232] <... setpgid resumed>) = 0 [pid 1234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1233] setpgid(0, 0) = 0 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1233] <... openat resumed>) = 3 [pid 1233] write(3, "1000", 4 [pid 1232] <... openat resumed>) = 3 [pid 1233] <... write resumed>) = 4 [pid 1233] close(3) = 0 [pid 1233] write(1, "executing program\n", 18 [pid 1235] set_robust_list(0x5555736886a0, 24 [pid 1234] <... prctl resumed>) = 0 executing program [pid 1233] <... write resumed>) = 18 [pid 1232] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 1233] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1232] <... write resumed>) = 4 [pid 1233] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1232] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1233] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1233] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1232] write(1, "executing program\n", 18 executing program [pid 1233] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1232] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1236 [pid 1233] <... openat resumed>) = 3 [pid 1232] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] setpgid(0, 0 [pid 1232] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] <... setpgid resumed>) = 0 [pid 1232] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1233] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1232] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1232] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1233] openat(AT_FDCWD, NULL, O_WRONLY [pid 1232] <... openat resumed>) = 3 [pid 1233] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1233] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1234] <... openat resumed>) = 3 [pid 1233] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1232] write(3, "p:myevent ./file0:0x1", 21 [pid 1234] write(3, "1000", 4 [pid 1232] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1234] <... write resumed>) = 4 [pid 1233] exit_group(0 [pid 1232] openat(AT_FDCWD, NULL, O_WRONLY [pid 1235] <... set_robust_list resumed>) = 0 [pid 1234] close(3 [pid 1232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1232] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1234] <... close resumed>) = 0 [pid 1232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1233] <... exit_group resumed>) = ? [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] write(1, "executing program\n", 18 [pid 1233] +++ exited with 0 +++ [pid 1232] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1236 attached [pid 1236] set_robust_list(0x5555736886a0, 24) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1232] +++ exited with 0 +++ [pid 1234] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1236] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1234] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1234] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1236] <... setpgid resumed>) = 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1234] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1236] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1237 [pid 1236] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1236] <... write resumed>) = 4 [pid 1234] <... openat resumed>) = 3 [pid 1236] close(3) = 0 [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] write(3, "p:myevent ./file0:0x1", 21 [pid 1236] write(1, "executing program\n", 18) = 18 executing program [pid 1236] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1236] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1234] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1236] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1236] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1234] openat(AT_FDCWD, NULL, O_WRONLY [pid 1236] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1236] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1234] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1236] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1234] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1236] exit_group(0 [pid 1234] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1234] exit_group(0 [pid 1236] <... exit_group resumed>) = ? [pid 1234] <... exit_group resumed>) = ? [pid 1236] +++ exited with 0 +++ [pid 1234] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1235] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x5555736886a0, 24) = 0 [pid 1235] setpgid(0, 0) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1237] setpgid(0, 0) = 0 [pid 1235] <... openat resumed>) = 3 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1235] write(3, "1000", 4 [pid 1237] <... openat resumed>) = 3 [pid 1235] <... write resumed>) = 4 [pid 1237] write(3, "1000", 4 [pid 1235] close(3 [pid 1237] <... write resumed>) = 4 [pid 1237] close(3) = 0 [pid 1237] write(1, "executing program\n", 18 [pid 1235] <... close resumed>) = 0 [pid 1237] <... write resumed>) = 18 executing program [pid 1237] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1235] write(1, "executing program\n", 18 [pid 1237] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1237] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1235] <... write resumed>) = 18 [pid 1237] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1237] write(3, "p:myevent ./file0:0x1", 21 [pid 1235] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1237] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1235] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1237] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1237] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1237] exit_group(0 [pid 1235] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1237] <... exit_group resumed>) = ? [pid 1237] +++ exited with 0 +++ [pid 1235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1235] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1235] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1235] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1238 [pid 1235] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1239 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1239 attached [pid 1235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1238 attached [pid 1235] exit_group(0) = ? [pid 1238] set_robust_list(0x5555736886a0, 24) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1238] setpgid(0, 0) = 0 [pid 1235] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1238] write(3, "1000", 4) = 4 [pid 1238] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1239] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1240 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1238] write(1, "executing program\n", 18) = 18 executing program [pid 1238] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1238] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1238] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1240 attached [pid 1239] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1238] <... openat resumed>) = 3 [pid 1238] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1238] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1238] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1238] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1241 [pid 1238] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1238] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1241 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1242 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1241] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] <... set_robust_list resumed>) = 0 [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1241] setpgid(0, 0) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1239] <... prctl resumed>) = 0 [pid 1239] setpgid(0, 0 [pid 1240] <... set_robust_list resumed>) = 0 [pid 1241] <... openat resumed>) = 3 [pid 1241] write(3, "1000", 4) = 4 [pid 1241] close(3 [pid 1240] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] <... setpgid resumed>) = 0 [pid 1241] <... close resumed>) = 0 [pid 1241] write(1, "executing program\n", 18) = 18 executing program [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1241] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1241] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1239] <... openat resumed>) = 3 [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1239] write(3, "1000", 4 [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1241] write(3, "p:myevent ./file0:0x1", 21 [pid 1239] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1242 attached [pid 1240] <... prctl resumed>) = 0 [pid 1239] close(3 [pid 1241] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1241] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1241] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 1242] set_robust_list(0x5555736886a0, 24 [pid 1240] setpgid(0, 0 [pid 1239] <... close resumed>) = 0 [pid 1241] exit_group(0) = ? [pid 1239] write(1, "executing program\n", 18 [pid 1240] <... setpgid resumed>) = 0 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1239] <... write resumed>) = 18 [pid 1239] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1239] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1239] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1239] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1239] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1241] +++ exited with 0 +++ [pid 1239] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1239] exit_group(0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1239] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1243 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1244 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1243 attached ci2-android-5-10/strace-static-x86_64: Process 1244 attached [pid 1239] +++ exited with 0 +++ [pid 1240] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1240] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1240] close(3 [pid 1243] set_robust_list(0x5555736886a0, 24 [pid 1240] <... close resumed>) = 0 [pid 1243] <... set_robust_list resumed>) = 0 [pid 1240] write(1, "executing program\n", 18 [pid 1243] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] <... write resumed>) = 18 [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1243] <... prctl resumed>) = 0 [pid 1240] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1244] set_robust_list(0x5555736886a0, 24 [pid 1242] <... prctl resumed>) = 0 [pid 1240] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] setpgid(0, 0 [pid 1242] setpgid(0, 0) = 0 [pid 1240] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1240] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] <... setpgid resumed>) = 0 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1240] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1244] <... prctl resumed>) = 0 [pid 1243] <... openat resumed>) = 3 [pid 1242] <... openat resumed>) = 3 [pid 1240] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1244] setpgid(0, 0 [pid 1243] write(3, "1000", 4 [pid 1242] write(3, "1000", 4 [pid 1240] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1245 attached [pid 1240] exit_group(0 [pid 1244] <... setpgid resumed>) = 0 [pid 1243] <... write resumed>) = 4 [pid 1242] <... write resumed>) = 4 [pid 1240] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1245 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] set_robust_list(0x5555736886a0, 24) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] close(3 [pid 1242] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1245] <... prctl resumed>) = 0 [pid 1245] setpgid(0, 0 [pid 1242] <... close resumed>) = 0 [pid 1243] <... close resumed>) = 0 [pid 1244] <... openat resumed>) = 3 [pid 1242] write(1, "executing program\n", 18 [pid 1245] <... setpgid resumed>) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] write(1, "executing program\n", 18 [pid 1242] <... write resumed>) = 18 executing program [pid 1244] write(3, "1000", 4 [pid 1245] <... openat resumed>) = 3 [pid 1242] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1244] <... write resumed>) = 4 [pid 1243] <... write resumed>) = 18 executing program [pid 1245] write(3, "1000", 4) = 4 [pid 1245] close(3) = 0 [pid 1243] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1244] close(3 [pid 1242] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1245] write(1, "executing program\n", 18) = 18 [pid 1245] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1243] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1242] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1244] <... close resumed>) = 0 [pid 1243] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1245] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1242] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1245] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1244] write(1, "executing program\n", 18 [pid 1243] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1242] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1245] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1245] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 1244] <... write resumed>) = 18 [pid 1243] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1242] <... openat resumed>) = 3 [pid 1244] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1243] <... openat resumed>) = 3 [pid 1244] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1242] write(3, "p:myevent ./file0:0x1", 21 [pid 1244] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1243] write(3, "p:myevent ./file0:0x1", 21 [pid 1242] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1245] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1244] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1243] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1242] openat(AT_FDCWD, NULL, O_WRONLY [pid 1244] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1243] openat(AT_FDCWD, NULL, O_WRONLY [pid 1242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1244] <... openat resumed>) = 3 [pid 1243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1242] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1244] write(3, "p:myevent ./file0:0x1", 21 [pid 1243] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1245] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1244] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1242] exit_group(0 [pid 1244] openat(AT_FDCWD, NULL, O_WRONLY [pid 1243] exit_group(0 [pid 1242] <... exit_group resumed>) = ? [pid 1244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1243] <... exit_group resumed>) = ? [pid 1245] exit_group(0) = ? [pid 1245] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 1244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] exit_group(0 [pid 1243] +++ exited with 0 +++ [pid 1244] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1244] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1246 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1247 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1248 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1249 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1249 attached [pid 1249] set_robust_list(0x5555736886a0, 24) = 0 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1249] setpgid(0, 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1250 [pid 1249] <... setpgid resumed>) = 0 [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] write(3, "1000", 4) = 4 [pid 1249] close(3) = 0 [pid 1249] write(1, "executing program\n", 18) = 18 executing program [pid 1249] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1249] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1250 attached ) = -1 EBUSY (Device or resource busy) [pid 1249] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1249] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1249] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1249] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1249] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1248 attached [pid 1250] set_robust_list(0x5555736886a0, 24 [pid 1248] set_robust_list(0x5555736886a0, 24 [pid 1249] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1247 attached ci2-android-5-10/strace-static-x86_64: Process 1246 attached [pid 1250] <... set_robust_list resumed>) = 0 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1249] +++ exited with 0 +++ [pid 1247] set_robust_list(0x5555736886a0, 24 [pid 1250] rt_sigprocmask(SIG_SETMASK, [] [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] <... set_robust_list resumed>) = 0 [pid 1246] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1250] setpgid(0, 0) = 0 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1247] rt_sigprocmask(SIG_SETMASK, [] [pid 1250] write(3, "1000", 4) = 4 [pid 1250] close(3) = 0 [pid 1250] write(1, "executing program\n", 18) = 18 executing program [pid 1250] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1250] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1250] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1246] <... set_robust_list resumed>) = 0 [pid 1250] write(3, "p:myevent ./file0:0x1", 21 [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1250] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] openat(AT_FDCWD, NULL, O_WRONLY [pid 1247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1246] <... prctl resumed>) = 0 [pid 1250] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1246] setpgid(0, 0 [pid 1250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1246] <... setpgid resumed>) = 0 [pid 1250] exit_group(0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1250] <... exit_group resumed>) = ? [pid 1246] <... openat resumed>) = 3 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1246] write(3, "1000", 4 [pid 1250] +++ exited with 0 +++ [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1247] <... prctl resumed>) = 0 [pid 1246] <... write resumed>) = 4 [pid 1248] <... prctl resumed>) = 0 [pid 1247] setpgid(0, 0 [pid 1246] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] setpgid(0, 0 [pid 1247] <... setpgid resumed>) = 0 [pid 1246] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1248] <... setpgid resumed>) = 0 [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1246] write(1, "executing program\n", 18 executing program [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1247] <... openat resumed>) = 3 [pid 1246] <... write resumed>) = 18 [pid 1248] write(3, "1000", 4) = 4 [pid 1248] close(3) = 0 [pid 1248] write(1, "executing program\n", 18) = 18 [pid 1248] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1247] write(3, "1000", 4 [pid 1246] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1248] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1248] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1247] <... write resumed>) = 4 [pid 1246] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1247] close(3 [pid 1248] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1248] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1247] <... close resumed>) = 0 [pid 1246] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1248] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1248] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1248] exit_group(0 [pid 1247] write(1, "executing program\n", 18 [pid 1248] <... exit_group resumed>) = ? [pid 1247] <... write resumed>) = 18 executing program [pid 1246] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1248] +++ exited with 0 +++ [pid 1247] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1246] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1247] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1246] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1247] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1246] write(3, "p:myevent ./file0:0x1", 21 [pid 1247] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1246] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1246] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1247] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1246] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 1246] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1246] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1247] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1247] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1246] <... exit_group resumed>) = ? [pid 1246] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1251 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1252 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1251 [pid 1247] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1251] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] <... set_robust_list resumed>) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1253 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1251] <... setpgid resumed>) = 0 [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1247] exit_group(0 [pid 1251] <... openat resumed>) = 3 [pid 1247] <... exit_group resumed>) = ? [pid 1251] write(3, "1000", 4) = 4 [pid 1251] close(3) = 0 [pid 1251] write(1, "executing program\n", 18) = 18 [pid 1251] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1251] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1247] +++ exited with 0 +++ executing program [pid 1251] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1251] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1251] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1251] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1251] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1251] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1251] exit_group(0) = ? [pid 1251] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1253 attached ci2-android-5-10/strace-static-x86_64: Process 1252 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1252] set_robust_list(0x5555736886a0, 24 [pid 1253] set_robust_list(0x5555736886a0, 24) = 0 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] setpgid(0, 0 [pid 1252] <... prctl resumed>) = 0 [pid 1253] <... setpgid resumed>) = 0 [pid 1252] setpgid(0, 0 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1252] <... setpgid resumed>) = 0 [pid 1253] <... openat resumed>) = 3 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1253] write(3, "1000", 4 [pid 1252] write(3, "1000", 4 [pid 1253] <... write resumed>) = 4 [pid 1253] close(3 [pid 1252] <... write resumed>) = 4 [pid 1253] <... close resumed>) = 0 [pid 1253] write(1, "executing program\n", 18 [pid 1252] close(3) = 0 [pid 1253] <... write resumed>) = 18 executing program [pid 1253] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1252] write(1, "executing program\n", 18 [pid 1253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1252] <... write resumed>) = 18 [pid 1253] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1252] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1252] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1253] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1252] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1253] <... openat resumed>) = 3 [pid 1252] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 1253] write(3, "p:myevent ./file0:0x1", 21 [pid 1252] <... openat resumed>) = 3 [pid 1253] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1252] write(3, "p:myevent ./file0:0x1", 21 [pid 1253] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1252] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1253] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1252] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1254 attached , [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1254 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1254] set_robust_list(0x5555736886a0, 24 [pid 1253] exit_group(0 [pid 1252] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1255 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1255 attached [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] <... exit_group resumed>) = ? [pid 1252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1253] +++ exited with 0 +++ [pid 1255] set_robust_list(0x5555736886a0, 24 [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1256 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1256 attached [pid 1255] <... set_robust_list resumed>) = 0 [pid 1252] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1254] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 1254] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1254] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1257 attached [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1257 [pid 1257] set_robust_list(0x5555736886a0, 24) = 0 [pid 1257] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] set_robust_list(0x5555736886a0, 24 [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1254] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... prctl resumed>) = 0 [pid 1257] setpgid(0, 0) = 0 [pid 1254] <... write resumed>) = 4 [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1254] close(3 [pid 1257] <... openat resumed>) = 3 [pid 1255] <... prctl resumed>) = 0 [pid 1254] <... close resumed>) = 0 [pid 1257] write(3, "1000", 4 [pid 1256] <... set_robust_list resumed>) = 0 [pid 1255] setpgid(0, 0 [pid 1254] write(1, "executing program\n", 18 [pid 1257] <... write resumed>) = 4 executing program [pid 1255] <... setpgid resumed>) = 0 [pid 1254] <... write resumed>) = 18 [pid 1257] close(3) = 0 [pid 1254] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] write(1, "executing program\n", 18) = 18 executing program [pid 1257] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1255] <... openat resumed>) = 3 [pid 1254] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1255] write(3, "1000", 4 [pid 1254] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1257] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1254] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1255] <... write resumed>) = 4 [pid 1257] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1255] close(3 [pid 1254] <... openat resumed>) = 3 [pid 1257] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1254] write(3, "p:myevent ./file0:0x1", 21 [pid 1255] <... close resumed>) = 0 [pid 1254] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1257] <... openat resumed>) = 3 [pid 1255] write(1, "executing program\n", 18 executing program [pid 1254] openat(AT_FDCWD, NULL, O_WRONLY [pid 1255] <... write resumed>) = 18 [pid 1254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1257] write(3, "p:myevent ./file0:0x1", 21 [pid 1254] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1255] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1257] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1255] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1254] exit_group(0 [pid 1257] openat(AT_FDCWD, NULL, O_WRONLY [pid 1255] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1254] <... exit_group resumed>) = ? [pid 1257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1257] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1257] exit_group(0) = ? [pid 1257] +++ exited with 0 +++ [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1254] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1255] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1255] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1255] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1255] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 1255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1255] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1258 attached [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1258 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... exit_group resumed>) = ? [pid 1256] <... prctl resumed>) = 0 [pid 1258] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1258] <... set_robust_list resumed>) = 0 [pid 1256] setpgid(0, 0 [pid 1255] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1259 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1259 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1259] set_robust_list(0x5555736886a0, 24) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] <... openat resumed>) = 3 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1259] setpgid(0, 0) = 0 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program [pid 1256] write(3, "1000", 4 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] <... write resumed>) = 4 [pid 1259] <... openat resumed>) = 3 [pid 1259] write(3, "1000", 4) = 4 [pid 1256] close(3 [pid 1259] close(3) = 0 [pid 1256] <... close resumed>) = 0 [pid 1259] write(1, "executing program\n", 18 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1256] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 1259] <... write resumed>) = 18 [pid 1256] <... write resumed>) = 18 [pid 1259] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1256] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1259] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1256] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1259] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1256] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1259] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1259] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1259] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1256] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1260 [pid 1259] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] <... prctl resumed>) = 0 [pid 1256] <... openat resumed>) = 3 [pid 1259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1256] write(3, "p:myevent ./file0:0x1", 21 [pid 1259] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1256] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1259] exit_group(0 [pid 1258] setpgid(0, 0 [pid 1256] openat(AT_FDCWD, NULL, O_WRONLY [pid 1259] <... exit_group resumed>) = ? [pid 1256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1259] +++ exited with 0 +++ [pid 1258] <... setpgid resumed>) = 0 [pid 1256] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x5555736886a0, 24 [pid 1256] exit_group(0 [pid 1260] <... set_robust_list resumed>) = 0 [pid 1256] <... exit_group resumed>) = ? [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1260] setpgid(0, 0) = 0 [pid 1256] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1260] write(3, "1000", 4 [pid 1258] <... openat resumed>) = 3 [pid 1260] <... write resumed>) = 4 [pid 1260] close(3) = 0 [pid 1258] write(3, "1000", 4 [pid 1260] write(1, "executing program\n", 18) = 18 executing program [pid 1260] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1258] <... write resumed>) = 4 [pid 1260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1258] close(3 [pid 1260] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1258] <... close resumed>) = 0 [pid 1260] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1258] write(1, "executing program\n", 18 [pid 1260] <... openat resumed>) = 3 [pid 1258] <... write resumed>) = 18 executing program [pid 1260] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1260] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1258] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1260] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1258] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1260] exit_group(0 [pid 1258] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1260] <... exit_group resumed>) = ? [pid 1258] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 1258] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1258] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1258] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1261 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] openat(AT_FDCWD, NULL, O_WRONLY [pid 1260] +++ exited with 0 +++ [pid 1258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 1258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1258] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1258] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1262 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1262 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1261 attached [pid 1261] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1263 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1261] setpgid(0, 0) = 0 [pid 1258] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1262] set_robust_list(0x5555736886a0, 24) = 0 [pid 1261] <... openat resumed>) = 3 [pid 1262] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] write(3, "1000", 4) = 4 [pid 1261] close(3) = 0 executing program [pid 1261] write(1, "executing program\n", 18) = 18 [pid 1261] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1261] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1261] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 1261] <... openat resumed>) = 3 [pid 1261] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1261] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1261] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1261] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1264 [pid 1261] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1264 attached [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1264] set_robust_list(0x5555736886a0, 24 [pid 1262] <... prctl resumed>) = 0 [pid 1262] setpgid(0, 0 [pid 1264] <... set_robust_list resumed>) = 0 [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] <... setpgid resumed>) = 0 [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1263 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1263] set_robust_list(0x5555736886a0, 24) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1262] <... openat resumed>) = 3 [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1263] setpgid(0, 0) = 0 [pid 1262] write(3, "1000", 4 [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1262] <... write resumed>) = 4 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1264] <... prctl resumed>) = 0 [pid 1263] <... openat resumed>) = 3 [pid 1262] close(3 [pid 1263] write(3, "1000", 4) = 4 [pid 1263] close(3) = 0 executing program [pid 1263] write(1, "executing program\n", 18) = 18 [pid 1263] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1264] setpgid(0, 0 [pid 1262] <... close resumed>) = 0 [pid 1263] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1263] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1263] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1264] <... setpgid resumed>) = 0 [pid 1262] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 1262] <... write resumed>) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1262] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1262] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] <... openat resumed>) = 3 [pid 1262] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1265 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1265 [pid 1262] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1262] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1262] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1262] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1262] openat(AT_FDCWD, NULL, O_WRONLY [pid 1263] <... openat resumed>) = 3 [pid 1263] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1266 [pid 1263] openat(AT_FDCWD, NULL, O_WRONLY [pid 1262] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1263] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1262] exit_group(0) = ? [pid 1263] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1263] exit_group(0) = ? [pid 1262] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] write(3, "1000", 4 [pid 1265] set_robust_list(0x5555736886a0, 24 [pid 1263] +++ exited with 0 +++ [pid 1264] <... write resumed>) = 4 [pid 1265] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1266 attached [pid 1264] <... close resumed>) = 0 [pid 1266] set_robust_list(0x5555736886a0, 24 [pid 1264] write(1, "executing program\n", 18 [pid 1266] <... set_robust_list resumed>) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] <... write resumed>) = 18 executing program [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [] [pid 1264] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1266] setpgid(0, 0) = 0 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1266] <... openat resumed>) = 3 [pid 1264] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1266] write(3, "1000", 4) = 4 [pid 1266] close(3) = 0 [pid 1266] write(1, "executing program\n", 18) = 18 [pid 1266] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1264] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1266] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1266] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1266] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1266] write(3, "p:myevent ./file0:0x1", 21 [pid 1264] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1266] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1266] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1266] exit_group(0) = ? [pid 1264] <... openat resumed>) = 3 [pid 1265] <... prctl resumed>) = 0 [pid 1264] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1264] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1264] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1264] exit_group(0) = ? [pid 1266] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] +++ exited with 0 +++ [pid 1265] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1265] <... setpgid resumed>) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] write(3, "1000", 4) = 4 [pid 1265] close(3) = 0 [pid 1265] write(1, "executing program\n", 18) = 18 [pid 1265] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1265] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1265] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1265] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1265] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1265] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1265] exit_group(0) = ? [pid 1265] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1267 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1268 attached , child_tidptr=0x555573688690) = 1268 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1268] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1267 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1267] set_robust_list(0x5555736886a0, 24) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1267] setpgid(0, 0) = 0 [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1269 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1270 [pid 1267] <... openat resumed>) = 3 [pid 1267] write(3, "1000", 4) = 4 [pid 1267] close(3) = 0 [pid 1267] write(1, "executing program\n", 18) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1267] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1268] <... set_robust_list resumed>) = 0 [pid 1267] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 1267] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1267] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1267] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1267] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1270 attached [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1267] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1267] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] set_robust_list(0x5555736886a0, 24 [pid 1268] <... prctl resumed>) = 0 [pid 1267] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1271 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1269] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... set_robust_list resumed>) = 0 [pid 1268] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1269] setpgid(0, 0 [pid 1268] <... setpgid resumed>) = 0 [pid 1269] <... setpgid resumed>) = 0 [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1269] <... openat resumed>) = 3 [pid 1269] write(3, "1000", 4) = 4 [pid 1269] close(3 [pid 1268] <... openat resumed>) = 3 [pid 1269] <... close resumed>) = 0 [pid 1269] write(1, "executing program\n", 18) = 18 executing program [pid 1269] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1268] write(3, "1000", 4 [pid 1270] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1269] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1268] <... write resumed>) = 4 [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1269] write(3, "p:myevent ./file0:0x1", 21 [pid 1270] <... prctl resumed>) = 0 [pid 1268] close(3 [pid 1269] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1269] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1269] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1268] <... close resumed>) = 0 [pid 1270] setpgid(0, 0 [pid 1269] exit_group(0 [pid 1270] <... setpgid resumed>) = 0 [pid 1268] write(1, "executing program\n", 18 [pid 1269] <... exit_group resumed>) = ? executing program [pid 1268] <... write resumed>) = 18 [pid 1268] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1268] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1268] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1270] <... openat resumed>) = 3 [pid 1268] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1268] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1270] write(3, "1000", 4 [pid 1269] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1268] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1268] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1271 attached [pid 1271] set_robust_list(0x5555736886a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1272 [pid 1268] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1271] setpgid(0, 0) = 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1268] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1270] <... write resumed>) = 4 [pid 1271] write(3, "1000", 4) = 4 [pid 1271] close(3) = 0 executing program [pid 1268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1270] close(3 [pid 1271] write(1, "executing program\n", 18) = 18 [pid 1271] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1270] <... close resumed>) = 0 [pid 1268] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1270] write(1, "executing program\n", 18 [pid 1268] <... exit_group resumed>) = ? [pid 1271] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1271] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1271] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1271] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1271] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1273 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1271] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1271] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 1268] +++ exited with 0 +++ [pid 1270] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1271] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1273 attached [pid 1270] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1273] set_robust_list(0x5555736886a0, 24 [pid 1270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1270] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1273] <... set_robust_list resumed>) = 0 [pid 1270] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1270] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1271] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1270] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1272 attached [pid 1272] set_robust_list(0x5555736886a0, 24) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1272] setpgid(0, 0) = 0 [pid 1270] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 1270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1270] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1272] <... openat resumed>) = 3 [pid 1272] write(3, "1000", 4) = 4 [pid 1272] close(3) = 0 [pid 1272] write(1, "executing program\n", 18) = 18 [pid 1270] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1274 [pid 1272] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1272] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1272] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1272] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1272] write(3, "p:myevent ./file0:0x1", 21 [pid 1270] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1272] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1272] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1272] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1272] exit_group(0) = ? [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1273] setpgid(0, 0) = 0 [pid 1272] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1274 attached [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1274] set_robust_list(0x5555736886a0, 24) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] <... openat resumed>) = 3 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] write(3, "1000", 4 [pid 1274] <... prctl resumed>) = 0 [pid 1274] setpgid(0, 0) = 0 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1273] <... write resumed>) = 4 [pid 1274] write(3, "1000", 4) = 4 [pid 1274] close(3) = 0 executing program [pid 1274] write(1, "executing program\n", 18) = 18 [pid 1274] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1273] close(3 [pid 1274] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1273] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1273] write(1, "executing program\n", 18 executing program [pid 1274] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1273] <... write resumed>) = 18 [pid 1274] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1274] write(3, "p:myevent ./file0:0x1", 21 [pid 1273] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1275 [pid 1274] openat(AT_FDCWD, NULL, O_WRONLY [pid 1273] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1276 [pid 1274] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1273] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1273] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1274] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x5555736886a0, 24) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1277 [pid 1275] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] <... exit_group resumed>) = ? [pid 1273] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] openat(AT_FDCWD, NULL, O_WRONLY [pid 1275] setpgid(0, 0 [pid 1273] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1275] <... setpgid resumed>) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1275] write(3, "1000", 4 [pid 1274] +++ exited with 0 +++ [pid 1273] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1275] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1273] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] close(3) = 0 [pid 1273] exit_group(0 [pid 1275] write(1, "executing program\n", 18) = 18 executing program [pid 1275] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1273] <... exit_group resumed>) = ? [pid 1275] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1275] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1275] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1275] write(3, "p:myevent ./file0:0x1", 21 [pid 1273] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1275] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1275] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1275] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1276 attached [pid 1276] set_robust_list(0x5555736886a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1275] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1277 attached [pid 1277] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1278 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1278 attached [pid 1277] setpgid(0, 0 [pid 1276] <... prctl resumed>) = 0 [pid 1277] <... setpgid resumed>) = 0 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1276] setpgid(0, 0 [pid 1277] <... openat resumed>) = 3 [pid 1276] <... setpgid resumed>) = 0 [pid 1278] set_robust_list(0x5555736886a0, 24 [pid 1277] write(3, "1000", 4) = 4 [pid 1277] close(3) = 0 [pid 1277] write(1, "executing program\n", 18) = 18 [pid 1277] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1277] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1276] <... openat resumed>) = 3 [pid 1277] <... openat resumed>) = 3 [pid 1277] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1278] <... set_robust_list resumed>) = 0 [pid 1276] write(3, "1000", 4 [pid 1277] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1276] <... write resumed>) = 4 [pid 1277] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1278] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] close(3 [pid 1277] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1277] exit_group(0) = ? [pid 1276] <... close resumed>) = 0 [pid 1276] write(1, "executing program\n", 18 [pid 1278] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1276] <... write resumed>) = 18 [pid 1276] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1276] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1277] +++ exited with 0 +++ [pid 1276] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1276] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1278] <... prctl resumed>) = 0 [pid 1276] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1278] setpgid(0, 0) = 0 [pid 1276] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 1276] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1276] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1276] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1279 attached [pid 1278] <... openat resumed>) = 3 [pid 1276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1279 [pid 1276] exit_group(0 [pid 1278] write(3, "1000", 4 [pid 1276] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1278] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1278] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1280 attached [pid 1280] set_robust_list(0x5555736886a0, 24) = 0 [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1280 [pid 1278] <... close resumed>) = 0 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1280] setpgid(0, 0) = 0 [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1281 [pid 1278] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1278] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1278] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1280] <... openat resumed>) = 3 [pid 1278] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1280] write(3, "1000", 4 [pid 1278] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1280] <... write resumed>) = 4 [pid 1280] close(3) = 0 [pid 1280] write(1, "executing program\n", 18) = 18 executing program [pid 1279] set_robust_list(0x5555736886a0, 24 [pid 1278] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1280] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1280] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1278] <... openat resumed>) = 3 [pid 1278] write(3, "p:myevent ./file0:0x1", 21 [pid 1280] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1278] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1280] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1279] <... set_robust_list resumed>) = 0 [pid 1278] openat(AT_FDCWD, NULL, O_WRONLY [pid 1280] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1280] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1280] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1278] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1278] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1280] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1278] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1280] exit_group(0 [pid 1278] exit_group(0 [pid 1280] <... exit_group resumed>) = ? [pid 1278] <... exit_group resumed>) = ? [pid 1280] +++ exited with 0 +++ [pid 1278] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1281 attached [pid 1281] set_robust_list(0x5555736886a0, 24) = 0 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] <... prctl resumed>) = 0 [pid 1281] setpgid(0, 0) = 0 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1281] write(3, "1000", 4 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] <... write resumed>) = 4 [pid 1281] close(3) = 0 [pid 1281] write(1, "executing program\n", 18) = 18 executing program [pid 1281] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1279] <... prctl resumed>) = 0 [pid 1281] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1279] setpgid(0, 0) = 0 [pid 1281] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1281] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1281] <... openat resumed>) = 3 [pid 1281] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1281] openat(AT_FDCWD, NULL, O_WRONLY [pid 1279] <... openat resumed>) = 3 [pid 1281] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1281] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1281] exit_group(0 [pid 1279] write(3, "1000", 4 [pid 1281] <... exit_group resumed>) = ? [pid 1279] <... write resumed>) = 4 [pid 1279] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 1279] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1279] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1279] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1282 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1279] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1281] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1279] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1282 attached [pid 1279] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1282] set_robust_list(0x5555736886a0, 24) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1282] setpgid(0, 0) = 0 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] <... openat resumed>) = 3 [pid 1279] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1279] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1282] <... openat resumed>) = 3 [pid 1279] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1282] write(3, "1000", 4 [pid 1279] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 1279] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1279] <... exit_group resumed>) = ? [pid 1282] <... write resumed>) = 4 [pid 1282] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1282] <... close resumed>) = 0 [pid 1282] write(1, "executing program\n", 18) = 18 [pid 1282] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1282] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1282] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1282] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1283 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1284 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 1282] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1282] exit_group(0) = ? executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1285 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1284 attached ci2-android-5-10/strace-static-x86_64: Process 1285 attached [pid 1284] set_robust_list(0x5555736886a0, 24) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] set_robust_list(0x5555736886a0, 24 [pid 1282] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1283 attached [pid 1283] set_robust_list(0x5555736886a0, 24 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... prctl resumed>) = 0 [pid 1283] <... prctl resumed>) = 0 [pid 1283] setpgid(0, 0) = 0 [pid 1284] setpgid(0, 0 [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] <... setpgid resumed>) = 0 [pid 1283] <... openat resumed>) = 3 [pid 1285] <... prctl resumed>) = 0 [pid 1283] write(3, "1000", 4) = 4 [pid 1283] close(3) = 0 [pid 1285] setpgid(0, 0 [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1283] write(1, "executing program\n", 18) = 18 executing program [pid 1283] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1283] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1284] <... openat resumed>) = 3 [pid 1284] write(3, "1000", 4 [pid 1283] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1285] <... setpgid resumed>) = 0 [pid 1283] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1283] write(3, "p:myevent ./file0:0x1", 21 [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1284] <... write resumed>) = 4 [pid 1283] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1284] close(3 [pid 1283] openat(AT_FDCWD, NULL, O_WRONLY [pid 1285] <... openat resumed>) = 3 [pid 1284] <... close resumed>) = 0 [pid 1283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1283] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1283] exit_group(0) = ? [pid 1284] write(1, "executing program\n", 18 [pid 1285] write(3, "1000", 4 [pid 1284] <... write resumed>) = 18 executing program [pid 1285] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 1285] close(3 [pid 1284] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1284] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1285] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1284] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1285] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1286 [pid 1285] <... write resumed>) = 18 [pid 1284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1287 attached , NULL, 8) = 0 [pid 1284] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1285] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1284] <... openat resumed>) = 3 [pid 1285] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1287 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] set_robust_list(0x5555736886a0, 24 [pid 1285] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1284] write(3, "p:myevent ./file0:0x1", 21 [pid 1283] +++ exited with 0 +++ [pid 1284] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1285] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1284] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1284] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1285] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1284] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1286 attached [pid 1285] <... openat resumed>) = 3 [pid 1286] set_robust_list(0x5555736886a0, 24 [pid 1285] write(3, "p:myevent ./file0:0x1", 21 [pid 1284] exit_group(0 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1284] <... exit_group resumed>) = ? [pid 1285] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1286] setpgid(0, 0 [pid 1284] +++ exited with 0 +++ [pid 1285] openat(AT_FDCWD, NULL, O_WRONLY [pid 1286] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1285] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1285] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1286] <... openat resumed>) = 3 [pid 1286] write(3, "1000", 4) = 4 [pid 1286] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1285] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1288 [pid 1286] <... close resumed>) = 0 [pid 1286] write(1, "executing program\n", 18) = 18 [pid 1286] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1286] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1289 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1286] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1286] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1285] +++ exited with 0 +++ [pid 1286] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1286] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1286] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1287] <... set_robust_list resumed>) = 0 [pid 1286] exit_group(0 executing program [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 1286] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1289 attached [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1289] set_robust_list(0x5555736886a0, 24 [pid 1287] <... prctl resumed>) = 0 [pid 1287] setpgid(0, 0 [pid 1289] <... set_robust_list resumed>) = 0 [pid 1286] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1288 attached [pid 1288] set_robust_list(0x5555736886a0, 24 [pid 1287] <... setpgid resumed>) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] <... set_robust_list resumed>) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1288] setpgid(0, 0) = 0 [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] <... openat resumed>) = 3 [pid 1288] <... openat resumed>) = 3 [pid 1287] write(3, "1000", 4 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1288] write(3, "1000", 4) = 4 executing program [pid 1288] close(3) = 0 [pid 1288] write(1, "executing program\n", 18) = 18 [pid 1288] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1289] <... prctl resumed>) = 0 [pid 1287] <... write resumed>) = 4 [pid 1288] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1288] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1289] setpgid(0, 0 [pid 1287] close(3 [pid 1288] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1287] <... close resumed>) = 0 [pid 1288] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1288] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1287] write(1, "executing program\n", 18 [pid 1289] <... setpgid resumed>) = 0 [pid 1288] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1288] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] <... write resumed>) = 18 [pid 1288] exit_group(0) = ? [pid 1287] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1289] <... openat resumed>) = 3 [pid 1287] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1287] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1289] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1289] <... write resumed>) = 4 [pid 1287] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1289] close(3 [pid 1287] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1290 [pid 1287] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] write(3, "p:myevent ./file0:0x1", 21 [pid 1289] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] write(1, "executing program\n", 18 [pid 1287] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1287] openat(AT_FDCWD, NULL, O_WRONLY [pid 1289] <... write resumed>) = 18 [pid 1287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1287] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1289] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1287] exit_group(0 [pid 1289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1287] <... exit_group resumed>) = ? [pid 1288] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1290 attached [pid 1290] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1287] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1289] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1290] setpgid(0, 0) = 0 [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1290] <... openat resumed>) = 3 [pid 1289] write(3, "p:myevent ./file0:0x1", 21 [pid 1290] write(3, "1000", 4) = 4 [pid 1290] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1289] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1290] write(1, "executing program\n", 18) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1289] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1290] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1290] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1289] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1291 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1290] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1290] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1290] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1290] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1290] exit_group(0) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1292 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] <... exit_group resumed>) = ? [pid 1290] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1289] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1291 attached [pid 1291] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1292 attached ) = 0 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] set_robust_list(0x5555736886a0, 24 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1291] setpgid(0, 0) = 0 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1291] <... openat resumed>) = 3 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1291] write(3, "1000", 4) = 4 [pid 1291] close(3) = 0 [pid 1291] write(1, "executing program\n", 18) = 18 executing program [pid 1291] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1292] <... prctl resumed>) = 0 [pid 1291] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1291] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1292] setpgid(0, 0 [pid 1291] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1292] <... setpgid resumed>) = 0 [pid 1291] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1291] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1291] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1291] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1292] <... openat resumed>) = 3 [pid 1291] exit_group(0) = ? [pid 1292] write(3, "1000", 4) = 4 [pid 1292] close(3) = 0 [pid 1292] write(1, "executing program\n", 18 [pid 1291] +++ exited with 0 +++ executing program [pid 1292] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1292] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1293 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1293 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] set_robust_list(0x5555736886a0, 24) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1294 [pid 1292] <... openat resumed>) = 3 [pid 1293] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] <... setpgid resumed>) = 0 [pid 1292] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1292] openat(AT_FDCWD, NULL, O_WRONLY [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1292] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1293] <... openat resumed>) = 3 [pid 1293] write(3, "1000", 4) = 4 [pid 1293] close(3 [pid 1292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1293] <... close resumed>) = 0 [pid 1293] write(1, "executing program\n", 18) = 18 executing program [pid 1293] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1292] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1292] <... exit_group resumed>) = ? [pid 1293] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1294 attached [pid 1292] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1293] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1293] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1295 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... openat resumed>) = 3 [pid 1293] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1293] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1293] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1293] exit_group(0) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1297 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1296 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1295 attached ci2-android-5-10/strace-static-x86_64: Process 1297 attached [pid 1293] +++ exited with 0 +++ [pid 1297] set_robust_list(0x5555736886a0, 24 [pid 1295] set_robust_list(0x5555736886a0, 24 [pid 1294] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1296 attached [pid 1296] set_robust_list(0x5555736886a0, 24) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] <... set_robust_list resumed>) = 0 [pid 1295] <... set_robust_list resumed>) = 0 [pid 1294] <... set_robust_list resumed>) = 0 [pid 1296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1296] setpgid(0, 0) = 0 [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1296] write(3, "1000", 4) = 4 [pid 1296] close(3) = 0 [pid 1296] write(1, "executing program\n", 18) = 18 executing program [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1296] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1295] <... prctl resumed>) = 0 [pid 1296] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1295] setpgid(0, 0 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1296] <... openat resumed>) = 3 [pid 1296] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1297] <... prctl resumed>) = 0 [pid 1295] <... setpgid resumed>) = 0 [pid 1294] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1297] setpgid(0, 0 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1294] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1297] <... setpgid resumed>) = 0 [pid 1295] <... openat resumed>) = 3 [pid 1294] <... setpgid resumed>) = 0 [pid 1296] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1296] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1296] exit_group(0) = ? [pid 1295] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1298 [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1295] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] close(3) = 0 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1297] <... openat resumed>) = 3 [pid 1295] write(1, "executing program\n", 18 [pid 1294] <... openat resumed>) = 3 [pid 1297] write(3, "1000", 4 [pid 1295] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 1298 attached [pid 1297] <... write resumed>) = 4 [pid 1295] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1294] write(3, "1000", 4 [pid 1297] close(3 [pid 1296] +++ exited with 0 +++ [pid 1295] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1294] <... write resumed>) = 4 [pid 1297] <... close resumed>) = 0 [pid 1295] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1294] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1297] write(1, "executing program\n", 18 [pid 1295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1294] <... close resumed>) = 0 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1297] <... write resumed>) = 18 [pid 1295] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1294] write(1, "executing program\n", 18 [pid 1297] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1295] <... openat resumed>) = 3 executing program [pid 1294] <... write resumed>) = 18 [pid 1297] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1295] write(3, "p:myevent ./file0:0x1", 21 [pid 1294] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1297] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1295] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1294] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1297] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1298] set_robust_list(0x5555736886a0, 24 [pid 1295] openat(AT_FDCWD, NULL, O_WRONLY [pid 1294] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1295] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1297] <... openat resumed>) = 3 [pid 1295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1294] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] write(3, "p:myevent ./file0:0x1", 21 [pid 1295] exit_group(0 [pid 1294] <... openat resumed>) = 3 [pid 1295] <... exit_group resumed>) = ? [pid 1294] write(3, "p:myevent ./file0:0x1", 21 [pid 1297] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1297] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1297] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1295] +++ exited with 0 +++ [pid 1297] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1297] exit_group(0 [pid 1294] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1297] <... exit_group resumed>) = ? [pid 1294] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1294] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1294] exit_group(0) = ? [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] +++ exited with 0 +++ [pid 1298] <... prctl resumed>) = 0 [pid 1298] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1298] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1294] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] <... openat resumed>) = 3 executing program [pid 1298] write(3, "1000", 4) = 4 [pid 1298] close(3) = 0 [pid 1298] write(1, "executing program\n", 18) = 18 [pid 1298] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1298] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1298] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1298] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1298] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1298] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1298] exit_group(0) = ? [pid 1298] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1299 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1300 ci2-android-5-10/strace-static-x86_64: Process 1302 attached ci2-android-5-10/strace-static-x86_64: Process 1301 attached ci2-android-5-10/strace-static-x86_64: Process 1300 attached ci2-android-5-10/strace-static-x86_64: Process 1299 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1301 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1302 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1303 attached [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] set_robust_list(0x5555736886a0, 24 [pid 1300] set_robust_list(0x5555736886a0, 24 [pid 1299] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] set_robust_list(0x5555736886a0, 24 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1303 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1302] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] <... setpgid resumed>) = 0 [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] <... set_robust_list resumed>) = 0 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1303] <... prctl resumed>) = 0 [pid 1302] <... openat resumed>) = 3 [pid 1303] setpgid(0, 0 [pid 1302] write(3, "1000", 4 [pid 1303] <... setpgid resumed>) = 0 [pid 1302] <... write resumed>) = 4 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1302] close(3 [pid 1303] <... openat resumed>) = 3 [pid 1302] <... close resumed>) = 0 [pid 1303] write(3, "1000", 4 [pid 1302] write(1, "executing program\n", 18 [pid 1303] <... write resumed>) = 4 [pid 1302] <... write resumed>) = 18 [pid 1303] close(3 executing program [pid 1302] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1303] <... close resumed>) = 0 [pid 1302] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1303] write(1, "executing program\n", 18 executing program [pid 1302] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1303] <... write resumed>) = 18 [pid 1302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1303] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1302] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1303] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1302] <... openat resumed>) = 3 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1302] write(3, "p:myevent ./file0:0x1", 21 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1302] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1303] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1302] openat(AT_FDCWD, NULL, O_WRONLY [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1303] <... openat resumed>) = 3 [pid 1302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1299] <... prctl resumed>) = 0 [pid 1303] write(3, "p:myevent ./file0:0x1", 21 [pid 1302] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1299] setpgid(0, 0 [pid 1303] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1300] rt_sigprocmask(SIG_SETMASK, [] [pid 1299] <... setpgid resumed>) = 0 [pid 1303] openat(AT_FDCWD, NULL, O_WRONLY [pid 1302] exit_group(0 [pid 1303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1302] <... exit_group resumed>) = ? [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1303] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1302] +++ exited with 0 +++ [pid 1301] rt_sigprocmask(SIG_SETMASK, [] [pid 1303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1303] exit_group(0 [pid 1300] <... prctl resumed>) = 0 [pid 1299] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1303] <... exit_group resumed>) = ? [pid 1300] setpgid(0, 0 [pid 1299] <... write resumed>) = 4 [pid 1303] +++ exited with 0 +++ [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] <... setpgid resumed>) = 0 [pid 1299] close(3 executing program executing program executing program [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1299] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1301] <... prctl resumed>) = 0 [pid 1300] <... openat resumed>) = 3 [pid 1299] <... write resumed>) = 18 [pid 1301] setpgid(0, 0) = 0 [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1300] write(3, "1000", 4 [pid 1299] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1301] <... openat resumed>) = 3 [pid 1300] <... write resumed>) = 4 [pid 1299] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1301] write(3, "1000", 4 [pid 1299] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1300] close(3 [pid 1301] <... write resumed>) = 4 [pid 1301] close(3 [pid 1299] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1300] <... close resumed>) = 0 [pid 1299] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1301] <... close resumed>) = 0 [pid 1299] <... openat resumed>) = 3 [pid 1300] write(1, "executing program\n", 18 [pid 1299] write(3, "p:myevent ./file0:0x1", 21 [pid 1301] write(1, "executing program\n", 18 [pid 1300] <... write resumed>) = 18 [pid 1299] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1301] <... write resumed>) = 18 [pid 1299] openat(AT_FDCWD, NULL, O_WRONLY [pid 1301] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1300] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1300] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1299] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1301] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1300] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1299] exit_group(0 [pid 1301] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1299] <... exit_group resumed>) = ? [pid 1300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] <... openat resumed>) = 3 [pid 1301] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1301] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1301] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1299] +++ exited with 0 +++ [pid 1300] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1301] exit_group(0 [pid 1300] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1301] <... exit_group resumed>) = ? [pid 1300] write(3, "p:myevent ./file0:0x1", 21 [pid 1301] +++ exited with 0 +++ [pid 1300] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1300] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1300] exit_group(0) = ? [pid 1300] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1304 attached ci2-android-5-10/strace-static-x86_64: Process 1305 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] set_robust_list(0x5555736886a0, 24 [pid 1304] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1305 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] <... set_robust_list resumed>) = 0 [pid 1304] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1304 [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1306 [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1306 attached [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1304] <... setpgid resumed>) = 0 [pid 1306] set_robust_list(0x5555736886a0, 24) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1306] setpgid(0, 0 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1305] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1307 [pid 1306] <... setpgid resumed>) = 0 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] setpgid(0, 0 [pid 1304] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... openat resumed>) = 3 [pid 1305] <... setpgid resumed>) = 0 [pid 1304] <... write resumed>) = 4 [pid 1304] close(3 [pid 1306] write(3, "1000", 4 [pid 1304] <... close resumed>) = 0 [pid 1306] <... write resumed>) = 4 [pid 1304] write(1, "executing program\n", 18 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] <... write resumed>) = 18 [pid 1306] close(3 [pid 1304] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1306] <... close resumed>) = 0 [pid 1304] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 1306] write(1, "executing program\n", 18 [pid 1304] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1305] <... openat resumed>) = 3 [pid 1306] <... write resumed>) = 18 [pid 1306] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1305] write(3, "1000", 4 [pid 1304] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1306] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1305] <... write resumed>) = 4 [pid 1304] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1306] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1304] <... openat resumed>) = 3 [pid 1306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1304] write(3, "p:myevent ./file0:0x1", 21 [pid 1305] close(3 [pid 1306] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1305] <... close resumed>) = 0 [pid 1304] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1306] <... openat resumed>) = 3 executing program [pid 1305] write(1, "executing program\n", 18 [pid 1304] openat(AT_FDCWD, NULL, O_WRONLY [pid 1306] write(3, "p:myevent ./file0:0x1", 21 [pid 1304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1305] <... write resumed>) = 18 [pid 1306] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1304] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1306] openat(AT_FDCWD, NULL, O_WRONLY [pid 1304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1305] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1304] exit_group(0 [pid 1305] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1304] <... exit_group resumed>) = ? [pid 1306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1306] exit_group(0) = ? [pid 1306] +++ exited with 0 +++ [pid 1305] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1304] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1305] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1307] <... set_robust_list resumed>) = 0 [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1307] setpgid(0, 0) = 0 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1305] <... openat resumed>) = 3 [pid 1307] <... openat resumed>) = 3 [pid 1305] write(3, "p:myevent ./file0:0x1", 21 [pid 1307] write(3, "1000", 4) = 4 [pid 1307] close(3) = 0 [pid 1307] write(1, "executing program\n", 18) = 18 [pid 1307] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1307] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1307] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1307] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1307] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1307] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1307] exit_group(0) = ? [pid 1305] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 1305] openat(AT_FDCWD, NULL, O_WRONLY [pid 1307] +++ exited with 0 +++ [pid 1305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1308 [pid 1305] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1308 attached [pid 1308] set_robust_list(0x5555736886a0, 24) = 0 [pid 1308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1308] setpgid(0, 0) = 0 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1308] write(3, "1000", 4) = 4 [pid 1308] close(3) = 0 [pid 1308] write(1, "executing program\n", 18) = 18 executing program [pid 1308] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 1308] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1309 [pid 1308] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1308] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1309 attached [pid 1308] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1308] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1310 ci2-android-5-10/strace-static-x86_64: Process 1310 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] <... set_robust_list resumed>) = 0 [pid 1308] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1308] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1311 attached [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1311 [pid 1311] set_robust_list(0x5555736886a0, 24 [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1311] <... set_robust_list resumed>) = 0 [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1310] <... prctl resumed>) = 0 [pid 1309] set_robust_list(0x5555736886a0, 24 [pid 1310] setpgid(0, 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1312 ci2-android-5-10/strace-static-x86_64: Process 1312 attached [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] set_robust_list(0x5555736886a0, 24 [pid 1311] <... prctl resumed>) = 0 [pid 1312] <... set_robust_list resumed>) = 0 [pid 1311] setpgid(0, 0 [pid 1310] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] write(3, "1000", 4) = 4 [pid 1310] close(3 [pid 1309] <... set_robust_list resumed>) = 0 [pid 1310] <... close resumed>) = 0 [pid 1310] write(1, "executing program\n", 18 [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... setpgid resumed>) = 0 [pid 1310] <... write resumed>) = 18 [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1310] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1309] <... prctl resumed>) = 0 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1310] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1309] setpgid(0, 0) = 0 [pid 1310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] <... openat resumed>) = 3 executing program [pid 1310] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1311] write(3, "1000", 4 [pid 1310] <... openat resumed>) = 3 [pid 1309] <... openat resumed>) = 3 [pid 1310] write(3, "p:myevent ./file0:0x1", 21 [pid 1311] <... write resumed>) = 4 [pid 1309] write(3, "1000", 4 [pid 1311] close(3 [pid 1310] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1309] <... write resumed>) = 4 [pid 1309] close(3 [pid 1310] openat(AT_FDCWD, NULL, O_WRONLY [pid 1309] <... close resumed>) = 0 [pid 1311] <... close resumed>) = 0 [pid 1310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1310] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1311] write(1, "executing program\n", 18 [pid 1309] write(1, "executing program\n", 18 [pid 1310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1309] <... write resumed>) = 18 [pid 1311] <... write resumed>) = 18 [pid 1310] exit_group(0 [pid 1309] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1310] <... exit_group resumed>) = ? [pid 1311] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1309] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1309] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1309] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1310] +++ exited with 0 +++ [pid 1309] write(3, "p:myevent ./file0:0x1", 21 [pid 1311] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 1311] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1309] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1309] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1309] exit_group(0 [pid 1311] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1309] <... exit_group resumed>) = ? [pid 1312] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... openat resumed>) = 3 [pid 1309] +++ exited with 0 +++ [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1311] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1312] <... prctl resumed>) = 0 [pid 1312] setpgid(0, 0) = 0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] openat(AT_FDCWD, NULL, O_WRONLY [pid 1312] <... openat resumed>) = 3 [pid 1312] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 1311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1312] <... write resumed>) = 4 [pid 1312] close(3 [pid 1311] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1312] <... close resumed>) = 0 [pid 1311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] exit_group(0 [pid 1312] <... write resumed>) = 18 [pid 1312] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1312] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1311] <... exit_group resumed>) = ? [pid 1312] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1313 [pid 1312] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1312] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1312] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1311] +++ exited with 0 +++ executing program [pid 1312] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1312] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1313 attached [pid 1312] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1313] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 1313] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1313] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1314 [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1314 attached ) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1313] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] <... setpgid resumed>) = 0 [pid 1314] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] <... set_robust_list resumed>) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1315 attached [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 1313] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1315 [pid 1315] set_robust_list(0x5555736886a0, 24 [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1313] <... write resumed>) = 4 [pid 1315] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1316 attached [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... prctl resumed>) = 0 [pid 1313] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1316 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1317 attached [pid 1316] set_robust_list(0x5555736886a0, 24 [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] setpgid(0, 0 [pid 1313] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1317 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... setpgid resumed>) = 0 executing program [pid 1313] write(1, "executing program\n", 18 [pid 1317] set_robust_list(0x5555736886a0, 24 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1315] <... prctl resumed>) = 0 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1313] <... write resumed>) = 18 [pid 1315] setpgid(0, 0 [pid 1314] <... openat resumed>) = 3 [pid 1313] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1316] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] <... setpgid resumed>) = 0 [pid 1314] write(3, "1000", 4 [pid 1313] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1317] <... set_robust_list resumed>) = 0 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] <... write resumed>) = 4 [pid 1313] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1315] <... openat resumed>) = 3 [pid 1314] close(3 [pid 1313] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1314] <... close resumed>) = 0 [pid 1315] write(3, "1000", 4 [pid 1313] <... openat resumed>) = 3 [pid 1314] write(1, "executing program\n", 18 [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] <... write resumed>) = 4 executing program [pid 1314] <... write resumed>) = 18 [pid 1313] write(3, "p:myevent ./file0:0x1", 21 [pid 1315] close(3 [pid 1313] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1315] <... close resumed>) = 0 [pid 1314] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1316] <... prctl resumed>) = 0 [pid 1313] openat(AT_FDCWD, NULL, O_WRONLY [pid 1315] write(1, "executing program\n", 18 [pid 1316] setpgid(0, 0 executing program [pid 1314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1315] <... write resumed>) = 18 [pid 1316] <... setpgid resumed>) = 0 [pid 1314] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1313] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1315] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1314] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1316] <... openat resumed>) = 3 [pid 1315] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1313] exit_group(0 [pid 1314] <... openat resumed>) = 3 [pid 1315] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1313] <... exit_group resumed>) = ? [pid 1316] write(3, "1000", 4 [pid 1315] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1314] write(3, "p:myevent ./file0:0x1", 21 [pid 1313] +++ exited with 0 +++ [pid 1314] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1316] <... write resumed>) = 4 [pid 1315] <... openat resumed>) = 3 [pid 1314] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1315] write(3, "p:myevent ./file0:0x1", 21 [pid 1314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1316] close(3 [pid 1315] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1316] <... close resumed>) = 0 executing program [pid 1315] openat(AT_FDCWD, NULL, O_WRONLY [pid 1314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1314] exit_group(0 [pid 1316] write(1, "executing program\n", 18 [pid 1315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1314] <... exit_group resumed>) = ? [pid 1316] <... write resumed>) = 18 [pid 1315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1314] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1316] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1315] <... exit_group resumed>) = ? [pid 1315] +++ exited with 0 +++ [pid 1316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1316] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1317] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1316] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] <... prctl resumed>) = 0 [pid 1316] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1318 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1318 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] set_robust_list(0x5555736886a0, 24 [pid 1317] setpgid(0, 0 [pid 1316] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1318] <... set_robust_list resumed>) = 0 [pid 1317] <... setpgid resumed>) = 0 [pid 1316] openat(AT_FDCWD, NULL, O_WRONLY [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1316] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1317] <... openat resumed>) = 3 [pid 1318] setpgid(0, 0) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] write(3, "1000", 4 [pid 1316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1318] <... openat resumed>) = 3 [pid 1318] write(3, "1000", 4 [pid 1316] exit_group(0 [pid 1318] <... write resumed>) = 4 [pid 1318] close(3) = 0 [pid 1318] write(1, "executing program\n", 18) = 18 [pid 1318] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1318] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1317] <... write resumed>) = 4 [pid 1316] <... exit_group resumed>) = ? [pid 1318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1317] close(3 [pid 1316] +++ exited with 0 +++ [pid 1318] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1318] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1318] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1317] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1318] openat(AT_FDCWD, NULL, O_WRONLY [pid 1317] write(1, "executing program\n", 18 [pid 1318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1318] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1317] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1317] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1318] exit_group(0) = ? executing program executing program [pid 1318] +++ exited with 0 +++ [pid 1317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1319 ci2-android-5-10/strace-static-x86_64: Process 1319 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1319] set_robust_list(0x5555736886a0, 24) = 0 [pid 1317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1319] <... prctl resumed>) = 0 [pid 1319] setpgid(0, 0) = 0 [pid 1319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 1317] <... openat resumed>) = 3 [pid 1317] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1320 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1320 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] set_robust_list(0x5555736886a0, 24 [pid 1317] openat(AT_FDCWD, NULL, O_WRONLY [pid 1320] <... set_robust_list resumed>) = 0 [pid 1319] <... openat resumed>) = 3 [pid 1317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1319] write(3, "1000", 4 [pid 1317] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1319] <... write resumed>) = 4 [pid 1317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1319] close(3) = 0 [pid 1319] write(1, "executing program\n", 18) = 18 [pid 1319] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1317] exit_group(0 executing program [pid 1319] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1317] <... exit_group resumed>) = ? [pid 1319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1319] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1319] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1319] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1317] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1319] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1319] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1319] <... exit_group resumed>) = ? [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1319] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1321 attached [pid 1321] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1321 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1320] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1322 attached ci2-android-5-10/strace-static-x86_64: Process 1323 attached [pid 1320] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1323 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1322 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] <... set_robust_list resumed>) = 0 [pid 1322] set_robust_list(0x5555736886a0, 24 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] <... openat resumed>) = 3 [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1321] setpgid(0, 0) = 0 [pid 1323] set_robust_list(0x5555736886a0, 24 [pid 1322] <... set_robust_list resumed>) = 0 [pid 1320] write(3, "1000", 4 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1320] <... write resumed>) = 4 [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] close(3 [pid 1321] <... openat resumed>) = 3 [pid 1320] <... close resumed>) = 0 [pid 1321] write(3, "1000", 4 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1320] write(1, "executing program\n", 18 [pid 1321] <... write resumed>) = 4 [pid 1321] close(3) = 0 [pid 1320] <... write resumed>) = 18 [pid 1321] write(1, "executing program\n", 18 [pid 1320] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1321] <... write resumed>) = 18 [pid 1320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1321] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1321] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 1320] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1321] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1320] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1321] <... openat resumed>) = 3 [pid 1321] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1321] openat(AT_FDCWD, NULL, O_WRONLY [pid 1320] <... openat resumed>) = 3 executing program executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1324 [pid 1321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1321] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1320] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1320] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1320] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1321] exit_group(0) = ? [pid 1320] exit_group(0) = ? [pid 1320] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1321] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1324 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] set_robust_list(0x5555736886a0, 24) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1325 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1324] <... prctl resumed>) = 0 [pid 1322] setpgid(0, 0 [pid 1324] setpgid(0, 0 [pid 1322] <... setpgid resumed>) = 0 [pid 1324] <... setpgid resumed>) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1324] <... openat resumed>) = 3 [pid 1324] write(3, "1000", 4 [pid 1322] <... openat resumed>) = 3 [pid 1324] <... write resumed>) = 4 [pid 1324] close(3 [pid 1322] write(3, "1000", 4) = 4 [pid 1324] <... close resumed>) = 0 [pid 1324] write(1, "executing program\n", 18 [pid 1323] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] close(3 [pid 1324] <... write resumed>) = 18 executing program [pid 1324] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1322] <... close resumed>) = 0 [pid 1324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1324] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] write(1, "executing program\n", 18 [pid 1324] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1324] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1324] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 1322] <... write resumed>) = 18 [pid 1324] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1324] openat(AT_FDCWD, NULL, O_WRONLY [pid 1322] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1324] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1324] exit_group(0) = ? [pid 1322] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1326 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1322] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1322] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1326 attached [pid 1323] <... prctl resumed>) = 0 [pid 1322] write(3, "p:myevent ./file0:0x1", 21 [pid 1324] +++ exited with 0 +++ [pid 1322] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1322] openat(AT_FDCWD, NULL, O_WRONLY [pid 1326] set_robust_list(0x5555736886a0, 24 [pid 1323] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1325 attached [pid 1322] exit_group(0 [pid 1325] set_robust_list(0x5555736886a0, 24 [pid 1322] <... exit_group resumed>) = ? [pid 1325] <... set_robust_list resumed>) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1325] setpgid(0, 0) = 0 [pid 1322] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] <... setpgid resumed>) = 0 [pid 1326] <... set_robust_list resumed>) = 0 [pid 1325] <... openat resumed>) = 3 [pid 1326] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1325] write(3, "1000", 4) = 4 [pid 1325] close(3) = 0 [pid 1323] <... openat resumed>) = 3 [pid 1325] write(1, "executing program\n", 18) = 18 [pid 1325] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1323] write(3, "1000", 4 [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1323] <... write resumed>) = 4 [pid 1325] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1323] close(3 [pid 1325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1323] <... close resumed>) = 0 [pid 1325] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1325] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1325] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1325] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1325] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1323] write(1, "executing program\n", 18 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1325] <... exit_group resumed>) = ? [pid 1323] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1323] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1327 [pid 1323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1325] +++ exited with 0 +++ [pid 1323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1323] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1323] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1327 attached [pid 1327] set_robust_list(0x5555736886a0, 24) = 0 [pid 1326] <... prctl resumed>) = 0 [pid 1323] write(3, "p:myevent ./file0:0x1", 21 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 1326] setpgid(0, 0 [pid 1323] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1323] openat(AT_FDCWD, NULL, O_WRONLY [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1326] <... setpgid resumed>) = 0 [pid 1323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1323] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] setpgid(0, 0) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1328 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1323] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... exit_group resumed>) = ? [pid 1327] <... openat resumed>) = 3 [pid 1326] <... openat resumed>) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 [pid 1327] write(1, "executing program\n", 18) = 18 [pid 1327] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1323] +++ exited with 0 +++ [pid 1326] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1327] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1326] <... write resumed>) = 4 [pid 1327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1327] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1326] close(3 [pid 1327] <... openat resumed>) = 3 [pid 1327] write(3, "p:myevent ./file0:0x1", 21 [pid 1326] <... close resumed>) = 0 [pid 1327] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1326] write(1, "executing program\n", 18 executing program [pid 1327] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1327] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1326] <... write resumed>) = 18 [pid 1327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1326] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1327] exit_group(0) = ? [pid 1326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1326] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1326] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1327] +++ exited with 0 +++ [pid 1326] <... openat resumed>) = 3 [pid 1326] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1326] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1326] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1326] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1329 attached [pid 1326] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1329 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1330 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1328 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1328] set_robust_list(0x5555736886a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] set_robust_list(0x5555736886a0, 24 [pid 1328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1330 attached [pid 1329] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] <... prctl resumed>) = 0 [pid 1328] setpgid(0, 0) = 0 [pid 1329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] set_robust_list(0x5555736886a0, 24 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1330] <... set_robust_list resumed>) = 0 [pid 1328] <... openat resumed>) = 3 [pid 1328] write(3, "1000", 4) = 4 [pid 1328] close(3) = 0 [pid 1329] <... prctl resumed>) = 0 executing program [pid 1328] write(1, "executing program\n", 18) = 18 [pid 1328] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1329] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1328] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1329] <... setpgid resumed>) = 0 [pid 1328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1328] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1328] <... openat resumed>) = 3 [pid 1328] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1328] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1328] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1328] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1331 executing program executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] <... openat resumed>) = 3 [pid 1329] write(3, "1000", 4) = 4 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1331 attached [pid 1331] set_robust_list(0x5555736886a0, 24) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] close(3 [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] <... prctl resumed>) = 0 [pid 1331] setpgid(0, 0) = 0 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1329] <... close resumed>) = 0 [pid 1329] write(1, "executing program\n", 18 [pid 1331] <... openat resumed>) = 3 [pid 1329] <... write resumed>) = 18 [pid 1331] write(3, "1000", 4) = 4 [pid 1331] close(3) = 0 [pid 1331] write(1, "executing program\n", 18) = 18 [pid 1329] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1331] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1331] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1329] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 1331] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1331] <... openat resumed>) = 3 [pid 1331] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1331] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1331] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1329] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1332 [pid 1329] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] exit_group(0 [pid 1329] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] <... exit_group resumed>) = ? [pid 1329] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1329] openat(AT_FDCWD, NULL, O_WRONLY [pid 1330] <... prctl resumed>) = 0 [pid 1330] setpgid(0, 0 [pid 1329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1330] <... setpgid resumed>) = 0 [pid 1331] +++ exited with 0 +++ [pid 1329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1332 attached [pid 1329] exit_group(0 [pid 1332] set_robust_list(0x5555736886a0, 24) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1329] <... exit_group resumed>) = ? [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] <... openat resumed>) = 3 [pid 1332] write(3, "1000", 4 [pid 1329] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1333 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1333 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] set_robust_list(0x5555736886a0, 24 [pid 1330] <... write resumed>) = 4 [pid 1332] <... write resumed>) = 4 [pid 1332] close(3 [pid 1330] close(3 [pid 1332] <... close resumed>) = 0 [pid 1332] write(1, "executing program\n", 18) = 18 executing program [pid 1332] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1330] <... close resumed>) = 0 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1332] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1330] write(1, "executing program\n", 18) = 18 [pid 1332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1332] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1332] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1332] openat(AT_FDCWD, NULL, O_WRONLY [pid 1330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1330] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1332] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1330] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1330] <... openat resumed>) = 3 [pid 1330] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 1332] exit_group(0) = ? [pid 1330] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1334 [pid 1330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1330] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] <... exit_group resumed>) = ? [pid 1332] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1335 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1334] setpgid(0, 0) = 0 [pid 1330] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] <... openat resumed>) = 3 [pid 1334] write(3, "1000", 4 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1334] <... write resumed>) = 4 [pid 1334] close(3) = 0 [pid 1334] write(1, "executing program\n", 18) = 18 executing program [pid 1334] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1333] <... prctl resumed>) = 0 [pid 1334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1334] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1333] setpgid(0, 0 [pid 1334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1333] <... setpgid resumed>) = 0 [pid 1334] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 1334] write(3, "p:myevent ./file0:0x1", 21 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1334] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1335 attached [pid 1333] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1336 [pid 1333] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1336 attached [pid 1335] set_robust_list(0x5555736886a0, 24 [pid 1334] openat(AT_FDCWD, NULL, O_WRONLY [pid 1333] <... close resumed>) = 0 [pid 1333] write(1, "executing program\n", 18) = 18 [pid 1333] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1337 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1337 [pid 1333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1333] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1333] write(3, "p:myevent ./file0:0x1", 21 [pid 1337] set_robust_list(0x5555736886a0, 24 [pid 1333] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1336] set_robust_list(0x5555736886a0, 24 [pid 1333] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1333] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1333] exit_group(0 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1333] <... exit_group resumed>) = ? [pid 1337] <... set_robust_list resumed>) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1334] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1333] +++ exited with 0 +++ [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1334] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1334] exit_group(0) = ? [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1337] setpgid(0, 0) = 0 [pid 1334] +++ exited with 0 +++ [pid 1336] <... prctl resumed>) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1336] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1335] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1336] <... setpgid resumed>) = 0 [pid 1335] setpgid(0, 0 [pid 1337] <... openat resumed>) = 3 [pid 1337] write(3, "1000", 4) = 4 [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1337] close(3) = 0 [pid 1337] write(1, "executing program\n", 18) = 18 [pid 1337] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1337] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1337] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1337] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1337] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1337] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1337] exit_group(0) = ? [pid 1335] <... setpgid resumed>) = 0 [pid 1336] <... openat resumed>) = 3 [pid 1337] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1336] write(3, "1000", 4 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1335] <... openat resumed>) = 3 [pid 1336] <... write resumed>) = 4 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] write(1, "executing program\n", 18) = 18 [pid 1335] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1336] close(3) = 0 [pid 1335] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1335] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1336] write(1, "executing program\n", 18 [pid 1335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1336] <... write resumed>) = 18 executing program [pid 1336] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1336] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1335] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1336] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1335] <... openat resumed>) = 3 [pid 1336] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1335] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1335] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1335] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1335] exit_group(0) = ? [pid 1336] <... openat resumed>) = 3 [pid 1336] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1336] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1336] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1335] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1336] exit_group(0) = ? [pid 1336] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1338 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1339 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1340 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1342 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1341 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1341 attached , NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1340 attached ci2-android-5-10/strace-static-x86_64: Process 1342 attached ci2-android-5-10/strace-static-x86_64: Process 1339 attached ci2-android-5-10/strace-static-x86_64: Process 1338 attached [pid 1341] set_robust_list(0x5555736886a0, 24) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] set_robust_list(0x5555736886a0, 24 [pid 1342] set_robust_list(0x5555736886a0, 24 [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] set_robust_list(0x5555736886a0, 24 [pid 1338] set_robust_list(0x5555736886a0, 24 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] <... set_robust_list resumed>) = 0 [pid 1340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1338] <... set_robust_list resumed>) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1340] setpgid(0, 0) = 0 [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1338] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] write(3, "1000", 4 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] <... write resumed>) = 4 [pid 1340] close(3) = 0 [pid 1340] write(1, "executing program\n", 18) = 18 executing program [pid 1340] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1340] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1338] <... prctl resumed>) = 0 [pid 1340] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1340] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1340] exit_group(0) = ? [pid 1342] rt_sigprocmask(SIG_SETMASK, [] [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1338] setpgid(0, 0) = 0 [pid 1340] +++ exited with 0 +++ [pid 1342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] <... prctl resumed>) = 0 [pid 1339] <... prctl resumed>) = 0 [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1339] <... setpgid resumed>) = 0 [pid 1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1338] <... openat resumed>) = 3 [pid 1339] write(3, "1000", 4 [pid 1338] write(3, "1000", 4 [pid 1339] <... write resumed>) = 4 [pid 1339] close(3) = 0 [pid 1339] write(1, "executing program\n", 18) = 18 executing program [pid 1339] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1338] <... write resumed>) = 4 [pid 1339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1338] close(3 [pid 1339] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1338] <... close resumed>) = 0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1342] <... prctl resumed>) = 0 [pid 1341] setpgid(0, 0 [pid 1338] write(1, "executing program\n", 18 [pid 1339] <... openat resumed>) = 3 [pid 1338] <... write resumed>) = 18 executing program [pid 1339] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1339] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1338] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1342] setpgid(0, 0 [pid 1341] <... setpgid resumed>) = 0 [pid 1339] exit_group(0 [pid 1338] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1339] <... exit_group resumed>) = ? [pid 1342] <... setpgid resumed>) = 0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1339] +++ exited with 0 +++ [pid 1338] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1342] <... openat resumed>) = 3 [pid 1338] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] write(3, "1000", 4 [pid 1338] <... openat resumed>) = 3 [pid 1342] <... write resumed>) = 4 [pid 1342] close(3) = 0 executing program [pid 1342] write(1, "executing program\n", 18) = 18 [pid 1342] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1341] <... openat resumed>) = 3 [pid 1338] write(3, "p:myevent ./file0:0x1", 21 [pid 1342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1338] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1338] openat(AT_FDCWD, NULL, O_WRONLY [pid 1342] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 1338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1338] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1342] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1341] write(3, "1000", 4 [pid 1338] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1338] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1341] <... write resumed>) = 4 [pid 1342] <... openat resumed>) = 3 [pid 1342] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1342] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1342] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1343 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1342] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1342] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ [pid 1341] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1344 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1341] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1341] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1343 attached [pid 1341] <... write resumed>) = 18 [pid 1343] set_robust_list(0x5555736886a0, 24 [pid 1341] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1343] <... set_robust_list resumed>) = 0 executing program [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1341] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1344 attached [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1343] <... prctl resumed>) = 0 [pid 1343] setpgid(0, 0) = 0 [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1343] write(3, "1000", 4) = 4 [pid 1343] close(3 [pid 1341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1343] <... close resumed>) = 0 [pid 1343] write(1, "executing program\n", 18) = 18 executing program [pid 1343] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1341] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1343] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1341] <... openat resumed>) = 3 [pid 1343] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1343] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1343] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1343] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1343] exit_group(0 [pid 1344] set_robust_list(0x5555736886a0, 24 [pid 1341] write(3, "p:myevent ./file0:0x1", 21 [pid 1343] <... exit_group resumed>) = ? [pid 1344] <... set_robust_list resumed>) = 0 [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1341] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] openat(AT_FDCWD, NULL, O_WRONLY [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1344] <... prctl resumed>) = 0 [pid 1341] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1344] setpgid(0, 0 [pid 1341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1344] <... setpgid resumed>) = 0 [pid 1343] +++ exited with 0 +++ [pid 1341] exit_group(0 [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1341] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1341] +++ exited with 0 +++ [pid 1344] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1344] <... write resumed>) = 4 [pid 1344] close(3) = 0 [pid 1344] write(1, "executing program\n", 18) = 18 executing program [pid 1344] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1344] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1344] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1344] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1344] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1344] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1344] exit_group(0) = ? [pid 1344] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1345 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1345 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1345] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1348 attached [pid 1345] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1347 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1346 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1348 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1349 attached [pid 1348] set_robust_list(0x5555736886a0, 24 [pid 1345] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1349 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1346 attached [pid 1346] set_robust_list(0x5555736886a0, 24) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] <... set_robust_list resumed>) = 0 [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... prctl resumed>) = 0 [pid 1346] setpgid(0, 0) = 0 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1346] write(3, "1000", 4 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] <... write resumed>) = 4 [pid 1346] close(3) = 0 executing program [pid 1346] write(1, "executing program\n", 18) = 18 [pid 1346] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1347 attached [pid 1346] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1345] <... prctl resumed>) = 0 [pid 1347] set_robust_list(0x5555736886a0, 24) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1345] setpgid(0, 0 [pid 1346] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1347] <... prctl resumed>) = 0 [pid 1347] setpgid(0, 0 [pid 1346] openat(AT_FDCWD, NULL, O_WRONLY [pid 1347] <... setpgid resumed>) = 0 [pid 1346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1346] exit_group(0 [pid 1347] <... openat resumed>) = 3 [pid 1346] <... exit_group resumed>) = ? [pid 1349] set_robust_list(0x5555736886a0, 24 [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] +++ exited with 0 +++ [pid 1345] <... setpgid resumed>) = 0 [pid 1347] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1347] <... write resumed>) = 4 executing program [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1347] close(3) = 0 [pid 1347] write(1, "executing program\n", 18) = 18 [pid 1345] <... openat resumed>) = 3 [pid 1347] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1347] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1347] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1347] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1347] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1347] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1347] exit_group(0) = ? [pid 1349] <... set_robust_list resumed>) = 0 [pid 1348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] +++ exited with 0 +++ [pid 1345] write(3, "1000", 4) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1345] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1345] <... close resumed>) = 0 [pid 1345] write(1, "executing program\n", 18) = 18 executing program [pid 1345] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1345] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1345] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1348] setpgid(0, 0 [pid 1345] write(3, "p:myevent ./file0:0x1", 21 [pid 1348] <... setpgid resumed>) = 0 [pid 1345] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1345] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1349] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] <... openat resumed>) = 3 [pid 1345] exit_group(0 [pid 1349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] <... exit_group resumed>) = ? [pid 1348] write(3, "1000", 4 [pid 1349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1349] setpgid(0, 0) = 0 [pid 1349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1345] +++ exited with 0 +++ [pid 1348] <... write resumed>) = 4 [pid 1349] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1349] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1349] close(3) = 0 [pid 1349] write(1, "executing program\n", 18) = 18 [pid 1349] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1348] close(3 [pid 1349] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1348] <... close resumed>) = 0 executing program [pid 1349] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 1349] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1348] write(1, "executing program\n", 18 executing program [pid 1349] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1348] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1349] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1348] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1349] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1349] openat(AT_FDCWD, NULL, O_WRONLY [pid 1348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1350 [pid 1349] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1348] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1349] exit_group(0 [pid 1348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1349] <... exit_group resumed>) = ? [pid 1348] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1349] +++ exited with 0 +++ [pid 1348] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1348] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1351 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1350 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1350] set_robust_list(0x5555736886a0, 24 [pid 1348] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1350] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] openat(AT_FDCWD, NULL, O_WRONLY [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1350] setpgid(0, 0 [pid 1348] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1352 [pid 1350] <... setpgid resumed>) = 0 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1350] <... openat resumed>) = 3 [pid 1348] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] write(3, "1000", 4 [pid 1348] exit_group(0 [pid 1350] <... write resumed>) = 4 [pid 1350] close(3) = 0 executing program [pid 1350] write(1, "executing program\n", 18 [pid 1348] <... exit_group resumed>) = ? [pid 1350] <... write resumed>) = 18 [pid 1350] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1350] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1350] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1348] +++ exited with 0 +++ [pid 1350] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1350] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1350] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1350] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1350] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1351 attached [pid 1350] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x5555736886a0, 24) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1352] setpgid(0, 0) = 0 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1352] write(3, "1000", 4) = 4 [pid 1352] close(3) = 0 [pid 1352] write(1, "executing program\n", 18) = 18 executing program [pid 1352] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1352] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1352] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1352] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1352] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1352] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1352] exit_group(0) = ? [pid 1351] set_robust_list(0x5555736886a0, 24) = 0 [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] +++ exited with 0 +++ [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1351] <... prctl resumed>) = 0 [pid 1351] setpgid(0, 0) = 0 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1351] write(3, "1000", 4) = 4 [pid 1351] close(3) = 0 executing program [pid 1351] write(1, "executing program\n", 18) = 18 [pid 1351] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1351] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1351] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1351] <... openat resumed>) = 3 [pid 1351] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1351] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1351] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1353 [pid 1351] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1353 attached [pid 1353] set_robust_list(0x5555736886a0, 24) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1353] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1354 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1353] <... setpgid resumed>) = 0 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1353] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1355 [pid 1353] close(3) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1353] write(1, "executing program\n", 18) = 18 [pid 1353] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1353] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1356 [pid 1353] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] <... openat resumed>) = 3 [pid 1353] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1353] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1353] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1353] exit_group(0) = ? [pid 1351] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1353] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1351] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1354 attached [pid 1354] set_robust_list(0x5555736886a0, 24) = 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1354] setpgid(0, 0) = 0 [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1351] <... exit_group resumed>) = ? [pid 1354] write(3, "1000", 4) = 4 [pid 1354] close(3) = 0 [pid 1354] write(1, "executing program\n", 18) = 18 [pid 1354] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1355 attached [pid 1355] set_robust_list(0x5555736886a0, 24 [pid 1351] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1355] <... set_robust_list resumed>) = 0 [pid 1354] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1355] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1354] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1355] setpgid(0, 0 [pid 1354] <... openat resumed>) = 3 [pid 1355] <... setpgid resumed>) = 0 [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1354] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1354] openat(AT_FDCWD, NULL, O_WRONLY [pid 1355] <... openat resumed>) = 3 [pid 1355] write(3, "1000", 4) = 4 [pid 1355] close(3) = 0 executing program [pid 1355] write(1, "executing program\n", 18) = 18 [pid 1355] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1355] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1356 attached [pid 1356] set_robust_list(0x5555736886a0, 24 [pid 1355] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1355] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1355] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1356] <... prctl resumed>) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1355] exit_group(0 [pid 1354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1356] <... openat resumed>) = 3 [pid 1355] <... exit_group resumed>) = ? [pid 1354] exit_group(0 [pid 1356] write(3, "1000", 4) = 4 [pid 1356] close(3) = 0 [pid 1356] write(1, "executing program\n", 18) = 18 [pid 1356] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1356] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1354] <... exit_group resumed>) = ? [pid 1355] +++ exited with 0 +++ [pid 1356] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1356] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1356] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1356] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1354] +++ exited with 0 +++ [pid 1356] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1356] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1356] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1357 attached [pid 1357] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1358 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1357 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1357] setpgid(0, 0) = 0 [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1359 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1357] <... openat resumed>) = 3 [pid 1357] write(3, "1000", 4) = 4 [pid 1357] close(3) = 0 [pid 1357] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1360 [pid 1357] <... write resumed>) = 18 [pid 1357] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1357] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1361 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1357] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1357] <... openat resumed>) = 3 [pid 1357] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1357] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1360 attached [pid 1357] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1360] set_robust_list(0x5555736886a0, 24 [pid 1357] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1361 attached [pid 1360] <... set_robust_list resumed>) = 0 [pid 1357] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1358 attached [pid 1358] set_robust_list(0x5555736886a0, 24) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1359 attached ) = 0 [pid 1358] setpgid(0, 0) = 0 [pid 1359] set_robust_list(0x5555736886a0, 24 [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1359] <... set_robust_list resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] <... openat resumed>) = 3 [pid 1361] set_robust_list(0x5555736886a0, 24 [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1359] setpgid(0, 0) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] write(3, "1000", 4) = 4 [pid 1358] close(3) = 0 [pid 1358] write(1, "executing program\n", 18 [pid 1359] <... openat resumed>) = 3 [pid 1358] <... write resumed>) = 18 executing program [pid 1361] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1358] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1359] write(3, "1000", 4 [pid 1358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1359] <... write resumed>) = 4 [pid 1359] close(3) = 0 executing program [pid 1359] write(1, "executing program\n", 18) = 18 [pid 1359] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1358] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1359] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1358] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1359] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1358] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1360] <... prctl resumed>) = 0 [pid 1358] exit_group(0 [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] setpgid(0, 0 [pid 1359] write(3, "p:myevent ./file0:0x1", 21 [pid 1360] <... setpgid resumed>) = 0 [pid 1359] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1361] <... prctl resumed>) = 0 [pid 1358] <... exit_group resumed>) = ? [pid 1361] setpgid(0, 0 [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] +++ exited with 0 +++ [pid 1359] openat(AT_FDCWD, NULL, O_WRONLY [pid 1361] <... setpgid resumed>) = 0 [pid 1359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1359] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1360] <... openat resumed>) = 3 [pid 1359] exit_group(0) = ? [pid 1361] <... openat resumed>) = 3 [pid 1360] write(3, "1000", 4 [pid 1359] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1361] write(3, "1000", 4 [pid 1360] <... write resumed>) = 4 [pid 1360] close(3 [pid 1361] <... write resumed>) = 4 [pid 1361] close(3 [pid 1360] <... close resumed>) = 0 [pid 1361] <... close resumed>) = 0 executing program [pid 1360] write(1, "executing program\n", 18 [pid 1361] write(1, "executing program\n", 18 [pid 1360] <... write resumed>) = 18 executing program [pid 1361] <... write resumed>) = 18 [pid 1360] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 1361] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 1361] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1361] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1362 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1362 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] set_robust_list(0x5555736886a0, 24) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1363 [pid 1362] <... prctl resumed>) = 0 [pid 1362] setpgid(0, 0) = 0 [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1364 [pid 1362] write(3, "1000", 4) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1360] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1362] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] <... close resumed>) = 0 [pid 1362] write(1, "executing program\n", 18 [pid 1361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1360] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1362] <... write resumed>) = 18 [pid 1360] <... openat resumed>) = 3 executing program [pid 1361] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1362] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1362] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1360] write(3, "p:myevent ./file0:0x1", 21 [pid 1362] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1361] <... openat resumed>) = 3 [pid 1362] write(3, "p:myevent ./file0:0x1", 21 [pid 1361] write(3, "p:myevent ./file0:0x1", 21 [pid 1360] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1362] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1361] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1360] openat(AT_FDCWD, NULL, O_WRONLY [pid 1362] openat(AT_FDCWD, NULL, O_WRONLY [pid 1360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1361] openat(AT_FDCWD, NULL, O_WRONLY [pid 1360] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1360] exit_group(0 [pid 1362] exit_group(0 [pid 1361] exit_group(0 [pid 1360] <... exit_group resumed>) = ? [pid 1361] <... exit_group resumed>) = ? [pid 1362] <... exit_group resumed>) = ? [pid 1362] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1363 attached [pid 1363] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1364 attached [pid 1361] +++ exited with 0 +++ [pid 1360] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1364] set_robust_list(0x5555736886a0, 24 [pid 1363] <... prctl resumed>) = 0 [pid 1363] setpgid(0, 0) = 0 [pid 1364] <... set_robust_list resumed>) = 0 [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] <... openat resumed>) = 3 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] write(3, "1000", 4 [pid 1364] <... prctl resumed>) = 0 [pid 1363] <... write resumed>) = 4 [pid 1364] setpgid(0, 0 [pid 1363] close(3 [pid 1364] <... setpgid resumed>) = 0 [pid 1363] <... close resumed>) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1363] write(1, "executing program\n", 18 [pid 1364] <... openat resumed>) = 3 [pid 1363] <... write resumed>) = 18 [pid 1364] write(3, "1000", 4 [pid 1363] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1364] <... write resumed>) = 4 [pid 1363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1364] close(3 [pid 1363] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1364] <... close resumed>) = 0 [pid 1364] write(1, "executing program\n", 18 [pid 1363] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1364] <... write resumed>) = 18 executing program [pid 1363] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1364] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1363] <... openat resumed>) = 3 [pid 1364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1363] write(3, "p:myevent ./file0:0x1", 21 [pid 1364] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1363] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1363] openat(AT_FDCWD, NULL, O_WRONLY [pid 1364] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1364] <... openat resumed>) = 3 [pid 1363] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1364] write(3, "p:myevent ./file0:0x1", 21 [pid 1363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1364] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1363] exit_group(0 [pid 1364] openat(AT_FDCWD, NULL, O_WRONLY [pid 1363] <... exit_group resumed>) = ? [pid 1363] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1364] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1364] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1364] exit_group(0) = ? [pid 1364] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1367 attached ci2-android-5-10/strace-static-x86_64: Process 1365 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1365 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1367 [pid 1367] set_robust_list(0x5555736886a0, 24 [pid 1365] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1366 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1367] <... set_robust_list resumed>) = 0 [pid 1365] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1368 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1366 attached [pid 1366] set_robust_list(0x5555736886a0, 24 [pid 1365] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1369 [pid 1366] <... set_robust_list resumed>) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] <... prctl resumed>) = 0 [pid 1366] setpgid(0, 0) = 0 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1365] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1368 attached [pid 1367] rt_sigprocmask(SIG_SETMASK, [] [pid 1366] <... openat resumed>) = 3 [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] setpgid(0, 0 [pid 1368] set_robust_list(0x5555736886a0, 24 [pid 1366] write(3, "1000", 4) = 4 [pid 1366] close(3) = 0 [pid 1366] write(1, "executing program\n", 18 [pid 1368] <... set_robust_list resumed>) = 0 [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1365] <... setpgid resumed>) = 0 [pid 1366] <... write resumed>) = 18 [pid 1366] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1366] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1367] <... prctl resumed>) = 0 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1366] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1365] <... openat resumed>) = 3 [pid 1366] <... openat resumed>) = 3 [pid 1366] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1366] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1366] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1365] write(3, "1000", 4) = 4 [pid 1365] close(3) = 0 [pid 1366] exit_group(0 [pid 1365] write(1, "executing program\n", 18 [pid 1366] <... exit_group resumed>) = ? [pid 1365] <... write resumed>) = 18 executing program [pid 1367] setpgid(0, 0 [pid 1365] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1367] <... setpgid resumed>) = 0 [pid 1365] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1366] +++ exited with 0 +++ [pid 1365] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1369 attached ) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1365] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1367] <... openat resumed>) = 3 [pid 1365] <... openat resumed>) = 3 [pid 1369] set_robust_list(0x5555736886a0, 24 [pid 1367] write(3, "1000", 4 [pid 1365] write(3, "p:myevent ./file0:0x1", 21 [pid 1369] <... set_robust_list resumed>) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1369] setpgid(0, 0 [pid 1365] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1367] <... write resumed>) = 4 [pid 1365] openat(AT_FDCWD, NULL, O_WRONLY [pid 1369] <... setpgid resumed>) = 0 [pid 1367] close(3 [pid 1365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] <... close resumed>) = 0 [pid 1365] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1369] <... openat resumed>) = 3 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] write(1, "executing program\n", 18 [pid 1365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1369] write(3, "1000", 4) = 4 [pid 1369] close(3 [pid 1365] exit_group(0 [pid 1367] <... write resumed>) = 18 [pid 1365] <... exit_group resumed>) = ? [pid 1369] <... close resumed>) = 0 [pid 1369] write(1, "executing program\n", 18) = 18 [pid 1369] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1369] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program executing program [pid 1367] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1365] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1369] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1369] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1369] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1367] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1369] exit_group(0) = ? [pid 1369] +++ exited with 0 +++ [pid 1368] <... prctl resumed>) = 0 [pid 1367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1367] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1367] <... openat resumed>) = 3 [pid 1368] setpgid(0, 0 [pid 1367] write(3, "p:myevent ./file0:0x1", 21 [pid 1368] <... setpgid resumed>) = 0 [pid 1367] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1367] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 1367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1367] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1367] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1370 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1368] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1368] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1368] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1370 attached [pid 1370] set_robust_list(0x5555736886a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1371 [pid 1368] close(3 [pid 1370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1368] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1368] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1370] setpgid(0, 0) = 0 [pid 1368] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1372 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1370] <... openat resumed>) = 3 [pid 1370] write(3, "1000", 4 [pid 1368] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1372 attached [pid 1370] <... write resumed>) = 4 [pid 1370] close(3 [pid 1368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1370] <... close resumed>) = 0 [pid 1370] write(1, "executing program\n", 18 [pid 1368] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1370] <... write resumed>) = 18 executing program [pid 1370] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1368] <... openat resumed>) = 3 [pid 1372] set_robust_list(0x5555736886a0, 24 [pid 1370] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1372] <... set_robust_list resumed>) = 0 [pid 1368] write(3, "p:myevent ./file0:0x1", 21 [pid 1370] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1370] write(3, "p:myevent ./file0:0x1", 21 [pid 1368] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1370] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1370] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1370] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1368] openat(AT_FDCWD, NULL, O_WRONLY [pid 1370] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1370] exit_group(0) = ? [pid 1368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1368] exit_group(0) = ? [pid 1370] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1371 attached [pid 1368] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1371] set_robust_list(0x5555736886a0, 24) = 0 [pid 1371] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1371] setpgid(0, 0) = 0 [pid 1372] <... prctl resumed>) = 0 [pid 1371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1372] setpgid(0, 0 [pid 1371] <... openat resumed>) = 3 [pid 1371] write(3, "1000", 4) = 4 [pid 1371] close(3) = 0 executing program [pid 1371] write(1, "executing program\n", 18) = 18 [pid 1371] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1372] <... setpgid resumed>) = 0 [pid 1371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1371] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1371] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1371] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1372] <... openat resumed>) = 3 [pid 1371] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1371] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1372] write(3, "1000", 4 [pid 1371] exit_group(0) = ? [pid 1372] <... write resumed>) = 4 [pid 1372] close(3) = 0 executing program [pid 1372] write(1, "executing program\n", 18) = 18 [pid 1371] +++ exited with 0 +++ [pid 1372] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1372] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1372] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1372] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1372] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1373 attached [pid 1372] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1373 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1372] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] set_robust_list(0x5555736886a0, 24 [pid 1372] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1375 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1375 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1375] set_robust_list(0x5555736886a0, 24 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1372] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1374 ci2-android-5-10/strace-static-x86_64: Process 1374 attached [pid 1374] set_robust_list(0x5555736886a0, 24) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1374] setpgid(0, 0 [pid 1372] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] <... set_robust_list resumed>) = 0 [pid 1372] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1372] <... exit_group resumed>) = ? [pid 1374] <... setpgid resumed>) = 0 [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1374] write(3, "1000", 4) = 4 [pid 1374] close(3) = 0 [pid 1374] write(1, "executing program\n", 18) = 18 [pid 1374] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1374] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1372] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1376 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1374] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1374] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1374] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1374] exit_group(0) = ? [pid 1373] <... prctl resumed>) = 0 [pid 1373] setpgid(0, 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] <... setpgid resumed>) = 0 [pid 1375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1374] +++ exited with 0 +++ [pid 1373] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1376 attached [pid 1376] set_robust_list(0x5555736886a0, 24) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] write(3, "1000", 4 [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1376] setpgid(0, 0) = 0 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] <... write resumed>) = 4 [pid 1375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1373] close(3 [pid 1375] <... prctl resumed>) = 0 [pid 1376] <... openat resumed>) = 3 [pid 1376] write(3, "1000", 4) = 4 [pid 1376] close(3) = 0 [pid 1376] write(1, "executing program\n", 18) = 18 [pid 1376] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1373] <... close resumed>) = 0 [pid 1376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1376] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1373] write(1, "executing program\n", 18 [pid 1375] setpgid(0, 0 [pid 1376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1376] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1376] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1373] <... write resumed>) = 18 [pid 1376] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1376] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1376] exit_group(0) = ? [pid 1373] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1375] <... setpgid resumed>) = 0 [pid 1373] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1373] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1376] +++ exited with 0 +++ [pid 1373] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1373] openat(AT_FDCWD, NULL, O_WRONLY [pid 1375] <... openat resumed>) = 3 [pid 1373] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1375] write(3, "1000", 4 executing program executing program executing program [pid 1373] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1375] <... write resumed>) = 4 [pid 1373] exit_group(0 [pid 1375] close(3 [pid 1373] <... exit_group resumed>) = ? [pid 1375] <... close resumed>) = 0 [pid 1373] +++ exited with 0 +++ [pid 1375] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1377 attached [pid 1375] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1377 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1375] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] set_robust_list(0x5555736886a0, 24 [pid 1375] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1377] <... set_robust_list resumed>) = 0 [pid 1375] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1375] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1375] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1375] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1375] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1378 attached [pid 1378] set_robust_list(0x5555736886a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1378 [pid 1375] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1379 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1375] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1378] setpgid(0, 0) = 0 [pid 1375] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1380 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1375] exit_group(0 [pid 1378] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1380 attached [pid 1375] <... exit_group resumed>) = ? [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] write(3, "1000", 4) = 4 [pid 1378] close(3) = 0 [pid 1378] write(1, "executing program\n", 18) = 18 [pid 1378] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1378] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1375] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1378] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1378] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1378] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1378] openat(AT_FDCWD, NULL, O_WRONLY [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1377] <... prctl resumed>) = 0 [pid 1378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1378] exit_group(0) = ? [pid 1380] set_robust_list(0x5555736886a0, 24 [pid 1377] setpgid(0, 0) = 0 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] write(3, "1000", 4 [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1379 attached [pid 1379] set_robust_list(0x5555736886a0, 24) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... write resumed>) = 4 [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1379] setpgid(0, 0) = 0 [pid 1380] <... prctl resumed>) = 0 [pid 1377] close(3 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] <... close resumed>) = 0 [pid 1379] <... openat resumed>) = 3 [pid 1377] write(1, "executing program\n", 18 [pid 1379] write(3, "1000", 4) = 4 [pid 1379] close(3) = 0 [pid 1377] <... write resumed>) = 18 executing program [pid 1379] write(1, "executing program\n", 18) = 18 executing program [pid 1379] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1377] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1379] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1379] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1380] setpgid(0, 0 [pid 1377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1379] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1379] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1379] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1380] <... setpgid resumed>) = 0 [pid 1379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1377] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1377] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1380] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1380] write(3, "1000", 4 [pid 1377] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1377] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1380] <... write resumed>) = 4 [pid 1377] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1381 [pid 1380] close(3 [pid 1377] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... close resumed>) = 0 [pid 1380] write(1, "executing program\n", 18 [pid 1379] exit_group(0 executing program [pid 1377] exit_group(0 [pid 1379] <... exit_group resumed>) = ? [pid 1380] <... write resumed>) = 18 [pid 1377] <... exit_group resumed>) = ? [pid 1379] +++ exited with 0 +++ [pid 1377] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 1380] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1380] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1382 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1382 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] set_robust_list(0x5555736886a0, 24) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1383 [pid 1382] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] setpgid(0, 0 [pid 1380] <... openat resumed>) = 3 [pid 1382] <... setpgid resumed>) = 0 [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1381 attached [pid 1380] write(3, "p:myevent ./file0:0x1", 21 [pid 1382] <... openat resumed>) = 3 [pid 1380] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1382] write(3, "1000", 4) = 4 [pid 1382] close(3) = 0 [pid 1382] write(1, "executing program\n", 18) = 18 executing program [pid 1382] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1382] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1381] set_robust_list(0x5555736886a0, 24 [pid 1380] openat(AT_FDCWD, NULL, O_WRONLY [pid 1382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1382] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1382] <... openat resumed>) = 3 [pid 1380] exit_group(0 [pid 1382] write(3, "p:myevent ./file0:0x1", 21 [pid 1380] <... exit_group resumed>) = ? [pid 1382] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1382] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1382] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1382] exit_group(0) = ? [pid 1382] +++ exited with 0 +++ [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1383 attached [pid 1383] set_robust_list(0x5555736886a0, 24) = 0 [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1383] setpgid(0, 0) = 0 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] <... openat resumed>) = 3 [pid 1381] <... prctl resumed>) = 0 [pid 1383] write(3, "1000", 4 [pid 1381] setpgid(0, 0 [pid 1383] <... write resumed>) = 4 [pid 1383] close(3) = 0 [pid 1383] write(1, "executing program\n", 18) = 18 [pid 1383] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1381] <... setpgid resumed>) = 0 executing program [pid 1383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1383] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1383] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1381] <... openat resumed>) = 3 [pid 1383] <... openat resumed>) = 3 [pid 1383] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1381] write(3, "1000", 4 [pid 1383] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1381] <... write resumed>) = 4 [pid 1383] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1381] close(3 [pid 1383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1383] exit_group(0) = ? [pid 1381] <... close resumed>) = 0 [pid 1383] +++ exited with 0 +++ [pid 1381] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1381] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1381] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 1381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1381] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1381] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1384 ci2-android-5-10/strace-static-x86_64: Process 1384 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1381] <... openat resumed>) = 3 [pid 1381] write(3, "p:myevent ./file0:0x1", 21 [pid 1384] set_robust_list(0x5555736886a0, 24) = 0 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] openat(AT_FDCWD, NULL, O_WRONLY [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1384] setpgid(0, 0) = 0 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1381] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1384] <... openat resumed>) = 3 [pid 1381] exit_group(0 [pid 1384] write(3, "1000", 4 [pid 1381] <... exit_group resumed>) = ? [pid 1384] <... write resumed>) = 4 [pid 1384] close(3) = 0 [pid 1384] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 1384] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1384] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1384] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1384] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1385 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1384] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1384] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1386 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1387 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1386 attached ci2-android-5-10/strace-static-x86_64: Process 1387 attached [pid 1387] set_robust_list(0x5555736886a0, 24 [pid 1386] set_robust_list(0x5555736886a0, 24 [pid 1384] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1385 attached [pid 1385] set_robust_list(0x5555736886a0, 24) = 0 [pid 1385] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] <... set_robust_list resumed>) = 0 [pid 1386] <... set_robust_list resumed>) = 0 [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1385] setpgid(0, 0) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] <... openat resumed>) = 3 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] write(3, "1000", 4) = 4 [pid 1385] close(3) = 0 [pid 1385] write(1, "executing program\n", 18 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1385] <... write resumed>) = 18 executing program [pid 1385] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1385] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1386] <... prctl resumed>) = 0 [pid 1385] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1385] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1385] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1385] exit_group(0 [pid 1387] <... prctl resumed>) = 0 [pid 1386] setpgid(0, 0 [pid 1385] <... exit_group resumed>) = ? [pid 1387] setpgid(0, 0 [pid 1386] <... setpgid resumed>) = 0 [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1387] <... setpgid resumed>) = 0 [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] <... openat resumed>) = 3 [pid 1385] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1387] <... openat resumed>) = 3 [pid 1386] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1387] write(3, "1000", 4 [pid 1386] <... write resumed>) = 4 [pid 1387] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 1386] close(3 [pid 1387] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1387] <... close resumed>) = 0 [pid 1386] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1387] write(1, "executing program\n", 18 [pid 1386] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 executing program executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1387] <... write resumed>) = 18 [pid 1386] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1388 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1388 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] set_robust_list(0x5555736886a0, 24 [pid 1387] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1386] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1387] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1387] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1386] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1386] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1387] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1389 [pid 1386] <... openat resumed>) = 3 [pid 1387] <... openat resumed>) = 3 [pid 1386] write(3, "p:myevent ./file0:0x1", 21 [pid 1387] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1387] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] openat(AT_FDCWD, NULL, O_WRONLY [pid 1386] openat(AT_FDCWD, NULL, O_WRONLY [pid 1387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1387] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1386] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1386] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1389 attached [pid 1387] exit_group(0 [pid 1389] set_robust_list(0x5555736886a0, 24 [pid 1387] <... exit_group resumed>) = ? [pid 1386] exit_group(0 [pid 1389] <... set_robust_list resumed>) = 0 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1389] setpgid(0, 0) = 0 [pid 1387] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 1386] <... exit_group resumed>) = ? [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1389] write(3, "1000", 4) = 4 [pid 1389] close(3) = 0 [pid 1389] write(1, "executing program\n", 18 [pid 1386] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1389] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1389] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1389] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1390 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1389] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1389] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1389] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1391 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1392 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1389] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1389] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1392 attached ci2-android-5-10/strace-static-x86_64: Process 1391 attached ) = ? [pid 1388] <... set_robust_list resumed>) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1392] set_robust_list(0x5555736886a0, 24 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1392] <... set_robust_list resumed>) = 0 [pid 1391] set_robust_list(0x5555736886a0, 24 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] <... set_robust_list resumed>) = 0 [pid 1388] <... prctl resumed>) = 0 [pid 1389] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1390 attached [pid 1390] set_robust_list(0x5555736886a0, 24 [pid 1388] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1390] <... set_robust_list resumed>) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1391] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] <... setpgid resumed>) = 0 [pid 1390] <... prctl resumed>) = 0 [pid 1390] setpgid(0, 0) = 0 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] <... openat resumed>) = 3 [pid 1392] <... prctl resumed>) = 0 [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1388] <... openat resumed>) = 3 [pid 1390] write(3, "1000", 4) = 4 [pid 1390] close(3) = 0 [pid 1390] write(1, "executing program\n", 18) = 18 executing program [pid 1390] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1390] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1388] write(3, "1000", 4 [pid 1392] setpgid(0, 0 [pid 1388] <... write resumed>) = 4 [pid 1391] <... prctl resumed>) = 0 [pid 1390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1390] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1392] <... setpgid resumed>) = 0 [pid 1388] close(3 [pid 1390] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1388] <... close resumed>) = 0 [pid 1390] openat(AT_FDCWD, NULL, O_WRONLY [pid 1388] write(1, "executing program\n", 18 executing program [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1388] <... write resumed>) = 18 [pid 1392] <... openat resumed>) = 3 [pid 1391] setpgid(0, 0 [pid 1392] write(3, "1000", 4 [pid 1391] <... setpgid resumed>) = 0 [pid 1388] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1388] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1392] <... write resumed>) = 4 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1390] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1388] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1390] exit_group(0) = ? [pid 1388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1392] close(3 [pid 1391] <... openat resumed>) = 3 [pid 1388] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 1388] <... openat resumed>) = 3 [pid 1388] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1392] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1388] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] +++ exited with 0 +++ [pid 1388] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1393 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1393 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1388] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1393] set_robust_list(0x5555736886a0, 24 [pid 1388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1393] <... set_robust_list resumed>) = 0 [pid 1393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1388] exit_group(0 [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1388] <... exit_group resumed>) = ? [pid 1392] write(1, "executing program\n", 18 [pid 1391] write(3, "1000", 4 [pid 1393] <... prctl resumed>) = 0 [pid 1393] setpgid(0, 0) = 0 [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1393] write(3, "1000", 4) = 4 [pid 1393] close(3) = 0 [pid 1393] write(1, "executing program\n", 18) = 18 [pid 1388] +++ exited with 0 +++ [pid 1392] <... write resumed>) = 18 [pid 1391] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1393] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1392] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1391] close(3 [pid 1393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1393] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1391] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1392] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1391] write(1, "executing program\n", 18 [pid 1393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1393] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1393] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1393] openat(AT_FDCWD, NULL, O_WRONLY [pid 1392] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1391] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1394 [pid 1393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1392] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1392] write(3, "p:myevent ./file0:0x1", 21 [pid 1391] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1393] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1392] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1391] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 1393] exit_group(0) = ? [pid 1392] openat(AT_FDCWD, NULL, O_WRONLY [pid 1391] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1392] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1391] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1392] exit_group(0 [pid 1391] <... openat resumed>) = 3 [pid 1393] +++ exited with 0 +++ [pid 1392] <... exit_group resumed>) = ? [pid 1391] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1394 attached [pid 1394] set_robust_list(0x5555736886a0, 24) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1392] +++ exited with 0 +++ [pid 1391] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1394] <... prctl resumed>) = 0 [pid 1391] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1394] setpgid(0, 0 [pid 1391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1394] <... setpgid resumed>) = 0 [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1391] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1394] <... openat resumed>) = 3 [pid 1391] exit_group(0 [pid 1394] write(3, "1000", 4) = 4 [pid 1394] close(3) = 0 executing program [pid 1394] write(1, "executing program\n", 18) = 18 [pid 1394] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1394] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1391] <... exit_group resumed>) = ? [pid 1394] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1394] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1394] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1394] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1391] +++ exited with 0 +++ [pid 1394] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1394] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1394] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1395 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1395 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1395] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] <... set_robust_list resumed>) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1395] setpgid(0, 0) = 0 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1395] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1395] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1396 ci2-android-5-10/strace-static-x86_64: Process 1396 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] close(3 [pid 1396] set_robust_list(0x5555736886a0, 24 [pid 1395] <... close resumed>) = 0 [pid 1396] <... set_robust_list resumed>) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] write(1, "executing program\n", 18 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1395] <... write resumed>) = 18 [pid 1396] <... prctl resumed>) = 0 [pid 1396] setpgid(0, 0) = 0 [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1395] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1396] <... openat resumed>) = 3 [pid 1396] write(3, "1000", 4) = 4 [pid 1396] close(3) = 0 [pid 1396] write(1, "executing program\n", 18) = 18 [pid 1396] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1396] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 1395] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1395] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1395] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1397 attached , [], 8) = 0 [pid 1395] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1397 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1399 attached [pid 1397] set_robust_list(0x5555736886a0, 24 [pid 1395] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1398 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1399 [pid 1395] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1396] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1396] write(3, "p:myevent ./file0:0x1", 21 [pid 1395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1396] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1396] openat(AT_FDCWD, NULL, O_WRONLY executing program executing program [pid 1395] exit_group(0 [pid 1396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1396] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1396] exit_group(0) = ? [pid 1396] +++ exited with 0 +++ [pid 1395] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1398 attached [pid 1398] set_robust_list(0x5555736886a0, 24) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1395] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1398] <... prctl resumed>) = 0 [pid 1398] setpgid(0, 0) = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1397] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] write(3, "1000", 4) = 4 [pid 1398] close(3) = 0 [pid 1398] write(1, "executing program\n", 18) = 18 executing program [pid 1398] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1398] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1398] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1398] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1398] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1398] exit_group(0) = ? [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1399] set_robust_list(0x5555736886a0, 24 [pid 1397] <... prctl resumed>) = 0 [pid 1399] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1400 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1400 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] +++ exited with 0 +++ [pid 1397] <... setpgid resumed>) = 0 [pid 1400] set_robust_list(0x5555736886a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1400] <... set_robust_list resumed>) = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 1397] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1399] <... prctl resumed>) = 0 [pid 1397] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1400] rt_sigprocmask(SIG_SETMASK, [] [pid 1399] setpgid(0, 0 [pid 1397] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1401 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1401 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] <... setpgid resumed>) = 0 [pid 1397] close(3 [pid 1400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] <... close resumed>) = 0 [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1397] write(1, "executing program\n", 18 [pid 1399] <... openat resumed>) = 3 [pid 1397] <... write resumed>) = 18 [pid 1400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1401] set_robust_list(0x5555736886a0, 24 [pid 1400] <... prctl resumed>) = 0 [pid 1399] write(3, "1000", 4 [pid 1397] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1399] <... write resumed>) = 4 [pid 1401] <... set_robust_list resumed>) = 0 [pid 1400] setpgid(0, 0 [pid 1399] close(3 [pid 1397] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1400] <... setpgid resumed>) = 0 [pid 1397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1399] <... close resumed>) = 0 [pid 1400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1399] write(1, "executing program\n", 18 [pid 1397] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1399] <... write resumed>) = 18 [pid 1397] <... openat resumed>) = 3 [pid 1400] <... openat resumed>) = 3 [pid 1401] rt_sigprocmask(SIG_SETMASK, [] [pid 1399] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1397] write(3, "p:myevent ./file0:0x1", 21 [pid 1401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1400] write(3, "1000", 4 [pid 1399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1397] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 1399] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1397] openat(AT_FDCWD, NULL, O_WRONLY [pid 1400] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1399] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1400] close(3 [pid 1397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1400] <... close resumed>) = 0 [pid 1399] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1397] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1402 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1402 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] write(1, "executing program\n", 18 [pid 1399] <... openat resumed>) = 3 [pid 1400] <... write resumed>) = 18 [pid 1397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1399] write(3, "p:myevent ./file0:0x1", 21 [pid 1397] exit_group(0 [pid 1400] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1399] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1400] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1397] <... exit_group resumed>) = ? [pid 1400] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1397] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1399] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1400] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1401] <... prctl resumed>) = 0 [pid 1399] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1400] <... openat resumed>) = 3 [pid 1399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1400] write(3, "p:myevent ./file0:0x1", 21 [pid 1399] exit_group(0 [pid 1402] set_robust_list(0x5555736886a0, 24 [pid 1401] setpgid(0, 0 [pid 1400] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1399] <... exit_group resumed>) = ? [pid 1402] <... set_robust_list resumed>) = 0 [pid 1401] <... setpgid resumed>) = 0 executing program executing program [pid 1400] openat(AT_FDCWD, NULL, O_WRONLY [pid 1399] +++ exited with 0 +++ [pid 1400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1400] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1400] exit_group(0) = ? [pid 1401] <... openat resumed>) = 3 [pid 1400] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1401] write(3, "1000", 4) = 4 [pid 1401] close(3 [pid 1402] rt_sigprocmask(SIG_SETMASK, [] [pid 1401] <... close resumed>) = 0 [pid 1402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1401] write(1, "executing program\n", 18 [pid 1402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1401] <... write resumed>) = 18 executing program [pid 1402] <... prctl resumed>) = 0 [pid 1401] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1402] setpgid(0, 0 [pid 1401] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1402] <... setpgid resumed>) = 0 [pid 1401] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1401] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1401] <... openat resumed>) = 3 [pid 1401] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1402] <... openat resumed>) = 3 [pid 1402] write(3, "1000", 4 [pid 1401] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1402] <... write resumed>) = 4 [pid 1402] close(3 [pid 1401] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1402] <... close resumed>) = 0 [pid 1401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1401] exit_group(0 [pid 1402] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1401] <... exit_group resumed>) = ? executing program executing program [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1403 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1401] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1403 attached [pid 1403] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1404 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1403] setpgid(0, 0) = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1402] <... write resumed>) = 18 [pid 1403] <... openat resumed>) = 3 [pid 1403] write(3, "1000", 4) = 4 [pid 1403] close(3) = 0 [pid 1403] write(1, "executing program\n", 18) = 18 [pid 1403] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1403] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1403] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1403] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1403] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1403] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1403] exit_group(0) = ? [pid 1402] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1403] +++ exited with 0 +++ [pid 1402] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1404 attached [pid 1404] set_robust_list(0x5555736886a0, 24) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 1402] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1402] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1405 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1405 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1402] write(3, "p:myevent ./file0:0x1", 21 [pid 1405] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1404] setpgid(0, 0) = 0 [pid 1402] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1402] openat(AT_FDCWD, NULL, O_WRONLY [pid 1404] <... openat resumed>) = 3 [pid 1405] <... set_robust_list resumed>) = 0 [pid 1402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1404] write(3, "1000", 4 [pid 1402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1404] <... write resumed>) = 4 [pid 1404] close(3) = 0 [pid 1404] write(1, "executing program\n", 18) = 18 [pid 1402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1404] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1402] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1402] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1406 [pid 1402] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1404] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1404] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1404] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1405] <... prctl resumed>) = 0 [pid 1404] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1404] exit_group(0 [pid 1405] setpgid(0, 0 [pid 1404] <... exit_group resumed>) = ? [pid 1405] <... setpgid resumed>) = 0 [pid 1405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1405] write(3, "1000", 4 [pid 1404] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1406 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1406] set_robust_list(0x5555736886a0, 24) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1405] <... write resumed>) = 4 [pid 1406] <... prctl resumed>) = 0 [pid 1406] setpgid(0, 0) = 0 executing program [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1405] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1405] <... close resumed>) = 0 [pid 1405] write(1, "executing program\n", 18) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1406] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1405] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1408 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1407 [pid 1405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1409 [pid 1405] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] close(3) = 0 [pid 1405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1406] write(1, "executing program\n", 18) = 18 executing program [pid 1406] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1405] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1406] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1405] <... openat resumed>) = 3 [pid 1406] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1405] write(3, "p:myevent ./file0:0x1", 21 [pid 1406] <... openat resumed>) = 3 [pid 1406] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1406] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1406] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1405] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1406] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1409 attached [pid 1405] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1409] set_robust_list(0x5555736886a0, 24 [pid 1405] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1406] +++ exited with 0 +++ [pid 1409] <... set_robust_list resumed>) = 0 [pid 1405] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1408 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x5555736886a0, 24) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1405] exit_group(0 [pid 1407] setpgid(0, 0) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1405] <... exit_group resumed>) = ? [pid 1407] <... openat resumed>) = 3 [pid 1407] write(3, "1000", 4) = 4 [pid 1407] close(3) = 0 [pid 1407] write(1, "executing program\n", 18) = 18 [pid 1407] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1405] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1407] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] set_robust_list(0x5555736886a0, 24 [pid 1407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1407] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1407] <... openat resumed>) = 3 [pid 1407] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1407] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1409] <... prctl resumed>) = 0 [pid 1407] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1409] setpgid(0, 0 [pid 1408] <... set_robust_list resumed>) = 0 [pid 1407] exit_group(0 [pid 1409] <... setpgid resumed>) = 0 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] <... exit_group resumed>) = ? [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] <... openat resumed>) = 3 [pid 1409] write(3, "1000", 4 [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1409] <... write resumed>) = 4 [pid 1409] close(3 [pid 1408] <... prctl resumed>) = 0 [pid 1409] <... close resumed>) = 0 [pid 1408] setpgid(0, 0 [pid 1409] write(1, "executing program\n", 18) = 18 [pid 1407] +++ exited with 0 +++ [pid 1408] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1409] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1409] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1409] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1409] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1409] write(3, "p:myevent ./file0:0x1", 21 [pid 1408] <... openat resumed>) = 3 [pid 1409] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1409] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program executing program [pid 1409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1409] exit_group(0) = ? [pid 1408] write(3, "1000", 4) = 4 [pid 1408] close(3 [pid 1409] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] <... close resumed>) = 0 [pid 1408] write(1, "executing program\n", 18) = 18 [pid 1408] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1408] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1408] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1408] <... openat resumed>) = 3 [pid 1408] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1408] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1410 [pid 1408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1408] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1411 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1411 attached ci2-android-5-10/strace-static-x86_64: Process 1410 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1411] set_robust_list(0x5555736886a0, 24 [pid 1410] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1412 attached [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] <... set_robust_list resumed>) = 0 [pid 1408] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1412 ci2-android-5-10/strace-static-x86_64: Process 1413 attached [pid 1412] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1413 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] set_robust_list(0x5555736886a0, 24) = 0 [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] <... prctl resumed>) = 0 [pid 1411] <... prctl resumed>) = 0 [pid 1410] setpgid(0, 0 [pid 1411] setpgid(0, 0 [pid 1410] <... setpgid resumed>) = 0 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] <... setpgid resumed>) = 0 [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] <... openat resumed>) = 3 [pid 1411] <... openat resumed>) = 3 [pid 1410] write(3, "1000", 4 [pid 1411] write(3, "1000", 4 [pid 1410] <... write resumed>) = 4 [pid 1411] <... write resumed>) = 4 [pid 1410] close(3 [pid 1411] close(3 [pid 1410] <... close resumed>) = 0 [pid 1411] <... close resumed>) = 0 [pid 1410] write(1, "executing program\n", 18 [pid 1411] write(1, "executing program\n", 18 [pid 1410] <... write resumed>) = 18 [pid 1411] <... write resumed>) = 18 [pid 1410] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1413] <... prctl resumed>) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1410] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1413] setpgid(0, 0 [pid 1412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1411] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1410] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1411] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1410] <... openat resumed>) = 3 [pid 1413] <... setpgid resumed>) = 0 [pid 1411] <... openat resumed>) = 3 [pid 1410] write(3, "p:myevent ./file0:0x1", 21 [pid 1411] write(3, "p:myevent ./file0:0x1", 21 [pid 1410] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1411] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1410] openat(AT_FDCWD, NULL, O_WRONLY [pid 1411] openat(AT_FDCWD, NULL, O_WRONLY [pid 1410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1411] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1410] exit_group(0 [pid 1412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] exit_group(0 [pid 1410] <... exit_group resumed>) = ? [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1412] <... prctl resumed>) = 0 executing program executing program [pid 1411] <... exit_group resumed>) = ? [pid 1410] +++ exited with 0 +++ [pid 1411] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1413] <... openat resumed>) = 3 [pid 1413] write(3, "1000", 4) = 4 [pid 1413] close(3) = 0 [pid 1413] write(1, "executing program\n", 18) = 18 [pid 1413] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1413] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1412] setpgid(0, 0 [pid 1413] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1413] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1413] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1413] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1413] exit_group(0) = ? [pid 1413] +++ exited with 0 +++ [pid 1412] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1412] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1412] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1416 attached [pid 1412] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1414 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1415 [pid 1412] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1416 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1414 attached [pid 1414] set_robust_list(0x5555736886a0, 24) = 0 [pid 1412] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1412] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1414] <... prctl resumed>) = 0 [pid 1412] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1414] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1412] <... openat resumed>) = 3 [pid 1414] <... setpgid resumed>) = 0 [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1414] write(3, "1000", 4) = 4 [pid 1414] close(3 [pid 1412] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1417 [pid 1414] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1414] <... write resumed>) = 18 [pid 1412] openat(AT_FDCWD, NULL, O_WRONLY [pid 1414] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1414] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1416] set_robust_list(0x5555736886a0, 24 [pid 1414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1412] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1414] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1414] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1414] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1414] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1414] exit_group(0) = ? [pid 1412] exit_group(0 [pid 1416] <... set_robust_list resumed>) = 0 [pid 1414] +++ exited with 0 +++ [pid 1412] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1415 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1415] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1415] <... set_robust_list resumed>) = 0 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1415] setpgid(0, 0) = 0 [pid 1412] +++ exited with 0 +++ [pid 1415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1415] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] write(3, "1000", 4) = 4 [pid 1415] close(3) = 0 [pid 1415] write(1, "executing program\n", 18 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] <... write resumed>) = 18 [pid 1415] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1415] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1415] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1416] <... prctl resumed>) = 0 [pid 1415] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1415] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1416] setpgid(0, 0 [pid 1415] <... openat resumed>) = 3 [pid 1415] write(3, "p:myevent ./file0:0x1", 21 [pid 1416] <... setpgid resumed>) = 0 [pid 1415] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1415] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1415] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1415] exit_group(0) = ? [pid 1416] <... openat resumed>) = 3 [pid 1416] write(3, "1000", 4 [pid 1415] +++ exited with 0 +++ [pid 1416] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1417 attached [pid 1416] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1417] set_robust_list(0x5555736886a0, 24 [pid 1416] <... close resumed>) = 0 [pid 1417] <... set_robust_list resumed>) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1417] setpgid(0, 0) = 0 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program executing program [pid 1416] write(1, "executing program\n", 18 [pid 1417] <... openat resumed>) = 3 [pid 1416] <... write resumed>) = 18 [pid 1417] write(3, "1000", 4) = 4 [pid 1417] close(3) = 0 [pid 1417] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1417] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1417] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1417] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1417] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1416] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1417] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1417] exit_group(0) = ? [pid 1417] +++ exited with 0 +++ [pid 1416] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1416] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1416] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1416] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1416] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1416] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1416] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1416] <... exit_group resumed>) = ? [pid 1416] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1418 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1418] set_robust_list(0x5555736886a0, 24) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1418] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1418 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1419 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1420 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1418] close(3) = 0 [pid 1418] write(1, "executing program\n", 18) = 18 [pid 1418] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1418] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1418] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1418] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1421 executing program [pid 1418] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1421 attached [pid 1418] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1420 attached ci2-android-5-10/strace-static-x86_64: Process 1419 attached [pid 1421] set_robust_list(0x5555736886a0, 24 [pid 1418] +++ exited with 0 +++ [pid 1421] <... set_robust_list resumed>) = 0 [pid 1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1421] setpgid(0, 0) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1421] write(3, "1000", 4) = 4 [pid 1421] close(3) = 0 [pid 1421] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1421] <... write resumed>) = 18 executing program [pid 1421] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1421] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1421] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1421] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1419] set_robust_list(0x5555736886a0, 24 [pid 1420] set_robust_list(0x5555736886a0, 24 [pid 1421] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1421] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1421] exit_group(0) = ? [pid 1421] +++ exited with 0 +++ [pid 1420] <... set_robust_list resumed>) = 0 [pid 1419] <... set_robust_list resumed>) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1420] setpgid(0, 0) = 0 [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1420] write(3, "1000", 4) = 4 [pid 1420] close(3) = 0 executing program [pid 1420] write(1, "executing program\n", 18) = 18 [pid 1420] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1420] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1420] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1420] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1420] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1420] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1420] exit_group(0) = ? [pid 1420] +++ exited with 0 +++ [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1419] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1419] <... setpgid resumed>) = 0 [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1419] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1419] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1419] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1419] write(1, "executing program\n", 18) = 18 [pid 1419] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1419] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1419] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1422 [pid 1419] <... openat resumed>) = 3 [pid 1419] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1419] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1419] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1422 attached ) = ? [pid 1419] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 1422] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 1422] <... set_robust_list resumed>) = 0 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1422] <... prctl resumed>) = 0 [pid 1422] setpgid(0, 0) = 0 [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1422] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1423 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1422] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1422] <... close resumed>) = 0 [pid 1422] write(1, "executing program\n", 18) = 18 [pid 1422] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1422] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1424 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1422] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1422] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1422] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1425 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1422] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1422] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1426 attached ci2-android-5-10/strace-static-x86_64: Process 1425 attached [pid 1422] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1424 attached [pid 1424] set_robust_list(0x5555736886a0, 24) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1426 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1423 attached [pid 1423] set_robust_list(0x5555736886a0, 24 [pid 1426] set_robust_list(0x5555736886a0, 24 [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] <... set_robust_list resumed>) = 0 [pid 1426] <... set_robust_list resumed>) = 0 [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] set_robust_list(0x5555736886a0, 24 [pid 1424] <... prctl resumed>) = 0 [pid 1424] setpgid(0, 0) = 0 [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1426] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] <... set_robust_list resumed>) = 0 [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1424] <... openat resumed>) = 3 [pid 1423] setpgid(0, 0 [pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] <... setpgid resumed>) = 0 [pid 1426] <... prctl resumed>) = 0 [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1425] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] setpgid(0, 0 [pid 1425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... openat resumed>) = 3 [pid 1424] write(3, "1000", 4) = 4 [pid 1423] write(3, "1000", 4 [pid 1426] <... setpgid resumed>) = 0 [pid 1424] close(3 [pid 1423] <... write resumed>) = 4 [pid 1424] <... close resumed>) = 0 [pid 1423] close(3 [pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1424] write(1, "executing program\n", 18 [pid 1423] <... close resumed>) = 0 [pid 1424] <... write resumed>) = 18 [pid 1423] write(1, "executing program\n", 18 [pid 1424] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1423] <... write resumed>) = 18 [pid 1426] <... openat resumed>) = 3 [pid 1424] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1423] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1426] write(3, "1000", 4 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1424] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1426] <... write resumed>) = 4 [pid 1426] close(3 [pid 1425] <... prctl resumed>) = 0 [pid 1424] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1423] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1426] <... close resumed>) = 0 [pid 1425] setpgid(0, 0 [pid 1424] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1424] <... openat resumed>) = 3 [pid 1423] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1426] write(1, "executing program\n", 18 [pid 1425] <... setpgid resumed>) = 0 [pid 1424] write(3, "p:myevent ./file0:0x1", 21 [pid 1423] <... openat resumed>) = 3 [pid 1424] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1423] write(3, "p:myevent ./file0:0x1", 21 [pid 1424] openat(AT_FDCWD, NULL, O_WRONLY [pid 1423] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1426] <... write resumed>) = 18 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1426] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1423] openat(AT_FDCWD, NULL, O_WRONLY [pid 1425] <... openat resumed>) = 3 [pid 1426] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program executing program [pid 1424] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1424] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1426] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1425] write(3, "1000", 4 [pid 1424] exit_group(0 [pid 1423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1424] <... exit_group resumed>) = ? [pid 1423] exit_group(0 [pid 1426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1425] <... write resumed>) = 4 [pid 1424] +++ exited with 0 +++ [pid 1423] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1426] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1425] close(3 [pid 1423] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1426] <... openat resumed>) = 3 [pid 1426] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1425] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1425] <... write resumed>) = 18 [pid 1426] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1426] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1426] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1426] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1427 [pid 1425] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1426] +++ exited with 0 +++ [pid 1425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1427 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1427] set_robust_list(0x5555736886a0, 24 [pid 1425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1427] <... set_robust_list resumed>) = 0 [pid 1427] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1425] <... openat resumed>) = 3 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1425] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1427] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1425] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1427] setpgid(0, 0) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1427] write(3, "1000", 4) = 4 [pid 1427] close(3 [pid 1425] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1428 [pid 1427] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] write(1, "executing program\n", 18 [pid 1425] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1427] <... write resumed>) = 18 [pid 1425] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1427] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1427] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1427] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 1427] <... openat resumed>) = 3 [pid 1425] exit_group(0) = ? [pid 1427] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1427] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1427] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1427] exit_group(0) = ? [pid 1427] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1429 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1429 attached [pid 1429] set_robust_list(0x5555736886a0, 24) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1430 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1429] setpgid(0, 0) = 0 [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1428 attached [pid 1429] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1430 attached [pid 1428] set_robust_list(0x5555736886a0, 24 [pid 1429] <... write resumed>) = 4 [pid 1428] <... set_robust_list resumed>) = 0 [pid 1430] set_robust_list(0x5555736886a0, 24 [pid 1429] close(3 [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] <... close resumed>) = 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] write(1, "executing program\n", 18) = 18 [pid 1429] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1428] <... prctl resumed>) = 0 [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1428] setpgid(0, 0 [pid 1429] <... openat resumed>) = 3 [pid 1428] <... setpgid resumed>) = 0 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] write(3, "p:myevent ./file0:0x1", 21 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1429] openat(AT_FDCWD, NULL, O_WRONLY [pid 1428] <... openat resumed>) = 3 [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1428] write(3, "1000", 4 [pid 1430] <... prctl resumed>) = 0 [pid 1429] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1428] <... write resumed>) = 4 [pid 1430] setpgid(0, 0 [pid 1429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1428] close(3 [pid 1429] exit_group(0 [pid 1430] <... setpgid resumed>) = 0 [pid 1428] <... close resumed>) = 0 [pid 1428] write(1, "executing program\n", 18 [pid 1429] <... exit_group resumed>) = ? [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1428] <... write resumed>) = 18 [pid 1429] +++ exited with 0 +++ [pid 1428] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1430] <... openat resumed>) = 3 [pid 1428] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1430] write(3, "1000", 4 [pid 1428] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1430] <... write resumed>) = 4 [pid 1428] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1430] close(3 [pid 1428] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1430] <... close resumed>) = 0 [pid 1428] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1430] write(1, "executing program\n", 18 [pid 1428] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1430] <... write resumed>) = 18 [pid 1428] exit_group(0 executing program executing program [pid 1430] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1428] <... exit_group resumed>) = ? [pid 1430] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1428] +++ exited with 0 +++ [pid 1430] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 1430] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1430] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1430] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1431 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1431 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] set_robust_list(0x5555736886a0, 24 [pid 1430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1430] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1431] <... set_robust_list resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1430] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1430] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1430] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1432 attached executing program executing program executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1432 [pid 1432] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1431] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1433 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1433 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] set_robust_list(0x5555736886a0, 24 [pid 1431] <... prctl resumed>) = 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1431] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1434 attached ci2-android-5-10/strace-static-x86_64: Process 1435 attached [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1434 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1435 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] set_robust_list(0x5555736886a0, 24 [pid 1433] <... prctl resumed>) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] write(3, "1000", 4 [pid 1435] set_robust_list(0x5555736886a0, 24 [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] setpgid(0, 0 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1431] <... write resumed>) = 4 [pid 1434] <... set_robust_list resumed>) = 0 [pid 1435] <... set_robust_list resumed>) = 0 [pid 1432] <... prctl resumed>) = 0 [pid 1432] setpgid(0, 0) = 0 [pid 1433] <... setpgid resumed>) = 0 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1431] close(3 [pid 1432] <... openat resumed>) = 3 [pid 1432] write(3, "1000", 4 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1431] <... close resumed>) = 0 [pid 1432] <... write resumed>) = 4 [pid 1432] close(3) = 0 [pid 1432] write(1, "executing program\n", 18) = 18 [pid 1432] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1431] write(1, "executing program\n", 18 [pid 1433] <... openat resumed>) = 3 [pid 1432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1431] <... write resumed>) = 18 [pid 1432] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1433] write(3, "1000", 4 [pid 1431] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... write resumed>) = 4 [pid 1432] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1431] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1433] close(3 [pid 1432] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1433] <... close resumed>) = 0 [pid 1432] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1432] exit_group(0) = ? [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1433] write(1, "executing program\n", 18 [pid 1432] +++ exited with 0 +++ [pid 1431] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1433] <... write resumed>) = 18 [pid 1433] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1433] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1431] <... openat resumed>) = 3 [pid 1433] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1431] write(3, "p:myevent ./file0:0x1", 21 [pid 1433] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1433] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1431] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1431] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1433] <... openat resumed>) = 3 [pid 1431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1433] write(3, "p:myevent ./file0:0x1", 21 [pid 1431] exit_group(0 [pid 1433] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1431] <... exit_group resumed>) = ? [pid 1433] openat(AT_FDCWD, NULL, O_WRONLY [pid 1431] +++ exited with 0 +++ [pid 1433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1433] exit_group(0) = ? [pid 1433] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... prctl resumed>) = 0 [pid 1434] setpgid(0, 0) = 0 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] <... prctl resumed>) = 0 [pid 1434] <... openat resumed>) = 3 [pid 1435] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1434] write(3, "1000", 4 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1435] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1434] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1436 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1436 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... openat resumed>) = 3 [pid 1434] <... close resumed>) = 0 [pid 1434] write(1, "executing program\n", 18 [pid 1435] write(3, "1000", 4 [pid 1436] set_robust_list(0x5555736886a0, 24 [pid 1435] <... write resumed>) = 4 [pid 1434] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 1434] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1436] <... set_robust_list resumed>) = 0 [pid 1435] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1436] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] <... close resumed>) = 0 [pid 1434] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1437 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1437 [pid 1437] set_robust_list(0x5555736886a0, 24 [pid 1436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] write(1, "executing program\n", 18 [pid 1434] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1435] <... write resumed>) = 18 [pid 1434] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1435] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1434] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1435] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1434] <... openat resumed>) = 3 [pid 1435] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1436] <... prctl resumed>) = 0 [pid 1434] write(3, "p:myevent ./file0:0x1", 21 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1436] setpgid(0, 0 [pid 1435] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1434] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1435] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1436] <... setpgid resumed>) = 0 [pid 1434] openat(AT_FDCWD, NULL, O_WRONLY [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... openat resumed>) = 3 [pid 1435] write(3, "p:myevent ./file0:0x1", 21 [pid 1434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1435] openat(AT_FDCWD, NULL, O_WRONLY [pid 1434] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1436] <... openat resumed>) = 3 [pid 1434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1435] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1434] exit_group(0 [pid 1436] write(3, "1000", 4 [pid 1434] <... exit_group resumed>) = ? [pid 1436] <... write resumed>) = 4 [pid 1435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1434] +++ exited with 0 +++ [pid 1435] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1435] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1435] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1436] close(3 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1436] <... close resumed>) = 0 [pid 1437] <... prctl resumed>) = 0 executing program [pid 1436] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] setpgid(0, 0 [pid 1436] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1437] <... setpgid resumed>) = 0 [pid 1436] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1438 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1438 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] set_robust_list(0x5555736886a0, 24 [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1436] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1438] <... set_robust_list resumed>) = 0 [pid 1437] <... openat resumed>) = 3 [pid 1436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1437] write(3, "1000", 4 [pid 1436] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1437] <... write resumed>) = 4 [pid 1437] close(3 [pid 1436] write(3, "p:myevent ./file0:0x1", 21 [pid 1438] rt_sigprocmask(SIG_SETMASK, [] [pid 1436] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1437] <... close resumed>) = 0 [pid 1437] write(1, "executing program\n", 18 [pid 1436] openat(AT_FDCWD, NULL, O_WRONLY [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1437] <... write resumed>) = 18 executing program [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1437] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1436] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1438] <... prctl resumed>) = 0 [pid 1437] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1436] exit_group(0) = ? [pid 1437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1436] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1438] setpgid(0, 0 [pid 1437] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1439 attached [pid 1438] <... setpgid resumed>) = 0 [pid 1437] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1439 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1440 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1437] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1438] <... openat resumed>) = 3 [pid 1437] openat(AT_FDCWD, NULL, O_WRONLY [pid 1438] write(3, "1000", 4 [pid 1437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1439] set_robust_list(0x5555736886a0, 24 [pid 1437] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1440 attached [pid 1439] <... set_robust_list resumed>) = 0 [pid 1438] <... write resumed>) = 4 [pid 1438] close(3 [pid 1437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1440] set_robust_list(0x5555736886a0, 24 [pid 1439] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] <... set_robust_list resumed>) = 0 [pid 1439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... close resumed>) = 0 [pid 1437] exit_group(0 [pid 1438] write(1, "executing program\n", 18 [pid 1437] <... exit_group resumed>) = ? [pid 1439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1438] <... write resumed>) = 18 [pid 1437] +++ exited with 0 +++ [pid 1438] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1438] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1439] <... prctl resumed>) = 0 [pid 1438] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1439] setpgid(0, 0) = 0 [pid 1438] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1438] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 1439] <... openat resumed>) = 3 [pid 1439] write(3, "1000", 4 [pid 1438] openat(AT_FDCWD, NULL, O_WRONLY [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1439] <... write resumed>) = 4 [pid 1439] close(3 [pid 1438] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1439] <... close resumed>) = 0 [pid 1440] <... prctl resumed>) = 0 [pid 1439] write(1, "executing program\n", 18 [pid 1438] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1438] <... exit_group resumed>) = ? executing program [pid 1439] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1441 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1441 attached [pid 1441] set_robust_list(0x5555736886a0, 24 [pid 1439] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 1441] <... set_robust_list resumed>) = 0 [pid 1439] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1440] setpgid(0, 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 1440] <... setpgid resumed>) = 0 [pid 1439] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1439] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1442 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1442 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1439] write(3, "p:myevent ./file0:0x1", 21 [pid 1441] <... prctl resumed>) = 0 [pid 1441] setpgid(0, 0) = 0 [pid 1439] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1439] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1439] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1441] <... openat resumed>) = 3 [pid 1441] write(3, "1000", 4) = 4 [pid 1441] close(3) = 0 [pid 1441] write(1, "executing program\n", 18 [pid 1439] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1441] <... write resumed>) = 18 [pid 1441] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1441] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1439] exit_group(0 [pid 1440] <... openat resumed>) = 3 [pid 1439] <... exit_group resumed>) = ? [pid 1441] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1441] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1439] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1441] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1441] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1441] exit_group(0 [pid 1440] write(3, "1000", 4 [pid 1441] <... exit_group resumed>) = ? [pid 1440] <... write resumed>) = 4 [pid 1440] close(3 [pid 1442] set_robust_list(0x5555736886a0, 24 [pid 1440] <... close resumed>) = 0 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1440] write(1, "executing program\n", 18 [pid 1441] +++ exited with 0 +++ [pid 1440] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1442] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1440] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1440] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1442] <... prctl resumed>) = 0 [pid 1442] setpgid(0, 0 [pid 1440] <... openat resumed>) = 3 [pid 1440] write(3, "p:myevent ./file0:0x1", 21 [pid 1442] <... setpgid resumed>) = 0 [pid 1440] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1440] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 1440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1440] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1442] <... openat resumed>) = 3 [pid 1440] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1443 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1443 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1440] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1442] write(3, "1000", 4 [pid 1443] set_robust_list(0x5555736886a0, 24) = 0 [pid 1442] <... write resumed>) = 4 executing program executing program [pid 1442] close(3) = 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] write(1, "executing program\n", 18 [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] <... write resumed>) = 18 [pid 1442] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 1443] <... prctl resumed>) = 0 [pid 1442] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1443] setpgid(0, 0 [pid 1442] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1444 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1444 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1443] <... setpgid resumed>) = 0 [pid 1442] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] <... openat resumed>) = 3 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1442] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1443] <... openat resumed>) = 3 [pid 1442] openat(AT_FDCWD, NULL, O_WRONLY [pid 1443] write(3, "1000", 4 [pid 1442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1443] <... write resumed>) = 4 [pid 1442] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1444] set_robust_list(0x5555736886a0, 24 [pid 1443] close(3 [pid 1442] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1444] <... set_robust_list resumed>) = 0 [pid 1442] exit_group(0 [pid 1443] <... close resumed>) = 0 [pid 1443] write(1, "executing program\n", 18 [pid 1442] <... exit_group resumed>) = ? [pid 1442] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1443] <... write resumed>) = 18 [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1443] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1444] <... prctl resumed>) = 0 [pid 1443] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1445 attached [pid 1444] setpgid(0, 0 [pid 1443] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1445 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] set_robust_list(0x5555736886a0, 24 [pid 1444] <... setpgid resumed>) = 0 [pid 1443] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1443] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1443] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1446 ci2-android-5-10/strace-static-x86_64: Process 1446 attached [pid 1446] set_robust_list(0x5555736886a0, 24) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] <... set_robust_list resumed>) = 0 [pid 1443] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1446] setpgid(0, 0) = 0 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... openat resumed>) = 3 [pid 1443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1444] write(3, "1000", 4 [pid 1446] <... openat resumed>) = 3 [pid 1446] write(3, "1000", 4 [pid 1443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1444] <... write resumed>) = 4 [pid 1443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1446] <... write resumed>) = 4 [pid 1443] exit_group(0 [pid 1446] close(3 [pid 1443] <... exit_group resumed>) = ? [pid 1446] <... close resumed>) = 0 [pid 1446] write(1, "executing program\n", 18) = 18 [pid 1446] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1446] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1443] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1446] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1445] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] close(3 [pid 1446] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... close resumed>) = 0 [pid 1446] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1446] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1446] exit_group(0) = ? executing program [pid 1444] write(1, "executing program\n", 18 [pid 1446] +++ exited with 0 +++ [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1444] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1444] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1445] <... prctl resumed>) = 0 [pid 1444] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1445] setpgid(0, 0 [pid 1444] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 1444] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1445] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1444] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1447 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1447 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] <... openat resumed>) = 3 [pid 1444] write(3, "p:myevent ./file0:0x1", 21 [pid 1447] set_robust_list(0x5555736886a0, 24 [pid 1445] write(3, "1000", 4 [pid 1444] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1447] <... set_robust_list resumed>) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] <... write resumed>) = 4 [pid 1444] openat(AT_FDCWD, NULL, O_WRONLY [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] close(3 [pid 1444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] <... close resumed>) = 0 executing program [pid 1444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1445] write(1, "executing program\n", 18 [pid 1447] <... prctl resumed>) = 0 [pid 1444] exit_group(0 [pid 1445] <... write resumed>) = 18 [pid 1444] <... exit_group resumed>) = ? [pid 1445] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1444] +++ exited with 0 +++ [pid 1445] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1447] setpgid(0, 0 [pid 1445] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1447] <... setpgid resumed>) = 0 [pid 1445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1445] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] <... openat resumed>) = 3 [pid 1445] write(3, "p:myevent ./file0:0x1", 21 [pid 1447] <... openat resumed>) = 3 [pid 1445] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1447] write(3, "1000", 4 [pid 1445] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 1445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1447] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1447] close(3 [pid 1445] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1448 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1448 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] set_robust_list(0x5555736886a0, 24 [pid 1447] <... close resumed>) = 0 [pid 1445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1449 [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program executing program executing program executing program [pid 1447] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1449 attached [pid 1448] <... set_robust_list resumed>) = 0 [pid 1447] <... write resumed>) = 18 [pid 1445] <... exit_group resumed>) = ? [pid 1447] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1445] +++ exited with 0 +++ [pid 1447] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1447] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1447] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1448] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1447] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1450 attached [pid 1449] set_robust_list(0x5555736886a0, 24 [pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1447] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1450 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] <... prctl resumed>) = 0 [pid 1447] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] setpgid(0, 0 [pid 1447] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1449] <... set_robust_list resumed>) = 0 [pid 1450] set_robust_list(0x5555736886a0, 24 [pid 1448] <... setpgid resumed>) = 0 [pid 1447] openat(AT_FDCWD, NULL, O_WRONLY [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1448] <... openat resumed>) = 3 [pid 1447] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... set_robust_list resumed>) = 0 [pid 1448] write(3, "1000", 4 [pid 1447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1448] <... write resumed>) = 4 [pid 1450] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... prctl resumed>) = 0 [pid 1448] close(3 [pid 1447] exit_group(0 [pid 1450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] setpgid(0, 0 [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] <... setpgid resumed>) = 0 [pid 1447] <... exit_group resumed>) = ? [pid 1450] <... prctl resumed>) = 0 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1448] <... close resumed>) = 0 [pid 1450] setpgid(0, 0 [pid 1449] <... openat resumed>) = 3 [pid 1450] <... setpgid resumed>) = 0 [pid 1449] write(3, "1000", 4 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1449] <... write resumed>) = 4 [pid 1450] <... openat resumed>) = 3 [pid 1449] close(3 [pid 1450] write(3, "1000", 4 [pid 1449] <... close resumed>) = 0 [pid 1448] write(1, "executing program\n", 18 [pid 1447] +++ exited with 0 +++ [pid 1450] <... write resumed>) = 4 [pid 1449] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1450] close(3 [pid 1449] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1450] <... close resumed>) = 0 [pid 1449] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1448] <... write resumed>) = 18 [pid 1450] write(1, "executing program\n", 18 [pid 1449] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1450] <... write resumed>) = 18 [pid 1449] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1448] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1450] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1449] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1450] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1449] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1448] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1450] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1449] <... openat resumed>) = 3 [pid 1448] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1451 attached [pid 1450] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1449] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1451 [pid 1450] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1449] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1448] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1451] set_robust_list(0x5555736886a0, 24 [pid 1450] <... openat resumed>) = 3 [pid 1449] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] write(3, "p:myevent ./file0:0x1", 21 [pid 1449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1450] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1450] openat(AT_FDCWD, NULL, O_WRONLY [pid 1449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1448] <... openat resumed>) = 3 [pid 1451] <... set_robust_list resumed>) = 0 [pid 1450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1449] exit_group(0 [pid 1450] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1449] <... exit_group resumed>) = ? [pid 1451] rt_sigprocmask(SIG_SETMASK, [] [pid 1450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1449] +++ exited with 0 +++ [pid 1448] write(3, "p:myevent ./file0:0x1", 21 [pid 1450] exit_group(0) = ? [pid 1448] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] +++ exited with 0 +++ [pid 1448] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1448] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1448] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] <... exit_group resumed>) = ? [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1448] +++ exited with 0 +++ [pid 1451] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1452 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1452 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1452] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] <... set_robust_list resumed>) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [] [pid 1451] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1452] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1452] <... setpgid resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1453 [pid 1451] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1453 attached ci2-android-5-10/strace-static-x86_64: Process 1454 attached [pid 1452] <... openat resumed>) = 3 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1454 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1451] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] write(3, "1000", 4 [pid 1453] set_robust_list(0x5555736886a0, 24 [pid 1452] write(3, "1000", 4 [pid 1451] <... write resumed>) = 4 [pid 1452] <... write resumed>) = 4 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1452] close(3 [pid 1451] close(3 [pid 1453] rt_sigprocmask(SIG_SETMASK, [] [pid 1451] <... close resumed>) = 0 [pid 1451] write(1, "executing program\n", 18 [pid 1454] set_robust_list(0x5555736886a0, 24 [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] <... close resumed>) = 0 [pid 1453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] <... set_robust_list resumed>) = 0 [pid 1452] write(1, "executing program\n", 18 [pid 1451] <... write resumed>) = 18 [pid 1451] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1452] <... write resumed>) = 18 [pid 1451] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1452] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1451] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1453] <... prctl resumed>) = 0 [pid 1452] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1451] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1451] write(3, "p:myevent ./file0:0x1", 21 [pid 1453] setpgid(0, 0 [pid 1451] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1452] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1453] <... setpgid resumed>) = 0 [pid 1451] openat(AT_FDCWD, NULL, O_WRONLY [pid 1452] <... openat resumed>) = 3 [pid 1453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1452] write(3, "p:myevent ./file0:0x1", 21 [pid 1451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1451] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1453] <... openat resumed>) = 3 [pid 1451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1452] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1451] exit_group(0 [pid 1452] openat(AT_FDCWD, NULL, O_WRONLY [pid 1453] write(3, "1000", 4 [pid 1451] <... exit_group resumed>) = ? [pid 1453] <... write resumed>) = 4 [pid 1452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1451] +++ exited with 0 +++ [pid 1452] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1454] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... close resumed>) = 0 [pid 1453] write(1, "executing program\n", 18 [pid 1452] exit_group(0 [pid 1453] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 1453] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1452] <... exit_group resumed>) = ? [pid 1453] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program executing program executing program [pid 1453] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1452] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1455 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1455 attached [pid 1455] set_robust_list(0x5555736886a0, 24) = 0 [pid 1453] <... openat resumed>) = 3 [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] write(3, "p:myevent ./file0:0x1", 21 [pid 1454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1455] setpgid(0, 0) = 0 [pid 1453] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 1453] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1453] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] <... openat resumed>) = 3 [pid 1455] write(3, "1000", 4) = 4 [pid 1455] close(3) = 0 [pid 1455] write(1, "executing program\n", 18 [pid 1453] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1456 [pid 1453] <... exit_group resumed>) = ? [pid 1455] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1455] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1453] +++ exited with 0 +++ [pid 1455] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1455] <... openat resumed>) = 3 [pid 1455] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1455] openat(AT_FDCWD, NULL, O_WRONLY [pid 1454] <... prctl resumed>) = 0 [pid 1455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1455] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 1455] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1457 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1455] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1456 attached [pid 1454] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1457 attached [pid 1456] set_robust_list(0x5555736886a0, 24) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] <... setpgid resumed>) = 0 [pid 1457] set_robust_list(0x5555736886a0, 24 [pid 1456] <... openat resumed>) = 3 [pid 1456] write(3, "1000", 4) = 4 [pid 1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1456] close(3) = 0 [pid 1456] write(1, "executing program\n", 18) = 18 executing program [pid 1456] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1456] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1454] <... openat resumed>) = 3 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1454] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1454] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1454] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1458 attached [pid 1454] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1458 [pid 1454] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1454] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1454] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1454] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1456] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1454] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1456] <... openat resumed>) = 3 [pid 1454] <... openat resumed>) = 3 [pid 1456] write(3, "p:myevent ./file0:0x1", 21 [pid 1454] write(3, "p:myevent ./file0:0x1", 21 [pid 1456] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1454] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1456] openat(AT_FDCWD, NULL, O_WRONLY [pid 1454] openat(AT_FDCWD, NULL, O_WRONLY [pid 1456] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1454] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] exit_group(0 [pid 1457] <... prctl resumed>) = 0 [pid 1454] <... exit_group resumed>) = ? [pid 1456] exit_group(0) = ? [pid 1454] +++ exited with 0 +++ [pid 1457] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1457] <... setpgid resumed>) = 0 [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1458] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1458] <... set_robust_list resumed>) = 0 [pid 1457] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1459 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1459 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1459] set_robust_list(0x5555736886a0, 24 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] <... write resumed>) = 4 [pid 1456] +++ exited with 0 +++ [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1457] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1458] <... prctl resumed>) = 0 [pid 1457] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1458] setpgid(0, 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] <... setpgid resumed>) = 0 [pid 1457] <... write resumed>) = 18 [pid 1457] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1457] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1457] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1460 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1457] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x5555736886a0, 24) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1461 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1460] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] setpgid(0, 0) = 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... openat resumed>) = 3 [pid 1457] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1460] write(3, "1000", 4 [pid 1457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1460] <... write resumed>) = 4 [pid 1460] close(3) = 0 [pid 1457] exit_group(0 [pid 1460] write(1, "executing program\n", 18 [pid 1457] <... exit_group resumed>) = ? [pid 1460] <... write resumed>) = 18 [pid 1460] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1460] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1460] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1457] +++ exited with 0 +++ [pid 1460] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1460] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1460] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1460] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1460] exit_group(0 [pid 1458] write(3, "1000", 4 [pid 1459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] <... exit_group resumed>) = ? [pid 1460] +++ exited with 0 +++ [pid 1459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1458] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1461 attached [pid 1458] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1458] <... close resumed>) = 0 executing program executing program [pid 1461] set_robust_list(0x5555736886a0, 24) = 0 [pid 1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1458] write(1, "executing program\n", 18 [pid 1459] <... prctl resumed>) = 0 executing program executing program [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1458] <... write resumed>) = 18 [pid 1461] <... prctl resumed>) = 0 [pid 1458] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1461] setpgid(0, 0) = 0 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1461] write(3, "1000", 4) = 4 [pid 1461] close(3) = 0 [pid 1461] write(1, "executing program\n", 18) = 18 [pid 1458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1461] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1461] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1459] setpgid(0, 0 [pid 1458] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1461] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1461] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1461] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1461] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1458] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1461] exit_group(0) = ? [pid 1458] <... openat resumed>) = 3 [pid 1461] +++ exited with 0 +++ [pid 1459] <... setpgid resumed>) = 0 [pid 1458] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1458] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1458] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1458] exit_group(0) = ? [pid 1458] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1459] write(3, "1000", 4) = 4 [pid 1459] close(3) = 0 [pid 1459] write(1, "executing program\n", 18) = 18 [pid 1459] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1459] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1459] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1459] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1459] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1462 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1463 attached , NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1463 [pid 1459] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1462 attached [pid 1462] set_robust_list(0x5555736886a0, 24) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] <... exit_group resumed>) = ? [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1464 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1462] setpgid(0, 0) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1459] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1462] write(3, "1000", 4) = 4 [pid 1462] close(3) = 0 [pid 1462] write(1, "executing program\n", 18) = 18 [pid 1462] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1463] set_robust_list(0x5555736886a0, 24 [pid 1462] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1462] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1463] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1464 attached [pid 1462] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1462] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1462] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1462] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1462] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1462] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1465 ci2-android-5-10/strace-static-x86_64: Process 1465 attached [pid 1463] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] set_robust_list(0x5555736886a0, 24) = 0 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1464] setpgid(0, 0) = 0 [pid 1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 1463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1465] <... set_robust_list resumed>) = 0 [pid 1463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1466 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1466 attached [pid 1463] <... prctl resumed>) = 0 [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] set_robust_list(0x5555736886a0, 24) = 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] <... openat resumed>) = 3 [pid 1463] setpgid(0, 0 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1463] <... setpgid resumed>) = 0 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1464] write(3, "1000", 4 [pid 1466] <... prctl resumed>) = 0 [pid 1465] <... prctl resumed>) = 0 [pid 1464] <... write resumed>) = 4 [pid 1463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1465] setpgid(0, 0 [pid 1466] setpgid(0, 0 [pid 1464] close(3 [pid 1463] write(3, "1000", 4 [pid 1465] <... setpgid resumed>) = 0 [pid 1463] <... write resumed>) = 4 [pid 1466] <... setpgid resumed>) = 0 [pid 1464] <... close resumed>) = 0 [pid 1463] close(3) = 0 [pid 1463] write(1, "executing program\n", 18 executing program [pid 1464] write(1, "executing program\n", 18 [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1463] <... write resumed>) = 18 [pid 1464] <... write resumed>) = 18 executing program [pid 1463] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1463] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1464] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1463] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 1463] <... openat resumed>) = 3 [pid 1463] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1463] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1463] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1467 [pid 1463] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1467 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1463] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1467] set_robust_list(0x5555736886a0, 24) = 0 [pid 1463] exit_group(0) = ? [pid 1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1467] setpgid(0, 0) = 0 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1463] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1466] <... openat resumed>) = 3 [pid 1465] <... openat resumed>) = 3 [pid 1467] <... openat resumed>) = 3 [pid 1467] write(3, "1000", 4 [pid 1466] write(3, "1000", 4 [pid 1465] write(3, "1000", 4 [pid 1464] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1467] <... write resumed>) = 4 [pid 1467] close(3) = 0 [pid 1464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1466] <... write resumed>) = 4 [pid 1465] <... write resumed>) = 4 [pid 1467] write(1, "executing program\n", 18 [pid 1466] close(3 [pid 1465] close(3 [pid 1464] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1467] <... write resumed>) = 18 executing program [pid 1467] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1465] <... close resumed>) = 0 [pid 1464] <... openat resumed>) = 3 [pid 1466] <... close resumed>) = 0 [pid 1465] write(1, "executing program\n", 18 [pid 1467] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1465] <... write resumed>) = 18 executing program [pid 1466] write(1, "executing program\n", 18 [pid 1464] write(3, "p:myevent ./file0:0x1", 21 [pid 1467] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1467] write(3, "p:myevent ./file0:0x1", 21 [pid 1466] <... write resumed>) = 18 [pid 1465] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1464] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1466] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1464] openat(AT_FDCWD, NULL, O_WRONLY [pid 1465] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1466] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1467] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1466] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1467] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1467] exit_group(0 [pid 1465] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1466] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1467] <... exit_group resumed>) = ? [pid 1464] exit_group(0 [pid 1465] <... openat resumed>) = 3 [pid 1466] <... openat resumed>) = 3 [pid 1464] <... exit_group resumed>) = ? [pid 1465] write(3, "p:myevent ./file0:0x1", 21 [pid 1466] write(3, "p:myevent ./file0:0x1", 21 [pid 1467] +++ exited with 0 +++ [pid 1466] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1465] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1464] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1465] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1466] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1466] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1466] exit_group(0 [pid 1465] exit_group(0 [pid 1466] <... exit_group resumed>) = ? [pid 1465] <... exit_group resumed>) = ? [pid 1465] +++ exited with 0 +++ [pid 1466] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1468 ci2-android-5-10/strace-static-x86_64: Process 1468 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1470 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1469 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] <... set_robust_list resumed>) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1468] setpgid(0, 0) = 0 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1469 attached ci2-android-5-10/strace-static-x86_64: Process 1470 attached [pid 1468] write(3, "1000", 4 [pid 1470] set_robust_list(0x5555736886a0, 24 [pid 1468] <... write resumed>) = 4 [pid 1470] <... set_robust_list resumed>) = 0 [pid 1469] set_robust_list(0x5555736886a0, 24 [pid 1468] close(3) = 0 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1468] write(1, "executing program\n", 18) = 18 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1468] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1468] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1470] <... prctl resumed>) = 0 executing program [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1470] setpgid(0, 0 [pid 1469] <... prctl resumed>) = 0 [pid 1470] <... setpgid resumed>) = 0 [pid 1468] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1469] setpgid(0, 0 [pid 1468] <... openat resumed>) = 3 [pid 1469] <... setpgid resumed>) = 0 [pid 1468] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1468] openat(AT_FDCWD, NULL, O_WRONLY [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 1470] <... openat resumed>) = 3 [pid 1468] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1470] write(3, "1000", 4 [pid 1469] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] <... write resumed>) = 4 [pid 1469] write(3, "1000", 4 [pid 1468] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1468] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1471 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1470] close(3 [pid 1469] <... write resumed>) = 4 [pid 1468] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1472 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1472 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1470] <... close resumed>) = 0 [pid 1472] set_robust_list(0x5555736886a0, 24 [pid 1469] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1471 attached [pid 1472] <... set_robust_list resumed>) = 0 [pid 1470] write(1, "executing program\n", 18 [pid 1469] <... close resumed>) = 0 executing program [pid 1471] set_robust_list(0x5555736886a0, 24 [pid 1469] write(1, "executing program\n", 18 [pid 1470] <... write resumed>) = 18 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1471] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... write resumed>) = 18 executing program [pid 1470] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1469] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1472] rt_sigprocmask(SIG_SETMASK, [] [pid 1471] setpgid(0, 0 [pid 1470] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1471] <... setpgid resumed>) = 0 [pid 1471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1470] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1471] write(3, "1000", 4 [pid 1470] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1471] <... write resumed>) = 4 [pid 1469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1470] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1471] close(3) = 0 [pid 1471] write(1, "executing program\n", 18) = 18 executing program [pid 1471] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1469] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1470] <... openat resumed>) = 3 [pid 1471] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1470] write(3, "p:myevent ./file0:0x1", 21 [pid 1469] <... openat resumed>) = 3 [pid 1470] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1469] write(3, "p:myevent ./file0:0x1", 21 [pid 1470] openat(AT_FDCWD, NULL, O_WRONLY [pid 1471] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1471] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1469] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1469] openat(AT_FDCWD, NULL, O_WRONLY [pid 1470] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1470] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1469] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1470] exit_group(0 [pid 1469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1470] <... exit_group resumed>) = ? [pid 1471] <... openat resumed>) = 3 [pid 1469] exit_group(0 [pid 1471] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] +++ exited with 0 +++ [pid 1469] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1469] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1473 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1472] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1472] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1472] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1474 [pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1471] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1475 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1471] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... openat resumed>) = 3 [pid 1472] write(3, "1000", 4 [pid 1471] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1474 attached [pid 1472] <... write resumed>) = 4 [pid 1472] close(3 [pid 1474] set_robust_list(0x5555736886a0, 24 [pid 1472] <... close resumed>) = 0 [pid 1474] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1475 attached [pid 1471] +++ exited with 0 +++ [pid 1472] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1472] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1473 attached executing program [pid 1473] set_robust_list(0x5555736886a0, 24) = 0 [pid 1473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1472] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1472] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1472] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1473] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1473] setpgid(0, 0 [pid 1472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1473] <... setpgid resumed>) = 0 [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1472] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1473] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1476 [pid 1472] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1473] <... write resumed>) = 4 [pid 1475] set_robust_list(0x5555736886a0, 24 [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] openat(AT_FDCWD, NULL, O_WRONLY [pid 1473] close(3 [pid 1472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1472] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 1473] <... close resumed>) = 0 [pid 1472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1473] write(1, "executing program\n", 18) = 18 [pid 1472] exit_group(0) = ? [pid 1473] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1473] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1473] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1472] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1473] <... openat resumed>) = 3 [pid 1473] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1473] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1473] exit_group(0) = ? [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] <... prctl resumed>) = 0 [pid 1474] setpgid(0, 0 [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1474] <... setpgid resumed>) = 0 [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1475] <... prctl resumed>) = 0 [pid 1474] <... openat resumed>) = 3 [pid 1473] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1476 attached [pid 1476] set_robust_list(0x5555736886a0, 24) = 0 [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] setpgid(0, 0 [pid 1474] write(3, "1000", 4 [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1476] setpgid(0, 0) = 0 [pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1475] <... setpgid resumed>) = 0 [pid 1474] <... write resumed>) = 4 [pid 1474] close(3) = 0 [pid 1474] write(1, "executing program\n", 18) = 18 [pid 1474] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1476] <... openat resumed>) = 3 executing program [pid 1474] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1474] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1476] write(3, "1000", 4 [pid 1474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1476] <... write resumed>) = 4 [pid 1475] <... openat resumed>) = 3 [pid 1474] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 1475] write(3, "1000", 4 [pid 1474] <... openat resumed>) = 3 [pid 1475] <... write resumed>) = 4 [pid 1474] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1475] close(3 [pid 1474] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1475] <... close resumed>) = 0 [pid 1474] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1477 attached [pid 1475] write(1, "executing program\n", 18 [pid 1474] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1475] <... write resumed>) = 18 [pid 1474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1477 [pid 1475] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1474] <... exit_group resumed>) = ? [pid 1476] close(3) = 0 executing program [pid 1476] write(1, "executing program\n", 18 [pid 1474] +++ exited with 0 +++ [pid 1477] set_robust_list(0x5555736886a0, 24 [pid 1475] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1476] <... write resumed>) = 18 [pid 1477] <... set_robust_list resumed>) = 0 [pid 1475] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] <... openat resumed>) = 3 [pid 1476] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1476] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] write(3, "p:myevent ./file0:0x1", 21 [pid 1476] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1476] write(3, "p:myevent ./file0:0x1", 21 [pid 1475] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1476] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1475] openat(AT_FDCWD, NULL, O_WRONLY [pid 1476] openat(AT_FDCWD, NULL, O_WRONLY [pid 1475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1475] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1476] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1475] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1475] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1475] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1478 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] exit_group(0) = ? [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1476] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1478 attached [pid 1478] set_robust_list(0x5555736886a0, 24) = 0 [pid 1477] <... prctl resumed>) = 0 [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] setpgid(0, 0 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] <... setpgid resumed>) = 0 [pid 1478] <... prctl resumed>) = 0 [pid 1478] setpgid(0, 0) = 0 [pid 1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... openat resumed>) = 3 [pid 1477] <... openat resumed>) = 3 [pid 1478] write(3, "1000", 4) = 4 [pid 1478] close(3) = 0 executing program [pid 1478] write(1, "executing program\n", 18) = 18 [pid 1478] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1477] write(3, "1000", 4 [pid 1478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1478] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1477] <... write resumed>) = 4 [pid 1478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1477] close(3 [pid 1478] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1478] write(3, "p:myevent ./file0:0x1", 21 [pid 1477] <... close resumed>) = 0 [pid 1478] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1478] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1478] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1477] write(1, "executing program\n", 18 [pid 1478] exit_group(0) = ? executing program [pid 1477] <... write resumed>) = 18 [pid 1477] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1477] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1478] +++ exited with 0 +++ [pid 1477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1477] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1477] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1477] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 1477] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1477] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1479 [pid 1477] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1479 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] set_robust_list(0x5555736886a0, 24) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1479] setpgid(0, 0 [pid 1477] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1479] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1480 [pid 1479] <... write resumed>) = 4 [pid 1479] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] <... close resumed>) = 0 [pid 1479] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1480 attached ) = 18 [pid 1479] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1479] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1480] set_robust_list(0x5555736886a0, 24 [pid 1479] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 1480] <... set_robust_list resumed>) = 0 [pid 1479] <... openat resumed>) = 3 [pid 1479] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1479] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1481 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1481 attached ci2-android-5-10/strace-static-x86_64: Process 1482 attached [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1482 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1479] exit_group(0 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1479] <... exit_group resumed>) = ? [pid 1482] set_robust_list(0x5555736886a0, 24 [pid 1481] set_robust_list(0x5555736886a0, 24 [pid 1480] <... prctl resumed>) = 0 [pid 1480] setpgid(0, 0 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1482] <... set_robust_list resumed>) = 0 [pid 1480] <... setpgid resumed>) = 0 [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] +++ exited with 0 +++ [pid 1480] write(3, "1000", 4) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1482] rt_sigprocmask(SIG_SETMASK, [] [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1480] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] <... prctl resumed>) = 0 [pid 1480] <... close resumed>) = 0 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] setpgid(0, 0 executing program [pid 1480] write(1, "executing program\n", 18 [pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1481] <... setpgid resumed>) = 0 [pid 1480] <... write resumed>) = 18 [pid 1480] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1480] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1480] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1480] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1480] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1480] exit_group(0) = ? [pid 1482] <... prctl resumed>) = 0 [pid 1482] setpgid(0, 0) = 0 [pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1480] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1481] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1481] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1483 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1483 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1481] <... write resumed>) = 4 [pid 1482] <... openat resumed>) = 3 [pid 1481] close(3 [pid 1482] write(3, "1000", 4) = 4 [pid 1482] close(3) = 0 [pid 1482] write(1, "executing program\n", 18) = 18 executing program [pid 1482] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1482] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1481] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 1483] set_robust_list(0x5555736886a0, 24 [pid 1482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1482] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1482] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 1481] write(1, "executing program\n", 18 [pid 1483] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1481] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1482] openat(AT_FDCWD, NULL, O_WRONLY [pid 1481] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1482] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1482] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1484 [pid 1481] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1482] <... exit_group resumed>) = ? [pid 1482] +++ exited with 0 +++ [pid 1481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1481] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1485 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1481] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 1481] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1481] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1485 attached [pid 1483] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1486 attached [pid 1485] set_robust_list(0x5555736886a0, 24 [pid 1483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1486 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] <... set_robust_list resumed>) = 0 [pid 1483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1486] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1484 attached [pid 1484] set_robust_list(0x5555736886a0, 24) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] rt_sigprocmask(SIG_SETMASK, [] [pid 1483] <... prctl resumed>) = 0 [pid 1481] exit_group(0 [pid 1486] <... set_robust_list resumed>) = 0 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1484] setpgid(0, 0) = 0 [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1483] setpgid(0, 0 [pid 1481] <... exit_group resumed>) = ? [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1484] <... openat resumed>) = 3 [pid 1484] write(3, "1000", 4) = 4 [pid 1484] close(3) = 0 [pid 1484] write(1, "executing program\n", 18) = 18 [pid 1484] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1481] +++ exited with 0 +++ [pid 1483] <... setpgid resumed>) = 0 executing program [pid 1484] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1484] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1484] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1484] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1484] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1484] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1483] <... openat resumed>) = 3 [pid 1484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1485] <... prctl resumed>) = 0 [pid 1484] exit_group(0 [pid 1483] write(3, "1000", 4 [pid 1484] <... exit_group resumed>) = ? [pid 1486] <... prctl resumed>) = 0 [pid 1485] setpgid(0, 0 [pid 1484] +++ exited with 0 +++ [pid 1483] <... write resumed>) = 4 [pid 1483] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1483] <... close resumed>) = 0 [pid 1486] setpgid(0, 0 [pid 1485] <... setpgid resumed>) = 0 [pid 1483] write(1, "executing program\n", 18) = 18 executing program [pid 1483] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1483] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1485] <... openat resumed>) = 3 [pid 1483] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1485] write(3, "1000", 4 [pid 1486] <... setpgid resumed>) = 0 [pid 1483] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1485] <... write resumed>) = 4 [pid 1485] close(3 [pid 1483] <... openat resumed>) = 3 [pid 1483] write(3, "p:myevent ./file0:0x1", 21 [pid 1485] <... close resumed>) = 0 [pid 1485] write(1, "executing program\n", 18 [pid 1483] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1483] openat(AT_FDCWD, NULL, O_WRONLY [pid 1485] <... write resumed>) = 18 [pid 1483] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1483] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1485] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1483] exit_group(0 [pid 1485] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1483] <... exit_group resumed>) = ? [pid 1483] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1485] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1485] <... openat resumed>) = 3 [pid 1486] write(3, "1000", 4 [pid 1485] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1486] <... write resumed>) = 4 [pid 1485] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1485] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1487 ci2-android-5-10/strace-static-x86_64: Process 1487 attached [pid 1487] set_robust_list(0x5555736886a0, 24) = 0 [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1488 [pid 1485] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1487] setpgid(0, 0) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1485] +++ exited with 0 +++ [pid 1487] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1487] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1487] <... write resumed>) = 4 [pid 1487] close(3) = 0 [pid 1487] write(1, "executing program\n", 18) = 18 [pid 1486] close(3 executing program [pid 1487] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1486] <... close resumed>) = 0 [pid 1487] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1487] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1486] write(1, "executing program\n", 18 [pid 1487] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 1487] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1487] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1487] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1486] <... write resumed>) = 18 [pid 1487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1487] exit_group(0 [pid 1486] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1487] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1488 attached [pid 1487] +++ exited with 0 +++ [pid 1486] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1486] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1486] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1486] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1488] set_robust_list(0x5555736886a0, 24) = 0 [pid 1486] <... openat resumed>) = 3 [pid 1486] write(3, "p:myevent ./file0:0x1", 21 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1486] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1488] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1488] setpgid(0, 0 [pid 1486] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1489 attached [pid 1488] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1489 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1489] set_robust_list(0x5555736886a0, 24 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] exit_group(0 [pid 1489] <... set_robust_list resumed>) = 0 [pid 1488] <... openat resumed>) = 3 [pid 1486] <... exit_group resumed>) = ? [pid 1486] +++ exited with 0 +++ [pid 1488] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1488] <... write resumed>) = 4 [pid 1488] close(3 [pid 1489] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] <... close resumed>) = 0 [pid 1489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] write(1, "executing program\n", 18 [pid 1489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1488] <... write resumed>) = 18 executing program [pid 1488] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1488] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1488] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1488] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1488] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1488] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1488] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1488] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1491 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1490 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1492 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1490 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1490] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1492 attached [pid 1490] rt_sigprocmask(SIG_SETMASK, [] [pid 1489] <... prctl resumed>) = 0 [pid 1490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1489] setpgid(0, 0 [pid 1492] set_robust_list(0x5555736886a0, 24 [pid 1490] <... prctl resumed>) = 0 [pid 1490] setpgid(0, 0) = 0 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1489] <... setpgid resumed>) = 0 [pid 1490] <... openat resumed>) = 3 [pid 1490] write(3, "1000", 4 [pid 1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1490] <... write resumed>) = 4 [pid 1490] close(3) = 0 [pid 1490] write(1, "executing program\n", 18) = 18 executing program [pid 1490] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1490] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1489] <... openat resumed>) = 3 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1489] write(3, "1000", 4 [pid 1490] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1490] write(3, "p:myevent ./file0:0x1", 21 [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1489] <... write resumed>) = 4 [pid 1490] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1490] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1489] close(3 [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] exit_group(0 [pid 1489] <... close resumed>) = 0 [pid 1490] <... exit_group resumed>) = ? [pid 1492] <... prctl resumed>) = 0 [pid 1490] +++ exited with 0 +++ [pid 1489] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1491 attached executing program ) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1491] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1489] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] setpgid(0, 0 [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1492] <... setpgid resumed>) = 0 [pid 1491] <... prctl resumed>) = 0 [pid 1489] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1491] setpgid(0, 0) = 0 [pid 1489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1489] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1492] <... openat resumed>) = 3 [pid 1491] <... openat resumed>) = 3 [pid 1489] <... openat resumed>) = 3 [pid 1491] write(3, "1000", 4) = 4 [pid 1491] close(3) = 0 [pid 1491] write(1, "executing program\n", 18) = 18 [pid 1491] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1489] write(3, "p:myevent ./file0:0x1", 21 [pid 1492] write(3, "1000", 4 [pid 1491] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1491] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1489] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1492] <... write resumed>) = 4 [pid 1491] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1491] write(3, "p:myevent ./file0:0x1", 21 [pid 1492] close(3 [pid 1491] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1489] openat(AT_FDCWD, NULL, O_WRONLY [pid 1491] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1491] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1491] exit_group(0 [pid 1492] <... close resumed>) = 0 [pid 1489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1491] <... exit_group resumed>) = ? [pid 1492] write(1, "executing program\n", 18 executing program [pid 1489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1492] <... write resumed>) = 18 [pid 1491] +++ exited with 0 +++ [pid 1489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1489] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1489] <... exit_group resumed>) = ? [pid 1492] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1489] +++ exited with 0 +++ [pid 1492] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1492] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1492] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1492] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1494 attached [pid 1492] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1494 [pid 1492] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1493 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x5555736886a0, 24) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1493] setpgid(0, 0 [pid 1492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1495 [pid 1493] <... setpgid resumed>) = 0 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1492] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] <... openat resumed>) = 3 [pid 1492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] <... set_robust_list resumed>) = 0 [pid 1493] write(3, "1000", 4 [pid 1492] exit_group(0 [pid 1493] <... write resumed>) = 4 [pid 1493] close(3) = 0 [pid 1493] write(1, "executing program\n", 18) = 18 executing program [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1492] <... exit_group resumed>) = ? [pid 1493] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1493] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1493] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1493] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1492] +++ exited with 0 +++ [pid 1493] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1493] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1493] exit_group(0 [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] <... exit_group resumed>) = ? [pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1493] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1495 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1496 attached [pid 1494] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1496 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] set_robust_list(0x5555736886a0, 24) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [] [pid 1494] <... setpgid resumed>) = 0 [pid 1496] set_robust_list(0x5555736886a0, 24 [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1495] setpgid(0, 0 [pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1495] <... setpgid resumed>) = 0 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1494] <... openat resumed>) = 3 [pid 1495] write(3, "1000", 4) = 4 [pid 1495] close(3) = 0 executing program [pid 1495] write(1, "executing program\n", 18) = 18 [pid 1495] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1496] <... set_robust_list resumed>) = 0 [pid 1494] write(3, "1000", 4 [pid 1495] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1495] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1494] <... write resumed>) = 4 [pid 1495] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1495] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] close(3 [pid 1495] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1495] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1495] exit_group(0 [pid 1494] <... close resumed>) = 0 [pid 1495] <... exit_group resumed>) = ? [pid 1496] <... prctl resumed>) = 0 [pid 1495] +++ exited with 0 +++ [pid 1494] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1494] <... write resumed>) = 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1494] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1496] setpgid(0, 0 [pid 1494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1494] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1496] <... setpgid resumed>) = 0 [pid 1494] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1494] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1494] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1494] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1494] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1497 ci2-android-5-10/strace-static-x86_64: Process 1497 attached [pid 1497] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1497] <... set_robust_list resumed>) = 0 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1497] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1498 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] <... openat resumed>) = 3 [pid 1497] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1499 [pid 1497] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] write(1, "executing program\n", 18) = 18 executing program [pid 1494] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1497] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1497] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1499 attached [pid 1497] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1497] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1497] openat(AT_FDCWD, NULL, O_WRONLY [pid 1496] <... openat resumed>) = 3 [pid 1499] set_robust_list(0x5555736886a0, 24 [pid 1497] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1497] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1497] exit_group(0 [pid 1496] write(3, "1000", 4 [pid 1499] <... set_robust_list resumed>) = 0 [pid 1497] <... exit_group resumed>) = ? [pid 1499] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] +++ exited with 0 +++ [pid 1496] <... write resumed>) = 4 [pid 1496] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1498 attached [pid 1498] set_robust_list(0x5555736886a0, 24 [pid 1499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] write(1, "executing program\n", 18 [pid 1498] <... set_robust_list resumed>) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] <... write resumed>) = 18 executing program [pid 1498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1498] setpgid(0, 0) = 0 [pid 1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1496] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1496] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1499] <... prctl resumed>) = 0 [pid 1498] <... openat resumed>) = 3 [pid 1496] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1498] write(3, "1000", 4) = 4 [pid 1496] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1499] setpgid(0, 0 [pid 1496] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1498] close(3 [pid 1499] <... setpgid resumed>) = 0 [pid 1496] <... openat resumed>) = 3 [pid 1498] <... close resumed>) = 0 [pid 1496] write(3, "p:myevent ./file0:0x1", 21 [pid 1499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1498] write(1, "executing program\n", 18 [pid 1496] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1498] <... write resumed>) = 18 [pid 1499] <... openat resumed>) = 3 [pid 1496] openat(AT_FDCWD, NULL, O_WRONLY [pid 1499] write(3, "1000", 4 [pid 1498] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1499] <... write resumed>) = 4 [pid 1498] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1496] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1498] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1496] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1499] close(3) = 0 [pid 1498] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1496] exit_group(0 [pid 1498] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1499] write(1, "executing program\n", 18 [pid 1496] <... exit_group resumed>) = ? [pid 1498] <... openat resumed>) = 3 [pid 1498] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1498] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1498] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1496] +++ exited with 0 +++ [pid 1499] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1498] exit_group(0) = ? executing program [pid 1499] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1498] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1499] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1499] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1499] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1499] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 1499] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1499] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1499] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1499] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1500 attached [pid 1499] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1500 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1500] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1501 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1502 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1502 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1501] setpgid(0, 0) = 0 [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1501] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1503 [pid 1501] <... write resumed>) = 4 [pid 1501] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 1502] set_robust_list(0x5555736886a0, 24 [pid 1500] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1502] <... set_robust_list resumed>) = 0 [pid 1500] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1504 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1504 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] set_robust_list(0x5555736886a0, 24 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] <... close resumed>) = 0 [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] write(1, "executing program\n", 18) = 18 executing program [pid 1501] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1501] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1504] <... set_robust_list resumed>) = 0 [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1500] <... prctl resumed>) = 0 [pid 1501] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1501] write(3, "p:myevent ./file0:0x1", 21 [pid 1500] setpgid(0, 0 [pid 1501] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1501] openat(AT_FDCWD, NULL, O_WRONLY [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1500] <... setpgid resumed>) = 0 [pid 1501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1501] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1501] exit_group(0 [pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1501] <... exit_group resumed>) = ? [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] <... prctl resumed>) = 0 [pid 1501] +++ exited with 0 +++ [pid 1500] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x5555736886a0, 24) = 0 [pid 1500] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] setpgid(0, 0 [pid 1500] <... write resumed>) = 4 [pid 1503] <... prctl resumed>) = 0 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] <... setpgid resumed>) = 0 [pid 1500] close(3 [pid 1503] setpgid(0, 0) = 0 [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1500] <... close resumed>) = 0 [pid 1503] <... openat resumed>) = 3 [pid 1500] write(1, "executing program\n", 18 [pid 1503] write(3, "1000", 4) = 4 [pid 1503] close(3) = 0 [pid 1500] <... write resumed>) = 18 executing program [pid 1503] write(1, "executing program\n", 18 [pid 1500] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1503] <... write resumed>) = 18 [pid 1500] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1503] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1500] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1503] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1500] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1504] <... prctl resumed>) = 0 [pid 1503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1500] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1500] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1503] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1500] openat(AT_FDCWD, NULL, O_WRONLY [pid 1503] <... openat resumed>) = 3 [pid 1502] <... openat resumed>) = 3 [pid 1500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1503] write(3, "p:myevent ./file0:0x1", 21 [pid 1500] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1502] write(3, "1000", 4 [pid 1500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1503] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1500] exit_group(0 [pid 1502] <... write resumed>) = 4 [pid 1500] <... exit_group resumed>) = ? [pid 1503] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1503] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1503] exit_group(0) = ? [pid 1504] setpgid(0, 0 [pid 1503] +++ exited with 0 +++ [pid 1502] close(3 [pid 1500] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1502] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1502] write(1, "executing program\n", 18 [pid 1504] <... setpgid resumed>) = 0 [pid 1502] <... write resumed>) = 18 [pid 1502] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1502] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1505 attached [pid 1504] <... openat resumed>) = 3 [pid 1502] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1505 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] set_robust_list(0x5555736886a0, 24 [pid 1504] write(3, "1000", 4 [pid 1502] <... openat resumed>) = 3 [pid 1502] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 1504] <... write resumed>) = 4 [pid 1505] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1504] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... close resumed>) = 0 [pid 1502] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1506 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1506 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] write(1, "executing program\n", 18 [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1506] set_robust_list(0x5555736886a0, 24 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1504] <... write resumed>) = 18 executing program [pid 1502] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1504] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1502] exit_group(0 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1505] <... prctl resumed>) = 0 [pid 1504] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1502] <... exit_group resumed>) = ? [pid 1502] +++ exited with 0 +++ [pid 1504] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1505] setpgid(0, 0 [pid 1504] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1505] <... setpgid resumed>) = 0 [pid 1504] <... openat resumed>) = 3 [pid 1506] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] write(3, "p:myevent ./file0:0x1", 21 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1504] openat(AT_FDCWD, NULL, O_WRONLY [pid 1505] <... openat resumed>) = 3 [pid 1504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] write(3, "1000", 4 [pid 1504] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1505] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 1504] exit_group(0 [pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1505] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1506] <... prctl resumed>) = 0 [pid 1505] <... close resumed>) = 0 [pid 1504] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1507 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1507 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] write(1, "executing program\n", 18 [pid 1504] +++ exited with 0 +++ [pid 1505] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1505] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 1505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1505] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1505] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1506] setpgid(0, 0 [pid 1507] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1508 attached ) = 0 [pid 1506] <... setpgid resumed>) = 0 [pid 1505] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1508 [pid 1508] set_robust_list(0x5555736886a0, 24) = 0 [pid 1505] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1508] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1506] <... openat resumed>) = 3 [pid 1505] openat(AT_FDCWD, NULL, O_WRONLY [pid 1508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1506] write(3, "1000", 4 [pid 1505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1506] <... write resumed>) = 4 [pid 1505] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1507] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1506] close(3 [pid 1505] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1509 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1509 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1509] set_robust_list(0x5555736886a0, 24 [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1506] <... close resumed>) = 0 [pid 1505] exit_group(0 [pid 1508] <... prctl resumed>) = 0 [pid 1508] setpgid(0, 0) = 0 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1506] write(1, "executing program\n", 18 [pid 1505] <... exit_group resumed>) = ? [pid 1508] <... openat resumed>) = 3 [pid 1506] <... write resumed>) = 18 [pid 1508] write(3, "1000", 4) = 4 [pid 1508] close(3) = 0 [pid 1508] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1508] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1505] +++ exited with 0 +++ [pid 1506] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1509] <... set_robust_list resumed>) = 0 [pid 1508] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1509] rt_sigprocmask(SIG_SETMASK, [] [pid 1507] <... prctl resumed>) = 0 [pid 1506] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1508] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1507] setpgid(0, 0 [pid 1506] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1508] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1509] <... prctl resumed>) = 0 [pid 1509] setpgid(0, 0 [pid 1506] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1509] <... setpgid resumed>) = 0 [pid 1506] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1506] <... openat resumed>) = 3 [pid 1508] write(3, "p:myevent ./file0:0x1", 21 [pid 1506] write(3, "p:myevent ./file0:0x1", 21 [pid 1508] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1506] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1508] openat(AT_FDCWD, NULL, O_WRONLY [pid 1506] openat(AT_FDCWD, NULL, O_WRONLY [pid 1509] <... openat resumed>) = 3 [pid 1507] <... setpgid resumed>) = 0 [pid 1506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1506] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1508] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1508] exit_group(0 [pid 1506] exit_group(0 [pid 1509] write(3, "1000", 4 [pid 1506] <... exit_group resumed>) = ? [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1509] <... write resumed>) = 4 [pid 1508] <... exit_group resumed>) = ? [pid 1509] close(3 [pid 1508] +++ exited with 0 +++ [pid 1506] +++ exited with 0 +++ [pid 1509] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1509] write(1, "executing program\n", 18 [pid 1507] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1509] <... write resumed>) = 18 [pid 1507] write(3, "1000", 4 [pid 1509] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1507] <... write resumed>) = 4 executing program [pid 1509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1507] close(3 [pid 1509] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1507] <... close resumed>) = 0 [pid 1509] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1507] write(1, "executing program\n", 18 [pid 1509] <... openat resumed>) = 3 [pid 1509] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1507] <... write resumed>) = 18 [pid 1509] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 1509] exit_group(0) = ? [pid 1509] +++ exited with 0 +++ [pid 1507] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1507] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1507] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1507] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 1507] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1507] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1510 ci2-android-5-10/strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x5555736886a0, 24) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [] [pid 1507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1511 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1507] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1507] <... exit_group resumed>) = ? [pid 1510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 1510] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1507] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1512 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1512 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1513 [pid 1510] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1512] set_robust_list(0x5555736886a0, 24 [pid 1510] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1513 attached [pid 1510] write(3, "1000", 4) = 4 [pid 1510] close(3) = 0 [pid 1510] write(1, "executing program\n", 18 [pid 1512] <... set_robust_list resumed>) = 0 executing program [pid 1510] <... write resumed>) = 18 [pid 1510] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1510] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1513] set_robust_list(0x5555736886a0, 24 [pid 1512] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1510] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1510] write(3, "p:myevent ./file0:0x1", 21 [pid 1513] <... set_robust_list resumed>) = 0 [pid 1512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1510] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1510] exit_group(0) = ? [pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 1512] <... prctl resumed>) = 0 [pid 1510] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1511 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1511] set_robust_list(0x5555736886a0, 24) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] setpgid(0, 0 [pid 1511] <... prctl resumed>) = 0 [pid 1511] setpgid(0, 0) = 0 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1512] <... setpgid resumed>) = 0 [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1513] <... prctl resumed>) = 0 [pid 1512] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1513] setpgid(0, 0 [pid 1512] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1514 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1514 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] set_robust_list(0x5555736886a0, 24 [pid 1513] <... setpgid resumed>) = 0 [pid 1512] <... write resumed>) = 4 [pid 1511] <... openat resumed>) = 3 [pid 1511] write(3, "1000", 4) = 4 [pid 1511] close(3) = 0 [pid 1511] write(1, "executing program\n", 18) = 18 [pid 1511] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1512] close(3) = 0 [pid 1511] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1511] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1514] <... set_robust_list resumed>) = 0 [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1512] write(1, "executing program\n", 18 [pid 1511] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1511] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1511] write(3, "p:myevent ./file0:0x1", 21 [pid 1512] <... write resumed>) = 18 [pid 1511] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1511] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 1512] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1512] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1512] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1512] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1511] exit_group(0 [pid 1512] <... openat resumed>) = 3 [pid 1511] <... exit_group resumed>) = ? [pid 1512] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [] [pid 1513] <... openat resumed>) = 3 [pid 1512] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1511] +++ exited with 0 +++ [pid 1513] write(3, "1000", 4 [pid 1512] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] <... write resumed>) = 4 [pid 1512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1513] close(3 [pid 1512] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1513] <... close resumed>) = 0 [pid 1512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1515 attached [pid 1515] set_robust_list(0x5555736886a0, 24) = 0 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1516 [pid 1513] write(1, "executing program\n", 18 [pid 1512] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1515 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1515] setpgid(0, 0) = 0 [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1513] <... write resumed>) = 18 [pid 1512] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1513] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1515] write(3, "1000", 4) = 4 [pid 1515] close(3) = 0 [pid 1514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1513] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1515] write(1, "executing program\n", 18) = 18 executing program [pid 1515] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1515] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1513] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1515] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1513] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1515] <... openat resumed>) = 3 [pid 1515] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1513] <... openat resumed>) = 3 [pid 1515] openat(AT_FDCWD, NULL, O_WRONLY [pid 1513] write(3, "p:myevent ./file0:0x1", 21 [pid 1515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1515] exit_group(0 [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1515] <... exit_group resumed>) = ? [pid 1515] +++ exited with 0 +++ [pid 1514] <... prctl resumed>) = 0 [pid 1513] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1516 attached ) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1516] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1516] <... set_robust_list resumed>) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1514] setpgid(0, 0 [pid 1513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1514] <... setpgid resumed>) = 0 [pid 1516] <... prctl resumed>) = 0 [pid 1513] exit_group(0 [pid 1516] setpgid(0, 0 [pid 1513] <... exit_group resumed>) = ? [pid 1516] <... setpgid resumed>) = 0 [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1516] write(3, "1000", 4) = 4 [pid 1513] +++ exited with 0 +++ [pid 1516] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1516] <... close resumed>) = 0 [pid 1516] write(1, "executing program\n", 18) = 18 executing program [pid 1516] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1516] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1514] <... openat resumed>) = 3 [pid 1516] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1516] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1514] write(3, "1000", 4 [pid 1516] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1516] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1514] <... write resumed>) = 4 [pid 1516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1516] exit_group(0) = ? [pid 1516] +++ exited with 0 +++ [pid 1514] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1514] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1514] write(1, "executing program\n", 18) = 18 executing program [pid 1514] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1514] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1514] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1514] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 1514] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1514] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1517 ci2-android-5-10/strace-static-x86_64: Process 1517 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1514] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1514] <... exit_group resumed>) = ? [pid 1517] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1517] <... prctl resumed>) = 0 [pid 1517] setpgid(0, 0) = 0 [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1517] <... openat resumed>) = 3 [pid 1517] write(3, "1000", 4) = 4 [pid 1517] close(3) = 0 [pid 1517] write(1, "executing program\n", 18) = 18 [pid 1517] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1517] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1518 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1519 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1520 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1514] +++ exited with 0 +++ executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1517] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1517] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1517] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1520 attached ci2-android-5-10/strace-static-x86_64: Process 1518 attached [pid 1517] exit_group(0) = ? [pid 1520] set_robust_list(0x5555736886a0, 24 [pid 1518] set_robust_list(0x5555736886a0, 24 [pid 1517] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1519 attached [pid 1519] set_robust_list(0x5555736886a0, 24) = 0 [pid 1519] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] <... set_robust_list resumed>) = 0 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1521 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1521 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1519] <... prctl resumed>) = 0 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1520] <... prctl resumed>) = 0 [pid 1519] setpgid(0, 0) = 0 [pid 1520] setpgid(0, 0 [pid 1519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1518] <... prctl resumed>) = 0 [pid 1521] set_robust_list(0x5555736886a0, 24 [pid 1520] <... setpgid resumed>) = 0 [pid 1519] <... openat resumed>) = 3 [pid 1521] <... set_robust_list resumed>) = 0 [pid 1518] setpgid(0, 0 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1519] write(3, "1000", 4) = 4 [pid 1519] close(3) = 0 [pid 1519] write(1, "executing program\n", 18) = 18 [pid 1520] <... openat resumed>) = 3 [pid 1518] <... setpgid resumed>) = 0 executing program [pid 1519] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1519] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1520] write(3, "1000", 4 [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1520] <... write resumed>) = 4 [pid 1519] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1520] close(3 [pid 1518] <... openat resumed>) = 3 [pid 1519] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1521] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] <... close resumed>) = 0 [pid 1519] <... openat resumed>) = 3 [pid 1518] write(3, "1000", 4 [pid 1519] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1519] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1519] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] write(1, "executing program\n", 18 [pid 1519] exit_group(0 [pid 1518] <... write resumed>) = 4 executing program [pid 1520] <... write resumed>) = 18 [pid 1518] close(3 [pid 1519] <... exit_group resumed>) = ? [pid 1520] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1518] <... close resumed>) = 0 executing program [pid 1520] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1518] write(1, "executing program\n", 18 [pid 1520] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1518] <... write resumed>) = 18 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1520] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1519] +++ exited with 0 +++ [pid 1518] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 1520] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1518] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1520] <... openat resumed>) = 3 [pid 1518] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1520] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1520] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1518] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1520] openat(AT_FDCWD, NULL, O_WRONLY [pid 1518] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1522 [pid 1520] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1518] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1518] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1522 attached [pid 1518] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1520] exit_group(0 [pid 1518] openat(AT_FDCWD, NULL, O_WRONLY [pid 1520] <... exit_group resumed>) = ? [pid 1518] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1522] set_robust_list(0x5555736886a0, 24) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1522] setpgid(0, 0 [pid 1520] +++ exited with 0 +++ [pid 1518] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1522] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1518] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1522] <... openat resumed>) = 3 [pid 1518] <... exit_group resumed>) = ? [pid 1522] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1522] close(3) = 0 [pid 1522] write(1, "executing program\n", 18) = 18 [pid 1522] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1523 [pid 1522] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1522] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1522] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1524 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1522] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1522] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1518] +++ exited with 0 +++ [pid 1521] <... prctl resumed>) = 0 executing program [pid 1522] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1521] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1522] exit_group(0 [pid 1521] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1522] <... exit_group resumed>) = ? [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1524 attached [pid 1522] +++ exited with 0 +++ [pid 1521] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1521] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1523 attached [pid 1521] <... write resumed>) = 4 [pid 1523] set_robust_list(0x5555736886a0, 24) = 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [] [pid 1521] close(3 [pid 1524] set_robust_list(0x5555736886a0, 24 [pid 1521] <... close resumed>) = 0 [pid 1524] <... set_robust_list resumed>) = 0 [pid 1521] write(1, "executing program\n", 18 [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1523] setpgid(0, 0) = 0 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1521] <... write resumed>) = 18 executing program [pid 1523] <... openat resumed>) = 3 [pid 1521] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1523] write(3, "1000", 4) = 4 [pid 1523] close(3) = 0 [pid 1523] write(1, "executing program\n", 18) = 18 executing program [pid 1523] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1523] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 1521] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1521] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1523] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1521] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] <... openat resumed>) = 3 [pid 1524] <... prctl resumed>) = 0 [pid 1521] <... openat resumed>) = 3 [pid 1523] write(3, "p:myevent ./file0:0x1", 21 [pid 1524] setpgid(0, 0 [pid 1521] write(3, "p:myevent ./file0:0x1", 21 [pid 1524] <... setpgid resumed>) = 0 [pid 1523] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1521] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1523] openat(AT_FDCWD, NULL, O_WRONLY [pid 1521] openat(AT_FDCWD, NULL, O_WRONLY [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1523] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1524] <... openat resumed>) = 3 [pid 1521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1523] exit_group(0 [pid 1521] exit_group(0 [pid 1524] write(3, "1000", 4 [pid 1521] <... exit_group resumed>) = ? [pid 1523] <... exit_group resumed>) = ? [pid 1524] <... write resumed>) = 4 [pid 1523] +++ exited with 0 +++ [pid 1521] +++ exited with 0 +++ [pid 1524] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1524] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1524] write(1, "executing program\n", 18) = 18 executing program [pid 1524] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1524] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1524] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1524] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1525 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1525 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] openat(AT_FDCWD, NULL, O_WRONLY [pid 1525] set_robust_list(0x5555736886a0, 24 [pid 1524] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 1524] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1524] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1524] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1524] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1526 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1525] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1527 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1527 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1526 attached [pid 1525] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] set_robust_list(0x5555736886a0, 24) = 0 [pid 1527] set_robust_list(0x5555736886a0, 24 [pid 1526] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1526] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1527] <... set_robust_list resumed>) = 0 [pid 1525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1525] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1527] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1528 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1528 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1528] set_robust_list(0x5555736886a0, 24 [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1526] <... openat resumed>) = 3 [pid 1525] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1529 [pid 1526] write(3, "1000", 4) = 4 [pid 1526] close(3 [pid 1525] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] <... close resumed>) = 0 [pid 1526] write(1, "executing program\n", 18) = 18 executing program [pid 1526] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1526] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1528] <... set_robust_list resumed>) = 0 [pid 1527] <... prctl resumed>) = 0 [pid 1526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1525] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1526] write(3, "p:myevent ./file0:0x1", 21 [pid 1527] setpgid(0, 0 [pid 1526] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1525] close(3 [pid 1526] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1526] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1525] <... close resumed>) = 0 [pid 1526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] <... setpgid resumed>) = 0 [pid 1526] exit_group(0 [pid 1525] write(1, "executing program\n", 18 [pid 1526] <... exit_group resumed>) = ? executing program [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1526] +++ exited with 0 +++ [pid 1525] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1529 attached [pid 1529] set_robust_list(0x5555736886a0, 24 [pid 1525] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1525] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1525] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1529] <... set_robust_list resumed>) = 0 [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1525] <... openat resumed>) = 3 [pid 1529] <... prctl resumed>) = 0 [pid 1525] write(3, "p:myevent ./file0:0x1", 21 [pid 1529] setpgid(0, 0 [pid 1525] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1529] <... setpgid resumed>) = 0 [pid 1525] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1525] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1525] exit_group(0 [pid 1527] <... openat resumed>) = 3 [pid 1525] <... exit_group resumed>) = ? [pid 1529] <... openat resumed>) = 3 [pid 1529] write(3, "1000", 4) = 4 [pid 1529] close(3) = 0 [pid 1529] write(1, "executing program\n", 18) = 18 [pid 1529] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1525] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1527] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1529] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1527] <... write resumed>) = 4 [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1527] close(3 [pid 1529] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1528] <... prctl resumed>) = 0 [pid 1527] <... close resumed>) = 0 [pid 1529] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1529] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1529] exit_group(0) = ? [pid 1529] +++ exited with 0 +++ [pid 1528] setpgid(0, 0 [pid 1527] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1527] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1527] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1530 [pid 1527] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1530 attached [pid 1527] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1530] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] <... set_robust_list resumed>) = 0 [pid 1527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1528] <... setpgid resumed>) = 0 [pid 1527] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1530] <... prctl resumed>) = 0 [pid 1530] setpgid(0, 0) = 0 [pid 1527] <... openat resumed>) = 3 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] write(3, "p:myevent ./file0:0x1", 21 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1527] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1530] write(3, "1000", 4 [pid 1527] openat(AT_FDCWD, NULL, O_WRONLY [pid 1530] <... write resumed>) = 4 [pid 1527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1530] close(3 [pid 1527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1530] <... close resumed>) = 0 [pid 1527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1530] write(1, "executing program\n", 18 [pid 1527] exit_group(0 [pid 1530] <... write resumed>) = 18 [pid 1527] <... exit_group resumed>) = ? [pid 1530] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1530] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1530] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1527] +++ exited with 0 +++ [pid 1530] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1530] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1528] <... openat resumed>) = 3 [pid 1530] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1530] exit_group(0 [pid 1528] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 1530] <... exit_group resumed>) = ? [pid 1528] <... write resumed>) = 4 [pid 1530] +++ exited with 0 +++ [pid 1528] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1528] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1531 [pid 1528] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1531 attached [pid 1531] set_robust_list(0x5555736886a0, 24) = 0 [pid 1528] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1528] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1528] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1532 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1532 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] <... prctl resumed>) = 0 [pid 1528] openat(AT_FDCWD, NULL, O_WRONLY [pid 1531] setpgid(0, 0) = 0 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1532] set_robust_list(0x5555736886a0, 24) = 0 [pid 1528] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1531] <... openat resumed>) = 3 [pid 1531] write(3, "1000", 4) = 4 [pid 1531] close(3 [pid 1528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1531] <... close resumed>) = 0 [pid 1531] write(1, "executing program\n", 18 [pid 1528] exit_group(0 [pid 1531] <... write resumed>) = 18 [pid 1528] <... exit_group resumed>) = ? [pid 1531] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1531] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1528] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1531] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1531] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1531] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1531] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1531] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1533 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1534 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1535 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1535 attached ci2-android-5-10/strace-static-x86_64: Process 1534 attached ci2-android-5-10/strace-static-x86_64: Process 1533 attached [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] set_robust_list(0x5555736886a0, 24 [pid 1531] +++ exited with 0 +++ [pid 1534] set_robust_list(0x5555736886a0, 24 [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] <... set_robust_list resumed>) = 0 [pid 1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1532] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1534] <... prctl resumed>) = 0 [pid 1534] setpgid(0, 0) = 0 [pid 1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1532] setpgid(0, 0 [pid 1535] set_robust_list(0x5555736886a0, 24 [pid 1533] <... set_robust_list resumed>) = 0 [pid 1534] <... openat resumed>) = 3 [pid 1535] <... set_robust_list resumed>) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [] [pid 1532] <... setpgid resumed>) = 0 [pid 1534] write(3, "1000", 4) = 4 [pid 1534] close(3 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] <... close resumed>) = 0 [pid 1533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1534] write(1, "executing program\n", 18) = 18 [pid 1534] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1532] <... openat resumed>) = 3 executing program [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1534] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1532] write(3, "1000", 4 [pid 1534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1532] <... write resumed>) = 4 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1533] <... prctl resumed>) = 0 [pid 1532] close(3 [pid 1535] <... prctl resumed>) = 0 [pid 1535] setpgid(0, 0) = 0 [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1533] setpgid(0, 0 [pid 1532] <... close resumed>) = 0 [pid 1535] <... openat resumed>) = 3 [pid 1532] write(1, "executing program\n", 18 [pid 1533] <... setpgid resumed>) = 0 [pid 1535] write(3, "1000", 4) = 4 [pid 1535] close(3) = 0 [pid 1532] <... write resumed>) = 18 executing program [pid 1535] write(1, "executing program\n", 18 [pid 1533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1532] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1534] <... openat resumed>) = 3 [pid 1532] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1535] <... write resumed>) = 18 [pid 1535] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1533] <... openat resumed>) = 3 executing program [pid 1532] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1535] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1533] write(3, "1000", 4 [pid 1532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1535] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1533] <... write resumed>) = 4 [pid 1532] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1535] write(3, "p:myevent ./file0:0x1", 21 [pid 1534] write(3, "p:myevent ./file0:0x1", 21 [pid 1535] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1533] close(3 [pid 1532] <... openat resumed>) = 3 [pid 1535] openat(AT_FDCWD, NULL, O_WRONLY [pid 1534] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1533] <... close resumed>) = 0 [pid 1532] write(3, "p:myevent ./file0:0x1", 21 [pid 1535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1534] openat(AT_FDCWD, NULL, O_WRONLY [pid 1533] write(1, "executing program\n", 18 [pid 1532] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1534] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1533] <... write resumed>) = 18 [pid 1532] openat(AT_FDCWD, NULL, O_WRONLY [pid 1534] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 1533] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1534] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1532] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1535] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1534] exit_group(0 [pid 1533] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1535] exit_group(0 [pid 1533] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1535] <... exit_group resumed>) = ? [pid 1535] +++ exited with 0 +++ [pid 1534] <... exit_group resumed>) = ? [pid 1533] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1532] exit_group(0 [pid 1533] <... openat resumed>) = 3 [pid 1532] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1532] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1534] +++ exited with 0 +++ [pid 1533] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1533] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 1533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 1533] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1536 [pid 1533] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1536 attached [pid 1536] set_robust_list(0x5555736886a0, 24) = 0 [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1536] setpgid(0, 0) = 0 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1537 [pid 1536] <... openat resumed>) = 3 [pid 1536] write(3, "1000", 4) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] close(3) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1539 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1538 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... write resumed>) = 18 [pid 1536] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1533] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1536] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1539 attached executing program [pid 1536] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 1538 attached [pid 1539] set_robust_list(0x5555736886a0, 24 [pid 1536] write(3, "p:myevent ./file0:0x1", 21 [pid 1539] <... set_robust_list resumed>) = 0 [pid 1536] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1538] set_robust_list(0x5555736886a0, 24 [pid 1536] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1536] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] <... set_robust_list resumed>) = 0 [pid 1536] exit_group(0 [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... exit_group resumed>) = ? [pid 1539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... prctl resumed>) = 0 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] setpgid(0, 0 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] <... setpgid resumed>) = 0 [pid 1536] +++ exited with 0 +++ [pid 1538] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1537 attached [pid 1537] set_robust_list(0x5555736886a0, 24) = 0 [pid 1537] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] setpgid(0, 0 [pid 1537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1537] setpgid(0, 0) = 0 [pid 1539] <... openat resumed>) = 3 [pid 1538] <... setpgid resumed>) = 0 [pid 1539] write(3, "1000", 4 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1539] <... write resumed>) = 4 [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1537] <... openat resumed>) = 3 [pid 1539] close(3) = 0 [pid 1538] <... openat resumed>) = 3 [pid 1537] write(3, "1000", 4) = 4 [pid 1537] close(3) = 0 [pid 1539] write(1, "executing program\n", 18 [pid 1538] write(3, "1000", 4 [pid 1537] write(1, "executing program\n", 18) = 18 executing program [pid 1537] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1537] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1537] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1539] <... write resumed>) = 18 [pid 1538] <... write resumed>) = 4 executing program [pid 1537] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1537] openat(AT_FDCWD, NULL, O_WRONLY [pid 1539] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1538] close(3 [pid 1537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1537] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1537] exit_group(0 [pid 1539] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1538] <... close resumed>) = 0 [pid 1537] <... exit_group resumed>) = ? [pid 1539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1538] write(1, "executing program\n", 18 [pid 1539] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1538] <... write resumed>) = 18 [pid 1539] <... openat resumed>) = 3 [pid 1539] write(3, "p:myevent ./file0:0x1", 21 [pid 1538] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1539] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1538] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1539] openat(AT_FDCWD, NULL, O_WRONLY [pid 1538] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1538] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1538] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1537] +++ exited with 0 +++ [pid 1539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1538] <... openat resumed>) = 3 [pid 1539] exit_group(0 [pid 1538] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1539] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1538] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1538] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1541 [pid 1538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1540 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] <... exit_group resumed>) = ? [pid 1539] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1541 attached [pid 1541] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1541] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1542 [pid 1541] setpgid(0, 0) = 0 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1541] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1543 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] close(3 [pid 1538] +++ exited with 0 +++ [pid 1541] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1541] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1541] <... write resumed>) = 18 executing program [pid 1541] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1543 attached ci2-android-5-10/strace-static-x86_64: Process 1542 attached [pid 1541] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1543] set_robust_list(0x5555736886a0, 24 [pid 1542] set_robust_list(0x5555736886a0, 24 [pid 1541] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1541] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1543] <... set_robust_list resumed>) = 0 [pid 1542] <... set_robust_list resumed>) = 0 [pid 1541] <... openat resumed>) = 3 [pid 1541] write(3, "p:myevent ./file0:0x1", 21 [pid 1543] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1541] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1541] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1541] exit_group(0) = ? [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1540 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1540] set_robust_list(0x5555736886a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1540] setpgid(0, 0) = 0 [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1543] <... prctl resumed>) = 0 [pid 1542] <... prctl resumed>) = 0 [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1543] setpgid(0, 0 [pid 1542] setpgid(0, 0 [pid 1540] <... openat resumed>) = 3 [pid 1540] write(3, "1000", 4) = 4 [pid 1540] close(3) = 0 [pid 1540] write(1, "executing program\n", 18 [pid 1543] <... setpgid resumed>) = 0 [pid 1542] <... setpgid resumed>) = 0 executing program [pid 1540] <... write resumed>) = 18 [pid 1540] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1540] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1540] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1542] <... openat resumed>) = 3 [pid 1543] <... openat resumed>) = 3 [pid 1542] write(3, "1000", 4 [pid 1540] <... openat resumed>) = 3 [pid 1540] write(3, "p:myevent ./file0:0x1", 21 [pid 1543] write(3, "1000", 4 [pid 1542] <... write resumed>) = 4 [pid 1540] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1540] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1540] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1540] exit_group(0) = ? [pid 1543] <... write resumed>) = 4 [pid 1542] close(3 [pid 1543] close(3 [pid 1542] <... close resumed>) = 0 [pid 1540] +++ exited with 0 +++ [pid 1543] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1542] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1543] write(1, "executing program\n", 18 [pid 1542] <... write resumed>) = 18 [pid 1543] <... write resumed>) = 18 executing program [pid 1542] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1543] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1542] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1543] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1542] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1543] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1543] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1542] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1543] <... openat resumed>) = 3 [pid 1542] <... openat resumed>) = 3 [pid 1543] write(3, "p:myevent ./file0:0x1", 21 [pid 1542] write(3, "p:myevent ./file0:0x1", 21 [pid 1543] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1542] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1543] openat(AT_FDCWD, NULL, O_WRONLY [pid 1542] openat(AT_FDCWD, NULL, O_WRONLY [pid 1543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1543] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1542] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1543] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1542] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1542] <... exit_group resumed>) = ? [pid 1543] <... exit_group resumed>) = ? [pid 1543] +++ exited with 0 +++ [pid 1542] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1544 attached ci2-android-5-10/strace-static-x86_64: Process 1545 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1544] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1544 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1545 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1545] set_robust_list(0x5555736886a0, 24 [pid 1544] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1545] <... set_robust_list resumed>) = 0 [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1546 attached [pid 1545] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1544] <... prctl resumed>) = 0 [pid 1545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1545] setpgid(0, 0) = 0 [pid 1545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1544] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1546 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1546] set_robust_list(0x5555736886a0, 24 [pid 1544] <... setpgid resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1547 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1545] <... openat resumed>) = 3 [pid 1545] write(3, "1000", 4) = 4 [pid 1545] close(3) = 0 [pid 1545] write(1, "executing program\n", 18 [pid 1544] <... openat resumed>) = 3 [pid 1545] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1546] <... set_robust_list resumed>) = 0 [pid 1544] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1548 [pid 1544] <... write resumed>) = 4 [pid 1545] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] <... close resumed>) = 0 [pid 1544] write(1, "executing program\n", 18 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1544] <... write resumed>) = 18 [pid 1545] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1544] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1544] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1545] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1546] <... prctl resumed>) = 0 executing program [pid 1545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1546] setpgid(0, 0 [pid 1545] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1544] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1546] <... setpgid resumed>) = 0 [pid 1545] <... openat resumed>) = 3 [pid 1544] <... openat resumed>) = 3 [pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1544] write(3, "p:myevent ./file0:0x1", 21 [pid 1545] write(3, "p:myevent ./file0:0x1", 21 [pid 1544] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1547 attached [pid 1546] <... openat resumed>) = 3 [pid 1545] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1544] openat(AT_FDCWD, NULL, O_WRONLY [pid 1547] set_robust_list(0x5555736886a0, 24 [pid 1546] write(3, "1000", 4 [pid 1545] openat(AT_FDCWD, NULL, O_WRONLY [pid 1544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1547] <... set_robust_list resumed>) = 0 [pid 1546] <... write resumed>) = 4 [pid 1545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1544] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] close(3 [pid 1545] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... close resumed>) = 0 [pid 1545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1544] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1548 attached [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] write(1, "executing program\n", 18 [pid 1545] exit_group(0 [pid 1544] <... exit_group resumed>) = ? [pid 1547] <... prctl resumed>) = 0 [pid 1545] <... exit_group resumed>) = ? executing program [pid 1548] set_robust_list(0x5555736886a0, 24 [pid 1547] setpgid(0, 0 [pid 1546] <... write resumed>) = 18 [pid 1545] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ [pid 1547] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1548] <... set_robust_list resumed>) = 0 [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... openat resumed>) = 3 [pid 1546] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1547] write(3, "1000", 4 [pid 1546] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... write resumed>) = 4 [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1547] close(3 [pid 1546] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1548] <... prctl resumed>) = 0 [pid 1548] setpgid(0, 0 [pid 1547] <... close resumed>) = 0 [pid 1546] <... openat resumed>) = 3 [pid 1547] write(1, "executing program\n", 18 [pid 1548] <... setpgid resumed>) = 0 [pid 1546] write(3, "p:myevent ./file0:0x1", 21 [pid 1547] <... write resumed>) = 18 [pid 1547] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1546] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] openat(AT_FDCWD, NULL, O_WRONLY [pid 1547] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1546] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1547] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1548] <... openat resumed>) = 3 [pid 1546] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1548] write(3, "1000", 4 [pid 1547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1547] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1548] <... write resumed>) = 4 [pid 1547] <... openat resumed>) = 3 [pid 1546] exit_group(0 [pid 1547] write(3, "p:myevent ./file0:0x1", 21 [pid 1548] close(3 [pid 1546] <... exit_group resumed>) = ? [pid 1547] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1547] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1547] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1546] +++ exited with 0 +++ [pid 1548] <... close resumed>) = 0 [pid 1547] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1547] <... exit_group resumed>) = ? [pid 1548] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1548] <... write resumed>) = 18 executing program [pid 1548] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1547] +++ exited with 0 +++ [pid 1548] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1548] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1548] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 1548] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1548] <... openat resumed>) = 3 [pid 1548] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1548] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1548] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1550 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1549 ci2-android-5-10/strace-static-x86_64: Process 1550 attached ci2-android-5-10/strace-static-x86_64: Process 1549 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] set_robust_list(0x5555736886a0, 24 [pid 1549] set_robust_list(0x5555736886a0, 24 [pid 1548] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1549] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1552 attached ci2-android-5-10/strace-static-x86_64: Process 1551 attached [pid 1550] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1551 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1552] set_robust_list(0x5555736886a0, 24 [pid 1550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1552 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1552] <... set_robust_list resumed>) = 0 [pid 1551] set_robust_list(0x5555736886a0, 24 [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] <... prctl resumed>) = 0 [pid 1549] setpgid(0, 0 [pid 1550] <... prctl resumed>) = 0 [pid 1549] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1553 attached [pid 1551] <... set_robust_list resumed>) = 0 [pid 1550] setpgid(0, 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1553] set_robust_list(0x5555736886a0, 24 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] <... setpgid resumed>) = 0 [pid 1549] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1553 [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] <... set_robust_list resumed>) = 0 [pid 1552] <... prctl resumed>) = 0 [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1549] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] setpgid(0, 0 [pid 1550] <... openat resumed>) = 3 [pid 1549] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] <... setpgid resumed>) = 0 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1550] write(3, "1000", 4 [pid 1549] close(3 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1551] <... prctl resumed>) = 0 [pid 1550] <... write resumed>) = 4 [pid 1549] <... close resumed>) = 0 [pid 1552] <... openat resumed>) = 3 [pid 1550] close(3 [pid 1549] write(1, "executing program\n", 18 [pid 1551] setpgid(0, 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1552] write(3, "1000", 4 [pid 1551] <... setpgid resumed>) = 0 [pid 1550] <... close resumed>) = 0 [pid 1553] <... prctl resumed>) = 0 [pid 1552] <... write resumed>) = 4 [pid 1550] write(1, "executing program\n", 18) = 18 [pid 1549] <... write resumed>) = 18 [pid 1552] close(3 [pid 1553] setpgid(0, 0 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1553] <... setpgid resumed>) = 0 [pid 1552] <... close resumed>) = 0 [pid 1550] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1552] write(1, "executing program\n", 18 [pid 1550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1549] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1552] <... write resumed>) = 18 [pid 1551] <... openat resumed>) = 3 [pid 1550] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1551] write(3, "1000", 4 [pid 1550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1549] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1551] <... write resumed>) = 4 [pid 1550] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program executing program executing program [pid 1549] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1553] <... openat resumed>) = 3 [pid 1552] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1551] close(3 [pid 1550] <... openat resumed>) = 3 [pid 1549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1551] <... close resumed>) = 0 [pid 1550] write(3, "p:myevent ./file0:0x1", 21 [pid 1553] write(3, "1000", 4 [pid 1549] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1553] <... write resumed>) = 4 [pid 1552] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1551] write(1, "executing program\n", 18 [pid 1550] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1549] <... openat resumed>) = 3 [pid 1552] <... openat resumed>) = 3 [pid 1550] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 1549] write(3, "p:myevent ./file0:0x1", 21 [pid 1553] close(3 [pid 1552] write(3, "p:myevent ./file0:0x1", 21 [pid 1551] <... write resumed>) = 18 [pid 1550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1549] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1552] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1549] openat(AT_FDCWD, NULL, O_WRONLY [pid 1552] openat(AT_FDCWD, NULL, O_WRONLY [pid 1551] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1553] <... close resumed>) = 0 [pid 1552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1549] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1553] write(1, "executing program\n", 18 [pid 1552] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1550] exit_group(0 [pid 1549] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1553] <... write resumed>) = 18 [pid 1552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1551] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1550] <... exit_group resumed>) = ? [pid 1549] exit_group(0) = ? [pid 1552] exit_group(0 [pid 1550] +++ exited with 0 +++ [pid 1551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1549] +++ exited with 0 +++ [pid 1553] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1552] <... exit_group resumed>) = ? [pid 1551] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1551] <... openat resumed>) = 3 [pid 1552] +++ exited with 0 +++ [pid 1551] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1551] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1553] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1551] exit_group(0) = ? [pid 1553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1553] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1551] +++ exited with 0 +++ [pid 1553] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1553] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1553] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1553] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1553] exit_group(0) = ? [pid 1553] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1554 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1554] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1554 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1556 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1555 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1557 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1555 [pid 1555] set_robust_list(0x5555736886a0, 24) = 0 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1558 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] <... prctl resumed>) = 0 [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1558 attached ci2-android-5-10/strace-static-x86_64: Process 1557 attached ci2-android-5-10/strace-static-x86_64: Process 1556 attached [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1554] setpgid(0, 0) = 0 [pid 1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1554] write(3, "1000", 4) = 4 [pid 1555] <... openat resumed>) = 3 [pid 1554] close(3) = 0 [pid 1554] write(1, "executing program\n", 18) = 18 executing program [pid 1554] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1554] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1554] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1554] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1554] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1554] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1554] exit_group(0) = ? [pid 1558] set_robust_list(0x5555736886a0, 24 [pid 1557] set_robust_list(0x5555736886a0, 24 [pid 1556] set_robust_list(0x5555736886a0, 24 [pid 1555] write(3, "1000", 4 [pid 1558] <... set_robust_list resumed>) = 0 [pid 1554] +++ exited with 0 +++ [pid 1557] <... set_robust_list resumed>) = 0 [pid 1556] <... set_robust_list resumed>) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1558] setpgid(0, 0) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1557] <... prctl resumed>) = 0 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] close(3 [pid 1558] <... openat resumed>) = 3 [pid 1557] setpgid(0, 0 [pid 1555] <... close resumed>) = 0 [pid 1557] <... setpgid resumed>) = 0 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1555] write(1, "executing program\n", 18 [pid 1558] write(3, "1000", 4) = 4 [pid 1558] close(3) = 0 [pid 1558] write(1, "executing program\n", 18 executing program [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1556] <... prctl resumed>) = 0 [pid 1555] <... write resumed>) = 18 [pid 1558] <... write resumed>) = 18 executing program [pid 1558] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1558] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1558] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1558] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1557] <... openat resumed>) = 3 [pid 1556] setpgid(0, 0 [pid 1555] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1558] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1558] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1557] write(3, "1000", 4 [pid 1556] <... setpgid resumed>) = 0 [pid 1555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1558] exit_group(0) = ? [pid 1557] <... write resumed>) = 4 [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1555] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1557] close(3 [pid 1556] <... openat resumed>) = 3 [pid 1555] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1558] +++ exited with 0 +++ [pid 1557] <... close resumed>) = 0 [pid 1556] write(3, "1000", 4 [pid 1555] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1557] write(1, "executing program\n", 18 [pid 1556] <... write resumed>) = 4 [pid 1555] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1557] <... write resumed>) = 18 executing program [pid 1556] close(3 [pid 1555] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1557] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1556] <... close resumed>) = 0 [pid 1555] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1557] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1556] write(1, "executing program\n", 18 executing program [pid 1555] openat(AT_FDCWD, NULL, O_WRONLY [pid 1557] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1556] <... write resumed>) = 18 [pid 1555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1557] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1556] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1557] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1556] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1557] <... openat resumed>) = 3 [pid 1555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1557] write(3, "p:myevent ./file0:0x1", 21 [pid 1556] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1555] exit_group(0 [pid 1557] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1556] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1555] <... exit_group resumed>) = ? [pid 1557] openat(AT_FDCWD, NULL, O_WRONLY [pid 1556] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1555] +++ exited with 0 +++ [pid 1557] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1556] <... openat resumed>) = 3 [pid 1557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1556] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1557] exit_group(0 [pid 1556] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1557] <... exit_group resumed>) = ? [pid 1556] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1556] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1556] exit_group(0) = ? [pid 1557] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1556] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1559 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1559 ci2-android-5-10/strace-static-x86_64: Process 1561 attached ci2-android-5-10/strace-static-x86_64: Process 1560 attached [pid 1559] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1560 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1561 [pid 1561] set_robust_list(0x5555736886a0, 24 [pid 1560] set_robust_list(0x5555736886a0, 24 [pid 1559] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1562 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] <... set_robust_list resumed>) = 0 [pid 1560] <... set_robust_list resumed>) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1562 attached [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1562] set_robust_list(0x5555736886a0, 24 [pid 1560] rt_sigprocmask(SIG_SETMASK, [] [pid 1559] <... prctl resumed>) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [] [pid 1559] setpgid(0, 0 [pid 1560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1559] <... setpgid resumed>) = 0 [pid 1562] <... set_robust_list resumed>) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 1560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1561] <... prctl resumed>) = 0 [pid 1560] <... prctl resumed>) = 0 [pid 1559] <... openat resumed>) = 3 [pid 1562] <... prctl resumed>) = 0 [pid 1560] setpgid(0, 0 [pid 1559] write(3, "1000", 4 [pid 1561] setpgid(0, 0 [pid 1560] <... setpgid resumed>) = 0 [pid 1559] <... write resumed>) = 4 [pid 1562] setpgid(0, 0 [pid 1559] close(3 [pid 1562] <... setpgid resumed>) = 0 [pid 1561] <... setpgid resumed>) = 0 [pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] <... close resumed>) = 0 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] write(1, "executing program\n", 18 [pid 1560] <... openat resumed>) = 3 [pid 1559] <... write resumed>) = 18 [pid 1562] <... openat resumed>) = 3 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1560] write(3, "1000", 4 executing program [pid 1559] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1562] write(3, "1000", 4 [pid 1559] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1560] <... write resumed>) = 4 [pid 1559] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1561] <... openat resumed>) = 3 [pid 1560] close(3 [pid 1562] <... write resumed>) = 4 [pid 1562] close(3 [pid 1559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1561] write(3, "1000", 4 [pid 1560] <... close resumed>) = 0 [pid 1559] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1562] <... close resumed>) = 0 [pid 1559] <... openat resumed>) = 3 [pid 1561] <... write resumed>) = 4 [pid 1560] write(1, "executing program\n", 18 [pid 1559] write(3, "p:myevent ./file0:0x1", 21 [pid 1562] write(1, "executing program\n", 18 [pid 1559] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1561] close(3 [pid 1560] <... write resumed>) = 18 [pid 1559] openat(AT_FDCWD, NULL, O_WRONLY [pid 1562] <... write resumed>) = 18 [pid 1559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1560] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1561] <... close resumed>) = 0 executing program executing program [pid 1562] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1561] write(1, "executing program\n", 18 [pid 1560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1562] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1562] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1560] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1559] exit_group(0 [pid 1561] <... write resumed>) = 18 [pid 1559] <... exit_group resumed>) = ? [pid 1562] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1560] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1562] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1562] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1562] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1559] +++ exited with 0 +++ [pid 1560] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1561] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1560] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1560] write(3, "p:myevent ./file0:0x1", 21 [pid 1562] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1562] exit_group(0) = ? [pid 1562] +++ exited with 0 +++ [pid 1561] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1560] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1560] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1561] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1560] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1561] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1561] <... openat resumed>) = 3 [pid 1560] exit_group(0 [pid 1561] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1560] <... exit_group resumed>) = ? [pid 1561] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1561] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1561] exit_group(0) = ? [pid 1561] +++ exited with 0 +++ [pid 1560] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1563 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1563 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] set_robust_list(0x5555736886a0, 24) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1563] setpgid(0, 0) = 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1563] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1564 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1565 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1566 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1566 attached [pid 1563] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] set_robust_list(0x5555736886a0, 24 [pid 1563] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1567 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1567 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1564 attached [pid 1564] set_robust_list(0x5555736886a0, 24) = 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1564] setpgid(0, 0) = 0 [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1564] write(3, "1000", 4) = 4 [pid 1564] close(3) = 0 [pid 1563] close(3 [pid 1564] write(1, "executing program\n", 18) = 18 executing program [pid 1564] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1565 attached ) = -1 EEXIST (File exists) [pid 1564] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1565] set_robust_list(0x5555736886a0, 24 [pid 1563] <... close resumed>) = 0 [pid 1564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1565] <... set_robust_list resumed>) = 0 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] write(1, "executing program\n", 18 [pid 1564] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] <... openat resumed>) = 3 executing program [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1563] <... write resumed>) = 18 [pid 1564] write(3, "p:myevent ./file0:0x1", 21 [pid 1565] <... prctl resumed>) = 0 [pid 1564] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1565] setpgid(0, 0 [pid 1563] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1565] <... setpgid resumed>) = 0 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1563] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1564] openat(AT_FDCWD, NULL, O_WRONLY [pid 1563] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1564] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1565] <... openat resumed>) = 3 [pid 1564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1563] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1564] exit_group(0 [pid 1563] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1566] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] <... exit_group resumed>) = ? [pid 1567] set_robust_list(0x5555736886a0, 24 [pid 1566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] +++ exited with 0 +++ [pid 1563] <... openat resumed>) = 3 [pid 1565] write(3, "1000", 4 [pid 1563] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1565] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1565] close(3 [pid 1563] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1565] <... close resumed>) = 0 [pid 1565] write(1, "executing program\n", 18) = 18 [pid 1565] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1565] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1563] openat(AT_FDCWD, NULL, O_WRONLY [pid 1567] <... set_robust_list resumed>) = 0 [pid 1566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1565] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1565] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1565] openat(AT_FDCWD, NULL, O_WRONLY [pid 1563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1565] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1563] exit_group(0 [pid 1565] exit_group(0) = ? [pid 1567] rt_sigprocmask(SIG_SETMASK, [] [pid 1566] <... prctl resumed>) = 0 [pid 1565] +++ exited with 0 +++ [pid 1563] <... exit_group resumed>) = ? [pid 1563] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1566] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1566] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1566] write(3, "1000", 4) = 4 [pid 1566] close(3 [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1566] <... close resumed>) = 0 [pid 1567] setpgid(0, 0 executing program [pid 1566] write(1, "executing program\n", 18 [pid 1567] <... setpgid resumed>) = 0 [pid 1566] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 1566] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1566] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1568 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1568 attached [pid 1567] <... openat resumed>) = 3 [pid 1566] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1569 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1569 attached [pid 1569] set_robust_list(0x5555736886a0, 24) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1569] setpgid(0, 0) = 0 [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1566] <... openat resumed>) = 3 [pid 1566] write(3, "p:myevent ./file0:0x1", 21 [pid 1567] write(3, "1000", 4 [pid 1568] set_robust_list(0x5555736886a0, 24 [pid 1569] <... openat resumed>) = 3 [pid 1569] write(3, "1000", 4) = 4 [pid 1569] close(3) = 0 executing program [pid 1569] write(1, "executing program\n", 18) = 18 [pid 1569] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1569] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1567] <... write resumed>) = 4 [pid 1566] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1569] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1567] close(3 [pid 1566] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1567] <... close resumed>) = 0 [pid 1566] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1569] <... openat resumed>) = 3 [pid 1569] write(3, "p:myevent ./file0:0x1", 21 [pid 1567] write(1, "executing program\n", 18 [pid 1566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1569] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1566] exit_group(0 [pid 1567] <... write resumed>) = 18 [pid 1566] <... exit_group resumed>) = ? [pid 1569] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1569] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1569] exit_group(0) = ? [pid 1566] +++ exited with 0 +++ [pid 1567] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1567] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1568] <... set_robust_list resumed>) = 0 [pid 1569] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1567] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1567] write(3, "p:myevent ./file0:0x1", 21 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1567] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1567] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1570 ci2-android-5-10/strace-static-x86_64: Process 1570 attached [pid 1567] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1570] set_robust_list(0x5555736886a0, 24) = 0 [pid 1567] exit_group(0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1567] <... exit_group resumed>) = ? [pid 1568] <... prctl resumed>) = 0 [pid 1570] <... prctl resumed>) = 0 [pid 1570] setpgid(0, 0) = 0 [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1570] write(3, "1000", 4) = 4 [pid 1570] close(3) = 0 [pid 1570] write(1, "executing program\n", 18) = 18 [pid 1570] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1570] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1567] +++ exited with 0 +++ executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1568] setpgid(0, 0 [pid 1570] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1570] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1570] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1570] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1570] exit_group(0 [pid 1568] <... setpgid resumed>) = 0 [pid 1570] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1568] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1571 ci2-android-5-10/strace-static-x86_64: Process 1571 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] <... write resumed>) = 4 [pid 1571] set_robust_list(0x5555736886a0, 24 [pid 1570] +++ exited with 0 +++ [pid 1568] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1568] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1571] <... set_robust_list resumed>) = 0 [pid 1568] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1572 attached executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1572 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1573 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1573 attached [pid 1573] set_robust_list(0x5555736886a0, 24) = 0 [pid 1568] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1573] setpgid(0, 0) = 0 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1572] set_robust_list(0x5555736886a0, 24 [pid 1568] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1573] <... openat resumed>) = 3 [pid 1568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1573] write(3, "1000", 4) = 4 [pid 1573] close(3) = 0 [pid 1573] write(1, "executing program\n", 18) = 18 executing program [pid 1573] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1573] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1573] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1573] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1573] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1573] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1568] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1573] exit_group(0) = ? [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1568] <... openat resumed>) = 3 [pid 1568] write(3, "p:myevent ./file0:0x1", 21 [pid 1571] <... prctl resumed>) = 0 [pid 1572] <... set_robust_list resumed>) = 0 [pid 1568] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1571] setpgid(0, 0 [pid 1573] +++ exited with 0 +++ [pid 1568] openat(AT_FDCWD, NULL, O_WRONLY [pid 1571] <... setpgid resumed>) = 0 [pid 1568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1568] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1568] exit_group(0 [pid 1571] <... openat resumed>) = 3 [pid 1568] <... exit_group resumed>) = ? [pid 1568] +++ exited with 0 +++ [pid 1571] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1571] <... write resumed>) = 4 [pid 1571] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1571] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1571] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1574 ci2-android-5-10/strace-static-x86_64: Process 1574 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1571] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1574] set_robust_list(0x5555736886a0, 24) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1574] setpgid(0, 0) = 0 [pid 1571] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1572] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1574] write(3, "1000", 4) = 4 [pid 1574] close(3) = 0 [pid 1571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1574] write(1, "executing program\n", 18) = 18 executing program [pid 1574] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1574] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1574] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1574] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1574] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1574] openat(AT_FDCWD, NULL, O_WRONLY [pid 1571] <... openat resumed>) = 3 [pid 1574] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1574] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1571] write(3, "p:myevent ./file0:0x1", 21 [pid 1574] exit_group(0) = ? [pid 1571] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 1572] <... prctl resumed>) = 0 [pid 1571] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1572] setpgid(0, 0 [pid 1571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1575 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1572] <... setpgid resumed>) = 0 [pid 1571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1574] +++ exited with 0 +++ [pid 1571] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1575 attached [pid 1572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1571] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 1571] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1572] <... openat resumed>) = 3 [pid 1575] set_robust_list(0x5555736886a0, 24 [pid 1572] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1576 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1575] <... set_robust_list resumed>) = 0 [pid 1572] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1576 attached [pid 1572] close(3 [pid 1575] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] <... close resumed>) = 0 [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1572] write(1, "executing program\n", 18 [pid 1576] set_robust_list(0x5555736886a0, 24 [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1572] <... write resumed>) = 18 [pid 1572] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1575] <... prctl resumed>) = 0 [pid 1572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1576] <... set_robust_list resumed>) = 0 [pid 1575] setpgid(0, 0 [pid 1572] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1575] <... setpgid resumed>) = 0 [pid 1572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1572] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1572] <... openat resumed>) = 3 [pid 1572] write(3, "p:myevent ./file0:0x1", 21 [pid 1575] <... openat resumed>) = 3 [pid 1572] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1575] write(3, "1000", 4 [pid 1572] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1575] <... write resumed>) = 4 [pid 1575] close(3 [pid 1572] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1576] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 1576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1572] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1577 attached [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1575] write(1, "executing program\n", 18 [pid 1572] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1577 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1575] <... write resumed>) = 18 executing program [pid 1572] +++ exited with 0 +++ [pid 1575] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1576] <... prctl resumed>) = 0 [pid 1577] set_robust_list(0x5555736886a0, 24 [pid 1575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1575] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1575] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1578 attached [pid 1577] <... set_robust_list resumed>) = 0 [pid 1576] setpgid(0, 0 [pid 1575] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1578 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1576] <... setpgid resumed>) = 0 [pid 1575] <... openat resumed>) = 3 [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1575] write(3, "p:myevent ./file0:0x1", 21 [pid 1577] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] write(3, "1000", 4 [pid 1575] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1576] <... write resumed>) = 4 [pid 1577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1575] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1579 attached [pid 1578] set_robust_list(0x5555736886a0, 24 [pid 1577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1576] close(3 [pid 1575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1579 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1577] <... prctl resumed>) = 0 [pid 1576] <... close resumed>) = 0 [pid 1575] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1578] <... set_robust_list resumed>) = 0 [pid 1577] setpgid(0, 0 executing program [pid 1576] write(1, "executing program\n", 18 [pid 1577] <... setpgid resumed>) = 0 [pid 1576] <... write resumed>) = 18 [pid 1575] exit_group(0 [pid 1579] set_robust_list(0x5555736886a0, 24 [pid 1578] rt_sigprocmask(SIG_SETMASK, [] [pid 1577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1575] <... exit_group resumed>) = ? [pid 1577] <... openat resumed>) = 3 [pid 1575] +++ exited with 0 +++ [pid 1576] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1577] write(3, "1000", 4 [pid 1576] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1576] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1577] <... write resumed>) = 4 [pid 1579] <... set_robust_list resumed>) = 0 [pid 1578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] close(3 [pid 1576] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1577] <... close resumed>) = 0 [pid 1576] <... openat resumed>) = 3 executing program [pid 1577] write(1, "executing program\n", 18) = 18 [pid 1576] write(3, "p:myevent ./file0:0x1", 21 [pid 1579] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1576] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1576] openat(AT_FDCWD, NULL, O_WRONLY [pid 1577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1578] <... prctl resumed>) = 0 [pid 1577] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] setpgid(0, 0 [pid 1577] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1578] <... setpgid resumed>) = 0 [pid 1577] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] <... openat resumed>) = 3 [pid 1576] exit_group(0 [pid 1579] <... prctl resumed>) = 0 [pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] <... exit_group resumed>) = ? [pid 1577] write(3, "p:myevent ./file0:0x1", 21 [pid 1579] setpgid(0, 0) = 0 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1579] write(3, "1000", 4 [pid 1576] +++ exited with 0 +++ [pid 1579] <... write resumed>) = 4 [pid 1577] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1579] close(3 [pid 1578] <... openat resumed>) = 3 [pid 1577] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1579] <... close resumed>) = 0 [pid 1578] write(3, "1000", 4 [pid 1577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1579] write(1, "executing program\n", 18 [pid 1577] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1578] <... write resumed>) = 4 [pid 1579] <... write resumed>) = 18 [pid 1577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1578] close(3 [pid 1579] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1577] exit_group(0 [pid 1578] <... close resumed>) = 0 [pid 1577] <... exit_group resumed>) = ? [pid 1579] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1579] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1579] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1579] openat(AT_FDCWD, NULL, O_WRONLY [pid 1577] +++ exited with 0 +++ [pid 1579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1578] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1579] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1579] exit_group(0) = ? [pid 1579] +++ exited with 0 +++ [pid 1578] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 1578] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1578] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1580 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1580 attached [pid 1578] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1580] set_robust_list(0x5555736886a0, 24 [pid 1578] write(3, "p:myevent ./file0:0x1", 21 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1578] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1578] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1581 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1581 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1578] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1578] <... exit_group resumed>) = ? [pid 1580] <... prctl resumed>) = 0 [pid 1578] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1582 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1582 [pid 1582] set_robust_list(0x5555736886a0, 24) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1582] setpgid(0, 0) = 0 [pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1581] set_robust_list(0x5555736886a0, 24 [pid 1580] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] <... openat resumed>) = 3 [pid 1582] write(3, "1000", 4) = 4 [pid 1582] close(3) = 0 [pid 1582] write(1, "executing program\n", 18) = 18 [pid 1582] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1582] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1581] <... set_robust_list resumed>) = 0 [pid 1580] <... setpgid resumed>) = 0 [pid 1582] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1582] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1582] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1582] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1582] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1582] exit_group(0) = ? [pid 1581] rt_sigprocmask(SIG_SETMASK, [] [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1583 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1583 attached [pid 1582] +++ exited with 0 +++ [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1580] write(3, "1000", 4) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1581] <... prctl resumed>) = 0 [pid 1580] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1581] setpgid(0, 0 [pid 1583] set_robust_list(0x5555736886a0, 24 [pid 1581] <... setpgid resumed>) = 0 [pid 1580] <... close resumed>) = 0 [pid 1583] <... set_robust_list resumed>) = 0 executing program [pid 1580] write(1, "executing program\n", 18 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1580] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [] [pid 1580] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1584 attached [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1581] <... openat resumed>) = 3 [pid 1580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1584 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] write(3, "1000", 4 [pid 1580] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1581] <... write resumed>) = 4 [pid 1580] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1581] close(3 [pid 1580] <... openat resumed>) = 3 [pid 1581] <... close resumed>) = 0 [pid 1581] write(1, "executing program\n", 18 [pid 1580] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1580] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1581] <... write resumed>) = 18 [pid 1581] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1580] openat(AT_FDCWD, NULL, O_WRONLY [pid 1583] <... prctl resumed>) = 0 [pid 1584] set_robust_list(0x5555736886a0, 24 [pid 1580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1583] setpgid(0, 0 [pid 1581] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1584] <... set_robust_list resumed>) = 0 [pid 1580] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1581] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1580] exit_group(0 [pid 1581] write(3, "p:myevent ./file0:0x1", 21 [pid 1583] <... setpgid resumed>) = 0 [pid 1581] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1580] <... exit_group resumed>) = ? [pid 1580] +++ exited with 0 +++ [pid 1581] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1581] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1583] <... openat resumed>) = 3 [pid 1581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1583] write(3, "1000", 4 [pid 1581] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1583] <... write resumed>) = 4 [pid 1581] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1585 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1585 attached [pid 1585] set_robust_list(0x5555736886a0, 24 [pid 1581] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1585] <... set_robust_list resumed>) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] close(3 [pid 1585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1585] setpgid(0, 0) = 0 [pid 1585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] <... close resumed>) = 0 [pid 1585] <... openat resumed>) = 3 [pid 1585] write(3, "1000", 4) = 4 [pid 1585] close(3) = 0 [pid 1585] write(1, "executing program\n", 18) = 18 executing program [pid 1585] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1585] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1583] write(1, "executing program\n", 18 [pid 1585] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1585] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1585] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1585] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1585] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1585] exit_group(0 executing program [pid 1583] <... write resumed>) = 18 [pid 1585] <... exit_group resumed>) = ? [pid 1583] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1585] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1583] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1583] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1583] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1586 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1586 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] <... prctl resumed>) = 0 [pid 1583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1583] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1586] set_robust_list(0x5555736886a0, 24 [pid 1584] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1586] <... set_robust_list resumed>) = 0 [pid 1584] <... setpgid resumed>) = 0 [pid 1583] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1587 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1587 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] <... exit_group resumed>) = ? [pid 1584] <... openat resumed>) = 3 [pid 1583] +++ exited with 0 +++ [pid 1584] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1584] <... write resumed>) = 4 [pid 1586] rt_sigprocmask(SIG_SETMASK, [] [pid 1584] close(3 [pid 1586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... close resumed>) = 0 [pid 1584] write(1, "executing program\n", 18 executing program [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1584] <... write resumed>) = 18 [pid 1587] set_robust_list(0x5555736886a0, 24 [pid 1584] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1587] <... set_robust_list resumed>) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [] [pid 1584] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1587] setpgid(0, 0) = 0 [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] <... prctl resumed>) = 0 [pid 1584] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1587] <... openat resumed>) = 3 [pid 1587] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 1584] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1584] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1586] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1586] <... setpgid resumed>) = 0 [pid 1584] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1588 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1588 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1584] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1586] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1588] set_robust_list(0x5555736886a0, 24 [pid 1586] write(3, "1000", 4 [pid 1584] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1589 attached [pid 1587] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1589 [pid 1587] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1587] <... write resumed>) = 18 executing program [pid 1587] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1587] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1588] <... set_robust_list resumed>) = 0 [pid 1587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1586] <... write resumed>) = 4 [pid 1584] openat(AT_FDCWD, NULL, O_WRONLY [pid 1589] set_robust_list(0x5555736886a0, 24 [pid 1587] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1586] close(3 [pid 1584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1586] <... close resumed>) = 0 [pid 1587] <... openat resumed>) = 3 [pid 1587] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1586] write(1, "executing program\n", 18 [pid 1584] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1587] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1587] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1587] exit_group(0) = ? executing program [pid 1589] <... set_robust_list resumed>) = 0 [pid 1588] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] +++ exited with 0 +++ [pid 1586] <... write resumed>) = 18 [pid 1584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1584] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1586] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1584] <... exit_group resumed>) = ? [pid 1586] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1584] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1586] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1586] <... openat resumed>) = 3 [pid 1586] write(3, "p:myevent ./file0:0x1", 21 [pid 1588] <... prctl resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1586] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1589] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] setpgid(0, 0 [pid 1586] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1590 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1590 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] <... setpgid resumed>) = 0 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1586] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1586] exit_group(0 [pid 1590] set_robust_list(0x5555736886a0, 24 [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1588] <... openat resumed>) = 3 [pid 1586] <... exit_group resumed>) = ? [pid 1590] <... set_robust_list resumed>) = 0 [pid 1589] <... prctl resumed>) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [] [pid 1589] setpgid(0, 0 [pid 1590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1589] <... setpgid resumed>) = 0 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1590] <... prctl resumed>) = 0 [pid 1589] <... openat resumed>) = 3 [pid 1590] setpgid(0, 0 [pid 1589] write(3, "1000", 4 [pid 1586] +++ exited with 0 +++ [pid 1588] write(3, "1000", 4 [pid 1590] <... setpgid resumed>) = 0 [pid 1589] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] close(3 [pid 1588] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1590] <... openat resumed>) = 3 [pid 1589] <... close resumed>) = 0 [pid 1590] write(3, "1000", 4 [pid 1589] write(1, "executing program\n", 18 [pid 1590] <... write resumed>) = 4 [pid 1589] <... write resumed>) = 18 [pid 1590] close(3 executing program [pid 1589] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1590] <... close resumed>) = 0 [pid 1589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1590] write(1, "executing program\n", 18 [pid 1589] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1590] <... write resumed>) = 18 [pid 1589] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1590] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1589] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1590] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1589] <... openat resumed>) = 3 [pid 1588] close(3 [pid 1590] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1589] write(3, "p:myevent ./file0:0x1", 21 [pid 1590] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1589] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1588] <... close resumed>) = 0 [pid 1590] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1589] openat(AT_FDCWD, NULL, O_WRONLY [pid 1590] <... openat resumed>) = 3 [pid 1589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1588] write(1, "executing program\n", 18 [pid 1590] write(3, "p:myevent ./file0:0x1", 21 [pid 1589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1590] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1590] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 1589] exit_group(0 [pid 1590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1589] <... exit_group resumed>) = ? [pid 1588] <... write resumed>) = 18 [pid 1590] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1589] +++ exited with 0 +++ [pid 1590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1588] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1590] exit_group(0 [pid 1588] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1590] <... exit_group resumed>) = ? [pid 1590] +++ exited with 0 +++ [pid 1588] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1588] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1588] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1588] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1588] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1588] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1591 [pid 1588] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1591 attached [pid 1588] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1588] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1588] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1588] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1592 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1593 attached , child_tidptr=0x555573688690) = 1593 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] set_robust_list(0x5555736886a0, 24) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1591] setpgid(0, 0) = 0 [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1591] write(3, "1000", 4) = 4 [pid 1591] close(3) = 0 [pid 1591] write(1, "executing program\n", 18) = 18 executing program [pid 1591] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1591] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1591] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1591] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1591] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1591] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1591] exit_group(0) = ? [pid 1593] set_robust_list(0x5555736886a0, 24 [pid 1591] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1592 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1592] set_robust_list(0x5555736886a0, 24) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1592] setpgid(0, 0) = 0 [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1594 [pid 1592] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... write resumed>) = 4 [pid 1592] close(3) = 0 [pid 1592] write(1, "executing program\n", 18) = 18 executing program [pid 1592] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1592] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1592] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1592] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1592] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1592] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1592] exit_group(0) = ? [pid 1593] <... set_robust_list resumed>) = 0 [pid 1592] +++ exited with 0 +++ [pid 1593] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1594 attached [pid 1594] set_robust_list(0x5555736886a0, 24) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1594] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1594] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1594] <... openat resumed>) = 3 [pid 1594] write(3, "1000", 4) = 4 [pid 1594] close(3) = 0 [pid 1594] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1595 executing program [pid 1594] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1594] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1594] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1594] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1594] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1594] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1594] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1596 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1597 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1597 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1595 attached [pid 1595] set_robust_list(0x5555736886a0, 24) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... prctl resumed>) = 0 [pid 1595] <... prctl resumed>) = 0 [pid 1595] setpgid(0, 0) = 0 [pid 1595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1593] setpgid(0, 0 [pid 1595] <... openat resumed>) = 3 [pid 1595] write(3, "1000", 4) = 4 [pid 1595] close(3) = 0 [pid 1595] write(1, "executing program\n", 18) = 18 executing program [pid 1595] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1595] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1593] <... setpgid resumed>) = 0 [pid 1595] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1595] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1595] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1595] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1595] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1595] exit_group(0) = ? [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1597] set_robust_list(0x5555736886a0, 24 [pid 1593] <... openat resumed>) = 3 [pid 1595] +++ exited with 0 +++ [pid 1593] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1593] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1596 attached [pid 1596] set_robust_list(0x5555736886a0, 24) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] <... set_robust_list resumed>) = 0 [pid 1593] close(3 [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1596] setpgid(0, 0) = 0 [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1593] <... close resumed>) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 1596] write(3, "1000", 4 [pid 1593] <... write resumed>) = 18 [pid 1596] <... write resumed>) = 4 [pid 1596] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1596] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1596] write(1, "executing program\n", 18) = 18 [pid 1596] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1596] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1596] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1598 [pid 1593] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 1593] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... openat resumed>) = 3 [pid 1596] <... openat resumed>) = 3 [pid 1596] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1596] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1596] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1596] exit_group(0) = ? [pid 1593] write(3, "p:myevent ./file0:0x1", 21 [pid 1597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1593] openat(AT_FDCWD, NULL, O_WRONLY [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1593] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1597] <... prctl resumed>) = 0 [pid 1593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1593] exit_group(0 [pid 1597] setpgid(0, 0 [pid 1593] <... exit_group resumed>) = ? [pid 1596] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x5555736886a0, 24) = 0 [pid 1593] +++ exited with 0 +++ [pid 1597] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1598] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1598] <... openat resumed>) = 3 [pid 1598] write(3, "1000", 4) = 4 [pid 1598] close(3) = 0 executing program [pid 1598] write(1, "executing program\n", 18) = 18 [pid 1597] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1599 ci2-android-5-10/strace-static-x86_64: Process 1599 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1597] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1597] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1599] set_robust_list(0x5555736886a0, 24 [pid 1598] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1598] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1598] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1598] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1600 [pid 1597] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1601 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1601 attached ci2-android-5-10/strace-static-x86_64: Process 1600 attached [pid 1597] <... write resumed>) = 18 [pid 1598] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1597] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1601] set_robust_list(0x5555736886a0, 24 [pid 1598] openat(AT_FDCWD, NULL, O_WRONLY [pid 1601] <... set_robust_list resumed>) = 0 [pid 1600] set_robust_list(0x5555736886a0, 24 [pid 1598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1598] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1597] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1598] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 1600] <... set_robust_list resumed>) = 0 [pid 1598] exit_group(0 [pid 1597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] <... exit_group resumed>) = ? [pid 1597] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1600] rt_sigprocmask(SIG_SETMASK, [] [pid 1599] <... set_robust_list resumed>) = 0 [pid 1597] <... openat resumed>) = 3 [pid 1598] +++ exited with 0 +++ [pid 1597] write(3, "p:myevent ./file0:0x1", 21 [pid 1601] <... prctl resumed>) = 0 [pid 1600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1601] setpgid(0, 0 [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1601] <... setpgid resumed>) = 0 [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1597] exit_group(0) = ? [pid 1601] <... openat resumed>) = 3 [pid 1601] write(3, "1000", 4) = 4 [pid 1601] close(3) = 0 [pid 1601] write(1, "executing program\n", 18) = 18 [pid 1601] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1601] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1597] +++ exited with 0 +++ executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1601] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1600] <... prctl resumed>) = 0 [pid 1601] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1601] write(3, "p:myevent ./file0:0x1", 21 [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1600] setpgid(0, 0 [pid 1601] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1601] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1601] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1601] exit_group(0 [pid 1600] <... setpgid resumed>) = 0 [pid 1599] <... prctl resumed>) = 0 [pid 1601] <... exit_group resumed>) = ? [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1599] setpgid(0, 0 [pid 1600] <... openat resumed>) = 3 [pid 1599] <... setpgid resumed>) = 0 [pid 1601] +++ exited with 0 +++ [pid 1600] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1600] <... write resumed>) = 4 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1600] close(3) = 0 [pid 1600] write(1, "executing program\n", 18 [pid 1599] <... openat resumed>) = 3 [pid 1600] <... write resumed>) = 18 executing program [pid 1600] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1600] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1600] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1599] write(3, "1000", 4 [pid 1600] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1599] <... write resumed>) = 4 [pid 1600] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1600] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1600] exit_group(0) = ? [pid 1599] close(3) = 0 [pid 1599] write(1, "executing program\n", 18) = 18 [pid 1600] +++ exited with 0 +++ executing program [pid 1599] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1599] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1599] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1599] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1599] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1599] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1599] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1599] exit_group(0) = ? [pid 1599] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1602 attached ci2-android-5-10/strace-static-x86_64: Process 1603 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1602 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1603 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 1602] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1604 attached [pid 1603] set_robust_list(0x5555736886a0, 24 [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1604 [pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1604] set_robust_list(0x5555736886a0, 24 [pid 1602] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] setpgid(0, 0) = 0 [pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1602] write(3, "1000", 4) = 4 [pid 1602] close(3) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1602] write(1, "executing program\n", 18) = 18 [pid 1602] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1602] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1602] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1602] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1602] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1602] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1605 [pid 1602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1602] exit_group(0) = ? [pid 1604] <... set_robust_list resumed>) = 0 [pid 1603] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1606 ci2-android-5-10/strace-static-x86_64: Process 1605 attached [pid 1605] set_robust_list(0x5555736886a0, 24) = 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1605] <... prctl resumed>) = 0 [pid 1605] setpgid(0, 0) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] write(3, "1000", 4) = 4 [pid 1605] close(3) = 0 [pid 1605] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1606 attached ) = 18 [pid 1605] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1606] set_robust_list(0x5555736886a0, 24) = 0 [pid 1605] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1606] setpgid(0, 0 [pid 1605] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1606] <... setpgid resumed>) = 0 [pid 1605] <... openat resumed>) = 3 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1606] <... openat resumed>) = 3 [pid 1605] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1605] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1606] write(3, "1000", 4) = 4 [pid 1605] exit_group(0 [pid 1606] close(3) = 0 [pid 1606] write(1, "executing program\n", 18 [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] <... write resumed>) = 18 executing program [pid 1606] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1605] <... exit_group resumed>) = ? [pid 1605] +++ exited with 0 +++ [pid 1604] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] <... prctl resumed>) = 0 [pid 1606] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1603] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1606] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1603] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1606] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1606] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1606] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1606] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1603] <... openat resumed>) = 3 [pid 1606] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1606] exit_group(0) = ? [pid 1606] +++ exited with 0 +++ [pid 1604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1603] write(3, "1000", 4 [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1604] <... prctl resumed>) = 0 [pid 1603] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1604] setpgid(0, 0 [pid 1603] <... close resumed>) = 0 [pid 1604] <... setpgid resumed>) = 0 [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 1603] write(1, "executing program\n", 18) = 18 [pid 1604] <... openat resumed>) = 3 [pid 1604] write(3, "1000", 4) = 4 [pid 1604] close(3 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1603] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1603] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1604] <... close resumed>) = 0 [pid 1604] write(1, "executing program\n", 18) = 18 [pid 1604] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1604] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1604] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1607 executing program [pid 1604] <... openat resumed>) = 3 [pid 1603] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1604] write(3, "p:myevent ./file0:0x1", 21 [pid 1603] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1604] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1603] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] openat(AT_FDCWD, NULL, O_WRONLY [pid 1603] write(3, "p:myevent ./file0:0x1", 21 [pid 1604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1604] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1603] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1603] openat(AT_FDCWD, NULL, O_WRONLY [pid 1604] exit_group(0 [pid 1603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1604] <... exit_group resumed>) = ? [pid 1603] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1604] +++ exited with 0 +++ [pid 1603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1607 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1607] set_robust_list(0x5555736886a0, 24 [pid 1603] exit_group(0 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1603] <... exit_group resumed>) = ? [pid 1607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1607] setpgid(0, 0) = 0 [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1603] +++ exited with 0 +++ [pid 1607] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1607] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1607] close(3) = 0 [pid 1607] write(1, "executing program\n", 18) = 18 [pid 1607] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1607] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1607] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1607] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 1607] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1607] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1607] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1609 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1608 [pid 1607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1609 attached [pid 1609] set_robust_list(0x5555736886a0, 24) = 0 [pid 1609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1609] setpgid(0, 0) = 0 [pid 1607] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1609] write(3, "1000", 4) = 4 [pid 1609] close(3) = 0 [pid 1609] write(1, "executing program\n", 18) = 18 [pid 1609] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1609] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1608 attached [pid 1608] set_robust_list(0x5555736886a0, 24) = 0 [pid 1609] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1609] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1608] <... prctl resumed>) = 0 [pid 1608] setpgid(0, 0) = 0 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1609] <... openat resumed>) = 3 [pid 1609] write(3, "p:myevent ./file0:0x1", 21 [pid 1608] <... openat resumed>) = 3 [pid 1608] write(3, "1000", 4) = 4 [pid 1608] close(3) = 0 [pid 1608] write(1, "executing program\n", 18) = 18 executing program [pid 1609] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1608] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1609] openat(AT_FDCWD, NULL, O_WRONLY [pid 1608] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1608] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1608] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1608] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1608] write(3, "p:myevent ./file0:0x1", 21 [pid 1609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1608] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1608] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1608] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1608] exit_group(0) = ? [pid 1609] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1609] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1610 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1611 attached ci2-android-5-10/strace-static-x86_64: Process 1612 attached ci2-android-5-10/strace-static-x86_64: Process 1610 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1612 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1611 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1610] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] <... set_robust_list resumed>) = 0 [pid 1612] set_robust_list(0x5555736886a0, 24 [pid 1611] set_robust_list(0x5555736886a0, 24 [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] <... set_robust_list resumed>) = 0 [pid 1612] <... set_robust_list resumed>) = 0 [pid 1610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] +++ exited with 0 +++ [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] <... prctl resumed>) = 0 [pid 1610] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1610] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1610] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1613 attached [pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1611] <... prctl resumed>) = 0 [pid 1610] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1613 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] set_robust_list(0x5555736886a0, 24 [pid 1612] <... prctl resumed>) = 0 [pid 1611] setpgid(0, 0 [pid 1610] <... write resumed>) = 4 [pid 1613] <... set_robust_list resumed>) = 0 [pid 1612] setpgid(0, 0 [pid 1611] <... setpgid resumed>) = 0 [pid 1610] close(3ci2-android-5-10/strace-static-x86_64: Process 1614 attached [pid 1614] set_robust_list(0x5555736886a0, 24) = 0 [pid 1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1610] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1614 [pid 1612] <... setpgid resumed>) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1611] <... openat resumed>) = 3 [pid 1610] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1614] setpgid(0, 0) = 0 executing program [pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1611] write(3, "1000", 4 [pid 1610] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] <... openat resumed>) = 3 [pid 1611] <... write resumed>) = 4 [pid 1610] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1614] write(3, "1000", 4) = 4 [pid 1614] close(3) = 0 [pid 1614] write(1, "executing program\n", 18) = 18 [pid 1611] close(3 [pid 1610] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1612] <... openat resumed>) = 3 executing program [pid 1610] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1611] <... close resumed>) = 0 [pid 1614] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1610] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1612] write(3, "1000", 4 [pid 1611] write(1, "executing program\n", 18 [pid 1610] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1612] <... write resumed>) = 4 [pid 1611] <... write resumed>) = 18 [pid 1614] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1610] <... openat resumed>) = 3 [pid 1612] close(3 executing program [pid 1611] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1610] write(3, "p:myevent ./file0:0x1", 21 [pid 1611] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1612] <... close resumed>) = 0 [pid 1614] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1610] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1611] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1612] write(1, "executing program\n", 18 executing program [pid 1610] openat(AT_FDCWD, NULL, O_WRONLY [pid 1612] <... write resumed>) = 18 [pid 1611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1610] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1611] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1612] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1611] <... openat resumed>) = 3 [pid 1610] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1611] write(3, "p:myevent ./file0:0x1", 21 [pid 1610] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1611] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1610] exit_group(0 [pid 1611] openat(AT_FDCWD, NULL, O_WRONLY [pid 1612] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1610] <... exit_group resumed>) = ? [pid 1611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1614] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1614] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1614] openat(AT_FDCWD, NULL, O_WRONLY [pid 1610] +++ exited with 0 +++ [pid 1611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1612] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1611] exit_group(0 [pid 1614] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1611] <... exit_group resumed>) = ? [pid 1612] <... openat resumed>) = 3 [pid 1614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1614] exit_group(0) = ? [pid 1612] write(3, "p:myevent ./file0:0x1", 21 [pid 1611] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1612] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1612] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1615 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1615 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] set_robust_list(0x5555736886a0, 24 [pid 1614] +++ exited with 0 +++ [pid 1613] <... prctl resumed>) = 0 [pid 1612] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1612] <... exit_group resumed>) = ? [pid 1615] <... set_robust_list resumed>) = 0 [pid 1613] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1612] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1613] <... setpgid resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1616 ci2-android-5-10/strace-static-x86_64: Process 1616 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1616] <... set_robust_list resumed>) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] rt_sigprocmask(SIG_SETMASK, [] [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1616] setpgid(0, 0) = 0 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] <... openat resumed>) = 3 [pid 1616] write(3, "1000", 4) = 4 [pid 1616] close(3) = 0 [pid 1616] write(1, "executing program\n", 18 [pid 1613] write(3, "1000", 4 [pid 1616] <... write resumed>) = 18 [pid 1616] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1613] <... write resumed>) = 4 [pid 1616] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1615] <... prctl resumed>) = 0 [pid 1613] close(3 [pid 1616] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1616] write(3, "p:myevent ./file0:0x1", 21 [pid 1613] <... close resumed>) = 0 [pid 1616] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1613] write(1, "executing program\n", 18 [pid 1615] setpgid(0, 0 [pid 1616] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1616] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 1613] <... write resumed>) = 18 [pid 1613] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1613] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1616] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1617 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1615] <... setpgid resumed>) = 0 [pid 1613] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1616] +++ exited with 0 +++ [pid 1613] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1613] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1617 attached [pid 1617] set_robust_list(0x5555736886a0, 24) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1613] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1617] setpgid(0, 0) = 0 [pid 1613] openat(AT_FDCWD, NULL, O_WRONLY [pid 1615] <... openat resumed>) = 3 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1615] write(3, "1000", 4 [pid 1617] <... openat resumed>) = 3 [pid 1615] <... write resumed>) = 4 [pid 1613] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1617] write(3, "1000", 4 [pid 1613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1617] <... write resumed>) = 4 [pid 1617] close(3 [pid 1613] exit_group(0) = ? [pid 1617] <... close resumed>) = 0 [pid 1617] write(1, "executing program\n", 18) = 18 [pid 1617] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1617] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1613] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program executing program executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1615] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1618 executing program [pid 1615] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1617] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1615] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1617] <... openat resumed>) = 3 [pid 1617] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1618 attached ) = -1 ENOENT (No such file or directory) [pid 1615] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1618] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1615] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] <... openat resumed>) = 3 [pid 1615] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1619 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1620 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] openat(AT_FDCWD, NULL, O_WRONLY [pid 1617] openat(AT_FDCWD, NULL, O_WRONLY [pid 1615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1617] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1620 attached ci2-android-5-10/strace-static-x86_64: Process 1619 attached [pid 1618] <... set_robust_list resumed>) = 0 [pid 1617] exit_group(0 [pid 1615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1617] <... exit_group resumed>) = ? [pid 1615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1618] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] exit_group(0) = ? [pid 1618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] +++ exited with 0 +++ [pid 1619] set_robust_list(0x5555736886a0, 24) = 0 [pid 1615] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1620] set_robust_list(0x5555736886a0, 24 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1619] <... prctl resumed>) = 0 [pid 1619] setpgid(0, 0) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1619] write(3, "1000", 4) = 4 [pid 1619] close(3) = 0 [pid 1618] <... prctl resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1619] write(1, "executing program\n", 18) = 18 executing program [pid 1619] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1620] <... set_robust_list resumed>) = 0 [pid 1618] setpgid(0, 0 [pid 1619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1619] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1618] <... setpgid resumed>) = 0 [pid 1619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1619] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] <... openat resumed>) = 3 [pid 1619] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1618] <... openat resumed>) = 3 [pid 1619] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1619] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] exit_group(0 [pid 1618] write(3, "1000", 4 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1619] <... exit_group resumed>) = ? [pid 1618] <... write resumed>) = 4 [pid 1620] <... prctl resumed>) = 0 [pid 1618] close(3 [pid 1620] setpgid(0, 0 [pid 1618] <... close resumed>) = 0 [pid 1620] <... setpgid resumed>) = 0 executing program [pid 1618] write(1, "executing program\n", 18 [pid 1619] +++ exited with 0 +++ [pid 1618] <... write resumed>) = 18 [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1618] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1620] <... openat resumed>) = 3 [pid 1618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1620] write(3, "1000", 4 [pid 1618] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1620] <... write resumed>) = 4 [pid 1620] close(3) = 0 [pid 1618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1620] write(1, "executing program\n", 18) = 18 [pid 1620] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1620] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1618] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1618] <... openat resumed>) = 3 [pid 1620] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1618] write(3, "p:myevent ./file0:0x1", 21 [pid 1620] <... openat resumed>) = 3 [pid 1618] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1620] write(3, "p:myevent ./file0:0x1", 21 [pid 1618] openat(AT_FDCWD, NULL, O_WRONLY [pid 1620] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 1618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1620] openat(AT_FDCWD, NULL, O_WRONLY [pid 1618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1620] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1618] exit_group(0 [pid 1620] exit_group(0 [pid 1618] <... exit_group resumed>) = ? [pid 1620] <... exit_group resumed>) = ? [pid 1620] +++ exited with 0 +++ [pid 1618] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1622 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1621 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1623 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1625 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1624 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1624 attached [pid 1624] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1623 attached ) = 0 [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] set_robust_list(0x5555736886a0, 24 [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1623] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1625 attached [pid 1624] <... prctl resumed>) = 0 [pid 1624] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1622 attached [pid 1625] set_robust_list(0x5555736886a0, 24 [pid 1623] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1621 attached [pid 1621] set_robust_list(0x5555736886a0, 24) = 0 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] set_robust_list(0x5555736886a0, 24 [pid 1621] rt_sigprocmask(SIG_SETMASK, [] [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1625] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1621] setpgid(0, 0) = 0 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1623] <... prctl resumed>) = 0 [pid 1625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] <... set_robust_list resumed>) = 0 [pid 1624] <... openat resumed>) = 3 [pid 1623] setpgid(0, 0 [pid 1621] <... openat resumed>) = 3 [pid 1625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1623] <... setpgid resumed>) = 0 [pid 1624] write(3, "1000", 4) = 4 [pid 1624] close(3) = 0 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1621] write(3, "1000", 4 [pid 1624] write(1, "executing program\n", 18 [pid 1621] <... write resumed>) = 4 [pid 1623] <... openat resumed>) = 3 [pid 1624] <... write resumed>) = 18 executing program [pid 1624] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1621] close(3) = 0 [pid 1625] <... prctl resumed>) = 0 [pid 1623] write(3, "1000", 4 [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] write(1, "executing program\n", 18 [pid 1624] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1621] <... write resumed>) = 18 executing program [pid 1621] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1625] setpgid(0, 0 [pid 1624] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1623] <... write resumed>) = 4 [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1625] <... setpgid resumed>) = 0 [pid 1624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1623] close(3 [pid 1622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1621] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1623] <... close resumed>) = 0 [pid 1624] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1623] write(1, "executing program\n", 18 [pid 1622] <... prctl resumed>) = 0 [pid 1624] <... openat resumed>) = 3 [pid 1623] <... write resumed>) = 18 [pid 1624] write(3, "p:myevent ./file0:0x1", 21 [pid 1625] <... openat resumed>) = 3 [pid 1623] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1622] setpgid(0, 0 executing program [pid 1625] write(3, "1000", 4 [pid 1623] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1622] <... setpgid resumed>) = 0 [pid 1623] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1625] <... write resumed>) = 4 [pid 1624] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1621] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1625] close(3 [pid 1623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1623] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1622] <... openat resumed>) = 3 [pid 1621] <... openat resumed>) = 3 [pid 1625] <... close resumed>) = 0 [pid 1623] <... openat resumed>) = 3 [pid 1623] write(3, "p:myevent ./file0:0x1", 21 [pid 1625] write(1, "executing program\n", 18 [pid 1621] write(3, "p:myevent ./file0:0x1", 21 [pid 1623] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1622] write(3, "1000", 4 [pid 1625] <... write resumed>) = 18 [pid 1623] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1621] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1625] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1623] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1622] <... write resumed>) = 4 [pid 1624] openat(AT_FDCWD, NULL, O_WRONLY [pid 1623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1625] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1622] close(3 [pid 1625] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1623] exit_group(0 [pid 1622] <... close resumed>) = 0 [pid 1624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1621] openat(AT_FDCWD, NULL, O_WRONLY [pid 1625] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1623] <... exit_group resumed>) = ? [pid 1622] write(1, "executing program\n", 18 [pid 1624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1621] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1624] exit_group(0 [pid 1621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1624] <... exit_group resumed>) = ? [pid 1623] +++ exited with 0 +++ [pid 1621] exit_group(0 [pid 1625] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1622] <... write resumed>) = 18 executing program [pid 1625] <... openat resumed>) = 3 [pid 1624] +++ exited with 0 +++ [pid 1622] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1621] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1625] write(3, "p:myevent ./file0:0x1", 21 [pid 1622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1625] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1622] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1621] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1625] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1625] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1625] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1622] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 1625] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1625] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1625] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1626 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1626 attached , NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1627 [pid 1626] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1628 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] +++ exited with 0 +++ [pid 1622] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1627 attached [pid 1622] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1627] set_robust_list(0x5555736886a0, 24 [pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1622] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1622] openat(AT_FDCWD, NULL, O_WRONLY [pid 1626] <... prctl resumed>) = 0 [pid 1622] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1626] setpgid(0, 0 [pid 1622] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1626] <... setpgid resumed>) = 0 [pid 1622] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1622] exit_group(0 [pid 1626] <... openat resumed>) = 3 [pid 1622] <... exit_group resumed>) = ? [pid 1627] <... set_robust_list resumed>) = 0 [pid 1626] write(3, "1000", 4) = 4 [pid 1626] close(3) = 0 [pid 1626] write(1, "executing program\n", 18) = 18 [pid 1626] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1626] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1622] +++ exited with 0 +++ [pid 1626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1626] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1626] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 1626] write(3, "p:myevent ./file0:0x1", 21 [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1626] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1626] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1626] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1626] exit_group(0) = ? [pid 1627] <... prctl resumed>) = 0 [pid 1626] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1628 attached [pid 1627] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1627] <... setpgid resumed>) = 0 [pid 1628] <... set_robust_list resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1627] <... openat resumed>) = 3 [pid 1628] <... prctl resumed>) = 0 [pid 1628] setpgid(0, 0) = 0 [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1627] write(3, "1000", 4 [pid 1628] <... openat resumed>) = 3 [pid 1627] <... write resumed>) = 4 [pid 1628] write(3, "1000", 4 [pid 1627] close(3 [pid 1628] <... write resumed>) = 4 [pid 1628] close(3) = 0 [pid 1628] write(1, "executing program\n", 18) = 18 executing program [pid 1628] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1627] <... close resumed>) = 0 [pid 1628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1627] write(1, "executing program\n", 18 [pid 1628] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1627] <... write resumed>) = 18 executing program [pid 1627] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1628] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1628] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1628] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1627] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1628] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1627] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1628] exit_group(0) = ? [pid 1628] +++ exited with 0 +++ [pid 1627] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1627] <... openat resumed>) = 3 [pid 1627] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1627] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1627] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1627] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1629 attached [pid 1627] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1629 [pid 302] <... restart_syscall resumed>) = 0 [pid 1627] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1629] set_robust_list(0x5555736886a0, 24 [pid 1627] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1629] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1630 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1630 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1630] set_robust_list(0x5555736886a0, 24 [pid 1629] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1630] <... set_robust_list resumed>) = 0 [pid 1629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1629] setpgid(0, 0) = 0 [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1631 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1629] <... openat resumed>) = 3 [pid 1629] write(3, "1000", 4) = 4 [pid 1629] close(3) = 0 [pid 1629] write(1, "executing program\n", 18) = 18 [pid 1629] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1632 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1633 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... prctl resumed>) = 0 [pid 1629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1630] setpgid(0, 0 [pid 1629] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1629] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1630] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1633 attached [pid 1629] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1629] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1629] exit_group(0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1629] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1632 attached [pid 1633] set_robust_list(0x5555736886a0, 24 [pid 1630] <... openat resumed>) = 3 [pid 1629] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1631 attached [pid 1630] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1631] set_robust_list(0x5555736886a0, 24 [pid 1630] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1631] <... set_robust_list resumed>) = 0 [pid 1630] close(3 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1631] setpgid(0, 0) = 0 [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1633] <... set_robust_list resumed>) = 0 [pid 1630] <... close resumed>) = 0 [pid 1632] set_robust_list(0x5555736886a0, 24 [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... set_robust_list resumed>) = 0 [pid 1631] <... openat resumed>) = 3 [pid 1630] write(1, "executing program\n", 18 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] write(3, "1000", 4 [pid 1630] <... write resumed>) = 18 [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1631] <... write resumed>) = 4 [pid 1633] <... prctl resumed>) = 0 executing program [pid 1630] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] close(3 [pid 1630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1633] setpgid(0, 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1631] <... close resumed>) = 0 [pid 1630] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1633] <... setpgid resumed>) = 0 [pid 1631] write(1, "executing program\n", 18) = 18 [pid 1630] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] <... prctl resumed>) = 0 executing program [pid 1631] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1630] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1631] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1630] <... openat resumed>) = 3 [pid 1631] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1633] <... openat resumed>) = 3 [pid 1630] write(3, "p:myevent ./file0:0x1", 21 [pid 1632] setpgid(0, 0 [pid 1633] write(3, "1000", 4 [pid 1632] <... setpgid resumed>) = 0 [pid 1631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1630] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1631] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1630] openat(AT_FDCWD, NULL, O_WRONLY [pid 1633] <... write resumed>) = 4 [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1633] close(3 [pid 1632] <... openat resumed>) = 3 [pid 1631] <... openat resumed>) = 3 [pid 1630] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1631] write(3, "p:myevent ./file0:0x1", 21 [pid 1633] <... close resumed>) = 0 [pid 1632] write(3, "1000", 4 [pid 1630] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1633] write(1, "executing program\n", 18 [pid 1632] <... write resumed>) = 4 executing program [pid 1631] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1630] exit_group(0 [pid 1631] openat(AT_FDCWD, NULL, O_WRONLY [pid 1630] <... exit_group resumed>) = ? [pid 1633] <... write resumed>) = 18 [pid 1632] close(3 [pid 1631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1631] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1631] exit_group(0 [pid 1630] +++ exited with 0 +++ [pid 1631] <... exit_group resumed>) = ? [pid 1633] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1632] <... close resumed>) = 0 [pid 1631] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1632] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1633] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1632] <... write resumed>) = 18 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1632] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1633] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1633] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 1633] openat(AT_FDCWD, NULL, O_WRONLY [pid 1632] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1633] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1633] exit_group(0 [pid 1632] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1633] <... exit_group resumed>) = ? [pid 1633] +++ exited with 0 +++ [pid 1632] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1632] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1634 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1634 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] openat(AT_FDCWD, NULL, O_WRONLY [pid 1634] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1632] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1634] <... set_robust_list resumed>) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1634] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1632] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1635 [pid 1632] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1634] <... setpgid resumed>) = 0 [pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1632] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1632] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] <... openat resumed>) = 3 [pid 1634] write(3, "1000", 4) = 4 [pid 1634] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1636 [pid 1634] <... close resumed>) = 0 [pid 1634] write(1, "executing program\n", 18) = 18 [pid 1634] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1634] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1637 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1634] <... openat resumed>) = 3 [pid 1634] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1632] +++ exited with 0 +++ [pid 1634] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1634] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1634] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1637 attached ) = ? ci2-android-5-10/strace-static-x86_64: Process 1636 attached [pid 1637] set_robust_list(0x5555736886a0, 24 [pid 1634] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1635 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1635] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1635] <... set_robust_list resumed>) = 0 [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... set_robust_list resumed>) = 0 [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1635] setpgid(0, 0) = 0 [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] set_robust_list(0x5555736886a0, 24 [pid 1635] <... openat resumed>) = 3 [pid 1635] write(3, "1000", 4 [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1635] <... write resumed>) = 4 [pid 1635] close(3) = 0 [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] write(1, "executing program\n", 18) = 18 executing program [pid 1635] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1635] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1637] <... prctl resumed>) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1637] setpgid(0, 0 [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] <... setpgid resumed>) = 0 [pid 1635] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] <... openat resumed>) = 3 [pid 1635] write(3, "p:myevent ./file0:0x1", 21 [pid 1637] <... openat resumed>) = 3 [pid 1636] <... prctl resumed>) = 0 [pid 1635] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1635] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1635] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1635] exit_group(0 [pid 1637] write(3, "1000", 4 [pid 1636] setpgid(0, 0 [pid 1635] <... exit_group resumed>) = ? [pid 1637] <... write resumed>) = 4 [pid 1636] <... setpgid resumed>) = 0 [pid 1635] +++ exited with 0 +++ [pid 1637] close(3 [pid 1636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1637] <... close resumed>) = 0 [pid 1636] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1637] write(1, "executing program\n", 18 [pid 1636] write(3, "1000", 4 [pid 1637] <... write resumed>) = 18 executing program [pid 1637] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1637] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1636] <... write resumed>) = 4 [pid 1637] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1637] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1636] close(3 [pid 1637] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1637] exit_group(0 [pid 1636] <... close resumed>) = 0 [pid 1637] <... exit_group resumed>) = ? executing program [pid 1636] write(1, "executing program\n", 18 [pid 1637] +++ exited with 0 +++ [pid 1636] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1636] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 1636] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1636] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1636] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1636] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1638 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1639 attached ci2-android-5-10/strace-static-x86_64: Process 1638 attached [pid 1636] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1639 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] set_robust_list(0x5555736886a0, 24 [pid 1638] set_robust_list(0x5555736886a0, 24 [pid 1636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... set_robust_list resumed>) = 0 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1636] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1636] exit_group(0) = ? [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1638] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1640 [pid 1638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1640 attached [pid 1640] set_robust_list(0x5555736886a0, 24) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1641 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1639] <... prctl resumed>) = 0 [pid 1638] <... prctl resumed>) = 0 [pid 1640] <... prctl resumed>) = 0 [pid 1640] setpgid(0, 0) = 0 [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1639] setpgid(0, 0 [pid 1638] setpgid(0, 0 [pid 1640] <... openat resumed>) = 3 [pid 1639] <... setpgid resumed>) = 0 [pid 1638] <... setpgid resumed>) = 0 [pid 1640] write(3, "1000", 4) = 4 [pid 1640] close(3) = 0 [pid 1640] write(1, "executing program\n", 18) = 18 executing program [pid 1640] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1639] <... openat resumed>) = 3 [pid 1638] <... openat resumed>) = 3 [pid 1639] write(3, "1000", 4 [pid 1640] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1639] <... write resumed>) = 4 [pid 1638] write(3, "1000", 4 [pid 1639] close(3 [pid 1640] <... openat resumed>) = 3 [pid 1639] <... close resumed>) = 0 [pid 1638] <... write resumed>) = 4 [pid 1639] write(1, "executing program\n", 18 executing program [pid 1640] write(3, "p:myevent ./file0:0x1", 21 [pid 1639] <... write resumed>) = 18 [pid 1638] close(3 [pid 1640] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1639] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1638] <... close resumed>) = 0 [pid 1640] openat(AT_FDCWD, NULL, O_WRONLY [pid 1639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1638] write(1, "executing program\n", 18 [pid 1639] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1640] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1639] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1638] <... write resumed>) = 18 [pid 1639] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1639] <... openat resumed>) = 3 [pid 1638] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1639] write(3, "p:myevent ./file0:0x1", 21 [pid 1640] exit_group(0 [pid 1639] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1638] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1639] openat(AT_FDCWD, NULL, O_WRONLY [pid 1640] <... exit_group resumed>) = ? [pid 1639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1638] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1639] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1640] +++ exited with 0 +++ [pid 1639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1638] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1641 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1639] exit_group(0 [pid 1638] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1639] <... exit_group resumed>) = ? [pid 1641] set_robust_list(0x5555736886a0, 24) = 0 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1641] setpgid(0, 0 [pid 1639] +++ exited with 0 +++ [pid 1641] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1638] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1638] write(3, "p:myevent ./file0:0x1", 21 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1638] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1641] <... openat resumed>) = 3 [pid 1638] openat(AT_FDCWD, NULL, O_WRONLY [pid 1641] write(3, "1000", 4 [pid 1638] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1641] <... write resumed>) = 4 [pid 1638] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1641] close(3 [pid 1638] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1641] <... close resumed>) = 0 [pid 1641] write(1, "executing program\n", 18 executing program [pid 1638] exit_group(0 [pid 1641] <... write resumed>) = 18 [pid 1638] <... exit_group resumed>) = ? [pid 1641] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1641] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1641] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1638] +++ exited with 0 +++ [pid 1641] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1641] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1641] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1641] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1641] exit_group(0) = ? [pid 1641] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1642 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1642 attached [pid 1642] set_robust_list(0x5555736886a0, 24) = 0 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1642] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1643 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1644 attached ci2-android-5-10/strace-static-x86_64: Process 1643 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1644 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1642] write(3, "1000", 4) = 4 [pid 1642] close(3) = 0 [pid 1642] write(1, "executing program\n", 18) = 18 [pid 1642] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1642] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1645 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1646 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] <... openat resumed>) = 3 [pid 1642] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1646 attached ci2-android-5-10/strace-static-x86_64: Process 1645 attached [pid 1644] set_robust_list(0x5555736886a0, 24 [pid 1642] openat(AT_FDCWD, NULL, O_WRONLY [pid 1646] set_robust_list(0x5555736886a0, 24 [pid 1645] set_robust_list(0x5555736886a0, 24 [pid 1644] <... set_robust_list resumed>) = 0 [pid 1642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1642] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1646] <... set_robust_list resumed>) = 0 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] exit_group(0) = ? [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] +++ exited with 0 +++ [pid 1643] set_robust_list(0x5555736886a0, 24) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1643] setpgid(0, 0) = 0 [pid 1643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1644] setpgid(0, 0 [pid 1643] <... openat resumed>) = 3 [pid 1643] write(3, "1000", 4) = 4 [pid 1643] close(3) = 0 [pid 1643] write(1, "executing program\n", 18) = 18 [pid 1644] <... setpgid resumed>) = 0 executing program [pid 1643] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1643] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1643] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1643] write(3, "p:myevent ./file0:0x1", 21 [pid 1646] <... prctl resumed>) = 0 [pid 1644] <... openat resumed>) = 3 [pid 1643] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1643] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1643] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1644] write(3, "1000", 4 [pid 1646] setpgid(0, 0 [pid 1643] exit_group(0 [pid 1645] <... prctl resumed>) = 0 [pid 1644] <... write resumed>) = 4 [pid 1643] <... exit_group resumed>) = ? [pid 1646] <... setpgid resumed>) = 0 [pid 1645] setpgid(0, 0 [pid 1644] close(3 [pid 1643] +++ exited with 0 +++ [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] <... setpgid resumed>) = 0 [pid 1644] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1646] <... openat resumed>) = 3 [pid 1644] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1646] write(3, "1000", 4 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] <... write resumed>) = 18 [pid 1646] <... write resumed>) = 4 executing program [pid 1646] close(3 [pid 1645] <... openat resumed>) = 3 [pid 1644] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1646] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1645] write(3, "1000", 4 [pid 1644] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1646] write(1, "executing program\n", 18) = 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1646] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1644] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1646] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1646] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1646] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1646] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1647 [pid 1644] <... openat resumed>) = 3 [pid 1646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1644] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1644] openat(AT_FDCWD, NULL, O_WRONLY [pid 1646] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1646] <... exit_group resumed>) = ? [pid 1646] +++ exited with 0 +++ [pid 1645] <... write resumed>) = 4 [pid 1644] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1647 attached [pid 1647] set_robust_list(0x5555736886a0, 24) = 0 [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1648 [pid 1647] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1647] setpgid(0, 0) = 0 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1647] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1649 [pid 1647] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1647] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] <... close resumed>) = 0 [pid 1647] write(1, "executing program\n", 18) = 18 [pid 1647] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1644] +++ exited with 0 +++ [pid 1647] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1647] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1645] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1647] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1645] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1649 attached [pid 1647] <... openat resumed>) = 3 [pid 1645] write(1, "executing program\n", 18 [pid 1647] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1645] <... write resumed>) = 18 executing program [pid 1647] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1647] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1647] exit_group(0 [pid 1645] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1649] set_robust_list(0x5555736886a0, 24 [pid 1647] <... exit_group resumed>) = ? [pid 1649] <... set_robust_list resumed>) = 0 [pid 1647] +++ exited with 0 +++ [pid 1645] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1648 attached [pid 1645] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1648] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1648] <... set_robust_list resumed>) = 0 [pid 1645] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1645] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] <... prctl resumed>) = 0 [pid 1648] setpgid(0, 0) = 0 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] <... openat resumed>) = 3 [pid 1645] <... openat resumed>) = 3 [pid 1648] write(3, "1000", 4) = 4 [pid 1648] close(3) = 0 [pid 1648] write(1, "executing program\n", 18 [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1645] write(3, "p:myevent ./file0:0x1", 21 [pid 1648] <... write resumed>) = 18 executing program [pid 1648] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1645] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1649] <... prctl resumed>) = 0 [pid 1648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1645] openat(AT_FDCWD, NULL, O_WRONLY [pid 1648] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1649] setpgid(0, 0 [pid 1645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1649] <... setpgid resumed>) = 0 [pid 1648] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1645] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1648] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1648] <... openat resumed>) = 3 [pid 1645] exit_group(0 [pid 1649] <... openat resumed>) = 3 [pid 1648] write(3, "p:myevent ./file0:0x1", 21 [pid 1645] <... exit_group resumed>) = ? [pid 1648] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1648] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1648] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1648] exit_group(0) = ? [pid 1645] +++ exited with 0 +++ [pid 1649] write(3, "1000", 4 [pid 1648] +++ exited with 0 +++ [pid 1649] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1649] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1649] <... close resumed>) = 0 [pid 1649] write(1, "executing program\n", 18) = 18 executing program [pid 1649] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 1649] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1649] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1649] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1649] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1649] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1649] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1649] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1650 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1650 [pid 1650] set_robust_list(0x5555736886a0, 24 [pid 1649] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] <... set_robust_list resumed>) = 0 [pid 1649] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1649] <... exit_group resumed>) = ? [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1650] <... prctl resumed>) = 0 [pid 1649] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1650] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1651 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1650] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1651 attached [pid 1651] set_robust_list(0x5555736886a0, 24) = 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1651] setpgid(0, 0) = 0 [pid 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1652 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1653 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] <... openat resumed>) = 3 [pid 1651] write(3, "1000", 4) = 4 [pid 1651] close(3) = 0 [pid 1651] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1654 [pid 1650] <... openat resumed>) = 3 [pid 1651] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1651] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1650] <... write resumed>) = 4 [pid 1651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1650] close(3 [pid 1651] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1654 attached ci2-android-5-10/strace-static-x86_64: Process 1652 attached ) = -1 EBUSY (Device or resource busy) [pid 1650] <... close resumed>) = 0 [pid 1651] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1650] write(1, "executing program\n", 18 [pid 1654] set_robust_list(0x5555736886a0, 24 [pid 1651] <... openat resumed>) = 3 [pid 1651] write(3, "p:myevent ./file0:0x1", 21 [pid 1650] <... write resumed>) = 18 executing program [pid 1654] <... set_robust_list resumed>) = 0 [pid 1652] set_robust_list(0x5555736886a0, 24 [pid 1651] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1650] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1651] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1651] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] <... set_robust_list resumed>) = 0 [pid 1651] exit_group(0 [pid 1650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1651] <... exit_group resumed>) = ? [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] +++ exited with 0 +++ [pid 1650] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1653 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1650] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1653] set_robust_list(0x5555736886a0, 24) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1653] setpgid(0, 0) = 0 [pid 1653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1650] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1653] <... openat resumed>) = 3 [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1654] <... prctl resumed>) = 0 [pid 1650] <... openat resumed>) = 3 [pid 1654] setpgid(0, 0 [pid 1653] write(3, "1000", 4 [pid 1650] write(3, "p:myevent ./file0:0x1", 21 [pid 1652] <... prctl resumed>) = 0 [pid 1653] <... write resumed>) = 4 [pid 1654] <... setpgid resumed>) = 0 [pid 1652] setpgid(0, 0 [pid 1650] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1653] close(3 [pid 1650] openat(AT_FDCWD, NULL, O_WRONLY [pid 1653] <... close resumed>) = 0 [pid 1650] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1652] <... setpgid resumed>) = 0 [pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1650] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1653] write(1, "executing program\n", 18 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1650] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1653] <... write resumed>) = 18 [pid 1653] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1650] exit_group(0 [pid 1653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1652] <... openat resumed>) = 3 [pid 1650] <... exit_group resumed>) = ? [pid 1654] <... openat resumed>) = 3 executing program [pid 1653] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1654] write(3, "1000", 4 [pid 1653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1652] write(3, "1000", 4 [pid 1650] +++ exited with 0 +++ [pid 1653] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] <... write resumed>) = 4 [pid 1652] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1654] close(3 [pid 1653] <... openat resumed>) = 3 [pid 1652] close(3 [pid 1653] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1653] openat(AT_FDCWD, NULL, O_WRONLY [pid 1652] <... close resumed>) = 0 [pid 1654] <... close resumed>) = 0 [pid 1653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1653] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1654] write(1, "executing program\n", 18 [pid 1653] exit_group(0 [pid 1652] write(1, "executing program\n", 18 [pid 1653] <... exit_group resumed>) = ? executing program executing program [pid 1654] <... write resumed>) = 18 [pid 1653] +++ exited with 0 +++ [pid 1652] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 1654] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1652] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1652] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1654] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1652] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1652] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1654] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1652] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1654] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1655 attached [pid 1654] write(3, "p:myevent ./file0:0x1", 21 [pid 1652] <... openat resumed>) = 3 [pid 1652] write(3, "p:myevent ./file0:0x1", 21 [pid 1655] set_robust_list(0x5555736886a0, 24 [pid 1654] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1652] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1655 [pid 303] <... restart_syscall resumed>) = 0 [pid 1655] <... set_robust_list resumed>) = 0 [pid 1654] openat(AT_FDCWD, NULL, O_WRONLY [pid 1652] openat(AT_FDCWD, NULL, O_WRONLY [pid 1654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1652] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1652] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 1654] exit_group(0 [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1652] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1655] <... prctl resumed>) = 0 [pid 1654] <... exit_group resumed>) = ? [pid 1652] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1655] setpgid(0, 0 [pid 1654] +++ exited with 0 +++ [pid 1652] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1655] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1656 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1656 attached [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1656] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1657 attached [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1657 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1657] set_robust_list(0x5555736886a0, 24 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1655] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] <... close resumed>) = 0 [pid 1655] write(1, "executing program\n", 18) = 18 [pid 1655] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] <... prctl resumed>) = 0 [pid 1655] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1658 [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] setpgid(0, 0 [pid 1655] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... setpgid resumed>) = 0 [pid 1655] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] <... openat resumed>) = 3 [pid 1655] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1655] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1655] exit_group(0 [pid 1656] <... openat resumed>) = 3 [pid 1655] <... exit_group resumed>) = ? [pid 1657] <... prctl resumed>) = 0 [pid 1656] write(3, "1000", 4 [pid 1655] +++ exited with 0 +++ [pid 1656] <... write resumed>) = 4 [pid 1657] setpgid(0, 0 [pid 1656] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] <... setpgid resumed>) = 0 [pid 1656] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1658 attached [pid 1656] write(1, "executing program\n", 18 [pid 1658] set_robust_list(0x5555736886a0, 24 executing program [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] <... write resumed>) = 18 [pid 1658] <... set_robust_list resumed>) = 0 [pid 1656] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1658] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1657] <... openat resumed>) = 3 [pid 1656] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1657] write(3, "1000", 4 [pid 1656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1658] <... prctl resumed>) = 0 [pid 1656] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1657] <... write resumed>) = 4 [pid 1658] setpgid(0, 0 [pid 1656] <... openat resumed>) = 3 [pid 1657] close(3 [pid 1656] write(3, "p:myevent ./file0:0x1", 21 [pid 1658] <... setpgid resumed>) = 0 [pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1657] <... close resumed>) = 0 [pid 1656] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1658] <... openat resumed>) = 3 [pid 1657] write(1, "executing program\n", 18 [pid 1656] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 1658] write(3, "1000", 4 [pid 1656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1657] <... write resumed>) = 18 [pid 1656] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1658] <... write resumed>) = 4 [pid 1656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1658] close(3 [pid 1657] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1658] <... close resumed>) = 0 [pid 1657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1656] exit_group(0 [pid 1658] write(1, "executing program\n", 18 [pid 1657] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1656] <... exit_group resumed>) = ? [pid 1658] <... write resumed>) = 18 [pid 1658] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1658] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1656] +++ exited with 0 +++ [pid 1658] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1658] <... openat resumed>) = 3 [pid 1657] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1658] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1658] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1657] <... openat resumed>) = 3 [pid 1658] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1658] exit_group(0 [pid 1657] write(3, "p:myevent ./file0:0x1", 21 [pid 1658] <... exit_group resumed>) = ? [pid 1658] +++ exited with 0 +++ [pid 1657] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1657] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1657] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1657] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 1657] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1659 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1660 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1660 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1659 attached [pid 1659] set_robust_list(0x5555736886a0, 24) = 0 [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1659] setpgid(0, 0) = 0 [pid 1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1661 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1659] <... openat resumed>) = 3 [pid 1659] write(3, "1000", 4) = 4 [pid 1659] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1662 [pid 1659] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1661 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1659] <... write resumed>) = 18 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1659] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1659] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1659] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1663 [pid 1659] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1659] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1659] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1659] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1663 attached ci2-android-5-10/strace-static-x86_64: Process 1662 attached [pid 1660] set_robust_list(0x5555736886a0, 24 [pid 1659] exit_group(0 [pid 1660] <... set_robust_list resumed>) = 0 [pid 1659] <... exit_group resumed>) = ? [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] set_robust_list(0x5555736886a0, 24 [pid 1662] set_robust_list(0x5555736886a0, 24 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] <... set_robust_list resumed>) = 0 [pid 1662] <... set_robust_list resumed>) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1659] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1661] set_robust_list(0x5555736886a0, 24) = 0 [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] <... prctl resumed>) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1661] setpgid(0, 0) = 0 [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] setpgid(0, 0) = 0 [pid 1661] <... openat resumed>) = 3 [pid 1661] write(3, "1000", 4) = 4 [pid 1661] close(3) = 0 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] write(1, "executing program\n", 18) = 18 [pid 1661] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1661] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1660] <... openat resumed>) = 3 [pid 1661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1660] write(3, "1000", 4 [pid 1663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1660] <... write resumed>) = 4 [pid 1661] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1661] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1661] openat(AT_FDCWD, NULL, O_WRONLY [pid 1660] close(3 [pid 1663] <... prctl resumed>) = 0 [pid 1662] <... prctl resumed>) = 0 [pid 1661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1661] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1661] exit_group(0 [pid 1663] setpgid(0, 0 [pid 1662] setpgid(0, 0 [pid 1660] <... close resumed>) = 0 [pid 1661] <... exit_group resumed>) = ? [pid 1660] write(1, "executing program\n", 18 [pid 1663] <... setpgid resumed>) = 0 [pid 1662] <... setpgid resumed>) = 0 executing program [pid 1660] <... write resumed>) = 18 [pid 1660] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1663] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1661] +++ exited with 0 +++ [pid 1660] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1660] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1664 [pid 1660] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... openat resumed>) = 3 [pid 1660] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1664 attached [pid 1664] set_robust_list(0x5555736886a0, 24) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1663] write(3, "1000", 4 [pid 1662] write(3, "1000", 4 [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1663] <... write resumed>) = 4 [pid 1662] <... write resumed>) = 4 [pid 1664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1664] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1663] close(3 [pid 1662] close(3 [pid 1660] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1663] <... close resumed>) = 0 [pid 1660] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1662] <... close resumed>) = 0 [pid 1664] <... setpgid resumed>) = 0 [pid 1664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1664] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1665 [pid 1664] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1664] close(3) = 0 [pid 1664] write(1, "executing program\n", 18) = 18 [pid 1664] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1664] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1660] +++ exited with 0 +++ executing program [pid 1663] write(1, "executing program\n", 18 [pid 1662] write(1, "executing program\n", 18) = 18 [pid 1663] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1663] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1662] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1664] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 1664] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1662] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1663] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1664] <... openat resumed>) = 3 [pid 1664] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1664] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1664] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1664] exit_group(0 [pid 1663] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1662] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1664] <... exit_group resumed>) = ? [pid 1662] <... openat resumed>) = 3 [pid 1663] <... openat resumed>) = 3 [pid 1663] write(3, "p:myevent ./file0:0x1", 21 [pid 1662] write(3, "p:myevent ./file0:0x1", 21 [pid 1663] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1662] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1663] openat(AT_FDCWD, NULL, O_WRONLY [pid 1664] +++ exited with 0 +++ [pid 1663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1662] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1663] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1665 attached [pid 1663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1665] set_robust_list(0x5555736886a0, 24 [pid 1663] exit_group(0 [pid 1662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1665] <... set_robust_list resumed>) = 0 [pid 1663] <... exit_group resumed>) = ? [pid 1662] exit_group(0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1665] setpgid(0, 0) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1663] +++ exited with 0 +++ [pid 1662] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1665] <... openat resumed>) = 3 [pid 1665] write(3, "1000", 4) = 4 [pid 1665] close(3) = 0 [pid 1665] write(1, "executing program\n", 18) = 18 [pid 1662] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1665] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1665] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1665] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1665] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1665] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1665] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1665] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1665] exit_group(0) = ? [pid 1665] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1666 ci2-android-5-10/strace-static-x86_64: Process 1666 attached [pid 1666] set_robust_list(0x5555736886a0, 24) = 0 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1666] setpgid(0, 0) = 0 [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1667 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1668 attached ci2-android-5-10/strace-static-x86_64: Process 1669 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1669 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1668 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1668] set_robust_list(0x5555736886a0, 24 [pid 1669] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] <... set_robust_list resumed>) = 0 [pid 1668] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1670 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1670 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [] [pid 1666] <... openat resumed>) = 3 [pid 1666] write(3, "1000", 4) = 4 [pid 1666] close(3) = 0 [pid 1666] write(1, "executing program\n", 18) = 18 [pid 1668] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1666] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1666] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1666] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1666] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1666] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1666] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1666] exit_group(0) = ? [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1668] setpgid(0, 0 [pid 1670] set_robust_list(0x5555736886a0, 24 [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] <... setpgid resumed>) = 0 [pid 1670] <... set_robust_list resumed>) = 0 [pid 1666] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1667 attached [pid 1667] set_robust_list(0x5555736886a0, 24) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1667] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1667] <... setpgid resumed>) = 0 [pid 1668] <... openat resumed>) = 3 [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1667] write(3, "1000", 4 [pid 1668] write(3, "1000", 4 [pid 1667] <... write resumed>) = 4 [pid 1667] close(3) = 0 [pid 1667] write(1, "executing program\n", 18 [pid 1668] <... write resumed>) = 4 [pid 1667] <... write resumed>) = 18 executing program [pid 1667] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1667] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1668] close(3) = 0 [pid 1667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1667] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1667] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1667] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1667] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1667] exit_group(0) = ? executing program [pid 1668] write(1, "executing program\n", 18 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1668] <... write resumed>) = 18 [pid 1668] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1669] <... prctl resumed>) = 0 [pid 1668] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1667] +++ exited with 0 +++ [pid 1668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1669] setpgid(0, 0 [pid 1668] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1668] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1669] <... setpgid resumed>) = 0 [pid 1668] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1668] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1669] <... openat resumed>) = 3 [pid 1668] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1669] write(3, "1000", 4 [pid 1668] exit_group(0 [pid 1669] <... write resumed>) = 4 [pid 1668] <... exit_group resumed>) = ? [pid 1668] +++ exited with 0 +++ [pid 1669] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1669] <... close resumed>) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1669] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 1669] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1671 ci2-android-5-10/strace-static-x86_64: Process 1671 attached [pid 1671] set_robust_list(0x5555736886a0, 24) = 0 [pid 1671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1672 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1671] <... prctl resumed>) = 0 [pid 1671] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1673 attached [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1669] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1673 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] <... setpgid resumed>) = 0 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1669] write(3, "p:myevent ./file0:0x1", 21 [pid 1671] <... openat resumed>) = 3 [pid 1671] write(3, "1000", 4) = 4 [pid 1671] close(3) = 0 [pid 1671] write(1, "executing program\n", 18 [pid 1669] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1671] <... write resumed>) = 18 executing program [pid 1671] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1669] openat(AT_FDCWD, NULL, O_WRONLY [pid 1671] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1671] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1671] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1671] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1671] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1671] exit_group(0 [pid 1670] <... prctl resumed>) = 0 [pid 1669] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1673] set_robust_list(0x5555736886a0, 24 [pid 1671] <... exit_group resumed>) = ? [pid 1669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1670] setpgid(0, 0 [pid 1669] exit_group(0 [pid 1670] <... setpgid resumed>) = 0 [pid 1669] <... exit_group resumed>) = ? [pid 1671] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1669] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1672 attached [pid 1672] set_robust_list(0x5555736886a0, 24) = 0 [pid 1672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1672] setpgid(0, 0) = 0 [pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] <... openat resumed>) = 3 [pid 1672] <... openat resumed>) = 3 [pid 1672] write(3, "1000", 4 [pid 1670] write(3, "1000", 4 [pid 1672] <... write resumed>) = 4 [pid 1672] close(3) = 0 [pid 1672] write(1, "executing program\n", 18) = 18 executing program [pid 1672] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1670] <... write resumed>) = 4 [pid 1672] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1672] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1672] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1673] <... set_robust_list resumed>) = 0 [pid 1670] close(3 [pid 1672] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1672] openat(AT_FDCWD, NULL, O_WRONLY [pid 1670] <... close resumed>) = 0 [pid 1672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1672] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1672] exit_group(0) = ? [pid 1670] write(1, "executing program\n", 18) = 18 executing program [pid 1670] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1673] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1670] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1672] +++ exited with 0 +++ [pid 1670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1670] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] <... openat resumed>) = 3 [pid 1670] write(3, "p:myevent ./file0:0x1", 21 [pid 1673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1670] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1673] <... prctl resumed>) = 0 [pid 1673] setpgid(0, 0 [pid 1670] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1673] <... setpgid resumed>) = 0 [pid 1670] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] exit_group(0 [pid 1673] <... openat resumed>) = 3 [pid 1670] <... exit_group resumed>) = ? [pid 1670] +++ exited with 0 +++ [pid 1673] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1673] <... write resumed>) = 4 [pid 1673] close(3) = 0 executing program [pid 1673] write(1, "executing program\n", 18) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1673] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1673] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1674 attached [pid 1674] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1674 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1675 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1676 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1675 attached [pid 1673] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1676 attached [pid 1675] set_robust_list(0x5555736886a0, 24 [pid 1673] <... openat resumed>) = 3 [pid 1676] set_robust_list(0x5555736886a0, 24 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1673] write(3, "p:myevent ./file0:0x1", 21 [pid 1676] <... set_robust_list resumed>) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 1673] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1677 attached [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1677 [pid 1673] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1673] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1677] set_robust_list(0x5555736886a0, 24 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] <... prctl resumed>) = 0 [pid 1677] <... set_robust_list resumed>) = 0 [pid 1676] <... prctl resumed>) = 0 [pid 1675] setpgid(0, 0 [pid 1673] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1676] setpgid(0, 0 [pid 1675] <... setpgid resumed>) = 0 [pid 1676] <... setpgid resumed>) = 0 [pid 1673] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1673] <... exit_group resumed>) = ? [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1673] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1676] <... openat resumed>) = 3 [pid 1675] <... openat resumed>) = 3 [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] write(3, "1000", 4 [pid 1675] write(3, "1000", 4 [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] <... write resumed>) = 4 [pid 1675] <... write resumed>) = 4 [pid 1676] close(3 [pid 1675] close(3 [pid 1676] <... close resumed>) = 0 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] <... close resumed>) = 0 [pid 1676] write(1, "executing program\n", 18 [pid 1677] <... prctl resumed>) = 0 [pid 1675] write(1, "executing program\n", 18 [pid 1677] setpgid(0, 0 [pid 1676] <... write resumed>) = 18 [pid 1677] <... setpgid resumed>) = 0 [pid 1675] <... write resumed>) = 18 executing program executing program [pid 1676] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1675] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1674] setpgid(0, 0) = 0 [pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1674] <... openat resumed>) = 3 [pid 1674] write(3, "1000", 4 [pid 1676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1675] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1676] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1674] <... write resumed>) = 4 [pid 1674] close(3) = 0 [pid 1674] write(1, "executing program\n", 18 [pid 1675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1676] <... openat resumed>) = 3 executing program [pid 1674] <... write resumed>) = 18 [pid 1675] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1677] <... openat resumed>) = 3 [pid 1676] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 1676] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1675] <... openat resumed>) = 3 [pid 1676] openat(AT_FDCWD, NULL, O_WRONLY [pid 1675] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1675] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1677] write(3, "1000", 4 [pid 1676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1675] openat(AT_FDCWD, NULL, O_WRONLY [pid 1674] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1678 attached [pid 1676] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1678 [pid 1676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1675] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] exit_group(0 [pid 1675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] set_robust_list(0x5555736886a0, 24 [pid 1677] <... write resumed>) = 4 [pid 1674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1676] <... exit_group resumed>) = ? [pid 1675] exit_group(0 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1677] close(3 [pid 1675] <... exit_group resumed>) = ? [pid 1674] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1677] <... close resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] write(1, "executing program\n", 18) = 18 executing program [pid 1676] +++ exited with 0 +++ [pid 1674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1677] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1675] +++ exited with 0 +++ [pid 1677] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] <... prctl resumed>) = 0 [pid 1678] setpgid(0, 0 [pid 1674] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1678] <... setpgid resumed>) = 0 [pid 1674] <... openat resumed>) = 3 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1674] write(3, "p:myevent ./file0:0x1", 21 [pid 1677] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1674] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1677] <... openat resumed>) = 3 [pid 1677] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1674] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1674] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1678] <... openat resumed>) = 3 [pid 1677] openat(AT_FDCWD, NULL, O_WRONLY [pid 1674] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1678] write(3, "1000", 4 [pid 1674] exit_group(0 [pid 1677] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1674] <... exit_group resumed>) = ? [pid 1678] <... write resumed>) = 4 [pid 1677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1678] close(3 [pid 1677] exit_group(0 [pid 1678] <... close resumed>) = 0 [pid 1674] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1678] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] <... write resumed>) = 18 [pid 1677] <... exit_group resumed>) = ? executing program [pid 1678] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1678] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1677] +++ exited with 0 +++ [pid 1678] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1678] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1678] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1678] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1678] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1678] exit_group(0) = ? [pid 1678] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1679 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1679] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1679 [pid 1679] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1680 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1681 [pid 1679] setpgid(0, 0) = 0 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1679] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1682 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... write resumed>) = 4 [pid 1679] close(3) = 0 [pid 1679] write(1, "executing program\n", 18) = 18 [pid 1679] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1679] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1683 [pid 1679] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1679] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1679] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1682 attached [pid 1679] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1679] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1683 attached ci2-android-5-10/strace-static-x86_64: Process 1681 attached ci2-android-5-10/strace-static-x86_64: Process 1680 attached [pid 1682] set_robust_list(0x5555736886a0, 24 [pid 1679] +++ exited with 0 +++ [pid 1683] set_robust_list(0x5555736886a0, 24 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] set_robust_list(0x5555736886a0, 24 [pid 1680] set_robust_list(0x5555736886a0, 24 [pid 1683] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1682] setpgid(0, 0) = 0 [pid 1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1681] <... set_robust_list resumed>) = 0 [pid 1680] <... set_robust_list resumed>) = 0 [pid 1682] write(3, "1000", 4) = 4 [pid 1682] close(3) = 0 [pid 1682] write(1, "executing program\n", 18) = 18 [pid 1682] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1682] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1682] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 1682] <... openat resumed>) = 3 [pid 1682] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1682] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1682] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1682] exit_group(0) = ? [pid 1683] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] +++ exited with 0 +++ [pid 1683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1680] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1681] <... prctl resumed>) = 0 [pid 1680] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1683] <... prctl resumed>) = 0 [pid 1681] setpgid(0, 0 [pid 1680] <... setpgid resumed>) = 0 [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1683] setpgid(0, 0 [pid 1681] <... setpgid resumed>) = 0 [pid 1680] <... openat resumed>) = 3 [pid 1680] write(3, "1000", 4) = 4 [pid 1680] close(3) = 0 executing program [pid 1680] write(1, "executing program\n", 18) = 18 [pid 1680] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1680] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1680] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1680] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1680] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1680] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1680] exit_group(0) = ? [pid 1683] <... setpgid resumed>) = 0 [pid 1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1680] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1681] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1681] write(3, "1000", 4 [pid 1683] <... openat resumed>) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 [pid 1683] write(1, "executing program\n", 18) = 18 executing program [pid 1683] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1683] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1681] <... write resumed>) = 4 [pid 1683] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1683] write(3, "p:myevent ./file0:0x1", 21 [pid 1681] close(3 [pid 1683] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1681] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1683] openat(AT_FDCWD, NULL, O_WRONLY [pid 1681] write(1, "executing program\n", 18 [pid 1683] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1681] <... write resumed>) = 18 [pid 1683] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1683] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1681] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1683] exit_group(0 [pid 1681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1684 attached [pid 1683] <... exit_group resumed>) = ? [pid 1681] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 1683] +++ exited with 0 +++ [pid 1681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1684 [pid 299] <... restart_syscall resumed>) = 0 [pid 1684] set_robust_list(0x5555736886a0, 24 [pid 1681] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1681] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1681] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1684] setpgid(0, 0) = 0 [pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1681] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1685 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] <... openat resumed>) = 3 [pid 1684] write(3, "1000", 4) = 4 [pid 1684] close(3) = 0 [pid 1684] write(1, "executing program\n", 18 [pid 1681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] <... write resumed>) = 18 [pid 1684] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1684] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1681] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1687 executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1686 [pid 1681] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1684] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1684] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1684] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1681] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1684] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1684] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1687 attached [pid 1684] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1685 attached [pid 1685] set_robust_list(0x5555736886a0, 24) = 0 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1685] setpgid(0, 0) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1687] set_robust_list(0x5555736886a0, 24 [pid 1685] <... openat resumed>) = 3 [pid 1685] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1686 attached ) = 4 [pid 1687] <... set_robust_list resumed>) = 0 [pid 1686] set_robust_list(0x5555736886a0, 24) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1686] setpgid(0, 0) = 0 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1686] write(3, "1000", 4) = 4 [pid 1686] close(3) = 0 [pid 1686] write(1, "executing program\n", 18) = 18 executing program [pid 1686] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1685] close(3 [pid 1686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1686] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1687] rt_sigprocmask(SIG_SETMASK, [] [pid 1686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1685] <... close resumed>) = 0 [pid 1686] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1686] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1686] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1686] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1686] exit_group(0) = ? [pid 1687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] +++ exited with 0 +++ [pid 1685] write(1, "executing program\n", 18 [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1687] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1687] setpgid(0, 0) = 0 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1685] <... write resumed>) = 18 [pid 1687] write(3, "1000", 4) = 4 executing program [pid 1687] close(3) = 0 [pid 1687] write(1, "executing program\n", 18) = 18 executing program [pid 1687] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1687] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1685] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1687] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1687] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1687] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1687] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1687] exit_group(0) = ? [pid 1687] +++ exited with 0 +++ [pid 1685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1685] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1688 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1688 attached [pid 1688] set_robust_list(0x5555736886a0, 24 [pid 1685] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1689 [pid 1688] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] <... openat resumed>) = 3 [pid 1685] write(3, "p:myevent ./file0:0x1", 21 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1688] setpgid(0, 0) = 0 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1688] write(3, "1000", 4) = 4 [pid 1688] close(3) = 0 [pid 1688] write(1, "executing program\n", 18) = 18 [pid 1688] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1685] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1688] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1685] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1688] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1688] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1688] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1685] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1690 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1688] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1688] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1688] exit_group(0) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1691 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] exit_group(0) = ? [pid 1688] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1691 attached [pid 1685] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1691] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1691] <... set_robust_list resumed>) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1691] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1689 attached ) = 0 [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1690 attached [pid 1689] set_robust_list(0x5555736886a0, 24) = 0 [pid 1689] rt_sigprocmask(SIG_SETMASK, [] [pid 1690] set_robust_list(0x5555736886a0, 24 [pid 1691] <... openat resumed>) = 3 [pid 1690] <... set_robust_list resumed>) = 0 [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1689] setpgid(0, 0) = 0 [pid 1691] write(3, "1000", 4 [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1691] <... write resumed>) = 4 [pid 1691] close(3) = 0 [pid 1691] write(1, "executing program\n", 18) = 18 executing program [pid 1689] <... openat resumed>) = 3 [pid 1691] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1691] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1690] rt_sigprocmask(SIG_SETMASK, [] [pid 1691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1689] write(3, "1000", 4) = 4 [pid 1689] close(3) = 0 [pid 1689] write(1, "executing program\n", 18) = 18 executing program [pid 1691] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1689] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1691] <... openat resumed>) = 3 [pid 1689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1691] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1689] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1691] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1691] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1689] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1689] <... openat resumed>) = 3 [pid 1691] exit_group(0 [pid 1689] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1691] <... exit_group resumed>) = ? [pid 1690] <... prctl resumed>) = 0 [pid 1689] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1689] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1690] setpgid(0, 0) = 0 [pid 1689] exit_group(0) = ? [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1691] +++ exited with 0 +++ [pid 1690] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1690] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1690] <... write resumed>) = 4 [pid 1690] close(3 [pid 1689] +++ exited with 0 +++ [pid 1690] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1690] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1690] <... write resumed>) = 18 [pid 1690] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 1690] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1690] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1690] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1690] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1690] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1690] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1690] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1692 [pid 1690] <... exit_group resumed>) = ? [pid 1690] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1693 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x5555736886a0, 24) = 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1692] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1694 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1692] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1692] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1692] <... write resumed>) = 4 [pid 1692] close(3) = 0 [pid 1692] write(1, "executing program\n", 18) = 18 [pid 1692] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1692] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1695 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1692] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1692] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1692] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1696 [pid 1692] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1692] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1693 attached [pid 1693] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1696 attached [pid 1692] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1694 attached [pid 1694] set_robust_list(0x5555736886a0, 24) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] <... set_robust_list resumed>) = 0 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1694] setpgid(0, 0) = 0 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1695 attached [pid 1694] write(3, "1000", 4 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] set_robust_list(0x5555736886a0, 24 [pid 1694] <... write resumed>) = 4 [pid 1694] close(3) = 0 [pid 1695] <... set_robust_list resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1694] write(1, "executing program\n", 18) = 18 executing program [pid 1694] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1694] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1695] <... prctl resumed>) = 0 [pid 1695] setpgid(0, 0) = 0 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1695] <... openat resumed>) = 3 [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] set_robust_list(0x5555736886a0, 24 [pid 1694] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1693] <... prctl resumed>) = 0 [pid 1694] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1695] write(3, "1000", 4) = 4 [pid 1694] openat(AT_FDCWD, NULL, O_WRONLY [pid 1696] <... set_robust_list resumed>) = 0 [pid 1695] close(3 [pid 1694] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1693] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1697 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] <... close resumed>) = 0 [pid 1694] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] write(1, "executing program\n", 18) = 18 [pid 1694] exit_group(0 executing program [pid 1695] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1693] <... openat resumed>) = 3 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] write(3, "1000", 4 [pid 1695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1694] <... exit_group resumed>) = ? [pid 1696] <... prctl resumed>) = 0 [pid 1695] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1693] <... write resumed>) = 4 [pid 1696] setpgid(0, 0 [pid 1695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1693] close(3 [pid 1696] <... setpgid resumed>) = 0 [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1697 attached [pid 1693] <... close resumed>) = 0 [pid 1696] <... openat resumed>) = 3 [pid 1695] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1693] write(1, "executing program\n", 18 [pid 1695] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1696] write(3, "1000", 4) = 4 [pid 1695] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1696] close(3) = 0 [pid 1695] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1696] write(1, "executing program\n", 18) = 18 executing program [pid 1695] exit_group(0 [pid 1696] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1693] <... write resumed>) = 18 [pid 1696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1695] <... exit_group resumed>) = ? executing program [pid 1696] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1695] +++ exited with 0 +++ [pid 1693] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1697] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1696] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1693] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1696] <... openat resumed>) = 3 [pid 1696] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1696] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1696] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1696] exit_group(0 [pid 1693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1697] <... set_robust_list resumed>) = 0 [pid 1693] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1696] <... exit_group resumed>) = ? [pid 1693] <... openat resumed>) = 3 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 1694] +++ exited with 0 +++ [pid 1693] write(3, "p:myevent ./file0:0x1", 21 [pid 1696] +++ exited with 0 +++ [pid 1693] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1693] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1693] exit_group(0) = ? [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1697] setpgid(0, 0) = 0 [pid 1693] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1697] <... openat resumed>) = 3 [pid 1697] write(3, "1000", 4) = 4 [pid 1697] close(3) = 0 executing program [pid 1697] write(1, "executing program\n", 18) = 18 [pid 1697] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1697] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1697] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1697] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1697] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1697] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1697] exit_group(0) = ? [pid 1697] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1700 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1699 attached [pid 1699] set_robust_list(0x5555736886a0, 24) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1699 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1701 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1698 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1702 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] <... prctl resumed>) = 0 [pid 1699] setpgid(0, 0) = 0 [pid 1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1702 attached ci2-android-5-10/strace-static-x86_64: Process 1701 attached ci2-android-5-10/strace-static-x86_64: Process 1698 attached ) = 3 [pid 1699] write(3, "1000", 4) = 4 [pid 1699] close(3) = 0 executing program [pid 1699] write(1, "executing program\n", 18 [pid 1702] set_robust_list(0x5555736886a0, 24 [pid 1699] <... write resumed>) = 18 [pid 1699] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1702] <... set_robust_list resumed>) = 0 [pid 1701] set_robust_list(0x5555736886a0, 24 [pid 1699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1698] set_robust_list(0x5555736886a0, 24 [pid 1699] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1702] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] <... set_robust_list resumed>) = 0 [pid 1699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1698] <... set_robust_list resumed>) = 0 [pid 1699] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1699] write(3, "p:myevent ./file0:0x1", 21 [pid 1702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1699] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1699] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1699] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1699] exit_group(0 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1700 attached [pid 1700] set_robust_list(0x5555736886a0, 24 [pid 1699] <... exit_group resumed>) = ? [pid 1702] <... prctl resumed>) = 0 [pid 1701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1699] +++ exited with 0 +++ [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1700] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1702] setpgid(0, 0 [pid 1701] <... prctl resumed>) = 0 [pid 1698] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1702] <... setpgid resumed>) = 0 [pid 1701] setpgid(0, 0 [pid 1698] setpgid(0, 0 [pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1701] <... setpgid resumed>) = 0 [pid 1700] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] <... setpgid resumed>) = 0 [pid 1700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1702] <... openat resumed>) = 3 [pid 1700] <... prctl resumed>) = 0 [pid 1701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1702] write(3, "1000", 4 [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1702] <... write resumed>) = 4 [pid 1701] <... openat resumed>) = 3 [pid 1700] setpgid(0, 0) = 0 [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1702] close(3 [pid 1701] write(3, "1000", 4 [pid 1700] <... openat resumed>) = 3 [pid 1698] <... openat resumed>) = 3 [pid 1700] write(3, "1000", 4) = 4 [pid 1700] close(3 [pid 1702] <... close resumed>) = 0 [pid 1701] <... write resumed>) = 4 [pid 1700] <... close resumed>) = 0 [pid 1698] write(3, "1000", 4 [pid 1700] write(1, "executing program\n", 18) = 18 executing program [pid 1700] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1702] write(1, "executing program\n", 18 [pid 1701] close(3 [pid 1700] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1698] <... write resumed>) = 4 [pid 1700] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1702] <... write resumed>) = 18 [pid 1701] <... close resumed>) = 0 [pid 1700] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1698] close(3 [pid 1702] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1701] write(1, "executing program\n", 18 [pid 1702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1701] <... write resumed>) = 18 [pid 1702] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1698] <... close resumed>) = 0 [pid 1701] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1700] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1702] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1701] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1700] <... openat resumed>) = 3 [pid 1698] write(1, "executing program\n", 18 [pid 1702] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1701] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1698] <... write resumed>) = 18 [pid 1702] <... openat resumed>) = 3 [pid 1700] write(3, "p:myevent ./file0:0x1", 21 [pid 1701] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1702] write(3, "p:myevent ./file0:0x1", 21 [pid 1701] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1698] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1702] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1701] <... openat resumed>) = 3 [pid 1702] openat(AT_FDCWD, NULL, O_WRONLY [pid 1701] write(3, "p:myevent ./file0:0x1", 21 [pid 1698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1702] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1702] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1701] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1700] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1698] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1702] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1701] openat(AT_FDCWD, NULL, O_WRONLY [pid 1700] openat(AT_FDCWD, NULL, O_WRONLY [pid 1702] exit_group(0 [pid 1698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1702] <... exit_group resumed>) = ? [pid 1701] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1700] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1700] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1700] exit_group(0) = ? [pid 1702] +++ exited with 0 +++ [pid 1701] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1700] +++ exited with 0 +++ [pid 1698] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1701] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1698] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1701] exit_group(0 [pid 1698] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 1701] <... exit_group resumed>) = ? [pid 1698] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1698] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1701] +++ exited with 0 +++ [pid 1698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1698] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1703 [pid 1698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1703 attached [pid 1703] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1704 [pid 1698] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1705 executing program ci2-android-5-10/strace-static-x86_64: Process 1705 attached ci2-android-5-10/strace-static-x86_64: Process 1704 attached [pid 1698] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1703] setpgid(0, 0) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1706 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1703] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1707 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] close(3) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1703] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] <... write resumed>) = 18 [pid 1703] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1703] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1703] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1707 attached ci2-android-5-10/strace-static-x86_64: Process 1706 attached [pid 1705] set_robust_list(0x5555736886a0, 24 [pid 1704] set_robust_list(0x5555736886a0, 24 [pid 1703] <... openat resumed>) = 3 [pid 1703] write(3, "p:myevent ./file0:0x1", 21 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1703] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1703] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1705] rt_sigprocmask(SIG_SETMASK, [] [pid 1703] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1703] exit_group(0 [pid 1705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] <... exit_group resumed>) = ? [pid 1707] set_robust_list(0x5555736886a0, 24 [pid 1706] set_robust_list(0x5555736886a0, 24 [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] <... set_robust_list resumed>) = 0 [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] <... set_robust_list resumed>) = 0 [pid 1705] <... prctl resumed>) = 0 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] setpgid(0, 0) = 0 [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1703] +++ exited with 0 +++ [pid 1707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] <... openat resumed>) = 3 [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] <... prctl resumed>) = 0 [pid 1706] <... prctl resumed>) = 0 [pid 1707] <... prctl resumed>) = 0 [pid 1706] setpgid(0, 0 [pid 1705] write(3, "1000", 4 [pid 1704] setpgid(0, 0) = 0 [pid 1706] <... setpgid resumed>) = 0 [pid 1705] <... write resumed>) = 4 [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1707] setpgid(0, 0 [pid 1704] <... openat resumed>) = 3 [pid 1704] write(3, "1000", 4) = 4 [pid 1704] close(3) = 0 [pid 1705] close(3 [pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1705] <... close resumed>) = 0 [pid 1704] write(1, "executing program\n", 18) = 18 executing program [pid 1704] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1704] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1705] write(1, "executing program\n", 18 [pid 1704] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1705] <... write resumed>) = 18 [pid 1704] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1704] write(3, "p:myevent ./file0:0x1", 21 [pid 1707] <... setpgid resumed>) = 0 [pid 1706] <... openat resumed>) = 3 [pid 1705] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1706] write(3, "1000", 4 [pid 1705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1704] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1706] <... write resumed>) = 4 [pid 1705] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1706] close(3 [pid 1705] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1704] openat(AT_FDCWD, NULL, O_WRONLY [pid 1706] <... close resumed>) = 0 [pid 1705] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1706] write(1, "executing program\n", 18 [pid 1705] <... openat resumed>) = 3 executing program [pid 1706] <... write resumed>) = 18 [pid 1705] write(3, "p:myevent ./file0:0x1", 21 [pid 1706] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1705] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1706] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1705] openat(AT_FDCWD, NULL, O_WRONLY [pid 1706] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1705] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1706] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1705] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1706] <... openat resumed>) = 3 [pid 1705] exit_group(0 [pid 1704] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1706] write(3, "p:myevent ./file0:0x1", 21 [pid 1705] <... exit_group resumed>) = ? [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1706] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1705] +++ exited with 0 +++ [pid 1707] <... openat resumed>) = 3 [pid 1704] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1706] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1706] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1706] exit_group(0) = ? [pid 1707] write(3, "1000", 4 [pid 1704] exit_group(0 [pid 1707] <... write resumed>) = 4 [pid 1704] <... exit_group resumed>) = ? [pid 1707] close(3 [pid 1706] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 1707] <... close resumed>) = 0 [pid 1704] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1708 attached [pid 1707] write(1, "executing program\n", 18 executing program [pid 1708] set_robust_list(0x5555736886a0, 24 [pid 1707] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1708 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1709 [pid 1708] <... set_robust_list resumed>) = 0 [pid 1707] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1707] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1710 [pid 1708] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] setpgid(0, 0 [pid 1707] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1708] <... setpgid resumed>) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1707] <... openat resumed>) = 3 [pid 1708] <... openat resumed>) = 3 [pid 1707] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1710 attached [pid 1708] write(3, "1000", 4) = 4 [pid 1708] close(3) = 0 [pid 1708] write(1, "executing program\n", 18) = 18 executing program [pid 1708] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1708] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1709 attached [pid 1710] set_robust_list(0x5555736886a0, 24 [pid 1707] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1708] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1708] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1708] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1708] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1707] openat(AT_FDCWD, NULL, O_WRONLY [pid 1708] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1708] exit_group(0 [pid 1707] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1708] <... exit_group resumed>) = ? [pid 1707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1710] <... set_robust_list resumed>) = 0 [pid 1709] set_robust_list(0x5555736886a0, 24 [pid 1708] +++ exited with 0 +++ [pid 1707] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1710] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] <... set_robust_list resumed>) = 0 [pid 1707] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1709] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1710] <... prctl resumed>) = 0 [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] setpgid(0, 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1709] setpgid(0, 0) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] <... setpgid resumed>) = 0 [pid 1709] <... openat resumed>) = 3 [pid 1709] write(3, "1000", 4) = 4 [pid 1709] close(3) = 0 [pid 1709] write(1, "executing program\n", 18 executing program [pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1709] <... write resumed>) = 18 [pid 1709] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1709] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1710] <... openat resumed>) = 3 [pid 1709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1709] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1710] write(3, "1000", 4 [pid 1709] <... openat resumed>) = 3 [pid 1710] <... write resumed>) = 4 [pid 1709] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1710] close(3 [pid 1709] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1710] <... close resumed>) = 0 [pid 1709] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1710] write(1, "executing program\n", 18) = 18 [pid 1709] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1710] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1709] exit_group(0 [pid 1710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1710] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1709] <... exit_group resumed>) = ? [pid 1710] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1709] +++ exited with 0 +++ [pid 1710] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1710] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1710] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1710] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1710] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1710] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1710] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1711 attached ) = -1 EFAULT (Bad address) [pid 1711] set_robust_list(0x5555736886a0, 24 [pid 1710] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1711 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1710] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1710] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1712 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1712 attached [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1711] setpgid(0, 0) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1713 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] <... openat resumed>) = 3 [pid 1711] write(3, "1000", 4) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] set_robust_list(0x5555736886a0, 24 [pid 1711] close(3) = 0 [pid 1711] write(1, "executing program\n", 18) = 18 [pid 1711] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1714 [pid 1712] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1715 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1712] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1711] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 1715 attached ci2-android-5-10/strace-static-x86_64: Process 1714 attached [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1711] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1711] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1715] set_robust_list(0x5555736886a0, 24 [pid 1714] set_robust_list(0x5555736886a0, 24 [pid 1712] <... prctl resumed>) = 0 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1714] <... set_robust_list resumed>) = 0 [pid 1712] setpgid(0, 0 [pid 1711] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1713 attached ) = ? [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] set_robust_list(0x5555736886a0, 24 [pid 1712] <... setpgid resumed>) = 0 [pid 1711] +++ exited with 0 +++ [pid 1713] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1713] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1713] setpgid(0, 0 [pid 1712] <... openat resumed>) = 3 [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] <... setpgid resumed>) = 0 [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1712] write(3, "1000", 4 [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] write(3, "1000", 4 [pid 1712] <... write resumed>) = 4 [pid 1713] <... write resumed>) = 4 [pid 1713] close(3) = 0 [pid 1713] write(1, "executing program\n", 18) = 18 executing program [pid 1713] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1715] <... prctl resumed>) = 0 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] close(3 [pid 1713] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1715] setpgid(0, 0 [pid 1713] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1712] <... close resumed>) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] <... setpgid resumed>) = 0 [pid 1712] write(1, "executing program\n", 18 [pid 1714] <... prctl resumed>) = 0 [pid 1712] <... write resumed>) = 18 [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1712] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1715] <... openat resumed>) = 3 [pid 1713] <... openat resumed>) = 3 executing program [pid 1714] setpgid(0, 0 [pid 1712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1713] write(3, "p:myevent ./file0:0x1", 21 [pid 1715] write(3, "1000", 4 [pid 1712] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1714] <... setpgid resumed>) = 0 [pid 1713] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1715] <... write resumed>) = 4 [pid 1712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1715] close(3 [pid 1712] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1713] openat(AT_FDCWD, NULL, O_WRONLY [pid 1712] <... openat resumed>) = 3 [pid 1715] <... close resumed>) = 0 [pid 1713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1714] <... openat resumed>) = 3 executing program [pid 1713] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1712] write(3, "p:myevent ./file0:0x1", 21 [pid 1715] write(1, "executing program\n", 18 [pid 1713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1712] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1715] <... write resumed>) = 18 [pid 1714] write(3, "1000", 4 [pid 1712] openat(AT_FDCWD, NULL, O_WRONLY [pid 1713] exit_group(0 [pid 1715] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1714] <... write resumed>) = 4 [pid 1712] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1715] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1714] close(3 [pid 1712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1715] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1713] <... exit_group resumed>) = ? [pid 1715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1714] <... close resumed>) = 0 [pid 1713] +++ exited with 0 +++ [pid 1712] exit_group(0) = ? [pid 1714] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1715] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1715] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1712] +++ exited with 0 +++ executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1716 attached ) = -1 ENOENT (No such file or directory) [pid 1714] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1715] openat(AT_FDCWD, NULL, O_WRONLY [pid 1714] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1716 [pid 1716] set_robust_list(0x5555736886a0, 24 [pid 1714] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1715] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] <... set_robust_list resumed>) = 0 [pid 1714] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1714] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 1714] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1715] exit_group(0 [pid 1714] <... openat resumed>) = 3 [pid 1714] write(3, "p:myevent ./file0:0x1", 21 [pid 1716] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1715] <... exit_group resumed>) = ? [pid 1714] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1714] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] +++ exited with 0 +++ [pid 1714] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 1714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1717 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1717 attached [pid 1714] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1714] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1716] <... prctl resumed>) = 0 [pid 1717] set_robust_list(0x5555736886a0, 24) = 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1714] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1717] setpgid(0, 0) = 0 [pid 1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1717] write(3, "1000", 4) = 4 [pid 1717] close(3) = 0 [pid 1717] write(1, "executing program\n", 18) = 18 [pid 1717] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1716] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1719 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1718 [pid 1717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1717] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1716] <... openat resumed>) = 3 [pid 1717] <... openat resumed>) = 3 [pid 1716] write(3, "1000", 4 [pid 1717] write(3, "p:myevent ./file0:0x1", 21 [pid 1716] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1719 attached [pid 1716] close(3 [pid 1717] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1717] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1717] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1719] set_robust_list(0x5555736886a0, 24 [pid 1717] exit_group(0 [pid 1716] <... close resumed>) = 0 [pid 1717] <... exit_group resumed>) = ? [pid 1719] <... set_robust_list resumed>) = 0 [pid 1717] +++ exited with 0 +++ [pid 1716] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1718 attached executing program ) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1718] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1716] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1718] <... set_robust_list resumed>) = 0 [pid 1718] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1718] setpgid(0, 0) = 0 [pid 1716] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] <... openat resumed>) = 3 [pid 1716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1718] write(3, "1000", 4 [pid 1716] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1718] <... write resumed>) = 4 [pid 1716] <... openat resumed>) = 3 [pid 1719] <... prctl resumed>) = 0 [pid 1716] write(3, "p:myevent ./file0:0x1", 21 [pid 1718] close(3) = 0 [pid 1716] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1719] setpgid(0, 0 [pid 1716] openat(AT_FDCWD, NULL, O_WRONLY [pid 1718] write(1, "executing program\n", 18 [pid 1716] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1719] <... setpgid resumed>) = 0 [pid 1716] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1718] <... write resumed>) = 18 [pid 1716] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1718] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1716] exit_group(0 [pid 1718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1716] <... exit_group resumed>) = ? [pid 1718] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1719] <... openat resumed>) = 3 [pid 1718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1718] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1718] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1718] openat(AT_FDCWD, NULL, O_WRONLY [pid 1716] +++ exited with 0 +++ [pid 1718] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1719] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1718] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1719] <... write resumed>) = 4 [pid 1718] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1719] close(3 [pid 1718] exit_group(0) = ? [pid 1719] <... close resumed>) = 0 [pid 1718] +++ exited with 0 +++ [pid 1719] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1719] <... write resumed>) = 18 [pid 1719] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 1719] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1719] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1719] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1719] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1719] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1719] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1720 [pid 1719] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] <... exit_group resumed>) = ? [pid 1719] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1720 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1720] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1720] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1721 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1720] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1720] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1721 attached [pid 1720] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1720] close(3) = 0 [pid 1720] write(1, "executing program\n", 18) = 18 [pid 1720] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1720] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1720] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1720] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1722 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1720] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1720] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1720] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1720] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1723 [pid 1720] <... exit_group resumed>) = ? [pid 1720] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1724 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1724 attached ci2-android-5-10/strace-static-x86_64: Process 1723 attached ci2-android-5-10/strace-static-x86_64: Process 1722 attached ) = 0 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] set_robust_list(0x5555736886a0, 24 [pid 1723] set_robust_list(0x5555736886a0, 24 [pid 1722] set_robust_list(0x5555736886a0, 24 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1721] setpgid(0, 0) = 0 [pid 1724] <... set_robust_list resumed>) = 0 [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1724] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] write(3, "1000", 4) = 4 [pid 1721] close(3) = 0 executing program [pid 1721] write(1, "executing program\n", 18) = 18 [pid 1721] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1721] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1721] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1724] <... prctl resumed>) = 0 [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1724] setpgid(0, 0 [pid 1723] <... prctl resumed>) = 0 [pid 1721] <... openat resumed>) = 3 [pid 1721] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1721] openat(AT_FDCWD, NULL, O_WRONLY [pid 1724] <... setpgid resumed>) = 0 [pid 1721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1723] setpgid(0, 0 [pid 1722] <... prctl resumed>) = 0 [pid 1721] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1721] exit_group(0) = ? [pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1723] <... setpgid resumed>) = 0 [pid 1722] setpgid(0, 0 [pid 1724] <... openat resumed>) = 3 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1724] write(3, "1000", 4 [pid 1722] <... setpgid resumed>) = 0 [pid 1724] <... write resumed>) = 4 [pid 1724] close(3 [pid 1723] <... openat resumed>) = 3 [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1724] <... close resumed>) = 0 [pid 1723] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 1724] write(1, "executing program\n", 18 [pid 1723] <... write resumed>) = 4 [pid 1724] <... write resumed>) = 18 [pid 1723] close(3 [pid 1722] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1724] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1723] <... close resumed>) = 0 [pid 1722] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1724] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1723] write(1, "executing program\n", 18 [pid 1721] +++ exited with 0 +++ [pid 1724] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1723] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1725 attached [pid 1722] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1725 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1723] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1724] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1722] close(3 [pid 1725] set_robust_list(0x5555736886a0, 24 [pid 1724] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1723] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1725] <... set_robust_list resumed>) = 0 [pid 1722] <... close resumed>) = 0 [pid 1724] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 1724] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1724] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1724] openat(AT_FDCWD, NULL, O_WRONLY [pid 1723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1722] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1724] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1723] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1722] <... write resumed>) = 18 executing program [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1725] setpgid(0, 0) = 0 [pid 1725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1724] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1723] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1726 attached [pid 1724] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1723] write(3, "p:myevent ./file0:0x1", 21 [pid 1722] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1726 [pid 1724] exit_group(0 [pid 1723] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1724] <... exit_group resumed>) = ? [pid 1723] openat(AT_FDCWD, NULL, O_WRONLY [pid 1722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] set_robust_list(0x5555736886a0, 24 [pid 1725] <... openat resumed>) = 3 [pid 1725] write(3, "1000", 4 [pid 1724] +++ exited with 0 +++ [pid 1722] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1726] <... set_robust_list resumed>) = 0 [pid 1723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1723] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1722] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] exit_group(0 [pid 1722] <... openat resumed>) = 3 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] <... exit_group resumed>) = ? [pid 1722] write(3, "p:myevent ./file0:0x1", 21 [pid 1725] <... write resumed>) = 4 [pid 1725] close(3) = 0 [pid 1725] write(1, "executing program\n", 18) = 18 executing program [pid 1725] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1723] +++ exited with 0 +++ [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1722] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 1726] <... prctl resumed>) = 0 [pid 1722] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1726] setpgid(0, 0 [pid 1722] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1726] <... setpgid resumed>) = 0 [pid 1722] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1722] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1722] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1722] <... exit_group resumed>) = ? [pid 1725] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1725] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1727 [pid 1725] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1725] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1725] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1722] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1728 ci2-android-5-10/strace-static-x86_64: Process 1727 attached [pid 1726] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1727] set_robust_list(0x5555736886a0, 24 [pid 1726] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1727] <... set_robust_list resumed>) = 0 [pid 1726] <... write resumed>) = 4 [pid 1726] close(3) = 0 [pid 1725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1727] rt_sigprocmask(SIG_SETMASK, [] [pid 1726] write(1, "executing program\n", 18 [pid 1727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] <... write resumed>) = 18 [pid 1727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1726] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1725] exit_group(0 [pid 1727] <... prctl resumed>) = 0 [pid 1726] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1727] setpgid(0, 0 [pid 1726] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1727] <... setpgid resumed>) = 0 executing program [pid 1727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1725] <... exit_group resumed>) = ? [pid 1726] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1727] <... openat resumed>) = 3 [pid 1727] write(3, "1000", 4 [pid 1726] <... openat resumed>) = 3 [pid 1725] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1728 attached [pid 1727] <... write resumed>) = 4 [pid 1726] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1728] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1727] close(3 [pid 1726] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1728] <... set_robust_list resumed>) = 0 [pid 1726] openat(AT_FDCWD, NULL, O_WRONLY [pid 1727] <... close resumed>) = 0 [pid 1728] rt_sigprocmask(SIG_SETMASK, [] [pid 1727] write(1, "executing program\n", 18 [pid 1726] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1727] <... write resumed>) = 18 [pid 1728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1727] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1726] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1728] <... prctl resumed>) = 0 [pid 1728] setpgid(0, 0 [pid 1726] exit_group(0 [pid 1727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1726] <... exit_group resumed>) = ? [pid 1728] <... setpgid resumed>) = 0 [pid 1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1728] write(3, "1000", 4) = 4 [pid 1728] close(3) = 0 [pid 1726] +++ exited with 0 +++ [pid 1728] write(1, "executing program\n", 18 [pid 1727] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1728] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1728] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1727] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1728] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1728] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 1727] <... openat resumed>) = 3 [pid 1728] <... openat resumed>) = 3 [pid 1728] write(3, "p:myevent ./file0:0x1", 21 [pid 1727] write(3, "p:myevent ./file0:0x1", 21 [pid 1728] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1727] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1728] openat(AT_FDCWD, NULL, O_WRONLY [pid 1727] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1728] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1728] exit_group(0) = ? [pid 1728] +++ exited with 0 +++ [pid 1727] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1729 attached [pid 1729] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1729 [pid 1727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] exit_group(0) = ? [pid 1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1729] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1729] <... openat resumed>) = 3 [pid 1729] write(3, "1000", 4) = 4 [pid 1729] close(3) = 0 [pid 1729] write(1, "executing program\n", 18) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1730 [pid 1729] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1729] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1729] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1729] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1729] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1729] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1731 [pid 1729] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1731 attached [pid 1729] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1730 attached [pid 1730] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1730] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1730] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1730] setpgid(0, 0) = 0 [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1732 [pid 1730] <... openat resumed>) = 3 [pid 1730] write(3, "1000", 4) = 4 [pid 1730] close(3) = 0 [pid 1730] write(1, "executing program\n", 18) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1733 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1730] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1730] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1733 attached [pid 1731] set_robust_list(0x5555736886a0, 24 [pid 1733] set_robust_list(0x5555736886a0, 24 [pid 1731] <... set_robust_list resumed>) = 0 [pid 1730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1730] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1730] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1730] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1730] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1733] <... set_robust_list resumed>) = 0 [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] exit_group(0) = ? [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1731] setpgid(0, 0 [pid 1733] <... prctl resumed>) = 0 [pid 1731] <... setpgid resumed>) = 0 [pid 1730] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1732 attached [pid 1732] set_robust_list(0x5555736886a0, 24) = 0 [pid 1732] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1732] setpgid(0, 0 [pid 1731] <... openat resumed>) = 3 [pid 1732] <... setpgid resumed>) = 0 [pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1733] setpgid(0, 0 [pid 1731] write(3, "1000", 4 [pid 1732] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1732] write(3, "1000", 4) = 4 [pid 1732] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1731] <... write resumed>) = 4 [pid 1732] <... close resumed>) = 0 [pid 1732] write(1, "executing program\n", 18) = 18 [pid 1732] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1731] close(3 [pid 1732] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1734 [pid 1731] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1731] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] <... write resumed>) = 18 [pid 1732] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1732] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1732] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 1731] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1732] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1731] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1732] openat(AT_FDCWD, NULL, O_WRONLY [pid 1731] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1732] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1732] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1732] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1735 [pid 1731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1731] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1731] write(3, "p:myevent ./file0:0x1", 21 [pid 1733] <... setpgid resumed>) = 0 [pid 1731] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1732] +++ exited with 0 +++ [pid 1731] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1731] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1734 attached [pid 1734] set_robust_list(0x5555736886a0, 24 [pid 1731] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1734] <... set_robust_list resumed>) = 0 [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1731] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program executing program executing program [pid 1731] exit_group(0 [pid 1733] <... openat resumed>) = 3 [pid 1734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1731] <... exit_group resumed>) = ? [pid 1734] <... prctl resumed>) = 0 [pid 1734] setpgid(0, 0) = 0 [pid 1734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1734] write(3, "1000", 4) = 4 [pid 1731] +++ exited with 0 +++ [pid 1734] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1733] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1734] <... close resumed>) = 0 [pid 1733] <... write resumed>) = 4 [pid 1734] write(1, "executing program\n", 18 [pid 1733] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1733] <... close resumed>) = 0 [pid 1734] <... write resumed>) = 18 [pid 1733] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1733] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1734] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1735 attached ci2-android-5-10/strace-static-x86_64: Process 1736 attached [pid 1733] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1736 [pid 1733] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1734] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1735] set_robust_list(0x5555736886a0, 24 [pid 1733] <... openat resumed>) = 3 [pid 1733] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1733] openat(AT_FDCWD, NULL, O_WRONLY [pid 1735] <... set_robust_list resumed>) = 0 [pid 1733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1733] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1735] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] exit_group(0) = ? [pid 1734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1734] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1734] <... openat resumed>) = 3 [pid 1734] write(3, "p:myevent ./file0:0x1", 21 [pid 1735] <... prctl resumed>) = 0 [pid 1734] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1733] +++ exited with 0 +++ [pid 1735] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1735] <... setpgid resumed>) = 0 [pid 1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1736] set_robust_list(0x5555736886a0, 24 [pid 1734] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1734] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1736] <... set_robust_list resumed>) = 0 [pid 1735] <... openat resumed>) = 3 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] exit_group(0) = ? [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1735] write(3, "1000", 4) = 4 [pid 1735] close(3) = 0 [pid 1735] write(1, "executing program\n", 18 [pid 1736] <... prctl resumed>) = 0 [pid 1735] <... write resumed>) = 18 [pid 1735] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1736] setpgid(0, 0 [pid 1735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1735] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1736] <... setpgid resumed>) = 0 [pid 1735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1735] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1735] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1734] +++ exited with 0 +++ [pid 1736] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1735] openat(AT_FDCWD, NULL, O_WRONLY [pid 1736] write(3, "1000", 4) = 4 [pid 1735] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1735] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1736] close(3 [pid 1735] exit_group(0) = ? [pid 1736] <... close resumed>) = 0 [pid 1735] +++ exited with 0 +++ [pid 1736] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1736] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1736] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 1736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 1736] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1736] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1736] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1736] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1736] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1737 ci2-android-5-10/strace-static-x86_64: Process 1738 attached ci2-android-5-10/strace-static-x86_64: Process 1737 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1738 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] set_robust_list(0x5555736886a0, 24 [pid 1737] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] <... set_robust_list resumed>) = 0 [pid 1737] <... set_robust_list resumed>) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [] [pid 1736] exit_group(0 [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [pid 1738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1736] <... exit_group resumed>) = ? [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1736] +++ exited with 0 +++ [pid 1738] setpgid(0, 0 [pid 1737] <... prctl resumed>) = 0 [pid 1738] <... setpgid resumed>) = 0 [pid 1737] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1737] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 1738] <... openat resumed>) = 3 [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1738] write(3, "1000", 4) = 4 [pid 1738] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1738] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1737] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1738] write(1, "executing program\n", 18) = 18 [pid 1738] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1738] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1737] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1739 executing program [pid 1738] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1737] <... close resumed>) = 0 [pid 1738] <... openat resumed>) = 3 [pid 1738] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1738] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1737] write(1, "executing program\n", 18 executing program [pid 1738] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1737] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1740 [pid 1738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1737] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1740 attached [pid 1738] exit_group(0 [pid 1737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1738] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] set_robust_list(0x5555736886a0, 24 [pid 1738] +++ exited with 0 +++ [pid 1737] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1739 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1739] set_robust_list(0x5555736886a0, 24 [pid 1737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1739] <... set_robust_list resumed>) = 0 [pid 1737] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1739] setpgid(0, 0) = 0 [pid 1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] <... set_robust_list resumed>) = 0 [pid 1737] <... openat resumed>) = 3 [pid 1739] <... openat resumed>) = 3 [pid 1739] write(3, "1000", 4) = 4 [pid 1739] close(3) = 0 [pid 1739] write(1, "executing program\n", 18) = 18 executing program [pid 1739] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1740] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] write(3, "p:myevent ./file0:0x1", 21 [pid 1739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1737] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1737] openat(AT_FDCWD, NULL, O_WRONLY [pid 1739] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1737] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1737] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1741 [pid 1737] <... exit_group resumed>) = ? [pid 1739] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1739] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1739] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1739] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1739] exit_group(0 [pid 1737] +++ exited with 0 +++ [pid 1739] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1739] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1741 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1741] set_robust_list(0x5555736886a0, 24) = 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1740] <... prctl resumed>) = 0 [pid 1741] <... prctl resumed>) = 0 [pid 1741] setpgid(0, 0) = 0 [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1740] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1741] <... openat resumed>) = 3 [pid 1741] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] <... write resumed>) = 4 [pid 1741] close(3) = 0 [pid 1741] write(1, "executing program\n", 18) = 18 [pid 1741] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1741] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1741] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1742 [pid 1740] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1743 executing program [pid 1740] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1743 attached ci2-android-5-10/strace-static-x86_64: Process 1742 attached [pid 1741] write(3, "p:myevent ./file0:0x1", 21 [pid 1740] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1741] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1740] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1740] <... close resumed>) = 0 [pid 1741] openat(AT_FDCWD, NULL, O_WRONLY [pid 1740] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1740] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1741] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1741] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1744 attached [pid 1743] set_robust_list(0x5555736886a0, 24 [pid 1742] set_robust_list(0x5555736886a0, 24 [pid 1740] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1744 [pid 1741] +++ exited with 0 +++ [pid 1744] set_robust_list(0x5555736886a0, 24 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1742] <... set_robust_list resumed>) = 0 [pid 1740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1740] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1744] <... set_robust_list resumed>) = 0 [pid 1740] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1744] setpgid(0, 0) = 0 [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1740] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1742] rt_sigprocmask(SIG_SETMASK, [] [pid 1740] <... openat resumed>) = 3 [pid 1742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1744] write(3, "1000", 4) = 4 [pid 1744] close(3) = 0 [pid 1744] write(1, "executing program\n", 18) = 18 [pid 1744] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1744] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1740] write(3, "p:myevent ./file0:0x1", 21 [pid 1744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1744] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1744] <... openat resumed>) = 3 [pid 1742] <... prctl resumed>) = 0 [pid 1740] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1744] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1740] openat(AT_FDCWD, NULL, O_WRONLY [pid 1742] setpgid(0, 0 [pid 1744] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1744] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1742] <... setpgid resumed>) = 0 [pid 1740] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1740] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1744] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1740] exit_group(0 [pid 1744] exit_group(0) = ? [pid 1742] <... openat resumed>) = 3 [pid 1740] <... exit_group resumed>) = ? [pid 1744] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1740] +++ exited with 0 +++ [pid 1742] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1743] setpgid(0, 0) = 0 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1742] <... write resumed>) = 4 [pid 1743] <... openat resumed>) = 3 [pid 1742] close(3) = 0 [pid 1742] write(1, "executing program\n", 18) = 18 [pid 1742] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1742] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1742] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1743] write(3, "1000", 4 [pid 1742] <... openat resumed>) = 3 [pid 1742] write(3, "p:myevent ./file0:0x1", 21 [pid 1743] <... write resumed>) = 4 [pid 1742] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1742] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1742] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1742] exit_group(0 [pid 1743] close(3 [pid 1742] <... exit_group resumed>) = ? [pid 1743] <... close resumed>) = 0 [pid 1743] write(1, "executing program\n", 18) = 18 [pid 1742] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1743] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1743] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1743] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1743] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1743] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1743] exit_group(0) = ? [pid 1743] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1745 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1745 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] set_robust_list(0x5555736886a0, 24) = 0 [pid 1745] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1747 attached ci2-android-5-10/strace-static-x86_64: Process 1746 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1746 [pid 1747] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1747 [pid 1745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1745] setpgid(0, 0) = 0 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1747] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1748 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1745] <... openat resumed>) = 3 [pid 1745] write(3, "1000", 4) = 4 [pid 1745] close(3) = 0 [pid 1745] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1749 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1746] rt_sigprocmask(SIG_SETMASK, [] [pid 1745] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1747] setpgid(0, 0 [pid 1746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1745] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1747] <... setpgid resumed>) = 0 [pid 1745] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1746] <... prctl resumed>) = 0 [pid 1745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1745] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1747] <... openat resumed>) = 3 [pid 1746] setpgid(0, 0 [pid 1747] write(3, "1000", 4 [pid 1746] <... setpgid resumed>) = 0 [pid 1745] <... openat resumed>) = 3 [pid 1747] <... write resumed>) = 4 [pid 1745] write(3, "p:myevent ./file0:0x1", 21 [pid 1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1747] close(3) = 0 [pid 1745] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1746] <... openat resumed>) = 3 [pid 1747] write(1, "executing program\n", 18 [pid 1745] openat(AT_FDCWD, NULL, O_WRONLY [pid 1747] <... write resumed>) = 18 executing program [pid 1746] write(3, "1000", 4 [pid 1747] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1746] <... write resumed>) = 4 [pid 1745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1746] close(3 [pid 1747] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1746] <... close resumed>) = 0 [pid 1747] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1746] write(1, "executing program\n", 18 [pid 1747] <... openat resumed>) = 3 executing program [pid 1746] <... write resumed>) = 18 [pid 1747] write(3, "p:myevent ./file0:0x1", 21 [pid 1745] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1747] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1747] openat(AT_FDCWD, NULL, O_WRONLY [pid 1746] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1745] exit_group(0 [pid 1747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1747] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1745] <... exit_group resumed>) = ? [pid 1747] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1746] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1749 attached ci2-android-5-10/strace-static-x86_64: Process 1748 attached [pid 1747] exit_group(0 [pid 1746] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1749] set_robust_list(0x5555736886a0, 24 [pid 1748] set_robust_list(0x5555736886a0, 24 [pid 1747] <... exit_group resumed>) = ? [pid 1745] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1746] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1746] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1749] <... set_robust_list resumed>) = 0 [pid 1748] <... set_robust_list resumed>) = 0 [pid 1747] +++ exited with 0 +++ [pid 1746] <... openat resumed>) = 3 [pid 1749] rt_sigprocmask(SIG_SETMASK, [] [pid 1748] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1746] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1746] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1746] exit_group(0) = ? [pid 1749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1749] <... prctl resumed>) = 0 [pid 1748] <... prctl resumed>) = 0 [pid 1749] setpgid(0, 0 [pid 1748] setpgid(0, 0 [pid 1749] <... setpgid resumed>) = 0 [pid 1748] <... setpgid resumed>) = 0 [pid 1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1746] +++ exited with 0 +++ [pid 1749] <... openat resumed>) = 3 [pid 1749] write(3, "1000", 4 [pid 1748] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1749] <... write resumed>) = 4 [pid 1748] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1749] close(3 [pid 1748] <... write resumed>) = 4 [pid 1749] <... close resumed>) = 0 [pid 1748] close(3 [pid 1749] write(1, "executing program\n", 18 [pid 1748] <... close resumed>) = 0 [pid 1749] <... write resumed>) = 18 [pid 1748] write(1, "executing program\n", 18 [pid 1749] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1748] <... write resumed>) = 18 executing program executing program [pid 1749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1748] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1749] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1748] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1748] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1749] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1749] <... openat resumed>) = 3 [pid 1748] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1749] write(3, "p:myevent ./file0:0x1", 21 [pid 1748] <... openat resumed>) = 3 [pid 1749] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1748] write(3, "p:myevent ./file0:0x1", 21 [pid 1749] openat(AT_FDCWD, NULL, O_WRONLY [pid 1748] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1749] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1748] openat(AT_FDCWD, NULL, O_WRONLY [pid 1749] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 1749] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1748] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1749] exit_group(0 [pid 1748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1749] <... exit_group resumed>) = ? [pid 1748] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1749] +++ exited with 0 +++ [pid 1748] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1748] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1751 attached ci2-android-5-10/strace-static-x86_64: Process 1752 attached ci2-android-5-10/strace-static-x86_64: Process 1750 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1750 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1751 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1752 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] set_robust_list(0x5555736886a0, 24) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1751] setpgid(0, 0) = 0 [pid 1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1750] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1752] set_robust_list(0x5555736886a0, 24 [pid 1751] <... openat resumed>) = 3 [pid 1751] write(3, "1000", 4) = 4 [pid 1751] close(3) = 0 [pid 1751] write(1, "executing program\n", 18) = 18 executing program [pid 1751] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1751] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1751] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1751] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1751] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1750] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1751] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1751] exit_group(0) = ? [pid 1752] <... set_robust_list resumed>) = 0 [pid 1751] +++ exited with 0 +++ [pid 1750] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1752] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1752] setpgid(0, 0) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1753 [pid 1752] <... openat resumed>) = 3 [pid 1752] write(3, "1000", 4) = 4 [pid 1752] close(3) = 0 [pid 1752] write(1, "executing program\n", 18 [pid 1750] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1754 executing program [pid 1752] <... write resumed>) = 18 [pid 1752] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1752] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1752] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1752] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1752] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1752] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1752] exit_group(0) = ? [pid 1752] +++ exited with 0 +++ [pid 1750] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1753 attached [pid 1750] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1753] set_robust_list(0x5555736886a0, 24) = 0 [pid 1750] <... openat resumed>) = 3 [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] write(3, "1000", 4 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] <... write resumed>) = 4 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1750] close(3 [pid 1753] <... prctl resumed>) = 0 [pid 1750] <... close resumed>) = 0 [pid 1753] setpgid(0, 0 [pid 1750] write(1, "executing program\n", 18 [pid 1753] <... setpgid resumed>) = 0 [pid 1750] <... write resumed>) = 18 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1750] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1753] <... openat resumed>) = 3 [pid 1750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1753] write(3, "1000", 4 [pid 1750] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1753] <... write resumed>) = 4 [pid 1753] close(3) = 0 [pid 1753] write(1, "executing program\n", 18 [pid 1750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1753] <... write resumed>) = 18 executing program [pid 1750] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1753] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1750] <... openat resumed>) = 3 [pid 1753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1750] write(3, "p:myevent ./file0:0x1", 21 [pid 1753] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1750] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1750] openat(AT_FDCWD, NULL, O_WRONLY [pid 1753] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1753] <... openat resumed>) = 3 [pid 1750] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1754 attached [pid 1753] write(3, "p:myevent ./file0:0x1", 21 [pid 1750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1754] set_robust_list(0x5555736886a0, 24 [pid 1753] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1750] exit_group(0 [pid 1754] <... set_robust_list resumed>) = 0 [pid 1753] openat(AT_FDCWD, NULL, O_WRONLY [pid 1750] <... exit_group resumed>) = ? [pid 1754] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1754] <... prctl resumed>) = 0 [pid 1753] exit_group(0 [pid 1754] setpgid(0, 0 [pid 1753] <... exit_group resumed>) = ? [pid 1754] <... setpgid resumed>) = 0 [pid 1753] +++ exited with 0 +++ [pid 1750] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1754] write(3, "1000", 4) = 4 [pid 1754] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1754] <... close resumed>) = 0 [pid 1754] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1754] <... write resumed>) = 18 [pid 1754] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1754] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1754] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1755 [pid 1754] <... openat resumed>) = 3 [pid 1754] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1754] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1754] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1756 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1754] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1754] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1754] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1756 attached [pid 1754] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1755 attached [pid 1755] set_robust_list(0x5555736886a0, 24) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1756] set_robust_list(0x5555736886a0, 24 [pid 1755] <... prctl resumed>) = 0 [pid 1755] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1755] <... setpgid resumed>) = 0 [pid 1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1755] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1755] write(3, "1000", 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1755] <... write resumed>) = 4 [pid 1755] close(3) = 0 [pid 1755] write(1, "executing program\n", 18) = 18 [pid 1755] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1755] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1757 [pid 1755] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1755] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1755] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1755] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1755] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1756] <... set_robust_list resumed>) = 0 [pid 1755] exit_group(0) = ? [pid 1756] rt_sigprocmask(SIG_SETMASK, [] [pid 1755] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1757 attached [pid 1757] set_robust_list(0x5555736886a0, 24) = 0 [pid 1757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1757] setpgid(0, 0) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1757] write(3, "1000", 4) = 4 [pid 1757] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1758 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1757] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1759 attached ci2-android-5-10/strace-static-x86_64: Process 1758 attached [pid 1756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1758] set_robust_list(0x5555736886a0, 24 [pid 1757] write(1, "executing program\n", 18 executing program [pid 1756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] <... write resumed>) = 18 [pid 1756] <... prctl resumed>) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [] [pid 1757] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1756] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1759 [pid 1759] set_robust_list(0x5555736886a0, 24 [pid 1758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1757] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1756] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1757] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1759] <... set_robust_list resumed>) = 0 [pid 1758] <... prctl resumed>) = 0 [pid 1757] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1756] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1760 attached [pid 1758] setpgid(0, 0 [pid 1757] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1756] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] rt_sigprocmask(SIG_SETMASK, [] [pid 1758] <... setpgid resumed>) = 0 [pid 1757] <... openat resumed>) = 3 [pid 1756] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1760 [pid 1759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1757] write(3, "p:myevent ./file0:0x1", 21 [pid 1756] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1759] setpgid(0, 0) = 0 [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1756] <... close resumed>) = 0 [pid 1757] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] <... openat resumed>) = 3 [pid 1757] openat(AT_FDCWD, NULL, O_WRONLY [pid 1756] write(1, "executing program\n", 18 [pid 1758] write(3, "1000", 4 [pid 1756] <... write resumed>) = 18 [pid 1757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1758] <... write resumed>) = 4 executing program [pid 1756] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1757] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1758] close(3 [pid 1756] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1756] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1758] <... close resumed>) = 0 [pid 1757] exit_group(0 [pid 1759] <... openat resumed>) = 3 [pid 1758] write(1, "executing program\n", 18 [pid 1757] <... exit_group resumed>) = ? [pid 1756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1758] <... write resumed>) = 18 [pid 1759] write(3, "1000", 4) = 4 [pid 1759] close(3) = 0 [pid 1759] write(1, "executing program\n", 18) = 18 [pid 1759] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1757] +++ exited with 0 +++ executing program executing program [pid 1758] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1756] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1756] <... openat resumed>) = 3 [pid 1758] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1759] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1758] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1756] write(3, "p:myevent ./file0:0x1", 21 [pid 1758] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1758] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1756] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1758] <... openat resumed>) = 3 [pid 1756] openat(AT_FDCWD, NULL, O_WRONLY [pid 1758] write(3, "p:myevent ./file0:0x1", 21 [pid 1756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1758] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1756] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1758] openat(AT_FDCWD, NULL, O_WRONLY [pid 1756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1758] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1756] exit_group(0 [pid 1758] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1756] <... exit_group resumed>) = ? [pid 1758] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1759] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1759] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1756] +++ exited with 0 +++ [pid 1758] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1758] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] <... openat resumed>) = 3 [pid 1759] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1759] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1759] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1758] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] exit_group(0) = ? [pid 1760] set_robust_list(0x5555736886a0, 24) = 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1759] +++ exited with 0 +++ [pid 1760] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1760] <... setpgid resumed>) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1760] write(3, "1000", 4) = 4 [pid 1760] close(3) = 0 [pid 1760] write(1, "executing program\n", 18) = 18 executing program [pid 1760] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1760] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1760] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1760] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1760] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1760] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1760] exit_group(0) = ? [pid 1760] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1761 attached , [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1761 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1761] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1761] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1762 ci2-android-5-10/strace-static-x86_64: Process 1762 attached [pid 1762] set_robust_list(0x5555736886a0, 24) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1763 [pid 1761] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1764 [pid 1761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1762] setpgid(0, 0) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1765 ci2-android-5-10/strace-static-x86_64: Process 1765 attached ci2-android-5-10/strace-static-x86_64: Process 1763 attached [pid 1761] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1763] set_robust_list(0x5555736886a0, 24 [pid 1761] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] set_robust_list(0x5555736886a0, 24 [pid 1763] <... set_robust_list resumed>) = 0 [pid 1761] <... setpgid resumed>) = 0 [pid 1765] <... set_robust_list resumed>) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] <... openat resumed>) = 3 [pid 1763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] write(3, "1000", 4) = 4 [pid 1763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] close(3 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] <... prctl resumed>) = 0 [pid 1761] <... close resumed>) = 0 [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] <... openat resumed>) = 3 [pid 1762] write(3, "1000", 4) = 4 [pid 1762] close(3) = 0 [pid 1762] write(1, "executing program\n", 18) = 18 executing program [pid 1762] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1763] setpgid(0, 0 [pid 1761] write(1, "executing program\n", 18 [pid 1763] <... setpgid resumed>) = 0 [pid 1762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1761] <... write resumed>) = 18 [pid 1762] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1761] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1762] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1761] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1763] <... openat resumed>) = 3 [pid 1762] <... openat resumed>) = 3 [pid 1762] write(3, "p:myevent ./file0:0x1", 21 [pid 1763] write(3, "1000", 4 [pid 1761] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1763] <... write resumed>) = 4 [pid 1762] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1761] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1762] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1761] <... openat resumed>) = 3 [pid 1763] close(3 [pid 1761] write(3, "p:myevent ./file0:0x1", 21 [pid 1762] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1761] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1763] <... close resumed>) = 0 [pid 1761] openat(AT_FDCWD, NULL, O_WRONLY [pid 1762] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1763] write(1, "executing program\n", 18 [pid 1761] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1763] <... write resumed>) = 18 [pid 1762] exit_group(0 [pid 1761] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1762] <... exit_group resumed>) = ? [pid 1761] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1763] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1762] +++ exited with 0 +++ [pid 1761] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1764 attached [pid 1764] set_robust_list(0x5555736886a0, 24) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [] [pid 1763] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1761] <... exit_group resumed>) = ? [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1764] <... prctl resumed>) = 0 [pid 1764] setpgid(0, 0) = 0 [pid 1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1761] +++ exited with 0 +++ [pid 1763] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1764] write(3, "1000", 4) = 4 [pid 1764] close(3) = 0 [pid 1764] write(1, "executing program\n", 18) = 18 executing program [pid 1764] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1764] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1765] <... prctl resumed>) = 0 [pid 1763] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1764] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1764] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1764] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1764] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1764] exit_group(0) = ? [pid 1765] setpgid(0, 0 [pid 1764] +++ exited with 0 +++ [pid 1763] <... openat resumed>) = 3 [pid 1765] <... setpgid resumed>) = 0 [pid 1763] write(3, "p:myevent ./file0:0x1", 21 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1765] <... openat resumed>) = 3 [pid 1763] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1765] write(3, "1000", 4 [pid 1763] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 1765] <... write resumed>) = 4 [pid 1763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1765] close(3 [pid 1763] exit_group(0) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1765] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1763] +++ exited with 0 +++ [pid 1765] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1766 executing program [pid 1765] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1765] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1766 attached [pid 1766] set_robust_list(0x5555736886a0, 24) = 0 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1766] <... prctl resumed>) = 0 [pid 1766] setpgid(0, 0) = 0 [pid 1766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1765] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1766] <... openat resumed>) = 3 [pid 1766] write(3, "1000", 4) = 4 [pid 1766] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1766] <... close resumed>) = 0 [pid 1766] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1766] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1765] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1766] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1766] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1767 attached [pid 1766] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1765] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1767 [pid 1766] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1766] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1766] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1766] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1768 [pid 1765] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1769 [pid 1765] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1769 attached ci2-android-5-10/strace-static-x86_64: Process 1768 attached [pid 1765] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] openat(AT_FDCWD, NULL, O_WRONLY [pid 1769] set_robust_list(0x5555736886a0, 24 [pid 1765] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1769] <... set_robust_list resumed>) = 0 [pid 1768] set_robust_list(0x5555736886a0, 24 [pid 1765] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1766] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1765] exit_group(0 [pid 1769] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... set_robust_list resumed>) = 0 [pid 1765] <... exit_group resumed>) = ? [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] exit_group(0) = ? [pid 1765] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1767] set_robust_list(0x5555736886a0, 24 [pid 1766] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1767] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1770 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1767] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1769] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] setpgid(0, 0) = 0 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1771 [pid 1769] <... openat resumed>) = 3 [pid 1767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] <... prctl resumed>) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] setpgid(0, 0 [pid 1769] write(3, "1000", 4) = 4 [pid 1769] close(3) = 0 [pid 1768] <... prctl resumed>) = 0 [pid 1768] setpgid(0, 0 [pid 1769] write(1, "executing program\n", 18) = 18 [pid 1768] <... setpgid resumed>) = 0 executing program [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1767] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1770 attached [pid 1769] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1768] <... openat resumed>) = 3 [pid 1767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1769] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1768] write(3, "1000", 4 [pid 1767] <... openat resumed>) = 3 [pid 1768] <... write resumed>) = 4 [pid 1768] close(3) = 0 [pid 1769] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1768] write(1, "executing program\n", 18) = 18 executing program [pid 1768] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1767] write(3, "1000", 4 [pid 1769] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1767] <... write resumed>) = 4 [pid 1768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1769] openat(AT_FDCWD, NULL, O_WRONLY [pid 1768] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1767] close(3 [pid 1769] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1770] set_robust_list(0x5555736886a0, 24 [pid 1768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1767] <... close resumed>) = 0 [pid 1769] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1769] exit_group(0 [pid 1770] <... set_robust_list resumed>) = 0 [pid 1767] write(1, "executing program\n", 18 [pid 1768] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1769] <... exit_group resumed>) = ? executing program ci2-android-5-10/strace-static-x86_64: Process 1771 attached [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] write(3, "p:myevent ./file0:0x1", 21 [pid 1767] <... write resumed>) = 18 [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] +++ exited with 0 +++ [pid 1767] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1771] set_robust_list(0x5555736886a0, 24 [pid 1768] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1767] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1771] <... set_robust_list resumed>) = 0 [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1767] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1767] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1768] openat(AT_FDCWD, NULL, O_WRONLY [pid 1767] <... openat resumed>) = 3 [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] write(3, "p:myevent ./file0:0x1", 21 [pid 1768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1767] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] openat(AT_FDCWD, NULL, O_WRONLY [pid 1768] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1767] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1767] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1771] <... prctl resumed>) = 0 [pid 1767] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1771] setpgid(0, 0 [pid 1768] exit_group(0 [pid 1771] <... setpgid resumed>) = 0 [pid 1767] exit_group(0 [pid 1770] <... prctl resumed>) = 0 [pid 1767] <... exit_group resumed>) = ? [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1768] <... exit_group resumed>) = ? [pid 1770] setpgid(0, 0 [pid 1768] +++ exited with 0 +++ [pid 1767] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1770] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1771] <... openat resumed>) = 3 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1771] write(3, "1000", 4) = 4 [pid 1771] close(3) = 0 [pid 1771] write(1, "executing program\n", 18) = 18 [pid 1771] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1771] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1770] <... openat resumed>) = 3 [pid 1771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1770] write(3, "1000", 4 [pid 1771] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1771] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1771] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1771] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1771] exit_group(0) = ? [pid 1770] <... write resumed>) = 4 [pid 1771] +++ exited with 0 +++ [pid 1770] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1770] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1770] write(1, "executing program\n", 18) = 18 [pid 1770] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1770] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1770] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1770] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 1770] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1770] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1770] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1770] exit_group(0) = ? [pid 1770] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1772 attached executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1772 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1772] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1772] <... set_robust_list resumed>) = 0 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1773 [pid 1772] setpgid(0, 0) = 0 [pid 1772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1774 [pid 1772] write(3, "1000", 4) = 4 [pid 1772] close(3) = 0 [pid 1772] write(1, "executing program\n", 18) = 18 [pid 1772] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1775 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1772] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1772] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1772] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1772] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1772] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1775 attached [pid 1772] exit_group(0) = ? [pid 1775] set_robust_list(0x5555736886a0, 24 [pid 1772] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1773 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1773] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1773] <... set_robust_list resumed>) = 0 [pid 1773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1773] setpgid(0, 0) = 0 [pid 1773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1775] <... set_robust_list resumed>) = 0 [pid 1773] <... openat resumed>) = 3 [pid 1773] write(3, "1000", 4) = 4 [pid 1773] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1774 attached executing program [pid 1773] write(1, "executing program\n", 18) = 18 [pid 1774] set_robust_list(0x5555736886a0, 24 [pid 1773] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1774] <... set_robust_list resumed>) = 0 [pid 1774] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1773] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1774] setpgid(0, 0) = 0 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1773] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1774] <... openat resumed>) = 3 [pid 1773] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1773] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1774] write(3, "1000", 4) = 4 [pid 1773] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1774] close(3) = 0 [pid 1773] exit_group(0 [pid 1774] write(1, "executing program\n", 18) = 18 executing program [pid 1774] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1773] <... exit_group resumed>) = ? [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1773] +++ exited with 0 +++ [pid 1775] <... prctl resumed>) = 0 [pid 1774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1774] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1775] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1775] <... setpgid resumed>) = 0 [pid 1774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1774] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1774] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1774] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1774] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1774] exit_group(0) = ? [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1774] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1775] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1775] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 1775] <... write resumed>) = 4 [pid 1775] close(3) = 0 [pid 1775] write(1, "executing program\n", 18) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1775] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1775] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1775] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 1776 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1776 [pid 1775] write(3, "p:myevent ./file0:0x1", 21 [pid 1776] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1776] <... set_robust_list resumed>) = 0 [pid 1775] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] openat(AT_FDCWD, NULL, O_WRONLY [pid 1776] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1776] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1776] setpgid(0, 0) = 0 [pid 1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1778 [pid 1776] <... openat resumed>) = 3 [pid 1776] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1779 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1779 attached ci2-android-5-10/strace-static-x86_64: Process 1777 attached [pid 1776] close(3 [pid 1775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] <... close resumed>) = 0 [pid 1776] write(1, "executing program\n", 18 [pid 1775] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1779] set_robust_list(0x5555736886a0, 24 executing program [pid 1777] set_robust_list(0x5555736886a0, 24 [pid 1775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1776] <... write resumed>) = 18 [pid 1779] <... set_robust_list resumed>) = 0 [pid 1777] <... set_robust_list resumed>) = 0 [pid 1776] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1775] exit_group(0 [pid 1776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1775] <... exit_group resumed>) = ? [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 1776] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1776] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1776] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1775] +++ exited with 0 +++ [pid 1776] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1776] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1776] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1776] exit_group(0) = ? [pid 1779] <... prctl resumed>) = 0 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1776] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1779] setpgid(0, 0 [pid 1777] <... prctl resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1778 attached [pid 1779] <... setpgid resumed>) = 0 [pid 1777] setpgid(0, 0 [pid 1778] set_robust_list(0x5555736886a0, 24) = 0 [pid 1778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1777] <... setpgid resumed>) = 0 [pid 1778] <... prctl resumed>) = 0 [pid 1779] <... openat resumed>) = 3 [pid 1778] setpgid(0, 0 [pid 1779] write(3, "1000", 4 [pid 1778] <... setpgid resumed>) = 0 [pid 1779] <... write resumed>) = 4 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1779] close(3 [pid 1778] <... openat resumed>) = 3 [pid 1779] <... close resumed>) = 0 [pid 1778] write(3, "1000", 4 [pid 1779] write(1, "executing program\n", 18 [pid 1778] <... write resumed>) = 4 [pid 1779] <... write resumed>) = 18 [pid 1778] close(3 [pid 1777] <... openat resumed>) = 3 [pid 1779] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1778] <... close resumed>) = 0 [pid 1777] write(3, "1000", 4 [pid 1779] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1778] write(1, "executing program\n", 18 [pid 1779] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1778] <... write resumed>) = 18 [pid 1779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1778] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1777] <... write resumed>) = 4 [pid 1779] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1777] close(3 [pid 1779] <... openat resumed>) = 3 [pid 1778] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1779] write(3, "p:myevent ./file0:0x1", 21 [pid 1778] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1779] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1778] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1777] <... close resumed>) = 0 [pid 1779] openat(AT_FDCWD, NULL, O_WRONLY [pid 1778] <... openat resumed>) = 3 [pid 1779] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1778] write(3, "p:myevent ./file0:0x1", 21 [pid 1779] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1778] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1779] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1778] openat(AT_FDCWD, NULL, O_WRONLY [pid 1779] exit_group(0 [pid 1778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1777] write(1, "executing program\n", 18 [pid 1779] <... exit_group resumed>) = ? [pid 1778] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1779] +++ exited with 0 +++ [pid 1778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1777] <... write resumed>) = 18 [pid 1778] exit_group(0 [pid 1777] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1777] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1777] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1778] <... exit_group resumed>) = ? [pid 1778] +++ exited with 0 +++ [pid 1777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1777] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1777] <... openat resumed>) = 3 [pid 1777] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1777] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1777] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1777] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1780 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1780 attached [pid 1780] set_robust_list(0x5555736886a0, 24 [pid 1777] exit_group(0) = ? [pid 1780] <... set_robust_list resumed>) = 0 [pid 1780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1780] setpgid(0, 0) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1777] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1780] write(3, "1000", 4) = 4 [pid 1780] close(3) = 0 [pid 1780] write(1, "executing program\n", 18) = 18 executing program [pid 1780] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1781 [pid 1780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1780] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1780] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1780] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1780] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1782 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1780] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1780] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1780] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1783 attached [pid 1780] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1781 attached [pid 1781] set_robust_list(0x5555736886a0, 24) = 0 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1781] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1782 attached ) = 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1782] set_robust_list(0x5555736886a0, 24) = 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [] [pid 1781] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1783 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1781] write(3, "1000", 4 [pid 1782] <... prctl resumed>) = 0 [pid 1781] <... write resumed>) = 4 [pid 1782] setpgid(0, 0 [pid 1781] close(3 [pid 1782] <... setpgid resumed>) = 0 [pid 1781] <... close resumed>) = 0 [pid 1782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1781] write(1, "executing program\n", 18) = 18 executing program [pid 1781] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1782] <... openat resumed>) = 3 [pid 1781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1781] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1781] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1782] write(3, "1000", 4) = 4 [pid 1782] close(3) = 0 [pid 1782] write(1, "executing program\n", 18 [pid 1781] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1784 [pid 1782] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1781] <... openat resumed>) = 3 executing program [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1781] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1782] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1781] openat(AT_FDCWD, NULL, O_WRONLY [pid 1783] set_robust_list(0x5555736886a0, 24 [pid 1782] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1782] <... openat resumed>) = 3 [pid 1781] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1783] <... set_robust_list resumed>) = 0 [pid 1782] write(3, "p:myevent ./file0:0x1", 21 [pid 1781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1782] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1781] exit_group(0 [pid 1783] rt_sigprocmask(SIG_SETMASK, [] [pid 1782] openat(AT_FDCWD, NULL, O_WRONLY [pid 1781] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1784 attached [pid 1783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1782] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1781] +++ exited with 0 +++ [pid 1782] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1782] exit_group(0) = ? [pid 1784] set_robust_list(0x5555736886a0, 24 [pid 1783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1782] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] <... set_robust_list resumed>) = 0 [pid 1784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1784] setpgid(0, 0) = 0 [pid 1784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1784] write(3, "1000", 4) = 4 [pid 1784] close(3) = 0 [pid 1784] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 1784] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1784] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1784] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1785 attached [pid 1784] <... openat resumed>) = 3 [pid 1783] <... prctl resumed>) = 0 [pid 1784] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1785 [pid 1785] set_robust_list(0x5555736886a0, 24 [pid 1784] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1783] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1784] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1784] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1784] exit_group(0) = ? [pid 1785] <... set_robust_list resumed>) = 0 [pid 1784] +++ exited with 0 +++ [pid 1783] <... setpgid resumed>) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1785] setpgid(0, 0) = 0 [pid 1785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1785] <... openat resumed>) = 3 [pid 1785] write(3, "1000", 4) = 4 [pid 1785] close(3) = 0 [pid 1785] write(1, "executing program\n", 18) = 18 [pid 1783] <... openat resumed>) = 3 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1785] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1785] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1785] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1783] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1785] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1783] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1785] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1785] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1785] exit_group(0) = ? [pid 1785] +++ exited with 0 +++ [pid 1783] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1786 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1786 [pid 1783] <... close resumed>) = 0 [pid 1786] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] write(1, "executing program\n", 18 [pid 1786] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1783] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1783] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1786] write(3, "1000", 4) = 4 [pid 1786] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1787 [pid 1786] write(1, "executing program\n", 18) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1783] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1786] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1786] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1786] write(3, "p:myevent ./file0:0x1", 21 [pid 1783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1788 [pid 1786] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1786] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1786] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1786] exit_group(0) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1783] <... openat resumed>) = 3 [pid 1786] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1787 attached [pid 1787] set_robust_list(0x5555736886a0, 24) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1787] setpgid(0, 0) = 0 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1783] write(3, "p:myevent ./file0:0x1", 21 [pid 1787] <... openat resumed>) = 3 [pid 1787] write(3, "1000", 4) = 4 [pid 1787] close(3) = 0 [pid 1787] write(1, "executing program\n", 18) = 18 executing program [pid 1787] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1787] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1783] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1787] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1787] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1787] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1787] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1787] exit_group(0) = ? [pid 1783] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1783] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 1783] exit_group(0) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1789 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1788 attached [pid 1787] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1789 attached [pid 1789] set_robust_list(0x5555736886a0, 24) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [] [pid 1788] set_robust_list(0x5555736886a0, 24 [pid 1789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1789] setpgid(0, 0) = 0 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1788] <... set_robust_list resumed>) = 0 [pid 1789] <... openat resumed>) = 3 [pid 1789] write(3, "1000", 4) = 4 [pid 1789] close(3) = 0 [pid 1789] write(1, "executing program\n", 18) = 18 executing program [pid 1789] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1788] rt_sigprocmask(SIG_SETMASK, [] [pid 1789] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1789] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1789] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1789] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1789] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1789] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1789] exit_group(0) = ? [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1789] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1788] setpgid(0, 0) = 0 [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1788] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1788] write(3, "1000", 4) = 4 [pid 1788] close(3 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1790 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1790 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1790] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1790] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1788] <... close resumed>) = 0 [pid 1788] write(1, "executing program\n", 18) = 18 executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1791 [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1791 attached [pid 1790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1791] set_robust_list(0x5555736886a0, 24 [pid 1790] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1791] <... set_robust_list resumed>) = 0 [pid 1790] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1790] <... setpgid resumed>) = 0 [pid 1788] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1792 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] <... openat resumed>) = 3 executing program [pid 1790] write(3, "1000", 4 [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1790] <... write resumed>) = 4 [pid 1791] <... prctl resumed>) = 0 [pid 1790] close(3 [pid 1791] setpgid(0, 0 [pid 1790] <... close resumed>) = 0 [pid 1791] <... setpgid resumed>) = 0 [pid 1790] write(1, "executing program\n", 18) = 18 [pid 1790] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1790] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1790] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1791] <... openat resumed>) = 3 [pid 1790] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1791] write(3, "1000", 4 [pid 1790] <... openat resumed>) = 3 [pid 1791] <... write resumed>) = 4 [pid 1790] write(3, "p:myevent ./file0:0x1", 21 [pid 1791] close(3 [pid 1790] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1791] <... close resumed>) = 0 [pid 1790] openat(AT_FDCWD, NULL, O_WRONLY [pid 1791] write(1, "executing program\n", 18 [pid 1790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1791] <... write resumed>) = 18 executing program [pid 1790] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1791] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1788] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1790] exit_group(0 [pid 1791] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1790] <... exit_group resumed>) = ? [pid 1788] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1788] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1788] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1788] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1788] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1790] +++ exited with 0 +++ [pid 1788] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1791] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1788] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 1791] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1791] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1793 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1793 attached [pid 1791] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1788] <... exit_group resumed>) = ? [pid 1793] set_robust_list(0x5555736886a0, 24 [pid 1791] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1788] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1792 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1792] set_robust_list(0x5555736886a0, 24 [pid 1791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1792] <... set_robust_list resumed>) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1792] setpgid(0, 0) = 0 [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1792] write(3, "1000", 4) = 4 [pid 1792] close(3) = 0 [pid 1792] write(1, "executing program\n", 18) = 18 [pid 1792] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1792] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1791] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1792] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1792] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1792] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1792] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1792] exit_group(0) = ? [pid 1791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1791] exit_group(0) = ? [pid 1792] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1793] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1793] setpgid(0, 0) = 0 [pid 1793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1793] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1793] <... write resumed>) = 4 [pid 1793] close(3) = 0 [pid 1793] write(1, "executing program\n", 18) = 18 [pid 1793] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1793] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1794 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1793] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1793] <... openat resumed>) = 3 [pid 1793] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1793] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1793] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1795 [pid 1793] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1793] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1796 ci2-android-5-10/strace-static-x86_64: Process 1794 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1794] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1794] setpgid(0, 0) = 0 [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1797 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1794] <... openat resumed>) = 3 [pid 1794] write(3, "1000", 4) = 4 [pid 1794] close(3) = 0 [pid 1794] write(1, "executing program\n", 18) = 18 executing program [pid 1794] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1794] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1796 attached [pid 1794] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1794] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1796] set_robust_list(0x5555736886a0, 24 [pid 1794] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1794] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1794] exit_group(0) = ? [pid 1796] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1796] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1798 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1798 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1796] <... prctl resumed>) = 0 [pid 1796] setpgid(0, 0 [pid 1798] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1795 attached [pid 1794] +++ exited with 0 +++ [pid 1795] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1795] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1795] setpgid(0, 0) = 0 [pid 1796] <... setpgid resumed>) = 0 [pid 1798] <... set_robust_list resumed>) = 0 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1795] write(3, "1000", 4) = 4 [pid 1795] close(3) = 0 [pid 1796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1795] write(1, "executing program\n", 18) = 18 executing program [pid 1795] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1795] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1795] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1796] <... openat resumed>) = 3 [pid 1795] <... openat resumed>) = 3 [pid 1795] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1795] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1795] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1795] exit_group(0) = ? [pid 1796] write(3, "1000", 4) = 4 [pid 1796] close(3 [pid 1798] rt_sigprocmask(SIG_SETMASK, [] [pid 1796] <... close resumed>) = 0 [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1796] write(1, "executing program\n", 18) = 18 [pid 1795] +++ exited with 0 +++ [pid 1796] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1796] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1797 attached [pid 1797] set_robust_list(0x5555736886a0, 24) = 0 [pid 1797] rt_sigprocmask(SIG_SETMASK, [] [pid 1796] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1797] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1797] <... setpgid resumed>) = 0 [pid 1797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1796] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1797] <... openat resumed>) = 3 [pid 1797] write(3, "1000", 4) = 4 [pid 1797] close(3) = 0 [pid 1797] write(1, "executing program\n", 18) = 18 [pid 1796] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1799 [pid 1797] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1796] <... openat resumed>) = 3 [pid 1797] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1796] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1796] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1797] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1797] write(3, "p:myevent ./file0:0x1", 21 [pid 1796] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1800 [pid 1797] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1797] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1796] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1796] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1797] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1797] exit_group(0) = ? [pid 1796] exit_group(0) = ? [pid 1797] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1799 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1799] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1796] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1799] <... set_robust_list resumed>) = 0 [pid 1799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1801 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1799] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1799] <... setpgid resumed>) = 0 [pid 1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1800 attached [pid 1798] <... prctl resumed>) = 0 [pid 1800] set_robust_list(0x5555736886a0, 24) = 0 [pid 1798] setpgid(0, 0 [pid 1799] <... openat resumed>) = 3 [pid 1799] write(3, "1000", 4) = 4 [pid 1798] <... setpgid resumed>) = 0 [pid 1799] close(3) = 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1799] write(1, "executing program\n", 18 [pid 1800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1799] <... write resumed>) = 18 [pid 1799] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1800] <... prctl resumed>) = 0 executing program [pid 1800] setpgid(0, 0 [pid 1799] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1800] <... setpgid resumed>) = 0 [pid 1799] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1799] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1799] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1798] <... openat resumed>) = 3 [pid 1799] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1798] write(3, "1000", 4 [pid 1800] write(3, "1000", 4) = 4 [pid 1800] close(3) = 0 [pid 1800] write(1, "executing program\n", 18) = 18 executing program [pid 1799] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1800] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1799] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1799] exit_group(0 [pid 1798] <... write resumed>) = 4 [pid 1800] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1798] close(3 [pid 1800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1798] <... close resumed>) = 0 [pid 1799] <... exit_group resumed>) = ? [pid 1799] +++ exited with 0 +++ [pid 1798] write(1, "executing program\n", 18 [pid 1800] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1798] <... write resumed>) = 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1800] <... openat resumed>) = 3 [pid 1798] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1800] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1800] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1800] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1800] exit_group(0) = ? [pid 1800] +++ exited with 0 +++ [pid 1798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1798] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1801 attached [pid 1798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1798] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1801] set_robust_list(0x5555736886a0, 24) = 0 [pid 1798] <... openat resumed>) = 3 [pid 1798] write(3, "p:myevent ./file0:0x1", 21 [pid 1801] rt_sigprocmask(SIG_SETMASK, [] [pid 1798] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1798] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1801] <... prctl resumed>) = 0 [pid 1798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1801] setpgid(0, 0 [pid 1798] exit_group(0 [pid 1801] <... setpgid resumed>) = 0 [pid 1798] <... exit_group resumed>) = ? [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1798] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1801] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1801] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1801] <... write resumed>) = 4 [pid 1801] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1801] <... close resumed>) = 0 [pid 1801] write(1, "executing program\n", 18) = 18 [pid 1801] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1801] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1802 [pid 301] <... restart_syscall resumed>) = 0 [pid 1801] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1801] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1801] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1801] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1801] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1801] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1801] exit_group(0) = ? [pid 1801] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1803 ci2-android-5-10/strace-static-x86_64: Process 1802 attached [pid 1802] set_robust_list(0x5555736886a0, 24) = 0 [pid 1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1804 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1802] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1802] write(3, "1000", 4) = 4 [pid 1802] close(3) = 0 [pid 1802] write(1, "executing program\n", 18) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1805 executing program [pid 1802] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1802] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1802] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1802] <... openat resumed>) = 3 [pid 1802] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1802] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1802] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1806 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1803 attached [pid 1802] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1804 attached [pid 1804] set_robust_list(0x5555736886a0, 24) = 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1804] setpgid(0, 0) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1803] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1805 attached [pid 1805] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1806 attached [pid 1803] <... set_robust_list resumed>) = 0 [pid 1805] <... set_robust_list resumed>) = 0 [pid 1805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] <... openat resumed>) = 3 [pid 1805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1804] write(3, "1000", 4) = 4 [pid 1805] <... prctl resumed>) = 0 [pid 1804] close(3 [pid 1805] setpgid(0, 0 [pid 1804] <... close resumed>) = 0 [pid 1805] <... setpgid resumed>) = 0 [pid 1805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1804] write(1, "executing program\n", 18) = 18 executing program [pid 1804] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1805] <... openat resumed>) = 3 [pid 1804] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1804] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1805] write(3, "1000", 4) = 4 [pid 1805] close(3) = 0 [pid 1805] write(1, "executing program\n", 18 [pid 1804] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1805] <... write resumed>) = 18 [pid 1804] <... openat resumed>) = 3 executing program [pid 1805] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1804] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1805] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] set_robust_list(0x5555736886a0, 24 [pid 1804] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1805] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1804] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1804] exit_group(0 [pid 1805] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1805] write(3, "p:myevent ./file0:0x1", 21 [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1804] <... exit_group resumed>) = ? [pid 1805] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1803] <... prctl resumed>) = 0 [pid 1806] <... set_robust_list resumed>) = 0 [pid 1803] setpgid(0, 0 [pid 1805] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1805] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1805] exit_group(0 [pid 1803] <... setpgid resumed>) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [] [pid 1805] <... exit_group resumed>) = ? [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1803] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1804] +++ exited with 0 +++ [pid 1803] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1807 [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1803] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1806] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1806] setpgid(0, 0 [pid 1803] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] <... close resumed>) = 0 [pid 1806] <... setpgid resumed>) = 0 [pid 1803] write(1, "executing program\n", 18 [pid 1805] +++ exited with 0 +++ [pid 1803] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1803] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1807 attached [pid 1807] set_robust_list(0x5555736886a0, 24) = 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1807] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1803] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1807] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1806] <... openat resumed>) = 3 [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1807] write(3, "1000", 4) = 4 [pid 1807] close(3 [pid 1806] write(3, "1000", 4 [pid 1803] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1808 [pid 1807] <... close resumed>) = 0 [pid 1807] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1803] <... openat resumed>) = 3 [pid 1806] <... write resumed>) = 4 [pid 1803] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1807] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1806] close(3 [pid 1803] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1803] openat(AT_FDCWD, NULL, O_WRONLY [pid 1807] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1807] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1807] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1809 executing program [pid 1806] <... close resumed>) = 0 [pid 1803] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1807] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1806] write(1, "executing program\n", 18 [pid 1803] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] write(3, "p:myevent ./file0:0x1", 21 [pid 1806] <... write resumed>) = 18 [pid 1803] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1807] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1807] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 1803] exit_group(0 [pid 1807] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1806] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1803] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1809 attached ci2-android-5-10/strace-static-x86_64: Process 1808 attached [pid 1807] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1807] exit_group(0) = ? [pid 1803] +++ exited with 0 +++ [pid 1806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1809] set_robust_list(0x5555736886a0, 24 [pid 1807] +++ exited with 0 +++ [pid 1806] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1808] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1808] <... set_robust_list resumed>) = 0 [pid 1806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1806] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1808] <... prctl resumed>) = 0 [pid 1809] <... set_robust_list resumed>) = 0 [pid 1808] setpgid(0, 0 [pid 1806] <... openat resumed>) = 3 [pid 1808] <... setpgid resumed>) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1806] write(3, "p:myevent ./file0:0x1", 21 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1808] write(3, "1000", 4) = 4 [pid 1808] close(3) = 0 [pid 1808] write(1, "executing program\n", 18 [pid 1806] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] openat(AT_FDCWD, NULL, O_WRONLY [pid 1808] <... write resumed>) = 18 [pid 1806] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1806] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1809] <... prctl resumed>) = 0 [pid 1808] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1806] exit_group(0 executing program [pid 1809] setpgid(0, 0 [pid 1806] <... exit_group resumed>) = ? [pid 1808] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1808] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1808] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1806] +++ exited with 0 +++ [pid 1809] <... setpgid resumed>) = 0 [pid 1808] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1808] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1809] <... openat resumed>) = 3 [pid 1808] exit_group(0) = ? [pid 1809] write(3, "1000", 4) = 4 [pid 1809] close(3) = 0 [pid 1809] write(1, "executing program\n", 18) = 18 [pid 1808] +++ exited with 0 +++ [pid 1809] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1809] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1809] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1809] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1809] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1809] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1809] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1809] exit_group(0) = ? [pid 1809] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1810 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1810 attached [pid 1810] set_robust_list(0x5555736886a0, 24) = 0 [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1811 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1810] setpgid(0, 0) = 0 [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1812 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1813 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] <... openat resumed>) = 3 [pid 1810] write(3, "1000", 4) = 4 [pid 1810] close(3) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1814 [pid 1810] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] <... write resumed>) = 18 executing program [pid 1810] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1810] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1810] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1810] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1810] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1810] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1810] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1814 attached ci2-android-5-10/strace-static-x86_64: Process 1813 attached [pid 1814] set_robust_list(0x5555736886a0, 24 [pid 1813] set_robust_list(0x5555736886a0, 24 [pid 1810] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x5555736886a0, 24) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1812 attached , NULL, 8) = 0 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1812] set_robust_list(0x5555736886a0, 24) = 0 [pid 1811] <... prctl resumed>) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [] [pid 1811] setpgid(0, 0) = 0 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1814] <... set_robust_list resumed>) = 0 [pid 1813] <... set_robust_list resumed>) = 0 [pid 1812] <... prctl resumed>) = 0 [pid 1811] <... openat resumed>) = 3 [pid 1811] write(3, "1000", 4) = 4 [pid 1811] close(3) = 0 [pid 1811] write(1, "executing program\n", 18) = 18 executing program [pid 1811] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1811] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1811] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1811] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1811] openat(AT_FDCWD, NULL, O_WRONLY [pid 1814] rt_sigprocmask(SIG_SETMASK, [] [pid 1812] setpgid(0, 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1812] <... setpgid resumed>) = 0 [pid 1811] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1811] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1814] <... prctl resumed>) = 0 [pid 1813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1811] exit_group(0) = ? [pid 1814] setpgid(0, 0 [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1814] <... setpgid resumed>) = 0 [pid 1812] <... openat resumed>) = 3 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1813] <... prctl resumed>) = 0 [pid 1812] write(3, "1000", 4 [pid 1811] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1814] <... openat resumed>) = 3 [pid 1813] setpgid(0, 0 [pid 1812] <... write resumed>) = 4 [pid 1814] write(3, "1000", 4 [pid 1813] <... setpgid resumed>) = 0 [pid 1814] <... write resumed>) = 4 [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1812] close(3 [pid 1813] <... openat resumed>) = 3 [pid 1813] write(3, "1000", 4) = 4 [pid 1813] close(3) = 0 [pid 1814] close(3 [pid 1812] <... close resumed>) = 0 [pid 1813] write(1, "executing program\n", 18) = 18 executing program [pid 1813] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1814] <... close resumed>) = 0 [pid 1812] write(1, "executing program\n", 18 [pid 1813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1813] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1814] write(1, "executing program\n", 18 [pid 1812] <... write resumed>) = 18 [pid 1813] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1813] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1814] <... write resumed>) = 18 [pid 1813] openat(AT_FDCWD, NULL, O_WRONLY [pid 1812] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1813] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 1814] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1813] exit_group(0 [pid 1814] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1812] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1813] <... exit_group resumed>) = ? [pid 1814] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1812] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1814] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1812] <... openat resumed>) = 3 [pid 1814] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 1814] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1812] write(3, "p:myevent ./file0:0x1", 21 [pid 1814] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1812] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1814] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1812] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1815 [pid 1814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] <... exit_group resumed>) = ? [pid 1812] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1813] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 1812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1815 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1812] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1815] set_robust_list(0x5555736886a0, 24) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] setpgid(0, 0 [pid 1812] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1816 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1815] <... setpgid resumed>) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1815] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1817 [pid 1815] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] <... close resumed>) = 0 [pid 1815] write(1, "executing program\n", 18) = 18 [pid 1815] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1814] +++ exited with 0 +++ [pid 1815] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1812] +++ exited with 0 +++ executing program [pid 1815] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1815] <... openat resumed>) = 3 [pid 1815] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1817 attached ci2-android-5-10/strace-static-x86_64: Process 1816 attached [pid 1815] openat(AT_FDCWD, NULL, O_WRONLY [pid 1816] set_robust_list(0x5555736886a0, 24 [pid 1815] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1817] set_robust_list(0x5555736886a0, 24 [pid 1816] <... set_robust_list resumed>) = 0 [pid 1815] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1815] exit_group(0) = ? [pid 1815] +++ exited with 0 +++ [pid 1817] <... set_robust_list resumed>) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1816] setpgid(0, 0) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1816] write(3, "1000", 4) = 4 [pid 1816] close(3) = 0 [pid 1816] write(1, "executing program\n", 18) = 18 [pid 1816] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1816] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1817] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... openat resumed>) = 3 [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1816] write(3, "p:myevent ./file0:0x1", 21 [pid 1817] <... prctl resumed>) = 0 [pid 1816] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1817] setpgid(0, 0 [pid 1816] openat(AT_FDCWD, NULL, O_WRONLY [pid 1817] <... setpgid resumed>) = 0 [pid 1816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1816] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1817] <... openat resumed>) = 3 [pid 1816] exit_group(0 [pid 1817] write(3, "1000", 4 [pid 1816] <... exit_group resumed>) = ? [pid 1816] +++ exited with 0 +++ [pid 1817] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1817] close(3) = 0 executing program [pid 1817] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1817] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1817] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1818 attached [pid 1817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1817] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1818 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 1817] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1817] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1819 attached [pid 1818] set_robust_list(0x5555736886a0, 24 [pid 1817] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1819] set_robust_list(0x5555736886a0, 24 [pid 1818] <... set_robust_list resumed>) = 0 [pid 1817] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1819 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1820 attached [pid 1819] <... set_robust_list resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1820 ci2-android-5-10/strace-static-x86_64: Process 1821 attached [pid 1820] set_robust_list(0x5555736886a0, 24 [pid 1819] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1821 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] set_robust_list(0x5555736886a0, 24 [pid 1820] <... set_robust_list resumed>) = 0 [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] <... set_robust_list resumed>) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1818] <... prctl resumed>) = 0 [pid 1819] <... prctl resumed>) = 0 [pid 1817] exit_group(0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1819] setpgid(0, 0 [pid 1818] setpgid(0, 0 [pid 1817] <... exit_group resumed>) = ? [pid 1818] <... setpgid resumed>) = 0 [pid 1817] +++ exited with 0 +++ [pid 1819] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1818] <... openat resumed>) = 3 [pid 1819] <... openat resumed>) = 3 [pid 1818] write(3, "1000", 4 [pid 1819] write(3, "1000", 4 [pid 1818] <... write resumed>) = 4 [pid 1821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] <... write resumed>) = 4 [pid 1818] close(3 [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1819] close(3 [pid 1818] <... close resumed>) = 0 [pid 1820] <... prctl resumed>) = 0 [pid 1821] <... prctl resumed>) = 0 [pid 1821] setpgid(0, 0 [pid 1820] setpgid(0, 0 [pid 1819] <... close resumed>) = 0 executing program [pid 1818] write(1, "executing program\n", 18 [pid 1821] <... setpgid resumed>) = 0 [pid 1820] <... setpgid resumed>) = 0 [pid 1819] write(1, "executing program\n", 18 [pid 1818] <... write resumed>) = 18 [pid 1819] <... write resumed>) = 18 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1818] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1820] <... openat resumed>) = 3 [pid 1819] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1820] write(3, "1000", 4 [pid 1818] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1819] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1820] <... write resumed>) = 4 executing program [pid 1818] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1820] close(3 [pid 1819] <... openat resumed>) = 3 [pid 1820] <... close resumed>) = 0 [pid 1818] <... openat resumed>) = 3 [pid 1819] write(3, "p:myevent ./file0:0x1", 21 [pid 1820] write(1, "executing program\n", 18 [pid 1818] write(3, "p:myevent ./file0:0x1", 21 [pid 1819] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1819] openat(AT_FDCWD, NULL, O_WRONLY [pid 1818] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1820] <... write resumed>) = 18 executing program [pid 1819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1818] openat(AT_FDCWD, NULL, O_WRONLY [pid 1819] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1820] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1818] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1820] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1818] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1819] exit_group(0 [pid 1820] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1818] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1819] <... exit_group resumed>) = ? [pid 1818] exit_group(0 [pid 1819] +++ exited with 0 +++ [pid 1818] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1818] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1820] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1820] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1820] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1820] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1821] <... openat resumed>) = 3 [pid 1820] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1821] write(3, "1000", 4 [pid 1820] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1822 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1822 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1820] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1822] set_robust_list(0x5555736886a0, 24 [pid 1821] <... write resumed>) = 4 [pid 1822] <... set_robust_list resumed>) = 0 [pid 1821] close(3 [pid 1820] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1823 attached [pid 1822] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] <... close resumed>) = 0 [pid 1820] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1823 [pid 1823] set_robust_list(0x5555736886a0, 24 [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] write(1, "executing program\n", 18 [pid 1820] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] +++ exited with 0 +++ [pid 1821] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1824 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1823] <... set_robust_list resumed>) = 0 [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1821] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1824 attached [pid 1824] set_robust_list(0x5555736886a0, 24 [pid 1821] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1824] <... set_robust_list resumed>) = 0 [pid 1824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] <... prctl resumed>) = 0 [pid 1821] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1824] setpgid(0, 0) = 0 [pid 1823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1822] setpgid(0, 0 [pid 1821] <... openat resumed>) = 3 [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1822] <... setpgid resumed>) = 0 [pid 1821] write(3, "p:myevent ./file0:0x1", 21 [pid 1824] <... openat resumed>) = 3 [pid 1824] write(3, "1000", 4 [pid 1821] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1824] <... write resumed>) = 4 [pid 1824] close(3) = 0 [pid 1824] write(1, "executing program\n", 18) = 18 executing program [pid 1824] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1824] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1821] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1821] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1824] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1821] exit_group(0) = ? [pid 1824] <... openat resumed>) = 3 [pid 1824] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1824] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1824] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1824] exit_group(0 [pid 1821] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1824] <... exit_group resumed>) = ? [pid 1822] <... openat resumed>) = 3 [pid 1822] write(3, "1000", 4 [pid 1823] <... prctl resumed>) = 0 [pid 1822] <... write resumed>) = 4 [pid 1823] setpgid(0, 0 [pid 1822] close(3 [pid 1823] <... setpgid resumed>) = 0 [pid 1822] <... close resumed>) = 0 [pid 1824] +++ exited with 0 +++ [pid 1822] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1822] <... write resumed>) = 18 [pid 1822] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1822] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1822] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1823] <... openat resumed>) = 3 [pid 1823] write(3, "1000", 4 [pid 1822] <... openat resumed>) = 3 [pid 1822] write(3, "p:myevent ./file0:0x1", 21 [pid 1823] <... write resumed>) = 4 [pid 1823] close(3 [pid 1822] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1822] openat(AT_FDCWD, NULL, O_WRONLY [pid 1823] <... close resumed>) = 0 [pid 1823] write(1, "executing program\n", 18 [pid 1822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1822] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1823] <... write resumed>) = 18 executing program [pid 1822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1822] exit_group(0 [pid 1823] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1822] <... exit_group resumed>) = ? [pid 1822] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1823] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1823] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1823] <... openat resumed>) = 3 [pid 1823] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1825 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1826 ci2-android-5-10/strace-static-x86_64: Process 1826 attached [pid 1823] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1823] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1827 attached [pid 1826] set_robust_list(0x5555736886a0, 24 [pid 1823] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1827 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1825 attached [pid 1827] set_robust_list(0x5555736886a0, 24 [pid 1826] <... set_robust_list resumed>) = 0 [pid 1823] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1825] set_robust_list(0x5555736886a0, 24) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1823] exit_group(0 [pid 1827] <... set_robust_list resumed>) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] <... exit_group resumed>) = ? [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1825] setpgid(0, 0) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1825] write(3, "1000", 4) = 4 [pid 1825] close(3) = 0 [pid 1825] write(1, "executing program\n", 18) = 18 [pid 1823] +++ exited with 0 +++ executing program [pid 1825] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1825] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1825] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1825] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1825] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1825] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1825] exit_group(0) = ? [pid 1827] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] <... prctl resumed>) = 0 [pid 1826] setpgid(0, 0 [pid 1827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... setpgid resumed>) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1825] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1826] <... openat resumed>) = 3 [pid 1827] <... prctl resumed>) = 0 [pid 1826] write(3, "1000", 4 [pid 1827] setpgid(0, 0 [pid 1826] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 1826] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1826] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1826] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1828 ci2-android-5-10/strace-static-x86_64: Process 1828 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1826] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1828] set_robust_list(0x5555736886a0, 24 [pid 1826] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1827] <... setpgid resumed>) = 0 [pid 1828] <... set_robust_list resumed>) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1828] setpgid(0, 0) = 0 [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1826] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1828] <... openat resumed>) = 3 [pid 1826] <... openat resumed>) = 3 [pid 1827] <... openat resumed>) = 3 [pid 1828] write(3, "1000", 4) = 4 [pid 1828] close(3) = 0 [pid 1826] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 1827] write(3, "1000", 4 [pid 1826] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1828] write(1, "executing program\n", 18 executing program [pid 1826] openat(AT_FDCWD, NULL, O_WRONLY [pid 1828] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] <... write resumed>) = 4 [pid 1826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1826] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1828] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1829 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1828] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... exit_group resumed>) = ? [pid 1828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1828] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1828] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1830 [pid 1828] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1828] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1828] exit_group(0) = ? [pid 1826] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1830 attached ci2-android-5-10/strace-static-x86_64: Process 1829 attached [pid 1827] close(3) = 0 [pid 1830] set_robust_list(0x5555736886a0, 24 executing program [pid 1827] write(1, "executing program\n", 18 [pid 1830] <... set_robust_list resumed>) = 0 [pid 1827] <... write resumed>) = 18 [pid 1828] +++ exited with 0 +++ [pid 1829] set_robust_list(0x5555736886a0, 24 [pid 1827] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1829] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 1827] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [] [pid 1827] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1827] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1827] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1827] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1827] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1827] exit_group(0) = ? [pid 1830] <... openat resumed>) = 3 [pid 1829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] +++ exited with 0 +++ [pid 1830] write(3, "1000", 4 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1830] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1829] <... prctl resumed>) = 0 [pid 1829] setpgid(0, 0 [pid 1830] close(3 [pid 1829] <... setpgid resumed>) = 0 [pid 1830] <... close resumed>) = 0 [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1830] write(1, "executing program\n", 18 [pid 1829] <... openat resumed>) = 3 [pid 1830] <... write resumed>) = 18 executing program [pid 1829] write(3, "1000", 4) = 4 [pid 1829] close(3) = 0 [pid 1829] write(1, "executing program\n", 18) = 18 executing program [pid 1829] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1830] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1829] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1829] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1829] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1829] write(3, "p:myevent ./file0:0x1", 21 [pid 1830] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1829] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1829] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1829] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1829] exit_group(0) = ? [pid 1830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1830] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1830] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1830] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1830] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1829] +++ exited with 0 +++ [pid 1830] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1830] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1830] <... exit_group resumed>) = ? [pid 1830] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1831 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1831 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1831] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1831] <... set_robust_list resumed>) = 0 [pid 1831] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1833 attached ci2-android-5-10/strace-static-x86_64: Process 1832 attached , NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1833 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1832 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] set_robust_list(0x5555736886a0, 24) = 0 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1833] setpgid(0, 0) = 0 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1834 [pid 1833] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1835 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] close(3) = 0 [pid 1833] write(1, "executing program\n", 18) = 18 executing program [pid 1833] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1833] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1835 attached ) = -1 EBUSY (Device or resource busy) [pid 1832] set_robust_list(0x5555736886a0, 24 [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1833] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1833] write(3, "p:myevent ./file0:0x1", 21 [pid 1835] set_robust_list(0x5555736886a0, 24 [pid 1833] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1832] <... set_robust_list resumed>) = 0 [pid 1831] <... prctl resumed>) = 0 [pid 1833] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1833] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1833] exit_group(0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] setpgid(0, 0 [pid 1833] <... exit_group resumed>) = ? [pid 1835] <... set_robust_list resumed>) = 0 [pid 1833] +++ exited with 0 +++ [pid 1832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1834 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1834] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1834] <... set_robust_list resumed>) = 0 [pid 1834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1834] setpgid(0, 0) = 0 [pid 1834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1832] <... prctl resumed>) = 0 [pid 1831] <... openat resumed>) = 3 [pid 1834] <... openat resumed>) = 3 [pid 1832] setpgid(0, 0 [pid 1834] write(3, "1000", 4) = 4 [pid 1834] close(3) = 0 [pid 1832] <... setpgid resumed>) = 0 [pid 1834] write(1, "executing program\n", 18) = 18 executing program [pid 1834] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1831] write(3, "1000", 4 [pid 1834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1834] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1832] <... openat resumed>) = 3 [pid 1831] <... write resumed>) = 4 [pid 1834] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1834] write(3, "p:myevent ./file0:0x1", 21 [pid 1835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1834] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1832] write(3, "1000", 4 [pid 1831] close(3 [pid 1834] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1834] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1834] exit_group(0 [pid 1831] <... close resumed>) = 0 [pid 1835] <... prctl resumed>) = 0 [pid 1832] <... write resumed>) = 4 [pid 1834] <... exit_group resumed>) = ? [pid 1835] setpgid(0, 0 [pid 1834] +++ exited with 0 +++ [pid 1832] close(3 executing program [pid 1831] write(1, "executing program\n", 18 [pid 1835] <... setpgid resumed>) = 0 [pid 1832] <... close resumed>) = 0 [pid 1831] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1832] write(1, "executing program\n", 18 [pid 1831] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1835] <... openat resumed>) = 3 [pid 1832] <... write resumed>) = 18 [pid 1831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1835] write(3, "1000", 4 [pid 1832] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1831] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1835] <... write resumed>) = 4 [pid 1835] close(3 [pid 1832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1835] <... close resumed>) = 0 [pid 1831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1832] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1835] write(1, "executing program\n", 18) = 18 executing program [pid 1835] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1832] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1831] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1832] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1831] <... openat resumed>) = 3 [pid 1835] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1832] <... openat resumed>) = 3 [pid 1831] write(3, "p:myevent ./file0:0x1", 21 [pid 1832] write(3, "p:myevent ./file0:0x1", 21 [pid 1835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1832] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1831] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1835] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1832] openat(AT_FDCWD, NULL, O_WRONLY [pid 1831] openat(AT_FDCWD, NULL, O_WRONLY [pid 1832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1832] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 1832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1831] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1835] <... openat resumed>) = 3 [pid 1831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1832] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1835] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1832] <... exit_group resumed>) = ? [pid 1831] exit_group(0 [pid 1835] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1835] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1835] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1835] exit_group(0 [pid 1831] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1836 [pid 1835] <... exit_group resumed>) = ? [pid 1835] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1837 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1836 attached [pid 1836] set_robust_list(0x5555736886a0, 24) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] +++ exited with 0 +++ [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1832] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1836] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1836] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1836] <... setpgid resumed>) = 0 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1837 attached ) = 3 [pid 1836] write(3, "1000", 4) = 4 [pid 1836] close(3) = 0 [pid 1836] write(1, "executing program\n", 18) = 18 [pid 1836] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1836] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1837] set_robust_list(0x5555736886a0, 24 [pid 1836] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1837] <... set_robust_list resumed>) = 0 [pid 1836] <... openat resumed>) = 3 [pid 1836] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1836] openat(AT_FDCWD, NULL, O_WRONLY [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1836] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1836] exit_group(0) = ? [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1837] <... prctl resumed>) = 0 [pid 1837] setpgid(0, 0) = 0 [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1837] write(3, "1000", 4) = 4 [pid 1837] close(3) = 0 executing program [pid 1837] write(1, "executing program\n", 18) = 18 [pid 1837] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1837] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1837] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1837] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1837] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1838 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1838 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1837] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1838] set_robust_list(0x5555736886a0, 24) = 0 [pid 1837] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1838] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1839 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1839 attached [pid 1838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1840 attached [pid 1839] set_robust_list(0x5555736886a0, 24 [pid 1838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1837] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1840 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] <... prctl resumed>) = 0 [pid 1837] <... exit_group resumed>) = ? [pid 1839] <... set_robust_list resumed>) = 0 [pid 1837] +++ exited with 0 +++ [pid 1838] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1838] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1839] rt_sigprocmask(SIG_SETMASK, [] [pid 1838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1841 attached [pid 1838] <... openat resumed>) = 3 [pid 1841] set_robust_list(0x5555736886a0, 24) = 0 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1841] setpgid(0, 0) = 0 [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1838] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1841 [pid 1841] write(3, "1000", 4) = 4 [pid 1841] close(3) = 0 [pid 1841] write(1, "executing program\n", 18) = 18 executing program [pid 1841] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1841] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1838] <... write resumed>) = 4 [pid 1839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1842 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1840] set_robust_list(0x5555736886a0, 24 [pid 1841] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1841] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1841] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1838] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1838] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1841] exit_group(0 [pid 1838] write(1, "executing program\n", 18 [pid 1841] <... exit_group resumed>) = ? executing program [pid 1841] +++ exited with 0 +++ [pid 1840] <... set_robust_list resumed>) = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1838] <... write resumed>) = 18 [pid 1839] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1842 attached [pid 1842] set_robust_list(0x5555736886a0, 24) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1838] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1839] setpgid(0, 0 [pid 1838] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1839] <... setpgid resumed>) = 0 [pid 1838] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1842] setpgid(0, 0) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1838] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1842] <... openat resumed>) = 3 [pid 1838] <... openat resumed>) = 3 [pid 1839] <... openat resumed>) = 3 [pid 1838] write(3, "p:myevent ./file0:0x1", 21 [pid 1839] write(3, "1000", 4 [pid 1842] write(3, "1000", 4 [pid 1838] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1839] <... write resumed>) = 4 [pid 1838] openat(AT_FDCWD, NULL, O_WRONLY [pid 1839] close(3 [pid 1842] <... write resumed>) = 4 [pid 1838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1839] <... close resumed>) = 0 [pid 1838] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1842] close(3 [pid 1838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1839] write(1, "executing program\n", 18 [pid 1838] exit_group(0) = ? [pid 1839] <... write resumed>) = 18 [pid 1842] <... close resumed>) = 0 [pid 1842] write(1, "executing program\n", 18) = 18 [pid 1842] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1842] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1838] +++ exited with 0 +++ [pid 1839] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1842] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1842] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1842] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1842] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1842] exit_group(0) = ? [pid 1842] +++ exited with 0 +++ [pid 1840] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1839] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1839] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1839] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1839] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1839] exit_group(0) = ? [pid 1839] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1840] <... prctl resumed>) = 0 [pid 1840] setpgid(0, 0) = 0 [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1840] write(3, "1000", 4) = 4 [pid 1840] close(3) = 0 executing program [pid 1840] write(1, "executing program\n", 18) = 18 [pid 1840] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1840] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1840] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1840] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1840] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1843 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1840] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1844 [pid 1840] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1844 attached ) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] set_robust_list(0x5555736886a0, 24 [pid 1840] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] <... set_robust_list resumed>) = 0 [pid 1840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1840] exit_group(0 [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1840] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1843 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1845 [pid 1840] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1844] <... prctl resumed>) = 0 [pid 1844] setpgid(0, 0) = 0 [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1843] set_robust_list(0x5555736886a0, 24 [pid 1844] write(3, "1000", 4) = 4 [pid 1844] close(3) = 0 [pid 1844] write(1, "executing program\n", 18) = 18 executing program [pid 1844] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1843] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1846 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1846 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1846] set_robust_list(0x5555736886a0, 24 [pid 1843] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1847 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1847 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1844] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1844] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1844] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1844] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1844] exit_group(0) = ? [pid 1847] set_robust_list(0x5555736886a0, 24 [pid 1846] <... set_robust_list resumed>) = 0 [pid 1844] +++ exited with 0 +++ [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1845 attached [pid 1845] set_robust_list(0x5555736886a0, 24) = 0 [pid 1845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1843] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1845] <... prctl resumed>) = 0 [pid 1845] setpgid(0, 0) = 0 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1843] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1845] <... openat resumed>) = 3 [pid 1845] write(3, "1000", 4 [pid 1843] <... setpgid resumed>) = 0 [pid 1845] <... write resumed>) = 4 [pid 1845] close(3) = 0 [pid 1845] write(1, "executing program\n", 18) = 18 executing program [pid 1845] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1845] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1845] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1845] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1845] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1845] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1843] <... openat resumed>) = 3 [pid 1847] <... set_robust_list resumed>) = 0 [pid 1846] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 1843] write(3, "1000", 4) = 4 [pid 1843] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1845] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1843] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1845] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1845] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1848 attached [pid 1847] rt_sigprocmask(SIG_SETMASK, [] [pid 1846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] +++ exited with 0 +++ [pid 1843] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1847] setpgid(0, 0) = 0 [pid 1847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1843] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1848 executing program [pid 1847] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1847] write(3, "1000", 4) = 4 [pid 1847] close(3 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1847] <... close resumed>) = 0 [pid 1847] write(1, "executing program\n", 18) = 18 executing program [pid 1847] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1843] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1846] <... prctl resumed>) = 0 [pid 1847] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1847] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1847] write(3, "p:myevent ./file0:0x1", 21 [pid 1846] setpgid(0, 0 [pid 1843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1847] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1846] <... setpgid resumed>) = 0 [pid 1843] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1847] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1843] <... openat resumed>) = 3 [pid 1847] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1843] write(3, "p:myevent ./file0:0x1", 21 [pid 1847] exit_group(0 [pid 1843] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1847] <... exit_group resumed>) = ? [pid 1846] <... openat resumed>) = 3 [pid 1843] openat(AT_FDCWD, NULL, O_WRONLY [pid 1848] set_robust_list(0x5555736886a0, 24 [pid 1846] write(3, "1000", 4 [pid 1843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1847] +++ exited with 0 +++ [pid 1843] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1846] <... write resumed>) = 4 [pid 1843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1843] exit_group(0 [pid 1846] close(3 [pid 1843] <... exit_group resumed>) = ? [pid 1848] <... set_robust_list resumed>) = 0 [pid 1848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1848] setpgid(0, 0) = 0 [pid 1848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1846] <... close resumed>) = 0 [pid 1843] +++ exited with 0 +++ [pid 1848] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1848] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1848] close(3) = 0 [pid 1848] write(1, "executing program\n", 18) = 18 executing program [pid 1848] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1848] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1846] write(1, "executing program\n", 18 [pid 1848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1848] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1848] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1848] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1848] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1848] exit_group(0) = ? [pid 1846] <... write resumed>) = 18 executing program [pid 1848] +++ exited with 0 +++ [pid 1846] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1846] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1846] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1846] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1846] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1846] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1846] exit_group(0) = ? [pid 1846] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1849 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1850 attached [pid 1849] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1849 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1850] set_robust_list(0x5555736886a0, 24 [pid 1849] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1850 [pid 1850] <... set_robust_list resumed>) = 0 [pid 1849] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] rt_sigprocmask(SIG_SETMASK, [] [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1851 [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1849] <... prctl resumed>) = 0 [pid 1850] <... prctl resumed>) = 0 [pid 1849] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1852 [pid 1850] setpgid(0, 0 [pid 1849] <... setpgid resumed>) = 0 [pid 1850] <... setpgid resumed>) = 0 [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1852 attached ci2-android-5-10/strace-static-x86_64: Process 1851 attached [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1849] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] <... openat resumed>) = 3 [pid 1849] write(3, "1000", 4 [pid 1850] write(3, "1000", 4 [pid 1849] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] <... write resumed>) = 4 [pid 1849] close(3 [pid 1850] close(3 [pid 1849] <... close resumed>) = 0 [pid 1850] <... close resumed>) = 0 [pid 1849] write(1, "executing program\n", 18 [pid 1850] write(1, "executing program\n", 18 [pid 1849] <... write resumed>) = 18 [pid 1850] <... write resumed>) = 18 executing program executing program [pid 1849] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1850] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1849] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1849] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1851] set_robust_list(0x5555736886a0, 24 [pid 1850] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1849] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1851] <... set_robust_list resumed>) = 0 [pid 1850] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1849] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1850] <... openat resumed>) = 3 [pid 1849] write(3, "p:myevent ./file0:0x1", 21 [pid 1850] write(3, "p:myevent ./file0:0x1", 21 [pid 1849] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1850] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1849] openat(AT_FDCWD, NULL, O_WRONLY [pid 1850] openat(AT_FDCWD, NULL, O_WRONLY [pid 1849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1849] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1850] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1849] exit_group(0 [pid 1850] exit_group(0 [pid 1849] <... exit_group resumed>) = ? [pid 1852] set_robust_list(0x5555736886a0, 24 [pid 1851] rt_sigprocmask(SIG_SETMASK, [] [pid 1849] +++ exited with 0 +++ [pid 1850] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1853 attached [pid 1852] <... set_robust_list resumed>) = 0 [pid 1851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1853 [pid 1853] set_robust_list(0x5555736886a0, 24 [pid 1852] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1853] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1853] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] <... prctl resumed>) = 0 [pid 1853] setpgid(0, 0) = 0 [pid 1853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1853] <... openat resumed>) = 3 [pid 1853] write(3, "1000", 4) = 4 [pid 1853] close(3) = 0 [pid 1853] write(1, "executing program\n", 18) = 18 executing program [pid 1853] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1853] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1853] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1851] <... prctl resumed>) = 0 [pid 1853] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1853] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1851] setpgid(0, 0 [pid 1853] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1853] exit_group(0) = ? [pid 1853] +++ exited with 0 +++ [pid 1852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1851] <... setpgid resumed>) = 0 [pid 1852] <... prctl resumed>) = 0 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1852] setpgid(0, 0 [pid 1851] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1852] <... setpgid resumed>) = 0 [pid 1851] write(3, "1000", 4 [pid 1852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1851] <... write resumed>) = 4 [pid 1852] <... openat resumed>) = 3 [pid 1851] close(3 [pid 1852] write(3, "1000", 4) = 4 [pid 1852] close(3) = 0 [pid 1852] write(1, "executing program\n", 18) = 18 [pid 1852] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1851] <... close resumed>) = 0 [pid 1852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1852] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1851] write(1, "executing program\n", 18 [pid 1852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1851] <... write resumed>) = 18 [pid 1852] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1852] write(3, "p:myevent ./file0:0x1", 21 [pid 1851] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1852] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1852] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1852] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1851] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 1852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1852] exit_group(0 executing program executing program [pid 1851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 1852] <... exit_group resumed>) = ? [pid 1851] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1852] +++ exited with 0 +++ [pid 1851] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1851] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1851] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1851] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1854 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 1851] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1855 [pid 1851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1851] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1851] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1854 attached [pid 1854] set_robust_list(0x5555736886a0, 24) = 0 [pid 1854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1851] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1854] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1854] <... setpgid resumed>) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1854] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1856 [pid 1854] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1854] <... close resumed>) = 0 executing program [pid 1854] write(1, "executing program\n", 18) = 18 [pid 1854] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1854] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1855 attached ) = -1 EBUSY (Device or resource busy) [pid 1854] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1854] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1854] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1854] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1854] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1854] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1854] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1857 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1856 attached [pid 1856] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... set_robust_list resumed>) = 0 [pid 1856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1856] setpgid(0, 0) = 0 [pid 1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1856] write(3, "1000", 4) = 4 executing program [pid 1856] close(3) = 0 [pid 1856] write(1, "executing program\n", 18) = 18 [pid 1856] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1856] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1855] set_robust_list(0x5555736886a0, 24 [pid 1856] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1856] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1856] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1856] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1856] exit_group(0 [pid 1855] <... set_robust_list resumed>) = 0 [pid 1856] <... exit_group resumed>) = ? [pid 1855] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1857 attached , NULL, 8) = 0 [pid 1856] +++ exited with 0 +++ [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1857] set_robust_list(0x5555736886a0, 24 [pid 1855] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1857] <... set_robust_list resumed>) = 0 [pid 1855] setpgid(0, 0 [pid 1857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1855] <... setpgid resumed>) = 0 [pid 1857] <... prctl resumed>) = 0 [pid 1857] setpgid(0, 0) = 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1857] <... openat resumed>) = 3 [pid 1857] write(3, "1000", 4) = 4 [pid 1857] close(3 [pid 1855] <... openat resumed>) = 3 [pid 1857] <... close resumed>) = 0 [pid 1857] write(1, "executing program\n", 18) = 18 executing program [pid 1857] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1857] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1855] write(3, "1000", 4 [pid 1857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1855] <... write resumed>) = 4 [pid 1857] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1857] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1855] close(3 [pid 1857] openat(AT_FDCWD, NULL, O_WRONLY [pid 1855] <... close resumed>) = 0 [pid 1857] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1857] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1857] exit_group(0) = ? [pid 1855] write(1, "executing program\n", 18) = 18 executing program [pid 1855] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1855] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1857] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 1855] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1858 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1855] <... openat resumed>) = 3 [pid 1855] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1855] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1859 [pid 1855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1855] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1855] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1858 attached [pid 1855] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1859 attached [pid 1859] set_robust_list(0x5555736886a0, 24) = 0 [pid 1859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1860 [pid 1859] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1859] write(3, "1000", 4) = 4 [pid 1859] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1859] write(1, "executing program\n", 18) = 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1859] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1859] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1859] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1859] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1861 [pid 1859] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1859] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1859] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1859] exit_group(0) = ? [pid 1858] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1861 attached ) = 0 [pid 1858] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] set_robust_list(0x5555736886a0, 24 [pid 1859] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1860 attached [pid 1860] set_robust_list(0x5555736886a0, 24) = 0 [pid 1860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1860] setpgid(0, 0) = 0 [pid 1860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1860] write(3, "1000", 4) = 4 [pid 1860] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1860] <... close resumed>) = 0 [pid 1860] write(1, "executing program\n", 18) = 18 [pid 1860] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1860] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1861] <... set_robust_list resumed>) = 0 [pid 1860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1860] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1860] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1860] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1860] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1860] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1860] exit_group(0) = ? [pid 1858] <... prctl resumed>) = 0 [pid 1858] setpgid(0, 0 [pid 1860] +++ exited with 0 +++ [pid 1858] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1858] <... openat resumed>) = 3 [pid 1861] rt_sigprocmask(SIG_SETMASK, [] [pid 1858] write(3, "1000", 4 [pid 1861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1858] <... write resumed>) = 4 [pid 1858] close(3) = 0 [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1858] write(1, "executing program\n", 18 [pid 1861] setpgid(0, 0 [pid 1858] <... write resumed>) = 18 [pid 1861] <... setpgid resumed>) = 0 [pid 1858] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1858] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 1858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1861] <... openat resumed>) = 3 [pid 1858] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1861] write(3, "1000", 4 [pid 1858] <... openat resumed>) = 3 [pid 1861] <... write resumed>) = 4 [pid 1858] write(3, "p:myevent ./file0:0x1", 21 [pid 1861] close(3 [pid 1858] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1861] <... close resumed>) = 0 [pid 1858] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1861] write(1, "executing program\n", 18 [pid 1858] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1861] <... write resumed>) = 18 [pid 1858] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1862 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1858] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1862 attached [pid 1861] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1858] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] set_robust_list(0x5555736886a0, 24 [pid 1861] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1858] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1863 attached [pid 1863] set_robust_list(0x5555736886a0, 24) = 0 [pid 1858] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1863 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1862] <... set_robust_list resumed>) = 0 [pid 1861] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1861] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1863] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1864 [pid 1861] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1864 attached [pid 1862] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1861] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1864] set_robust_list(0x5555736886a0, 24 [pid 1861] openat(AT_FDCWD, NULL, O_WRONLY [pid 1864] <... set_robust_list resumed>) = 0 [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1862] <... prctl resumed>) = 0 [pid 1861] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1862] setpgid(0, 0) = 0 [pid 1861] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1861] exit_group(0 [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1861] <... exit_group resumed>) = ? [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1863] setpgid(0, 0) = 0 [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1861] +++ exited with 0 +++ [pid 1863] <... openat resumed>) = 3 [pid 1863] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1862] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1863] <... write resumed>) = 4 [pid 1862] write(3, "1000", 4 [pid 1863] close(3) = 0 [pid 1863] write(1, "executing program\n", 18) = 18 [pid 1863] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1863] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1863] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1863] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] <... write resumed>) = 4 [pid 1863] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1862] close(3) = 0 [pid 1862] write(1, "executing program\n", 18 [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1863] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1864] <... prctl resumed>) = 0 [pid 1862] <... write resumed>) = 18 executing program [pid 1864] setpgid(0, 0 [pid 1862] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1864] <... setpgid resumed>) = 0 [pid 1862] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1862] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1862] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1862] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1862] openat(AT_FDCWD, NULL, O_WRONLY [pid 1864] <... openat resumed>) = 3 [pid 1862] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1864] write(3, "1000", 4 [pid 1862] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1864] <... write resumed>) = 4 [pid 1862] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1864] close(3) = 0 [pid 1862] exit_group(0 [pid 1863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1862] <... exit_group resumed>) = ? [pid 1863] exit_group(0) = ? [pid 1862] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1863] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1864] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1864] <... write resumed>) = 18 executing program [pid 1864] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1864] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1864] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1864] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1864] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1865 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1864] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1865 attached [pid 1864] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1865] set_robust_list(0x5555736886a0, 24) = 0 [pid 1864] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1864] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1864] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1867 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1866 [pid 1864] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1866 attached [pid 1866] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1866] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1868 [pid 1866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1866] <... openat resumed>) = 3 [pid 1866] write(3, "1000", 4) = 4 [pid 1866] close(3) = 0 [pid 1866] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1869 executing program [pid 1866] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1866] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1867 attached [pid 1867] set_robust_list(0x5555736886a0, 24 [pid 1866] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1867] <... set_robust_list resumed>) = 0 [pid 1867] rt_sigprocmask(SIG_SETMASK, [] [pid 1866] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1865] rt_sigprocmask(SIG_SETMASK, [] [pid 1866] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1866] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1867] <... prctl resumed>) = 0 [pid 1867] setpgid(0, 0 [pid 1866] exit_group(0 [pid 1867] <... setpgid resumed>) = 0 [pid 1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1868 attached [pid 1866] <... exit_group resumed>) = ? [pid 1868] set_robust_list(0x5555736886a0, 24 [pid 1866] +++ exited with 0 +++ [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1867] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1867] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1867] <... write resumed>) = 4 [pid 1867] close(3) = 0 [pid 1867] write(1, "executing program\n", 18) = 18 [pid 1867] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1867] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1867] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1867] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1867] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1865] <... prctl resumed>) = 0 [pid 1867] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1867] exit_group(0) = ? [pid 1868] <... set_robust_list resumed>) = 0 [pid 1867] +++ exited with 0 +++ [pid 1865] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1869 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1869] set_robust_list(0x5555736886a0, 24) = 0 [pid 1869] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] <... setpgid resumed>) = 0 [pid 1869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1869] setpgid(0, 0) = 0 [pid 1869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1869] write(3, "1000", 4 [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1869] <... write resumed>) = 4 executing program [pid 1869] close(3) = 0 [pid 1869] write(1, "executing program\n", 18) = 18 [pid 1869] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1869] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1869] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1869] write(3, "p:myevent ./file0:0x1", 21 [pid 1865] <... openat resumed>) = 3 [pid 1869] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1869] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1869] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1869] exit_group(0) = ? [pid 1865] write(3, "1000", 4 [pid 1868] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] <... write resumed>) = 4 [pid 1869] +++ exited with 0 +++ [pid 1865] close(3 [pid 1868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1865] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1865] <... write resumed>) = 18 executing program [pid 1865] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 1865] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 1865] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1865] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1865] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1871 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1870 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1871 attached [pid 1871] set_robust_list(0x5555736886a0, 24) = 0 [pid 1871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1871] setpgid(0, 0) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 1865] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1865] openat(AT_FDCWD, NULL, O_WRONLY [pid 1871] <... openat resumed>) = 3 [pid 1871] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1865] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1865] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1871] <... write resumed>) = 4 [pid 1871] close(3) = 0 [pid 1871] write(1, "executing program\n", 18) = 18 [pid 1871] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1865] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1872 [pid 1871] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1865] exit_group(0 [pid 1871] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1871] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1865] <... exit_group resumed>) = ? [pid 1871] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1871] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1871] exit_group(0) = ? [pid 1871] +++ exited with 0 +++ [pid 1868] <... prctl resumed>) = 0 [pid 1865] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1868] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1870 attached [pid 1868] <... setpgid resumed>) = 0 [pid 1870] set_robust_list(0x5555736886a0, 24) = 0 [pid 1870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1870] setpgid(0, 0) = 0 [pid 1870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1870] write(3, "1000", 4 [pid 1868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1870] <... write resumed>) = 4 [pid 1870] close(3) = 0 [pid 1870] write(1, "executing program\n", 18) = 18 executing program [pid 1870] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1870] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1870] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1868] <... openat resumed>) = 3 [pid 1870] <... openat resumed>) = 3 [pid 1870] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1868] write(3, "1000", 4 [pid 1870] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1870] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1868] <... write resumed>) = 4 [pid 1870] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1870] exit_group(0) = ? [pid 1868] close(3) = 0 executing program [pid 1868] write(1, "executing program\n", 18 [pid 1870] +++ exited with 0 +++ [pid 1868] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1868] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1872 attached [pid 1868] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 1868] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1868] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1873 [pid 1868] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1868] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1868] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1868] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1872] set_robust_list(0x5555736886a0, 24 [pid 1868] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1872] <... set_robust_list resumed>) = 0 [pid 1868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1872] rt_sigprocmask(SIG_SETMASK, [] [pid 1868] exit_group(0 [pid 1872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1868] <... exit_group resumed>) = ? [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1872] setpgid(0, 0) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1868] +++ exited with 0 +++ [pid 1872] write(3, "1000", 4) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1872] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1872] <... close resumed>) = 0 [pid 1872] write(1, "executing program\n", 18) = 18 executing program [pid 1872] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1872] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1872] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1872] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1872] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1872] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1872] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1873 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1874 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1874 attached [pid 1873] set_robust_list(0x5555736886a0, 24 [pid 1872] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1875 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1875 attached [pid 1875] set_robust_list(0x5555736886a0, 24) = 0 [pid 1875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1876 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1875] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1875] <... setpgid resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1875] write(3, "1000", 4) = 4 [pid 1875] close(3) = 0 [pid 1875] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1877 [pid 1875] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1875] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1875] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1873] <... set_robust_list resumed>) = 0 [pid 1875] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1875] openat(AT_FDCWD, NULL, O_WRONLY [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 1875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1875] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1875] exit_group(0) = ? [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] set_robust_list(0x5555736886a0, 24 [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1874] <... set_robust_list resumed>) = 0 [pid 1873] <... prctl resumed>) = 0 [pid 1875] +++ exited with 0 +++ [pid 1873] setpgid(0, 0) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1876 attached [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1876] set_robust_list(0x5555736886a0, 24) = 0 [pid 1876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1876] setpgid(0, 0 [pid 1873] <... openat resumed>) = 3 [pid 1876] <... setpgid resumed>) = 0 [pid 1876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1873] write(3, "1000", 4) = 4 [pid 1874] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] <... openat resumed>) = 3 [pid 1876] write(3, "1000", 4) = 4 [pid 1876] close(3) = 0 [pid 1876] write(1, "executing program\n", 18) = 18 [pid 1876] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1876] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1876] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1876] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1876] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1876] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1876] exit_group(0) = ? [pid 1873] close(3 [pid 1874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1877 attached executing program [pid 1873] write(1, "executing program\n", 18 [pid 1877] set_robust_list(0x5555736886a0, 24 [pid 1873] <... write resumed>) = 18 [pid 1877] <... set_robust_list resumed>) = 0 [pid 1873] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1876] +++ exited with 0 +++ [pid 1874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1873] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1873] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1873] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1877] <... prctl resumed>) = 0 [pid 1877] setpgid(0, 0 [pid 1873] <... openat resumed>) = 3 [pid 1877] <... setpgid resumed>) = 0 [pid 1873] write(3, "p:myevent ./file0:0x1", 21 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1873] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1877] write(3, "1000", 4 [pid 1873] openat(AT_FDCWD, NULL, O_WRONLY [pid 1877] <... write resumed>) = 4 [pid 1877] close(3) = 0 [pid 1873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1877] write(1, "executing program\n", 18 [pid 1874] <... prctl resumed>) = 0 [pid 1873] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1877] <... write resumed>) = 18 [pid 1873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1874] setpgid(0, 0 [pid 1877] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1873] exit_group(0 [pid 1874] <... setpgid resumed>) = 0 [pid 1873] <... exit_group resumed>) = ? [pid 1877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1877] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1877] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1877] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1873] +++ exited with 0 +++ executing program [pid 1874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1877] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1877] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1877] exit_group(0) = ? [pid 1877] +++ exited with 0 +++ [pid 1874] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 1874] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1874] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1874] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1878 [pid 1874] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1874] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1874] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1879 ci2-android-5-10/strace-static-x86_64: Process 1879 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1874] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1879] set_robust_list(0x5555736886a0, 24) = 0 [pid 1879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1874] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1880 [pid 1879] setpgid(0, 0) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1879] <... openat resumed>) = 3 [pid 1874] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1879] write(3, "1000", 4) = 4 [pid 1874] <... openat resumed>) = 3 [pid 1879] close(3) = 0 [pid 1879] write(1, "executing program\n", 18 [pid 1874] write(3, "p:myevent ./file0:0x1", 21 [pid 1879] <... write resumed>) = 18 executing program [pid 1879] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1879] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1879] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1874] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1879] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1874] openat(AT_FDCWD, NULL, O_WRONLY [pid 1879] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1879] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1879] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1878 attached [pid 1879] +++ exited with 0 +++ [pid 1874] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1874] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1874] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1880 attached [pid 1880] set_robust_list(0x5555736886a0, 24) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1880] setpgid(0, 0) = 0 [pid 1880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1874] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1874] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1881 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1874] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1880] <... openat resumed>) = 3 [pid 1880] write(3, "1000", 4) = 4 [pid 1880] close(3) = 0 [pid 1880] write(1, "executing program\n", 18) = 18 [pid 1880] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1878] set_robust_list(0x5555736886a0, 24 [pid 1880] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1878] <... set_robust_list resumed>) = 0 [pid 1880] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1880] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1880] openat(AT_FDCWD, NULL, O_WRONLY [pid 1878] rt_sigprocmask(SIG_SETMASK, [] [pid 1880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1880] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1880] exit_group(0 [pid 1878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] <... exit_group resumed>) = ? [pid 1880] +++ exited with 0 +++ [pid 1878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1881 attached [pid 1881] set_robust_list(0x5555736886a0, 24) = 0 [pid 1881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1878] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1878] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1882 [pid 1878] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1881] setpgid(0, 0) = 0 [pid 1881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1881] <... openat resumed>) = 3 [pid 1881] write(3, "1000", 4) = 4 [pid 1881] close(3) = 0 [pid 1881] write(1, "executing program\n", 18) = 18 executing program [pid 1881] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1881] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1881] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1881] write(3, "p:myevent ./file0:0x1", 21 [pid 1878] <... openat resumed>) = 3 [pid 1881] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1881] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1881] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1881] exit_group(0) = ? [pid 1878] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1882 attached ) = 4 [pid 1882] set_robust_list(0x5555736886a0, 24 [pid 1878] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 1878] <... close resumed>) = 0 [pid 1881] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1878] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1878] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1882] <... set_robust_list resumed>) = 0 [pid 1878] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1884 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1883 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1878] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1878] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1883 attached [pid 1883] set_robust_list(0x5555736886a0, 24 [pid 1878] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1883] <... set_robust_list resumed>) = 0 [pid 1883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1883] setpgid(0, 0) = 0 [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1878] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1883] <... openat resumed>) = 3 [pid 1878] <... openat resumed>) = 3 [pid 1883] write(3, "1000", 4 [pid 1878] write(3, "p:myevent ./file0:0x1", 21 [pid 1883] <... write resumed>) = 4 [pid 1878] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1883] close(3 [pid 1878] openat(AT_FDCWD, NULL, O_WRONLY [pid 1883] <... close resumed>) = 0 [pid 1883] write(1, "executing program\n", 18) = 18 [pid 1878] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1878] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1883] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1878] exit_group(0) = ? [pid 1883] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1878] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1883] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1882] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1884 attached [pid 1883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1883] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 1882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1884] set_robust_list(0x5555736886a0, 24 [pid 1882] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1885 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1885 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] <... openat resumed>) = 3 [pid 1883] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1882] <... prctl resumed>) = 0 [pid 1883] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1883] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1883] exit_group(0) = ? [pid 1882] setpgid(0, 0 [pid 1884] <... set_robust_list resumed>) = 0 [pid 1882] <... setpgid resumed>) = 0 [pid 1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1883] +++ exited with 0 +++ [pid 1882] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1882] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1884] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] <... write resumed>) = 4 [pid 1885] set_robust_list(0x5555736886a0, 24 [pid 1884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1882] close(3 [pid 1885] <... set_robust_list resumed>) = 0 [pid 1882] <... close resumed>) = 0 [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1882] write(1, "executing program\n", 18 [pid 1885] rt_sigprocmask(SIG_SETMASK, [] [pid 1884] setpgid(0, 0 [pid 1882] <... write resumed>) = 18 [pid 1882] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1882] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1882] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 1882] <... openat resumed>) = 3 [pid 1882] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1884] <... setpgid resumed>) = 0 [pid 1882] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1886 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1886 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1882] openat(AT_FDCWD, NULL, O_WRONLY [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1884] <... openat resumed>) = 3 [pid 1882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1884] write(3, "1000", 4 [pid 1882] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1885] <... prctl resumed>) = 0 [pid 1886] set_robust_list(0x5555736886a0, 24 [pid 1882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1884] <... write resumed>) = 4 [pid 1886] <... set_robust_list resumed>) = 0 [pid 1885] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1884] close(3 [pid 1882] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1887 attached [pid 1886] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] <... setpgid resumed>) = 0 [pid 1884] <... close resumed>) = 0 [pid 1882] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1887 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1884] write(1, "executing program\n", 18 [pid 1882] +++ exited with 0 +++ [pid 1884] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1885] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1885] write(3, "1000", 4 executing program [pid 1884] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1885] <... write resumed>) = 4 [pid 1886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] close(3 [pid 1884] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1885] <... close resumed>) = 0 [pid 1884] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 1885] write(1, "executing program\n", 18 [pid 1887] set_robust_list(0x5555736886a0, 24 [pid 1886] <... prctl resumed>) = 0 [pid 1885] <... write resumed>) = 18 [pid 1884] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1887] <... set_robust_list resumed>) = 0 [pid 1886] setpgid(0, 0 [pid 1885] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1884] write(3, "p:myevent ./file0:0x1", 21 [pid 1886] <... setpgid resumed>) = 0 [pid 1884] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1885] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1887] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1884] openat(AT_FDCWD, NULL, O_WRONLY [pid 1885] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1884] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1884] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1885] <... openat resumed>) = 3 [pid 1884] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1886] <... openat resumed>) = 3 [pid 1884] exit_group(0 [pid 1885] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] write(3, "1000", 4 [pid 1884] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1886] <... write resumed>) = 4 [pid 1885] openat(AT_FDCWD, NULL, O_WRONLY [pid 1884] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1888 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] close(3 [pid 1885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1887] <... prctl resumed>) = 0 [pid 1886] <... close resumed>) = 0 [pid 1887] setpgid(0, 0 [pid 1885] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1886] write(1, "executing program\n", 18 [pid 1885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1887] <... setpgid resumed>) = 0 executing program [pid 1886] <... write resumed>) = 18 [pid 1885] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1888 attached [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1886] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1885] <... exit_group resumed>) = ? [pid 1888] set_robust_list(0x5555736886a0, 24 [pid 1886] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1885] +++ exited with 0 +++ [pid 1886] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1886] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1888] <... set_robust_list resumed>) = 0 [pid 1887] <... openat resumed>) = 3 [pid 1886] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1889 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] <... openat resumed>) = 3 [pid 1887] write(3, "1000", 4 [pid 1886] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1887] <... write resumed>) = 4 [pid 1887] close(3 [pid 1886] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1887] <... close resumed>) = 0 [pid 1887] write(1, "executing program\n", 18 [pid 1886] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 1888] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1889 attached , NULL, 8) = 0 [pid 1887] <... write resumed>) = 18 [pid 1886] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1886] exit_group(0 [pid 1887] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1886] <... exit_group resumed>) = ? [pid 1886] +++ exited with 0 +++ [pid 1887] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1887] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1887] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1889] set_robust_list(0x5555736886a0, 24 [pid 1888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1887] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1890 attached [pid 1889] <... set_robust_list resumed>) = 0 [pid 1888] <... prctl resumed>) = 0 [pid 1887] <... openat resumed>) = 3 [pid 1888] setpgid(0, 0 [pid 1887] write(3, "p:myevent ./file0:0x1", 21 [pid 1888] <... setpgid resumed>) = 0 [pid 1887] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1890 [pid 1890] set_robust_list(0x5555736886a0, 24 [pid 1889] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1887] openat(AT_FDCWD, NULL, O_WRONLY [pid 1890] <... set_robust_list resumed>) = 0 [pid 1889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] <... openat resumed>) = 3 [pid 1887] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1888] write(3, "1000", 4 [pid 1887] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1888] <... write resumed>) = 4 [pid 1887] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1888] close(3 [pid 1887] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1888] <... close resumed>) = 0 [pid 1887] <... exit_group resumed>) = ? [pid 1890] rt_sigprocmask(SIG_SETMASK, [] [pid 1889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1888] write(1, "executing program\n", 18 [pid 1887] +++ exited with 0 +++ [pid 1888] <... write resumed>) = 18 executing program [pid 1888] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1888] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1889] <... prctl resumed>) = 0 [pid 1888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1888] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1888] write(3, "p:myevent ./file0:0x1", 21 [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1889] setpgid(0, 0 [pid 1888] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1888] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1888] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1890] <... prctl resumed>) = 0 [pid 1889] <... setpgid resumed>) = 0 [pid 1888] exit_group(0) = ? [pid 1890] setpgid(0, 0 [pid 1889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1888] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1890] <... setpgid resumed>) = 0 [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1889] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1889] write(3, "1000", 4 [pid 1890] <... openat resumed>) = 3 [pid 1889] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1890] write(3, "1000", 4 [pid 1889] close(3ci2-android-5-10/strace-static-x86_64: Process 1891 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1891 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1889] <... close resumed>) = 0 [pid 1890] <... write resumed>) = 4 [pid 1889] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1889] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1889] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1891] set_robust_list(0x5555736886a0, 24 [pid 1890] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1892 [pid 1890] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1892 attached [pid 1892] set_robust_list(0x5555736886a0, 24) = 0 [pid 1892] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1889] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1891] <... set_robust_list resumed>) = 0 [pid 1890] write(1, "executing program\n", 18 [pid 1892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] <... prctl resumed>) = 0 [pid 1892] setpgid(0, 0) = 0 [pid 1890] <... write resumed>) = 18 executing program [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1889] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1890] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1892] write(3, "1000", 4) = 4 [pid 1892] close(3 [pid 1891] rt_sigprocmask(SIG_SETMASK, [] [pid 1890] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1889] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1892] <... close resumed>) = 0 [pid 1892] write(1, "executing program\n", 18) = 18 executing program [pid 1892] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1889] <... openat resumed>) = 3 [pid 1892] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1892] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1890] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1889] write(3, "p:myevent ./file0:0x1", 21 [pid 1892] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1892] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1892] openat(AT_FDCWD, NULL, O_WRONLY [pid 1890] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1889] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1892] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1892] exit_group(0 [pid 1890] <... openat resumed>) = 3 [pid 1889] openat(AT_FDCWD, NULL, O_WRONLY [pid 1892] <... exit_group resumed>) = ? [pid 1892] +++ exited with 0 +++ [pid 1891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1890] write(3, "p:myevent ./file0:0x1", 21 [pid 1889] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1889] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1890] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1889] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1890] openat(AT_FDCWD, NULL, O_WRONLY [pid 1889] exit_group(0 [pid 1891] <... prctl resumed>) = 0 [pid 1890] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1890] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1889] <... exit_group resumed>) = ? [pid 1891] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1890] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1890] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1890] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1891] <... setpgid resumed>) = 0 [pid 1890] +++ exited with 0 +++ [pid 1889] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1893 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1893 attached [pid 1893] set_robust_list(0x5555736886a0, 24) = 0 [pid 1893] rt_sigprocmask(SIG_SETMASK, [] [pid 1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1893] setpgid(0, 0) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1891] <... openat resumed>) = 3 [pid 1893] <... openat resumed>) = 3 [pid 1891] write(3, "1000", 4 [pid 1893] write(3, "1000", 4) = 4 [pid 1893] close(3) = 0 [pid 1893] write(1, "executing program\n", 18 [pid 1891] <... write resumed>) = 4 [pid 1893] <... write resumed>) = 18 executing program [pid 1893] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1891] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 1893] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1891] <... close resumed>) = 0 [pid 1891] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1891] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1893] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1893] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1894 [pid 1891] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1891] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1893] <... openat resumed>) = 3 [pid 1893] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1893] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1893] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1891] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1893] exit_group(0) = ? [pid 1891] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 1891] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1891] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1893] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1891] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1895 [pid 1891] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1894 attached [pid 1891] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1891] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1894] set_robust_list(0x5555736886a0, 24) = 0 [pid 1891] exit_group(0 [pid 1894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1894] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1895 attached [pid 1891] <... exit_group resumed>) = ? [pid 1894] <... setpgid resumed>) = 0 [pid 1894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1894] write(3, "1000", 4) = 4 [pid 1894] close(3) = 0 [pid 1891] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1894] write(1, "executing program\n", 18) = 18 executing program [pid 1895] set_robust_list(0x5555736886a0, 24 [pid 1894] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1895] <... set_robust_list resumed>) = 0 [pid 1894] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1895] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1894] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1896 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1896 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] set_robust_list(0x5555736886a0, 24 [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1894] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1895] <... prctl resumed>) = 0 [pid 1894] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1896] <... set_robust_list resumed>) = 0 [pid 1895] setpgid(0, 0 [pid 1896] rt_sigprocmask(SIG_SETMASK, [] [pid 1894] <... openat resumed>) = 3 [pid 1895] <... setpgid resumed>) = 0 [pid 1894] write(3, "p:myevent ./file0:0x1", 21 [pid 1896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1894] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1895] <... openat resumed>) = 3 [pid 1896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1894] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1897 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1897 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] set_robust_list(0x5555736886a0, 24 [pid 1896] <... prctl resumed>) = 0 [pid 1895] write(3, "1000", 4 [pid 1894] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1897] <... set_robust_list resumed>) = 0 [pid 1896] setpgid(0, 0 [pid 1895] <... write resumed>) = 4 [pid 1894] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1898 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1898 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] <... setpgid resumed>) = 0 [pid 1895] close(3 executing program [pid 1897] rt_sigprocmask(SIG_SETMASK, [] [pid 1894] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1895] <... close resumed>) = 0 [pid 1894] exit_group(0 [pid 1895] write(1, "executing program\n", 18 [pid 1896] <... openat resumed>) = 3 [pid 1895] <... write resumed>) = 18 [pid 1894] <... exit_group resumed>) = ? [pid 1895] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1894] +++ exited with 0 +++ [pid 1895] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1896] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1898] set_robust_list(0x5555736886a0, 24) = 0 [pid 1898] rt_sigprocmask(SIG_SETMASK, [] [pid 1896] <... write resumed>) = 4 [pid 1895] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1898] setpgid(0, 0 [pid 1896] close(3 [pid 1895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1898] <... setpgid resumed>) = 0 [pid 1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1896] <... close resumed>) = 0 [pid 1895] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1898] <... openat resumed>) = 3 [pid 1898] write(3, "1000", 4) = 4 [pid 1898] close(3) = 0 [pid 1898] write(1, "executing program\n", 18) = 18 executing program [pid 1898] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1896] write(1, "executing program\n", 18 [pid 1897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1895] <... openat resumed>) = 3 executing program [pid 1896] <... write resumed>) = 18 [pid 1897] <... prctl resumed>) = 0 [pid 1895] write(3, "p:myevent ./file0:0x1", 21 [pid 1897] setpgid(0, 0 [pid 1896] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1898] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1896] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1898] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1895] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1896] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1897] <... setpgid resumed>) = 0 [pid 1895] openat(AT_FDCWD, NULL, O_WRONLY [pid 1898] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1898] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1895] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1896] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1898] <... openat resumed>) = 3 [pid 1897] <... openat resumed>) = 3 [pid 1898] write(3, "p:myevent ./file0:0x1", 21 [pid 1895] exit_group(0 [pid 1896] <... openat resumed>) = 3 [pid 1897] write(3, "1000", 4 [pid 1896] write(3, "p:myevent ./file0:0x1", 21 [pid 1895] <... exit_group resumed>) = ? [pid 1898] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1898] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1898] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1898] exit_group(0) = ? [pid 1898] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1899 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1900 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1900 attached [pid 1900] set_robust_list(0x5555736886a0, 24) = 0 [pid 1900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1900] setpgid(0, 0) = 0 [pid 1900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1899 attached [pid 1899] set_robust_list(0x5555736886a0, 24 [pid 1900] write(3, "1000", 4) = 4 [pid 1899] <... set_robust_list resumed>) = 0 [pid 1899] rt_sigprocmask(SIG_SETMASK, [] [pid 1900] close(3) = 0 [pid 1900] write(1, "executing program\n", 18 [pid 1899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1900] <... write resumed>) = 18 [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1900] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1899] <... prctl resumed>) = 0 [pid 1900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1899] setpgid(0, 0) = 0 [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1900] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1899] <... openat resumed>) = 3 [pid 1900] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1899] write(3, "1000", 4) = 4 [pid 1899] close(3) = 0 [pid 1900] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1899] write(1, "executing program\n", 18) = 18 [pid 1899] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1900] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1900] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1899] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1900] exit_group(0 [pid 1899] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1900] <... exit_group resumed>) = ? [pid 1899] <... openat resumed>) = 3 [pid 1900] +++ exited with 0 +++ [pid 1899] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1899] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1899] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1899] exit_group(0) = ? [pid 1899] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1901 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1902 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1901 attached [pid 1901] set_robust_list(0x5555736886a0, 24) = 0 [pid 1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1901] setpgid(0, 0) = 0 [pid 1901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1901] write(3, "1000", 4) = 4 [pid 1901] close(3) = 0 [pid 1901] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 1902 attached executing program [pid 1901] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1902] set_robust_list(0x5555736886a0, 24 [pid 1901] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1902] <... set_robust_list resumed>) = 0 [pid 1901] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] <... mount resumed>) = -1 EBUSY (Device or resource busy) [ 31.663106][ T1896] ================================================================== [ 31.671252][ T1896] BUG: KASAN: slab-out-of-bounds in __trace_probe_log_err+0x290/0x2a0 [ 31.679430][ T1896] Write of size 1 at addr ffff88811a66cf7f by task syz-executor336/1896 [ 31.687769][ T1896] [ 31.690136][ T1896] CPU: 1 PID: 1896 Comm: syz-executor336 Not tainted syzkaller #0 [ 31.697957][ T1896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.708031][ T1896] Call Trace: [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1901] <... openat resumed>) = 3 [pid 1902] <... prctl resumed>) = 0 [pid 1901] write(3, "p:myevent ./file0:0x1", 21 [pid 1902] setpgid(0, 0 [pid 1901] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1902] <... setpgid resumed>) = 0 [pid 1901] openat(AT_FDCWD, NULL, O_WRONLY [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1902] <... openat resumed>) = 3 [pid 1901] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1902] write(3, "1000", 4 [pid 1901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1902] <... write resumed>) = 4 [pid 1901] exit_group(0 [pid 1902] close(3) = 0 [pid 1901] <... exit_group resumed>) = ? [pid 1902] write(1, "executing program\n", 18 [pid 1901] +++ exited with 0 +++ executing program [pid 1902] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1902] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 1902] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1902] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1902] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1902] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1902] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1902] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1903 [pid 1902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1902] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1902] exit_group(0) = ? [pid 1902] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1903 attached [pid 1903] set_robust_list(0x5555736886a0, 24) = 0 [pid 1903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1903] setpgid(0, 0) = 0 [pid 1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1904 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1903] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1903] write(3, "1000", 4) = 4 [pid 1903] close(3) = 0 executing program [pid 1903] write(1, "executing program\n", 18) = 18 [pid 1903] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1903] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1903] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1903] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1904 attached ) = -1 ENOENT (No such file or directory) [pid 1904] set_robust_list(0x5555736886a0, 24 [pid 1903] openat(AT_FDCWD, NULL, O_WRONLY [pid 1904] <... set_robust_list resumed>) = 0 [pid 1903] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1904] rt_sigprocmask(SIG_SETMASK, [] [pid 1903] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1903] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1903] exit_group(0 [pid 1904] <... prctl resumed>) = 0 [pid 1903] <... exit_group resumed>) = ? [pid 1904] setpgid(0, 0) = 0 [pid 1903] +++ exited with 0 +++ [pid 1904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1904] <... openat resumed>) = 3 [pid 1904] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1904] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1904] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1904] write(1, "executing program\n", 18) = 18 [ 31.711344][ T1896] __dump_stack+0x21/0x24 [ 31.715742][ T1896] dump_stack_lvl+0x1a7/0x208 [ 31.720448][ T1896] ? show_regs_print_info+0x18/0x18 [ 31.725670][ T1896] ? thaw_kernel_threads+0x220/0x220 [ 31.731168][ T1896] print_address_description+0x7f/0x2c0 [ 31.737101][ T1896] ? __trace_probe_log_err+0x290/0x2a0 [ 31.742586][ T1896] kasan_report+0x100/0x140 [ 31.747121][ T1896] ? __trace_probe_log_err+0x290/0x2a0 [ 31.752611][ T1896] __asan_report_store1_noabort+0x17/0x20 [ 31.758362][ T1896] __trace_probe_log_err+0x290/0x2a0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1905 [pid 1904] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1904] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1904] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1904] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1904] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1904] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1904] exit_group(0) = ? [pid 1904] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1905 attached [pid 1905] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1905] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1905] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1906 [pid 1905] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1905] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] <... setpgid resumed>) = 0 [pid 1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1905] write(3, "1000", 4) = 4 [pid 1905] close(3) = 0 [pid 1905] write(1, "executing program\n", 18) = 18 executing program [pid 1905] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1905] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1905] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1906 attached [pid 1906] set_robust_list(0x5555736886a0, 24 [pid 1905] <... openat resumed>) = 3 [pid 1906] <... set_robust_list resumed>) = 0 [pid 1905] write(3, "p:myevent ./file0:0x1", 21 [pid 1906] rt_sigprocmask(SIG_SETMASK, [] [pid 1905] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] openat(AT_FDCWD, NULL, O_WRONLY [pid 1906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1905] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1906] <... prctl resumed>) = 0 [pid 1905] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1906] setpgid(0, 0 [pid 1905] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1906] <... setpgid resumed>) = 0 [pid 1905] exit_group(0 [pid 1906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1905] <... exit_group resumed>) = ? [pid 1906] <... openat resumed>) = 3 [pid 1905] +++ exited with 0 +++ [pid 1906] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1906] <... write resumed>) = 4 [pid 1906] close(3) = 0 [pid 1906] write(1, "executing program\n", 18) = 18 executing program [pid 1906] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1906] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1906] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1906] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1906] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1906] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1906] exit_group(0) = ? [pid 1906] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1897] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 1897] close(3) = 0 executing program [pid 1897] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1897] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1897] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1897] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1897] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1907 [pid 1897] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1908 [pid 1897] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1897] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1897] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [ 31.763678][ T1896] ? getname_kernel+0x201/0x2e0 [ 31.768565][ T1896] trace_uprobe_create+0x355/0xb90 [ 31.773712][ T1896] ? destroy_local_trace_uprobe+0xb0/0xb0 [ 31.779463][ T1896] ? argv_split+0x192/0x400 [ 31.784000][ T1896] create_or_delete_trace_uprobe+0x89/0xc0 [ 31.789840][ T1896] trace_parse_run_command+0x296/0x450 [ 31.795332][ T1896] ? avc_policy_seqno+0x1b/0x70 [ 31.800209][ T1896] ? probes_open+0x140/0x140 [ 31.804822][ T1896] ? trace_run_command+0x130/0x130 [pid 1897] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1897] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1897] exit_group(0) = ? [pid 1897] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1908 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1908] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1908] <... set_robust_list resumed>) = 0 [pid 1908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1908] setpgid(0, 0) = 0 [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1908] write(3, "1000", 4) = 4 [pid 1908] close(3) = 0 [pid 1908] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 1908] <... write resumed>) = 18 [pid 1908] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1908] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1908] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1909 [pid 1908] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1908] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1908] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1908] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1908] exit_group(0) = ? [pid 1908] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1909 attached [pid 1909] set_robust_list(0x5555736886a0, 24) = 0 [pid 1909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1909] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1909] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1909] <... setpgid resumed>) = 0 [pid 1909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1910 [pid 1909] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1909] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1909] <... write resumed>) = 4 [pid 1909] close(3) = 0 executing program [pid 1909] write(1, "executing program\n", 18) = 18 [pid 1909] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1909] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1909] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1909] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1910 attached ) = -1 ENOENT (No such file or directory) [pid 1910] set_robust_list(0x5555736886a0, 24 [pid 1909] openat(AT_FDCWD, NULL, O_WRONLY [pid 1910] <... set_robust_list resumed>) = 0 [pid 1909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1910] rt_sigprocmask(SIG_SETMASK, [] [pid 1909] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1909] exit_group(0 [pid 1910] <... prctl resumed>) = 0 [pid 1909] <... exit_group resumed>) = ? [pid 1910] setpgid(0, 0 [pid 1909] +++ exited with 0 +++ [pid 1910] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1910] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 1910] write(3, "1000", 4) = 4 [pid 1910] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1910] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1910] write(1, "executing program\n", 18 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1910] <... write resumed>) = 18 [pid 1910] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1911 [pid 1910] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1910] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1910] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1910] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1910] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1910] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [ 31.809966][ T1896] ? fsnotify_perm+0x66/0x4a0 [ 31.814670][ T1896] ? security_file_permission+0x83/0xa0 [ 31.820294][ T1896] ? uprobe_buffer_disable+0x1d0/0x1d0 [ 31.825777][ T1896] probes_write+0x34/0x40 [ 31.830147][ T1896] vfs_write+0x344/0xd70 [ 31.834421][ T1896] ? kernel_write+0x3c0/0x3c0 [ 31.839124][ T1896] ? cgroup_leave_frozen+0x165/0x2a0 [ 31.844438][ T1896] ? ptrace_stop+0x687/0x9c0 [ 31.849062][ T1896] ? __kasan_check_read+0x11/0x20 [ 31.854110][ T1896] ? __fdget_pos+0x2d9/0x380 [ 31.858814][ T1896] ksys_write+0x14a/0x260 [pid 1910] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1910] exit_group(0) = ? [pid 1910] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1912 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1911 attached , NULL, 8) = 0 [pid 1911] set_robust_list(0x5555736886a0, 24) = 0 [pid 1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1911] setpgid(0, 0) = 0 [pid 1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1911] write(3, "1000", 4) = 4 [pid 1911] close(3) = 0 [pid 1911] write(1, "executing program\n", 18) = 18 executing program [pid 1911] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1912 attached ) = -1 EEXIST (File exists) [pid 1912] set_robust_list(0x5555736886a0, 24 [pid 1911] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1912] <... set_robust_list resumed>) = 0 [pid 1911] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1912] rt_sigprocmask(SIG_SETMASK, [] [pid 1911] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1911] <... openat resumed>) = 3 [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1911] write(3, "p:myevent ./file0:0x1", 21 [pid 1912] <... prctl resumed>) = 0 [pid 1911] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1912] setpgid(0, 0 [pid 1911] openat(AT_FDCWD, NULL, O_WRONLY [pid 1912] <... setpgid resumed>) = 0 [pid 1911] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1911] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1912] <... openat resumed>) = 3 [pid 1911] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1912] write(3, "1000", 4 [pid 1911] exit_group(0 [pid 1912] <... write resumed>) = 4 [pid 1911] <... exit_group resumed>) = ? [pid 1912] close(3 [pid 1911] +++ exited with 0 +++ [pid 1912] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1912] write(1, "executing program\n", 18) = 18 executing program [pid 1912] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1912] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1912] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1912] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1912] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1912] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1912] exit_group(0) = ? [pid 1912] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1895] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1907 attached , [], 8) = 0 [pid 1907] set_robust_list(0x5555736886a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1907] <... set_robust_list resumed>) = 0 [pid 1907] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1913 [pid 1907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] <... prctl resumed>) = 0 [pid 1907] setpgid(0, 0) = 0 [pid 1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1907] write(3, "1000", 4) = 4 [pid 1907] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1907] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1907] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1907] <... write resumed>) = 18 [pid 1907] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1914 [pid 1907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1907] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 31.863212][ T1896] ? __ia32_sys_read+0x90/0x90 [ 31.868006][ T1896] __x64_sys_write+0x7b/0x90 [ 31.872618][ T1896] do_syscall_64+0x31/0x40 [ 31.877055][ T1896] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.882976][ T1896] RIP: 0033:0x7f5f0b806939 [ 31.887426][ T1896] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [pid 1907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1907] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1907] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1907] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1907] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1907] exit_group(0) = ? [pid 1907] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1915 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1915 attached [pid 1915] set_robust_list(0x5555736886a0, 24) = 0 [pid 1915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1915] setpgid(0, 0) = 0 [pid 1915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1915] write(3, "1000", 4) = 4 [pid 1915] close(3) = 0 [pid 1915] write(1, "executing program\n", 18) = 18 executing program [pid 1915] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1915] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1915] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1915] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1915] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1915] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1915] exit_group(0) = ? [pid 1915] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1916 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1917 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1916 attached [pid 1916] set_robust_list(0x5555736886a0, 24) = 0 [pid 1916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1916] setpgid(0, 0) = 0 [pid 1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1916] write(3, "1000", 4) = 4 [pid 1916] close(3) = 0 [pid 1916] write(1, "executing program\n", 18) = 18 executing program [pid 1916] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1916] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1916] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [ 31.907056][ T1896] RSP: 002b:00007fff7bc72578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.915494][ T1896] RAX: ffffffffffffffda RBX: 6e69636172742f2e RCX: 00007f5f0b806939 [ 31.923601][ T1896] RDX: 0000000000000015 RSI: 0000200000000700 RDI: 0000000000000003 [ 31.931598][ T1896] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 31.939590][ T1896] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000007b7c [ 31.947587][ T1896] R13: 00007fff7bc7258c R14: 00007fff7bc725a0 R15: 00007fff7bc72590 [ 31.955582][ T1896] [ 31.957933][ T1896] Allocated by task 0: [pid 1916] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1916] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1916] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1916] exit_group(0) = ? [pid 1916] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1918 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1918 attached [pid 1918] set_robust_list(0x5555736886a0, 24) = 0 [pid 1918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1918] setpgid(0, 0) = 0 [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1918] write(3, "1000", 4) = 4 [pid 1918] close(3) = 0 [pid 1918] write(1, "executing program\n", 18) = 18 [pid 1918] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1918] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 1918] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1918] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1918] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1918] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1918] exit_group(0) = ? [pid 1918] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1913 attached [pid 1913] set_robust_list(0x5555736886a0, 24) = 0 [pid 1913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1913] setpgid(0, 0) = 0 [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 1913] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1913] write(3, "1000", 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1913] <... write resumed>) = 4 [pid 1913] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1919 [pid 1913] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1913] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1913] <... write resumed>) = 18 executing program [pid 1913] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1913] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1913] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1913] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1913] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1913] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1913] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1919 attached ) = ? [pid 1919] set_robust_list(0x5555736886a0, 24 [pid 1913] +++ exited with 0 +++ [pid 1919] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1919] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1919] setpgid(0, 0 [ 31.962023][ T1896] (stack is not available) [ 31.966449][ T1896] [ 31.969059][ T1896] The buggy address belongs to the object at ffff88811a66cf40 [ 31.969059][ T1896] which belongs to the cache kmalloc-32 of size 32 [ 31.982970][ T1896] The buggy address is located 31 bytes to the right of [ 31.982970][ T1896] 32-byte region [ffff88811a66cf40, ffff88811a66cf60) [ 31.996602][ T1896] The buggy address belongs to the page: [ 32.002285][ T1896] page:ffffea0004699b00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11a66c [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1919] <... setpgid resumed>) = 0 [pid 1919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1920 [pid 1919] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] <... write resumed>) = 4 [pid 1919] close(3) = 0 [pid 1919] write(1, "executing program\n", 18) = 18 [pid 1919] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1919] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1919] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1919] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1919] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 1919] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1919] exit_group(0) = ? [pid 1919] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1920 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1920] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1920] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1920] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1920] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1920] <... setpgid resumed>) = 0 [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1921 [pid 1920] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] <... write resumed>) = 4 [pid 1920] close(3) = 0 executing program [pid 1920] write(1, "executing program\n", 18) = 18 [pid 1920] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1920] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1920] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1920] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1920] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1920] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1920] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1921 attached ) = ? [pid 1921] set_robust_list(0x5555736886a0, 24 [pid 1920] +++ exited with 0 +++ [pid 1921] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1921] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 1921] <... prctl resumed>) = 0 [pid 1921] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1921] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1921] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1922 [pid 1921] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1921] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1921] write(1, "executing program\n", 18) = 18 executing program [pid 1921] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1921] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1921] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1921] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1921] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1921] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1921] exit_group(0) = ? [pid 1921] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1922 attached , [], 8) = 0 [pid 1922] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1922] <... set_robust_list resumed>) = 0 [pid 1922] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1923 [pid 1922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1922] <... prctl resumed>) = 0 [pid 1922] setpgid(0, 0) = 0 [pid 1922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 32.012548][ T1896] flags: 0x4000000000000200(slab) [ 32.017604][ T1896] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100043980 [ 32.026218][ T1896] raw: 0000000000000000 0000000080400040 00000001ffffffff 0000000000000000 [ 32.034927][ T1896] page dumped because: kasan: bad access detected [ 32.041359][ T1896] page_owner tracks the page as allocated [ 32.047134][ T1896] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1881, ts 31602104409, free_ts 31599381934 [pid 1922] write(3, "1000", 4) = 4 [pid 1922] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1923 attached executing program [pid 1922] write(1, "executing program\n", 18 [pid 1923] set_robust_list(0x5555736886a0, 24 [pid 1922] <... write resumed>) = 18 [pid 1923] <... set_robust_list resumed>) = 0 [pid 1922] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1923] rt_sigprocmask(SIG_SETMASK, [] [pid 1922] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1922] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1923] <... prctl resumed>) = 0 [pid 1922] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1923] setpgid(0, 0 [pid 1922] <... openat resumed>) = 3 [pid 1923] <... setpgid resumed>) = 0 [pid 1922] write(3, "p:myevent ./file0:0x1", 21 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1922] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1923] <... openat resumed>) = 3 [pid 1922] openat(AT_FDCWD, NULL, O_WRONLY [pid 1923] write(3, "1000", 4 [pid 1922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1923] <... write resumed>) = 4 [pid 1922] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1923] close(3 [pid 1922] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1923] <... close resumed>) = 0 [pid 1922] exit_group(0 executing program [pid 1923] write(1, "executing program\n", 18 [pid 1922] <... exit_group resumed>) = ? [pid 1923] <... write resumed>) = 18 [pid 1922] +++ exited with 0 +++ [pid 1923] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1923] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1923] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1923] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1923] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1923] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1923] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1923] exit_group(0) = ? [pid 1923] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1924 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1925 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1925 attached [pid 1925] set_robust_list(0x5555736886a0, 24) = 0 [pid 1925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1924 attached [pid 1925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1924] set_robust_list(0x5555736886a0, 24 [pid 1925] <... prctl resumed>) = 0 [pid 1924] <... set_robust_list resumed>) = 0 [pid 1925] setpgid(0, 0 [pid 1924] rt_sigprocmask(SIG_SETMASK, [] [pid 1925] <... setpgid resumed>) = 0 [pid 1925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1925] <... openat resumed>) = 3 [pid 1924] <... prctl resumed>) = 0 [pid 1924] setpgid(0, 0) = 0 [pid 1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1925] write(3, "1000", 4) = 4 [pid 1924] <... openat resumed>) = 3 [pid 1925] close(3) = 0 [pid 1924] write(3, "1000", 4 executing program [pid 1925] write(1, "executing program\n", 18 [pid 1924] <... write resumed>) = 4 [pid 1925] <... write resumed>) = 18 [pid 1924] close(3 [pid 1925] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1924] <... close resumed>) = 0 [pid 1925] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1924] write(1, "executing program\n", 18 [pid 1925] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1924] <... write resumed>) = 18 executing program [pid 1925] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1924] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1925] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1925] <... openat resumed>) = 3 [pid 1924] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1925] write(3, "p:myevent ./file0:0x1", 21 [pid 1924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1925] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1924] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1925] openat(AT_FDCWD, NULL, O_WRONLY [pid 1924] <... openat resumed>) = 3 [ 32.063215][ T1896] prep_new_page+0x176/0x190 [ 32.067831][ T1896] get_page_from_freelist+0x225f/0x23f0 [ 32.073412][ T1896] __alloc_pages_nodemask+0x29a/0x640 [ 32.078806][ T1896] new_slab+0x84/0x3f0 [ 32.082906][ T1896] ___slab_alloc+0x2f8/0x4c0 [ 32.087608][ T1896] __slab_alloc+0x63/0xa0 [ 32.091970][ T1896] kmem_cache_alloc_trace+0x1a8/0x2e0 [ 32.097368][ T1896] legacy_init_fs_context+0x51/0xb0 [ 32.102592][ T1896] alloc_fs_context+0x51d/0x630 [ 32.107462][ T1896] fs_context_for_reconfigure+0x73/0x80 [pid 1925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1924] write(3, "p:myevent ./file0:0x1", 21 [pid 1925] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1924] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1924] openat(AT_FDCWD, NULL, O_WRONLY [pid 1925] exit_group(0 [pid 1924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1925] <... exit_group resumed>) = ? [pid 1924] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1925] +++ exited with 0 +++ [pid 1924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1924] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1925, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1924] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1924] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1926 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1926 attached [pid 1926] set_robust_list(0x5555736886a0, 24) = 0 [pid 1926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1926] setpgid(0, 0) = 0 [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1927 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1926] <... openat resumed>) = 3 [pid 1926] write(3, "1000", 4) = 4 [pid 1926] close(3) = 0 [pid 1926] write(1, "executing program\n", 18) = 18 executing program [pid 1926] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1926] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1926] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1926] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1926] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1926] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1926] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1927 attached ) = ? [pid 1927] set_robust_list(0x5555736886a0, 24) = 0 [pid 1927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1926] +++ exited with 0 +++ [pid 1927] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1927] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1927] <... setpgid resumed>) = 0 [pid 1927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1927] write(3, "1000", 4) = 4 [pid 1927] close(3) = 0 [pid 1927] write(1, "executing program\n", 18) = 18 executing program [pid 1927] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1927] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1927] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1927] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1927] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1927] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1927] exit_group(0) = ? [pid 1927] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [ 32.113041][ T1896] mount_single+0x92/0x1c0 [ 32.117482][ T1896] trace_mount+0x2c/0x40 [ 32.121745][ T1896] legacy_get_tree+0xed/0x190 [ 32.126459][ T1896] vfs_get_tree+0x89/0x260 [ 32.130918][ T1896] do_new_mount+0x25a/0xa30 [ 32.135618][ T1896] path_mount+0x581/0xca0 [ 32.139959][ T1896] page last free stack trace: [ 32.144796][ T1896] free_unref_page_prepare+0x2b7/0x2d0 [ 32.150295][ T1896] free_unref_page_list+0x129/0x9c0 [ 32.155525][ T1896] release_pages+0xe41/0xe90 [ 32.160152][ T1896] free_pages_and_swap_cache+0x86/0xa0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1928 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1928 attached [pid 1928] set_robust_list(0x5555736886a0, 24) = 0 [pid 1928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1929 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1928] <... prctl resumed>) = 0 [pid 1928] setpgid(0, 0) = 0 [pid 1928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1928] write(3, "1000", 4) = 4 [pid 1928] close(3) = 0 executing program [pid 1928] write(1, "executing program\n", 18) = 18 [pid 1928] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1928] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1928] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1928] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1929 attached [pid 1928] openat(AT_FDCWD, NULL, O_WRONLY [pid 1929] set_robust_list(0x5555736886a0, 24 [pid 1928] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1929] <... set_robust_list resumed>) = 0 [pid 1928] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1929] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] exit_group(0 [pid 1929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1928] <... exit_group resumed>) = ? [pid 1929] <... prctl resumed>) = 0 [pid 1928] +++ exited with 0 +++ [pid 1929] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1929] <... setpgid resumed>) = 0 [pid 1929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1929] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1929] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1929] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1930 executing program [pid 1929] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1929] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1929] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1929] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1929] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1929] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1929] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1929] exit_group(0) = ? [pid 1929] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1930 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1930] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1930] <... set_robust_list resumed>) = 0 [pid 1930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1930] setpgid(0, 0) = 0 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1930] write(3, "1000", 4) = 4 [pid 1930] close(3) = 0 executing program [pid 1930] write(1, "executing program\n", 18) = 18 [pid 1930] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 1930] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1930] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1930] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1930] write(3, "p:myevent ./file0:0x1", 21 [ 32.165637][ T1896] tlb_finish_mmu+0x17e/0x310 [ 32.170376][ T1896] exit_mmap+0x329/0x590 [ 32.174672][ T1896] __mmput+0x92/0x2d0 [ 32.178683][ T1896] mmput+0x4e/0x150 [ 32.183037][ T1896] do_exit+0x9d8/0x24e0 [ 32.187217][ T1896] do_group_exit+0x149/0x310 [ 32.191837][ T1896] __x64_sys_exit_group+0x3f/0x40 [ 32.196884][ T1896] do_syscall_64+0x31/0x40 [ 32.201323][ T1896] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.207230][ T1896] [ 32.209582][ T1896] Memory state around the buggy address: [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1930] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1930] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1931 [pid 1930] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1930] exit_group(0) = ? [pid 1930] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1931 attached [pid 1931] set_robust_list(0x5555736886a0, 24) = 0 [pid 1931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1931] setpgid(0, 0) = 0 [pid 1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1931] write(3, "1000", 4) = 4 [pid 1931] close(3) = 0 [pid 1931] write(1, "executing program\n", 18) = 18 executing program [pid 1931] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1931] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1931] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1931] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1931] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1931] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1931] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1931] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1931] <... exit_group resumed>) = ? [pid 1931] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1932 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1933 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1932 attached [pid 1932] set_robust_list(0x5555736886a0, 24) = 0 [pid 1932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1932] setpgid(0, 0) = 0 [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1932] write(3, "1000", 4) = 4 [pid 1932] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1933 attached executing program [pid 1932] write(1, "executing program\n", 18 [pid 1933] set_robust_list(0x5555736886a0, 24 [pid 1932] <... write resumed>) = 18 [pid 1933] <... set_robust_list resumed>) = 0 [pid 1932] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1933] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1932] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1933] <... prctl resumed>) = 0 [pid 1932] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1933] setpgid(0, 0 [pid 1932] <... openat resumed>) = 3 [pid 1933] <... setpgid resumed>) = 0 [pid 1932] write(3, "p:myevent ./file0:0x1", 21 [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1932] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1933] <... openat resumed>) = 3 [pid 1932] openat(AT_FDCWD, NULL, O_WRONLY [pid 1933] write(3, "1000", 4 [pid 1932] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1933] <... write resumed>) = 4 [pid 1932] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1933] close(3 [pid 1932] <... openat resumed>) = -1 EFAULT (Bad address) [ 32.215233][ T1896] ffff88811a66ce00: 00 00 00 fc fc fc fc fc fa fb fb fb fc fc fc fc [ 32.223317][ T1896] ffff88811a66ce80: fa fb fb fb fc fc fc fc fa fb fb fb fc fc fc fc [ 32.231406][ T1896] >ffff88811a66cf00: fa fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 32.239488][ T1896] ^ [ 32.247502][ T1896] ffff88811a66cf80: 00 00 06 fc fc fc fc fc fa fb fb fb fc fc fc fc [ 32.255642][ T1896] ffff88811a66d000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [pid 1933] <... close resumed>) = 0 [pid 1932] exit_group(0 executing program [pid 1933] write(1, "executing program\n", 18 [pid 1932] <... exit_group resumed>) = ? [pid 1933] <... write resumed>) = 18 [pid 1932] +++ exited with 0 +++ [pid 1933] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1933] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1933] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1933] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1933] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1933] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1933] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1933] exit_group(0) = ? [pid 1933] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1934 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1935 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1934 attached [pid 1934] set_robust_list(0x5555736886a0, 24) = 0 [pid 1934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1934] setpgid(0, 0) = 0 [pid 1934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1934] write(3, "1000", 4) = 4 [pid 1934] close(3) = 0 executing program [pid 1934] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 1935 attached [pid 1934] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1935] set_robust_list(0x5555736886a0, 24 [pid 1934] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1935] <... set_robust_list resumed>) = 0 [pid 1934] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1935] rt_sigprocmask(SIG_SETMASK, [] [pid 1934] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1934] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1934] <... openat resumed>) = 3 [pid 1935] <... prctl resumed>) = 0 [pid 1934] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1917 attached ci2-android-5-10/strace-static-x86_64: Process 1914 attached [pid 1935] setpgid(0, 0 [pid 1934] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1935] <... setpgid resumed>) = 0 [pid 1934] openat(AT_FDCWD, NULL, O_WRONLY [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1935] <... openat resumed>) = 3 [pid 1934] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1935] write(3, "1000", 4 [pid 1934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1935] <... write resumed>) = 4 [pid 1934] exit_group(0 [pid 1935] close(3 [pid 1934] <... exit_group resumed>) = ? [pid 1935] <... close resumed>) = 0 [pid 1934] +++ exited with 0 +++ [pid 1935] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1935] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1935] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 1935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1935] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 32.263731][ T1896] ================================================================== [ 32.272190][ T1896] Disabling lock debugging due to kernel taint [ 32.281040][ T24] audit: type=1400 audit(1785731097.010:71): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1935] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1935] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1935] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1936 [pid 1935] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1935] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1935] exit_group(0) = ? [pid 1935] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1917] set_robust_list(0x5555736886a0, 24 [pid 1914] set_robust_list(0x5555736886a0, 24 [pid 1917] <... set_robust_list resumed>) = 0 [pid 1917] rt_sigprocmask(SIG_SETMASK, [] [pid 1914] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1936 attached [pid 1936] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1936] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1937 [pid 1936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] <... prctl resumed>) = 0 [pid 1936] setpgid(0, 0) = 0 [pid 1936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1936] write(3, "1000", 4) = 4 [pid 1936] close(3) = 0 [pid 1936] write(1, "executing program\n", 18) = 18 executing program [pid 1936] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1936] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1937 attached ) = -1 EBUSY (Device or resource busy) [pid 1937] set_robust_list(0x5555736886a0, 24 [pid 1936] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1937] <... set_robust_list resumed>) = 0 [pid 1936] <... openat resumed>) = 3 [pid 1914] rt_sigprocmask(SIG_SETMASK, [] [pid 1937] rt_sigprocmask(SIG_SETMASK, [] [pid 1936] write(3, "p:myevent ./file0:0x1", 21 [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1936] openat(AT_FDCWD, NULL, O_WRONLY [pid 1937] <... prctl resumed>) = 0 [pid 1936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1937] setpgid(0, 0 [pid 1936] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1937] <... setpgid resumed>) = 0 [pid 1936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1936] exit_group(0 [pid 1937] <... openat resumed>) = 3 [pid 1936] <... exit_group resumed>) = ? [pid 1937] write(3, "1000", 4 [pid 1936] +++ exited with 0 +++ [pid 1937] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1937] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1937] <... close resumed>) = 0 [pid 1937] write(1, "executing program\n", 18) = 18 executing program [pid 1937] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1937] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1937] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1937] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1937] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1937] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1937] exit_group(0) = ? [pid 1937] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [ 32.303940][ T24] audit: type=1400 audit(1785731097.010:72): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 32.325727][ T24] audit: type=1400 audit(1785731097.010:73): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1917] <... prctl resumed>) = 0 [pid 1914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1938 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1939 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1938 attached ci2-android-5-10/strace-static-x86_64: Process 1939 attached [pid 1938] set_robust_list(0x5555736886a0, 24 [pid 1939] set_robust_list(0x5555736886a0, 24 [pid 1938] <... set_robust_list resumed>) = 0 [pid 1939] <... set_robust_list resumed>) = 0 [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1938] <... prctl resumed>) = 0 [pid 1939] setpgid(0, 0 [pid 1938] setpgid(0, 0) = 0 [pid 1939] <... setpgid resumed>) = 0 [pid 1938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1938] <... openat resumed>) = 3 [pid 1938] write(3, "1000", 4 [pid 1939] write(3, "1000", 4 [pid 1938] <... write resumed>) = 4 [pid 1939] <... write resumed>) = 4 [pid 1938] close(3 [pid 1939] close(3 [pid 1938] <... close resumed>) = 0 [pid 1917] setpgid(0, 0 [pid 1939] <... close resumed>) = 0 [pid 1938] write(1, "executing program\n", 18 [pid 1917] <... setpgid resumed>) = 0 executing program [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1939] write(1, "executing program\n", 18 [pid 1938] <... write resumed>) = 18 executing program [pid 1939] <... write resumed>) = 18 [pid 1938] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1939] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1938] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1938] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1939] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1938] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1939] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1939] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1938] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1939] <... openat resumed>) = 3 [pid 1938] <... openat resumed>) = 3 [pid 1939] write(3, "p:myevent ./file0:0x1", 21 [pid 1938] write(3, "p:myevent ./file0:0x1", 21 [pid 1939] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1938] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1939] openat(AT_FDCWD, NULL, O_WRONLY [pid 1938] openat(AT_FDCWD, NULL, O_WRONLY [pid 1939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1939] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1938] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1939] exit_group(0 [pid 1938] exit_group(0 [pid 1939] <... exit_group resumed>) = ? [pid 1938] <... exit_group resumed>) = ? [pid 1939] +++ exited with 0 +++ [pid 1938] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1896] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1896] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1914] <... prctl resumed>) = 0 [pid 1917] <... openat resumed>) = 3 [pid 1914] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1940 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 32.347222][ T24] audit: type=1400 audit(1785731097.010:74): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 32.367825][ T24] audit: type=1400 audit(1785731097.010:75): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 32.388416][ T24] audit: type=1400 audit(1785731097.010:76): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1941 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1896] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1896] exit_group(0) = ? [pid 1896] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1896, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1941 attached [pid 1941] set_robust_list(0x5555736886a0, 24) = 0 [pid 1941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1942 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1917] write(3, "1000", 4 [pid 1914] <... setpgid resumed>) = 0 [pid 1917] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1940 attached [pid 1917] close(3 [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1940] set_robust_list(0x5555736886a0, 24 [pid 1917] <... close resumed>) = 0 [pid 1940] <... set_robust_list resumed>) = 0 [pid 1914] <... openat resumed>) = 3 [pid 1917] write(1, "executing program\n", 18 [pid 1940] rt_sigprocmask(SIG_SETMASK, [] [pid 1917] <... write resumed>) = 18 executing program [pid 1940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1914] write(3, "1000", 4 [pid 1941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1917] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1914] <... write resumed>) = 4 [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1940] <... prctl resumed>) = 0 [pid 1914] close(3 [pid 1940] setpgid(0, 0 [pid 1917] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1940] <... setpgid resumed>) = 0 [pid 1914] <... close resumed>) = 0 [pid 1941] <... prctl resumed>) = 0 [pid 1941] setpgid(0, 0 [pid 1917] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1914] write(1, "executing program\n", 18 [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1917] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1914] <... write resumed>) = 18 [pid 1941] <... setpgid resumed>) = 0 executing program [pid 1941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1940] <... openat resumed>) = 3 [pid 1914] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1940] write(3, "1000", 4 [pid 1917] <... openat resumed>) = 3 [pid 1914] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1940] <... write resumed>) = 4 [pid 1917] write(3, "p:myevent ./file0:0x1", 21 [pid 1940] close(3 [pid 1914] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1917] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1914] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1940] <... close resumed>) = 0 [pid 1917] openat(AT_FDCWD, NULL, O_WRONLY [pid 1914] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1940] write(1, "executing program\n", 18 [pid 1917] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1940] <... write resumed>) = 18 [pid 1917] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1914] <... openat resumed>) = 3 [pid 1941] <... openat resumed>) = 3 [pid 1940] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1917] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1914] write(3, "p:myevent ./file0:0x1", 21 [pid 1940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1917] exit_group(0 [pid 1941] write(3, "1000", 4 [pid 1940] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1914] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1917] <... exit_group resumed>) = ? [pid 1941] <... write resumed>) = 4 [pid 1941] close(3 [pid 1940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1914] openat(AT_FDCWD, NULL, O_WRONLY [pid 1941] <... close resumed>) = 0 [pid 1941] write(1, "executing program\n", 18) = 18 [pid 1941] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1941] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1917] +++ exited with 0 +++ [pid 1914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1914] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1940] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1940] <... openat resumed>) = 3 [pid 1914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1940] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 1914] exit_group(0 [pid 1941] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1940] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1914] <... exit_group resumed>) = ? [pid 1940] openat(AT_FDCWD, NULL, O_WRONLY [pid 1941] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1941] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1914] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 1940] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1941] openat(AT_FDCWD, NULL, O_WRONLY [pid 1940] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1940] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1941] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1941] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1941] exit_group(0) = ? [pid 1941] +++ exited with 0 +++ [pid 1940] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1942 attached [pid 1942] set_robust_list(0x5555736886a0, 24) = 0 [pid 1942] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1943 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] <... prctl resumed>) = 0 [pid 1942] setpgid(0, 0) = 0 [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 1942] <... openat resumed>) = 3 [pid 1942] write(3, "1000", 4) = 4 [pid 1942] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1942] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1942] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1942] <... write resumed>) = 18 [pid 1942] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1942] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1942] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1942] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1942] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1942] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1942] exit_group(0) = ? executing program [pid 1942] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1944 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1943 attached [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1944 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1944] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 1945 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1945 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1944] <... set_robust_list resumed>) = 0 [pid 1943] set_robust_list(0x5555736886a0, 24 [pid 1945] set_robust_list(0x5555736886a0, 24 [pid 1943] <... set_robust_list resumed>) = 0 [pid 1943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1943] setpgid(0, 0) = 0 [pid 1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1945] <... set_robust_list resumed>) = 0 [pid 1944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1946 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1946 attached [pid 1945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1944] setpgid(0, 0 [pid 1943] <... openat resumed>) = 3 [pid 1943] write(3, "1000", 4) = 4 [pid 1943] close(3) = 0 [pid 1943] write(1, "executing program\n", 18) = 18 executing program [pid 1943] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1943] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1945] <... prctl resumed>) = 0 [pid 1946] set_robust_list(0x5555736886a0, 24 [pid 1944] <... setpgid resumed>) = 0 [pid 1943] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1943] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1943] write(3, "p:myevent ./file0:0x1", 21 [pid 1946] <... set_robust_list resumed>) = 0 [pid 1945] setpgid(0, 0 [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1943] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1943] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1943] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 1944] <... openat resumed>) = 3 [pid 1943] exit_group(0 [pid 1944] write(3, "1000", 4 [pid 1943] <... exit_group resumed>) = ? [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] <... setpgid resumed>) = 0 [pid 1944] <... write resumed>) = 4 [pid 1943] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1944] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1944] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1944] write(1, "executing program\n", 18 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1946] setpgid(0, 0) = 0 [pid 1944] <... write resumed>) = 18 executing program [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1944] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1947 [pid 1944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 1944] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1946] <... openat resumed>) = 3 [pid 1944] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1946] write(3, "1000", 4 [pid 1944] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1944] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1946] <... write resumed>) = 4 [pid 1944] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1946] close(3) = 0 [pid 1946] write(1, "executing program\n", 18) = 18 [pid 1946] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1944] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1948 [pid 1944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1946] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1944] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1946] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1944] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... exit_group resumed>) = ? [pid 1946] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1946] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1946] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1944] +++ exited with 0 +++ [pid 1946] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1946] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1946] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1948 attached [pid 1946] +++ exited with 0 +++ [pid 1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1947 attached [pid 1947] set_robust_list(0x5555736886a0, 24 [pid 1948] set_robust_list(0x5555736886a0, 24 [pid 1945] <... openat resumed>) = 3 [pid 1945] write(3, "1000", 4 [pid 1948] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1947] <... set_robust_list resumed>) = 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] <... write resumed>) = 4 [pid 1947] <... prctl resumed>) = 0 [pid 1947] setpgid(0, 0) = 0 [pid 1947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1945] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1947] <... openat resumed>) = 3 [pid 1947] write(3, "1000", 4) = 4 [pid 1947] close(3 [pid 1945] <... close resumed>) = 0 [pid 1947] <... close resumed>) = 0 [pid 1947] write(1, "executing program\n", 18) = 18 [pid 1947] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1945] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1949 [pid 1947] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 1945] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 1948] <... prctl resumed>) = 0 [pid 1947] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1945] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1947] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1947] <... openat resumed>) = 3 [pid 1945] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1948] setpgid(0, 0 [pid 1947] write(3, "p:myevent ./file0:0x1", 21 [pid 1945] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1947] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1945] write(3, "p:myevent ./file0:0x1", 21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1950 attached [pid 1948] <... setpgid resumed>) = 0 [pid 1947] openat(AT_FDCWD, NULL, O_WRONLY [pid 1945] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1947] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1950 [pid 1947] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] set_robust_list(0x5555736886a0, 24 [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1947] exit_group(0 [pid 1945] openat(AT_FDCWD, NULL, O_WRONLY [pid 1947] <... exit_group resumed>) = ? [pid 1945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1950] <... set_robust_list resumed>) = 0 [pid 1948] <... openat resumed>) = 3 [pid 1947] +++ exited with 0 +++ [pid 1945] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 1949 attached [pid 1949] set_robust_list(0x5555736886a0, 24) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1948] write(3, "1000", 4 [pid 1945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1949] <... prctl resumed>) = 0 [pid 1945] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1945] <... exit_group resumed>) = ? [pid 1949] setpgid(0, 0) = 0 [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1949] write(3, "1000", 4) = 4 [pid 1949] close(3 [pid 1945] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 1949] <... close resumed>) = 0 [pid 1949] write(1, "executing program\n", 18) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1949] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1949] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1949] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1949] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1951 [pid 1949] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1949] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1949] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1949] exit_group(0 [pid 1948] <... write resumed>) = 4 [pid 1949] <... exit_group resumed>) = ? [pid 1950] rt_sigprocmask(SIG_SETMASK, [] [pid 1949] +++ exited with 0 +++ [pid 1948] close(3ci2-android-5-10/strace-static-x86_64: Process 1951 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1951] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1951] <... set_robust_list resumed>) = 0 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] <... close resumed>) = 0 [pid 1951] <... prctl resumed>) = 0 [pid 1951] setpgid(0, 0) = 0 [pid 1948] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 1950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1948] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1950] <... prctl resumed>) = 0 [pid 1948] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 1952 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1952 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1951] write(3, "1000", 4) = 4 [pid 1951] close(3) = 0 [pid 1952] set_robust_list(0x5555736886a0, 24 [pid 1950] setpgid(0, 0 [pid 1948] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1951] write(1, "executing program\n", 18 [pid 1948] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 1951] <... write resumed>) = 18 [pid 1951] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1948] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1951] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1948] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 1951] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1948] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1948] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1948] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1951] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1951] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1948] openat(AT_FDCWD, NULL, O_WRONLY [pid 1951] openat(AT_FDCWD, NULL, O_WRONLY [pid 1948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1953 [pid 1950] <... setpgid resumed>) = 0 [pid 1948] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1948] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] exit_group(0) = ? [pid 1951] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1951] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1951] exit_group(0) = ? [pid 1950] <... openat resumed>) = 3 [pid 1948] +++ exited with 0 +++ [pid 1950] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1952] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1950] <... write resumed>) = 4 [pid 1952] rt_sigprocmask(SIG_SETMASK, [] [pid 1951] +++ exited with 0 +++ [pid 1950] close(3ci2-android-5-10/strace-static-x86_64: Process 1953 attached ) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1953] set_robust_list(0x5555736886a0, 24 [pid 1950] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1953] <... set_robust_list resumed>) = 0 [pid 1950] <... write resumed>) = 18 executing program [pid 1953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1950] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1953] <... prctl resumed>) = 0 [pid 1953] setpgid(0, 0) = 0 [pid 1953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1953] <... openat resumed>) = 3 [pid 1952] <... prctl resumed>) = 0 [pid 1950] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1953] write(3, "1000", 4) = 4 [pid 1953] close(3) = 0 executing program [pid 1953] write(1, "executing program\n", 18) = 18 [pid 1953] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1953] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1953] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1950] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1953] <... openat resumed>) = 3 [pid 1950] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1953] write(3, "p:myevent ./file0:0x1", 21 [pid 1950] <... openat resumed>) = 3 [pid 1953] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1950] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 1953] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1950] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1950] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1950] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1952] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1953] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1953] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1954 [pid 1953] +++ exited with 0 +++ [pid 1952] <... setpgid resumed>) = 0 [pid 1950] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1954 attached [pid 1954] set_robust_list(0x5555736886a0, 24) = 0 [pid 1954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1955 [pid 1954] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1950] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [ 32.411583][ T24] audit: type=1400 audit(1785731097.010:77): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 1954] write(3, "1000", 4) = 4 [pid 1954] close(3) = 0 [pid 1954] write(1, "executing program\n", 18) = 18 executing program [pid 1952] <... openat resumed>) = 3 [pid 1954] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1954] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1952] write(3, "1000", 4 [pid 1954] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1952] <... write resumed>) = 4 [pid 1954] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1954] write(3, "p:myevent ./file0:0x1", 21 [pid 1952] close(3 [pid 1954] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1954] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1954] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1954] exit_group(0 [pid 1952] <... close resumed>) = 0 [pid 1954] <... exit_group resumed>) = ? executing program [pid 1952] write(1, "executing program\n", 18 [pid 1954] +++ exited with 0 +++ [pid 1952] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1955 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1952] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1952] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1952] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1955] set_robust_list(0x5555736886a0, 24) = 0 [pid 1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1956 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 1952] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] <... openat resumed>) = 3 [pid 1952] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1952] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1952] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1952] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 1957 attached [pid 1952] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1957 [pid 1952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1952] exit_group(0) = ? [pid 1955] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1956 attached [pid 1957] set_robust_list(0x5555736886a0, 24 [pid 1955] <... prctl resumed>) = 0 [pid 1955] setpgid(0, 0) = 0 [pid 1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1952] +++ exited with 0 +++ [pid 1955] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1955] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1955] close(3) = 0 [pid 1956] set_robust_list(0x5555736886a0, 24 [pid 1955] write(1, "executing program\n", 18 [pid 1957] <... set_robust_list resumed>) = 0 [pid 1957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1955] <... write resumed>) = 18 executing program [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1956] <... set_robust_list resumed>) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] <... prctl resumed>) = 0 [pid 1957] setpgid(0, 0) = 0 [pid 1955] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1955] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1956] <... prctl resumed>) = 0 [pid 1955] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1956] setpgid(0, 0) = 0 [pid 1955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1955] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1955] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1955] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 1957] <... openat resumed>) = 3 [pid 1955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1955] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1957] write(3, "1000", 4) = 4 [pid 1955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1955] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1955] <... exit_group resumed>) = ? [pid 1956] <... openat resumed>) = 3 [pid 1957] close(3) = 0 [pid 1957] write(1, "executing program\n", 18) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1958 [pid 1957] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1956] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1957] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1956] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1956] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1956] <... close resumed>) = 0 [pid 1957] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1956] write(1, "executing program\n", 18 [pid 1957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1956] <... write resumed>) = 18 [pid 1956] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1955] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1959 [pid 1956] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1956] mount(NULL, "./tracing", "tracefs", 0, NULL executing program executing program [pid 1957] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1959 attached ci2-android-5-10/strace-static-x86_64: Process 1958 attached [pid 1956] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1957] <... openat resumed>) = 3 [pid 1959] set_robust_list(0x5555736886a0, 24 [pid 1957] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1958] set_robust_list(0x5555736886a0, 24 [pid 1956] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1957] openat(AT_FDCWD, NULL, O_WRONLY [pid 1959] <... set_robust_list resumed>) = 0 [pid 1958] <... set_robust_list resumed>) = 0 [pid 1957] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1956] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1957] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1956] openat(AT_FDCWD, NULL, O_WRONLY [pid 1957] exit_group(0 [pid 1956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1956] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1956] exit_group(0 [pid 1957] <... exit_group resumed>) = ? [pid 1958] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] +++ exited with 0 +++ [pid 1956] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1956] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1959] <... prctl resumed>) = 0 [pid 1959] setpgid(0, 0) = 0 [pid 1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1959] write(3, "1000", 4) = 4 [pid 1959] close(3) = 0 [pid 1959] write(1, "executing program\n", 18) = 18 [pid 1959] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1960 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1959] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1959] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1959] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1961 [pid 1959] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1958] setpgid(0, 0 [pid 1959] exit_group(0) = ? executing program [pid 1959] +++ exited with 0 +++ [pid 1958] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1960 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1960] set_robust_list(0x5555736886a0, 24) = 0 [pid 1958] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1961 attached [pid 1960] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] write(3, "1000", 4 [pid 1960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1958] <... write resumed>) = 4 [pid 1961] set_robust_list(0x5555736886a0, 24 [pid 1960] <... prctl resumed>) = 0 [pid 1960] setpgid(0, 0) = 0 [pid 1961] <... set_robust_list resumed>) = 0 [pid 1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] close(3 [pid 1960] <... openat resumed>) = 3 [pid 1958] <... close resumed>) = 0 [pid 1961] rt_sigprocmask(SIG_SETMASK, [] [pid 1960] write(3, "1000", 4) = 4 [pid 1960] close(3) = 0 [pid 1960] write(1, "executing program\n", 18) = 18 [pid 1960] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1958] write(1, "executing program\n", 18 [pid 1961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1960] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1960] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1958] <... write resumed>) = 18 [pid 1960] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1958] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1960] <... openat resumed>) = 3 [pid 1958] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1960] write(3, "p:myevent ./file0:0x1", 21 [pid 1958] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 1960] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1960] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1958] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1958] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1958] <... openat resumed>) = 3 [pid 1960] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1960] exit_group(0) = ? [pid 1961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1960] +++ exited with 0 +++ [pid 1958] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1962 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1962 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] <... prctl resumed>) = 0 [pid 1958] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1961] setpgid(0, 0 [pid 1958] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1961] <... setpgid resumed>) = 0 [pid 1958] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1962] set_robust_list(0x5555736886a0, 24) = 0 [pid 1962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1958] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1963 [pid 1962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1961] <... openat resumed>) = 3 [pid 1958] <... exit_group resumed>) = ? [pid 1961] write(3, "1000", 4 [pid 1962] <... prctl resumed>) = 0 [pid 1962] setpgid(0, 0) = 0 [pid 1962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1962] write(3, "1000", 4 [pid 1961] <... write resumed>) = 4 [pid 1958] +++ exited with 0 +++ [pid 1962] <... write resumed>) = 4 [pid 1961] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1962] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1961] <... close resumed>) = 0 [pid 1962] <... close resumed>) = 0 [pid 1962] write(1, "executing program\n", 18) = 18 executing program [pid 1962] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1961] write(1, "executing program\n", 18 [pid 1962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1962] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1961] <... write resumed>) = 18 executing program [pid 1962] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1962] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1961] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1962] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1962] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1962] exit_group(0 [pid 1961] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1962] <... exit_group resumed>) = ? [pid 1962] +++ exited with 0 +++ [pid 1961] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 1963 attached [pid 1961] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1963] set_robust_list(0x5555736886a0, 24 [pid 1961] <... openat resumed>) = 3 [pid 1963] <... set_robust_list resumed>) = 0 [pid 1963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1961] write(3, "p:myevent ./file0:0x1", 21 [pid 1963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1961] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1963] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1961] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1963] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1963] <... setpgid resumed>) = 0 [pid 1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1961] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1964 [pid 1961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1961] exit_group(0 [pid 1963] <... openat resumed>) = 3 [pid 1963] write(3, "1000", 4) = 4 [pid 1963] close(3 [pid 1961] <... exit_group resumed>) = ? [pid 1963] <... close resumed>) = 0 [pid 1963] write(1, "executing program\n", 18) = 18 [pid 1963] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1963] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1961] +++ exited with 0 +++ [pid 1963] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1963] <... openat resumed>) = 3 executing program [pid 1963] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1963] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1963] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1963] exit_group(0) = ? [pid 1963] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1964 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1964] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 1964] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1964] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1965 attached , NULL, 8) = 0 [pid 1965] set_robust_list(0x5555736886a0, 24 [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1965 [pid 1965] <... set_robust_list resumed>) = 0 [pid 1964] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1965] rt_sigprocmask(SIG_SETMASK, [] [pid 1964] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] <... setpgid resumed>) = 0 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1965] setpgid(0, 0) = 0 [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1965] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1965] write(3, "1000", 4 [pid 1964] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1966 attached ci2-android-5-10/strace-static-x86_64: Process 1967 attached [pid 1965] <... write resumed>) = 4 [pid 1964] write(3, "1000", 4 [pid 1966] set_robust_list(0x5555736886a0, 24 [pid 1965] close(3 [pid 1967] set_robust_list(0x5555736886a0, 24 [pid 1964] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1966 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1967 [pid 1967] <... set_robust_list resumed>) = 0 [pid 1966] <... set_robust_list resumed>) = 0 [pid 1965] <... close resumed>) = 0 [pid 1964] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] rt_sigprocmask(SIG_SETMASK, [] [pid 1965] write(1, "executing program\n", 18 [pid 1964] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] <... write resumed>) = 18 [pid 1964] write(1, "executing program\n", 18 [pid 1967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1965] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1964] <... write resumed>) = 18 [pid 1966] <... prctl resumed>) = 0 [pid 1965] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 1967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1966] setpgid(0, 0 [pid 1965] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1964] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1967] <... prctl resumed>) = 0 [pid 1966] <... setpgid resumed>) = 0 [pid 1967] setpgid(0, 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1965] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1964] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1965] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1964] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1967] <... setpgid resumed>) = 0 [pid 1966] <... openat resumed>) = 3 [pid 1965] <... openat resumed>) = 3 [pid 1964] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1966] write(3, "1000", 4 [pid 1965] write(3, "p:myevent ./file0:0x1", 21 [pid 1964] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1966] <... write resumed>) = 4 [pid 1965] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1964] <... openat resumed>) = 3 [pid 1967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1966] close(3 [pid 1965] openat(AT_FDCWD, NULL, O_WRONLY [pid 1964] write(3, "p:myevent ./file0:0x1", 21 [pid 1966] <... close resumed>) = 0 [pid 1965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1967] <... openat resumed>) = 3 [pid 1966] write(1, "executing program\n", 18 [pid 1965] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 1964] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1967] write(3, "1000", 4 [pid 1966] <... write resumed>) = 18 [pid 1965] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1964] openat(AT_FDCWD, NULL, O_WRONLY [pid 1965] exit_group(0 [pid 1964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1965] <... exit_group resumed>) = ? [pid 1964] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 1967] <... write resumed>) = 4 [pid 1967] close(3) = 0 [pid 1967] write(1, "executing program\n", 18) = 18 [pid 1965] +++ exited with 0 +++ [pid 1964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1967] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1964] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1964] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1967] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1967] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1964] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1966] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1967] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 1968 attached ) = 3 [pid 1966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1966] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1968 [pid 1967] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1966] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1968] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] <... set_robust_list resumed>) = 0 [pid 1966] <... openat resumed>) = 3 [pid 1967] openat(AT_FDCWD, NULL, O_WRONLY [pid 1966] write(3, "p:myevent ./file0:0x1", 21 [pid 1967] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1966] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1968] rt_sigprocmask(SIG_SETMASK, [] [pid 1966] openat(AT_FDCWD, NULL, O_WRONLY [pid 1967] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1966] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1967] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1966] exit_group(0 [pid 1968] <... prctl resumed>) = 0 [pid 1967] exit_group(0 [pid 1966] <... exit_group resumed>) = ? [pid 1967] <... exit_group resumed>) = ? [pid 1968] setpgid(0, 0 [pid 1967] +++ exited with 0 +++ [pid 1966] +++ exited with 0 +++ [pid 1968] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1968] <... openat resumed>) = 3 [pid 1968] write(3, "1000", 4) = 4 [pid 1968] close(3) = 0 [pid 1968] write(1, "executing program\n", 18) = 18 executing program [pid 1968] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1968] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 1968] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1968] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1968] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1968] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1968] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1968] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1968] exit_group(0) = ? [pid 1968] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1969 ci2-android-5-10/strace-static-x86_64: Process 1969 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] set_robust_list(0x5555736886a0, 24) = 0 [pid 1969] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1969] setpgid(0, 0) = 0 [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1970 [pid 1969] <... openat resumed>) = 3 [pid 1969] write(3, "1000", 4) = 4 [pid 1969] close(3) = 0 [pid 1969] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1971 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1969] <... write resumed>) = 18 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1969] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1969] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 1971 attached ) = -1 EBUSY (Device or resource busy) [pid 1969] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1969] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1969] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1969] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1971] set_robust_list(0x5555736886a0, 24 [pid 1969] exit_group(0) = ? [pid 1971] <... set_robust_list resumed>) = 0 [pid 1971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1969] +++ exited with 0 +++ [pid 1971] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1970 attached [pid 1970] set_robust_list(0x5555736886a0, 24) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1972 [pid 1970] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] <... setpgid resumed>) = 0 [pid 1970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 1970] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1970] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1970] <... write resumed>) = 4 [pid 1970] close(3) = 0 [pid 1970] write(1, "executing program\n", 18) = 18 [pid 1970] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1973 [pid 1970] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1970] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1970] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1970] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1970] <... openat resumed>) = 3 [pid 1970] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1970] openat(AT_FDCWD, NULL, O_WRONLY [pid 1971] <... openat resumed>) = 3 [pid 1970] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1970] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1970] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1973 attached [pid 1971] write(3, "1000", 4) = 4 [pid 1971] close(3) = 0 [pid 1973] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 1971] write(1, "executing program\n", 18) = 18 [pid 1970] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1971] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1972 attached [pid 1971] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1972] set_robust_list(0x5555736886a0, 24 [pid 1971] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1973] rt_sigprocmask(SIG_SETMASK, [] [pid 1972] <... set_robust_list resumed>) = 0 [pid 1972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1972] <... prctl resumed>) = 0 [pid 1972] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1971] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1972] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1971] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1971] write(3, "p:myevent ./file0:0x1", 21 [pid 1972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1972] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1974 [pid 1972] <... write resumed>) = 4 [pid 1972] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1971] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] openat(AT_FDCWD, NULL, O_WRONLY [pid 1972] <... close resumed>) = 0 [pid 1972] write(1, "executing program\n", 18) = 18 [pid 1972] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1972] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1972] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1971] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1972] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1972] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1972] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1975 [pid 1972] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1971] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 1972] openat(AT_FDCWD, NULL, O_WRONLY [pid 1971] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1972] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1972] exit_group(0) = ? [pid 1971] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1973] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1975 attached [pid 1973] setpgid(0, 0) = 0 [pid 1975] set_robust_list(0x5555736886a0, 24 [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1972] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1974 attached [pid 1974] set_robust_list(0x5555736886a0, 24) = 0 [pid 1974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1973] <... openat resumed>) = 3 [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1974] setpgid(0, 0) = 0 [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1975] <... set_robust_list resumed>) = 0 [pid 1973] write(3, "1000", 4 [pid 1974] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1973] <... write resumed>) = 4 [pid 1974] write(3, "1000", 4) = 4 [pid 1973] close(3 [pid 1974] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1973] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1974] <... close resumed>) = 0 [pid 1973] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1974] write(1, "executing program\n", 18) = 18 [pid 1974] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1973] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1976 [pid 1974] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program executing program [pid 1973] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1974] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1974] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1973] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1974] write(3, "p:myevent ./file0:0x1", 21 [pid 1973] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1974] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1974] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1974] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1973] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1975] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] <... openat resumed>) = 3 [pid 1973] write(3, "p:myevent ./file0:0x1", 21 [pid 1975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1974] exit_group(0 [pid 1973] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1974] <... exit_group resumed>) = ? [pid 1973] openat(AT_FDCWD, NULL, O_WRONLY [pid 1975] <... prctl resumed>) = 0 [pid 1973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1975] setpgid(0, 0 [pid 1973] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1975] <... setpgid resumed>) = 0 [pid 1973] exit_group(0 [pid 1975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] <... exit_group resumed>) = ? [pid 1974] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1973] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1976 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1975] <... openat resumed>) = 3 [pid 1976] set_robust_list(0x5555736886a0, 24) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1975] write(3, "1000", 4 [pid 1976] <... prctl resumed>) = 0 [pid 1976] setpgid(0, 0 [pid 1975] <... write resumed>) = 4 [pid 1976] <... setpgid resumed>) = 0 [pid 1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1975] close(3 [pid 1976] <... openat resumed>) = 3 [pid 1975] <... close resumed>) = 0 executing program executing program [pid 1976] write(3, "1000", 4) = 4 [pid 1976] close(3 [pid 1975] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 1975] <... write resumed>) = 18 [pid 1976] <... close resumed>) = 0 [pid 1976] write(1, "executing program\n", 18 [pid 1975] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1976] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1975] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1975] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1976] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1976] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1977 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1976] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1976] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1976] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1978 [pid 1976] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1976] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1976] exit_group(0) = ? [pid 1976] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1975] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1979 [pid 1975] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1975] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1975] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 1977 attached [pid 1977] set_robust_list(0x5555736886a0, 24) = 0 [pid 1975] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 1979 attached ci2-android-5-10/strace-static-x86_64: Process 1978 attached [pid 1975] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1975] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1975] exit_group(0) = ? [pid 1977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1977] setpgid(0, 0) = 0 [pid 1977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1975] +++ exited with 0 +++ [pid 1977] <... openat resumed>) = 3 [pid 1977] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1977] <... write resumed>) = 4 [pid 1977] close(3) = 0 [pid 1977] write(1, "executing program\n", 18) = 18 [pid 1977] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1979] set_robust_list(0x5555736886a0, 24 executing program [pid 1977] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1979] <... set_robust_list resumed>) = 0 [pid 1977] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1978] set_robust_list(0x5555736886a0, 24 [pid 1979] rt_sigprocmask(SIG_SETMASK, [] [pid 1978] <... set_robust_list resumed>) = 0 [pid 1977] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1979] setpgid(0, 0) = 0 [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1977] <... openat resumed>) = 3 [pid 1978] rt_sigprocmask(SIG_SETMASK, [] [pid 1979] <... openat resumed>) = 3 [pid 1977] write(3, "p:myevent ./file0:0x1", 21 [pid 1978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1977] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1977] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1977] exit_group(0) = ? [pid 1979] write(3, "1000", 4 [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1979] <... write resumed>) = 4 [pid 1979] close(3 [pid 1978] <... prctl resumed>) = 0 [pid 1979] <... close resumed>) = 0 [pid 1979] write(1, "executing program\n", 18) = 18 [pid 1979] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1977] +++ exited with 0 +++ executing program [pid 1978] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1979] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1979] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1978] <... setpgid resumed>) = 0 [pid 1979] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1979] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1978] <... openat resumed>) = 3 [pid 1978] write(3, "1000", 4) = 4 [pid 1978] close(3) = 0 [pid 1978] write(1, "executing program\n", 18) = 18 executing program [pid 1978] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1978] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1979] <... openat resumed>) = 3 [pid 1978] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1978] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1978] write(3, "p:myevent ./file0:0x1", 21 [pid 1979] write(3, "p:myevent ./file0:0x1", 21 [pid 1978] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1978] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1978] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1979] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1978] exit_group(0) = ? [pid 1979] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1979] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1979] exit_group(0) = ? [pid 1978] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1979] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1980 attached ci2-android-5-10/strace-static-x86_64: Process 1981 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1980 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1981 [pid 1981] set_robust_list(0x5555736886a0, 24 [pid 1980] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] <... set_robust_list resumed>) = 0 [pid 1980] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 1980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1980] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1981] <... prctl resumed>) = 0 [pid 1980] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1981] setpgid(0, 0 [pid 1980] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1981] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1980] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1983 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1982 [pid 1981] <... openat resumed>) = 3 [pid 1980] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1983 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] write(3, "1000", 4 [pid 1980] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1984 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1984 attached [pid 1981] <... write resumed>) = 4 [pid 1984] set_robust_list(0x5555736886a0, 24 [pid 1980] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] close(3 [pid 1980] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1980] write(1, "executing program\n", 18 [pid 1981] <... close resumed>) = 0 executing program [pid 1980] <... write resumed>) = 18 [pid 1983] set_robust_list(0x5555736886a0, 24 [pid 1980] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1981] write(1, "executing program\n", 18 [pid 1980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1983] <... set_robust_list resumed>) = 0 [pid 1981] <... write resumed>) = 18 [pid 1980] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1983] rt_sigprocmask(SIG_SETMASK, [] [pid 1980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1980] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1981] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1980] <... openat resumed>) = 3 [pid 1981] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1980] write(3, "p:myevent ./file0:0x1", 21 [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1980] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1981] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1980] openat(AT_FDCWD, NULL, O_WRONLY [pid 1983] <... prctl resumed>) = 0 [pid 1980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1983] setpgid(0, 0 [pid 1980] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1983] <... setpgid resumed>) = 0 [pid 1980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1981] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1980] exit_group(0 [pid 1983] <... openat resumed>) = 3 [pid 1981] <... openat resumed>) = 3 [pid 1980] <... exit_group resumed>) = ? [pid 1983] write(3, "1000", 4) = 4 [pid 1983] close(3) = 0 [pid 1983] write(1, "executing program\n", 18) = 18 [pid 1983] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 1983] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1981] write(3, "p:myevent ./file0:0x1", 21 [pid 1980] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1982 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1981] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1982] set_robust_list(0x5555736886a0, 24 [pid 1983] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1981] openat(AT_FDCWD, NULL, O_WRONLY [pid 1983] <... openat resumed>) = 3 [pid 1982] <... set_robust_list resumed>) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [] [pid 1984] <... set_robust_list resumed>) = 0 [pid 1981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1983] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1983] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1983] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1982] <... prctl resumed>) = 0 [pid 1981] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1982] setpgid(0, 0) = 0 [pid 1983] exit_group(0 [pid 1981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1983] <... exit_group resumed>) = ? [pid 1984] rt_sigprocmask(SIG_SETMASK, [] [pid 1983] +++ exited with 0 +++ [pid 1981] exit_group(0 [pid 1982] <... openat resumed>) = 3 [pid 1981] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1982] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1982] <... write resumed>) = 4 [pid 1982] close(3) = 0 [pid 1982] write(1, "executing program\n", 18) = 18 [pid 1982] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1982] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1981] +++ exited with 0 +++ [pid 1982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1982] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1982] <... openat resumed>) = 3 executing program [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1982] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1982] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1982] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1984] <... prctl resumed>) = 0 [pid 1984] setpgid(0, 0 [pid 1982] exit_group(0) = ? [pid 1984] <... setpgid resumed>) = 0 [pid 1982] +++ exited with 0 +++ [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1984] <... openat resumed>) = 3 [pid 1984] write(3, "1000", 4) = 4 [pid 1984] close(3) = 0 executing program [pid 1984] write(1, "executing program\n", 18) = 18 [pid 1984] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1984] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1984] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1984] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1984] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1985 [pid 1984] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1984] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1986 attached [pid 1984] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1986 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1985 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1985] set_robust_list(0x5555736886a0, 24) = 0 [pid 1985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1985] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1987 [pid 1985] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1986] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1985] <... openat resumed>) = 3 [pid 1985] write(3, "1000", 4) = 4 [pid 1985] close(3) = 0 [pid 1985] write(1, "executing program\n", 18) = 18 [pid 1985] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1985] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1985] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1988 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1989 executing program [pid 1985] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1985] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1985] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1986] <... set_robust_list resumed>) = 0 [pid 1985] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1988 attached ) = ? [pid 1988] set_robust_list(0x5555736886a0, 24 [pid 1986] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1987 attached [pid 1987] set_robust_list(0x5555736886a0, 24) = 0 [pid 1987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1987] setpgid(0, 0) = 0 [pid 1987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1987] <... openat resumed>) = 3 [pid 1987] write(3, "1000", 4) = 4 [pid 1987] close(3) = 0 [pid 1987] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1989 attached ) = 18 [pid 1987] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 1989] set_robust_list(0x5555736886a0, 24 [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1989] <... set_robust_list resumed>) = 0 [pid 1987] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1989] rt_sigprocmask(SIG_SETMASK, [] [pid 1987] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1988] <... set_robust_list resumed>) = 0 [pid 1987] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1986] <... prctl resumed>) = 0 [pid 1989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1987] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1989] setpgid(0, 0 [pid 1987] <... openat resumed>) = 3 [pid 1989] <... setpgid resumed>) = 0 [pid 1989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1986] setpgid(0, 0 [pid 1987] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1989] <... openat resumed>) = 3 [pid 1986] <... setpgid resumed>) = 0 [pid 1987] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1987] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1989] write(3, "1000", 4 [pid 1987] exit_group(0 [pid 1989] <... write resumed>) = 4 [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1989] close(3) = 0 [pid 1989] write(1, "executing program\n", 18 [pid 1987] <... exit_group resumed>) = ? [pid 1989] <... write resumed>) = 18 executing program [pid 1988] rt_sigprocmask(SIG_SETMASK, [] [pid 1987] +++ exited with 0 +++ [pid 1986] <... openat resumed>) = 3 [pid 1989] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1986] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1989] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1989] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1986] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1989] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1986] close(3 [pid 1988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1989] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1989] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1989] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1989] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1989] exit_group(0) = ? [pid 1989] +++ exited with 0 +++ [pid 1988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1986] <... close resumed>) = 0 [pid 1988] <... prctl resumed>) = 0 [pid 1986] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1988] setpgid(0, 0 [pid 1986] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1988] <... setpgid resumed>) = 0 [pid 1988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1986] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1986] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1988] <... openat resumed>) = 3 [pid 1988] write(3, "1000", 4) = 4 [pid 1988] close(3) = 0 [pid 1988] write(1, "executing program\n", 18) = 18 [pid 1986] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1990 [pid 1988] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1986] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1988] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 1986] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1988] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1986] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1988] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1988] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1988] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1988] openat(AT_FDCWD, NULL, O_WRONLY [pid 1986] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 1991 [pid 1988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1988] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1988] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1988] +++ exited with 0 +++ [pid 1986] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1990 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1986] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1990] set_robust_list(0x5555736886a0, 24) = 0 [pid 1990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1986] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1992 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1990] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1986] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1990] setpgid(0, 0 [pid 1986] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1990] <... setpgid resumed>) = 0 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1990] write(3, "1000", 4 [pid 1986] exit_group(0 [pid 1990] <... write resumed>) = 4 [pid 1990] close(3) = 0 [pid 1990] write(1, "executing program\n", 18) = 18 executing program [pid 1990] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1986] <... exit_group resumed>) = ? [pid 1990] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1990] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1990] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1990] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1990] openat(AT_FDCWD, NULL, O_WRONLY [pid 1986] +++ exited with 0 +++ [pid 1990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1990] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1990] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1991 attached [pid 1990] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1992 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1992] set_robust_list(0x5555736886a0, 24) = 0 [pid 1992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1991] set_robust_list(0x5555736886a0, 24 [pid 1992] <... prctl resumed>) = 0 [pid 1992] setpgid(0, 0) = 0 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1991] <... set_robust_list resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1992] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1992] write(3, "1000", 4) = 4 [pid 1992] close(3) = 0 [pid 1992] write(1, "executing program\n", 18) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1992] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1992] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1992] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1992] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1992] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 1994 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1993 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1995 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1992] exit_group(0) = ? [pid 1991] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1995 attached ci2-android-5-10/strace-static-x86_64: Process 1994 attached ci2-android-5-10/strace-static-x86_64: Process 1993 attached [pid 1992] +++ exited with 0 +++ [pid 1991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1995] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1995] setpgid(0, 0) = 0 [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1995] <... openat resumed>) = 3 [pid 1993] set_robust_list(0x5555736886a0, 24 [pid 1991] <... prctl resumed>) = 0 [pid 1995] write(3, "1000", 4) = 4 [pid 1994] set_robust_list(0x5555736886a0, 24 [pid 1993] <... set_robust_list resumed>) = 0 [pid 1991] setpgid(0, 0 [pid 1995] close(3) = 0 [pid 1995] write(1, "executing program\n", 18) = 18 [pid 1995] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1995] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] <... setpgid resumed>) = 0 executing program executing program [pid 1995] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1994] <... set_robust_list resumed>) = 0 [pid 1995] <... openat resumed>) = 3 [pid 1995] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1995] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1995] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1995] exit_group(0) = ? [pid 1995] +++ exited with 0 +++ [pid 1994] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1991] <... openat resumed>) = 3 [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... prctl resumed>) = 0 [pid 1991] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1993] setpgid(0, 0 [pid 1991] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1994] <... prctl resumed>) = 0 [pid 1993] <... setpgid resumed>) = 0 [pid 1991] close(3) = 0 [pid 1994] setpgid(0, 0 [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1991] write(1, "executing program\n", 18 [pid 1994] <... setpgid resumed>) = 0 executing program [pid 1993] <... openat resumed>) = 3 [pid 1991] <... write resumed>) = 18 [pid 1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] write(3, "1000", 4 [pid 1991] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1994] <... openat resumed>) = 3 [pid 1993] <... write resumed>) = 4 [pid 1991] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1994] write(3, "1000", 4 [pid 1993] close(3 [pid 1991] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1994] <... write resumed>) = 4 [pid 1993] <... close resumed>) = 0 [pid 1994] close(3 [pid 1993] write(1, "executing program\n", 18 [pid 1994] <... close resumed>) = 0 [pid 1993] <... write resumed>) = 18 executing program [pid 1991] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1994] write(1, "executing program\n", 18 [pid 1993] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1991] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1994] <... write resumed>) = 18 [pid 1993] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1991] <... openat resumed>) = 3 executing program [pid 1994] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1993] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1991] write(3, "p:myevent ./file0:0x1", 21 [pid 1994] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1993] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1991] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1994] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1993] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1991] openat(AT_FDCWD, NULL, O_WRONLY [pid 1994] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1993] <... openat resumed>) = 3 [pid 1991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1994] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 1993] write(3, "p:myevent ./file0:0x1", 21 [pid 1991] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1994] <... openat resumed>) = 3 [pid 1993] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 1994] write(3, "p:myevent ./file0:0x1", 21 [pid 1993] openat(AT_FDCWD, NULL, O_WRONLY [pid 1991] exit_group(0 [pid 1994] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 1993] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1991] <... exit_group resumed>) = ? [pid 1994] openat(AT_FDCWD, NULL, O_WRONLY [pid 1993] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1991] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1993] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1993] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1996 attached [pid 1994] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1993] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1996] set_robust_list(0x5555736886a0, 24 [pid 1994] exit_group(0 [pid 1993] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 1996 [pid 1994] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1996] <... set_robust_list resumed>) = 0 [pid 1994] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1997 attached [pid 1996] rt_sigprocmask(SIG_SETMASK, [] [pid 1997] set_robust_list(0x5555736886a0, 24 [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 1997 [pid 1997] <... set_robust_list resumed>) = 0 [pid 1996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1997] rt_sigprocmask(SIG_SETMASK, [] [pid 1996] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] setpgid(0, 0) = 0 [pid 1997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1997] setpgid(0, 0) = 0 [pid 1997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1996] <... openat resumed>) = 3 [pid 1997] write(3, "1000", 4) = 4 [pid 1997] close(3) = 0 [pid 1997] write(1, "executing program\n", 18 [pid 1996] write(3, "1000", 4 [pid 1997] <... write resumed>) = 18 executing program [pid 1997] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 1997] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 1996] <... write resumed>) = 4 [pid 1997] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1997] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1996] close(3 [pid 1997] openat(AT_FDCWD, NULL, O_WRONLY [pid 1996] <... close resumed>) = 0 [pid 1997] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1996] write(1, "executing program\n", 18 [pid 1997] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 1996] <... write resumed>) = 18 [pid 1997] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 1996] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 1997] exit_group(0 [pid 1996] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1997] <... exit_group resumed>) = ? [pid 1996] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1997] +++ exited with 0 +++ [pid 1996] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1996] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1996] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1996] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 1996] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 1996] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1996] exit_group(0) = ? [pid 1996] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 1998 ci2-android-5-10/strace-static-x86_64: Process 1998 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1998] set_robust_list(0x5555736886a0, 24) = 0 [pid 1998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 1998] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 1999 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2000 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1999 attached , [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1998] <... openat resumed>) = 3 [pid 1998] write(3, "1000", 4) = 4 [pid 1998] close(3) = 0 [pid 1998] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2001 executing program [pid 1998] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1998] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 1998] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1998] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 1998] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 1998] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2002 [pid 1998] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1998] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1998] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 1998] exit_group(0 [pid 1999] set_robust_list(0x5555736886a0, 24 [pid 1998] <... exit_group resumed>) = ? [pid 1999] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2002 attached [pid 1999] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2001 attached [pid 2002] set_robust_list(0x5555736886a0, 24 [pid 1999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] <... set_robust_list resumed>) = 0 [pid 1998] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2000 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2000] set_robust_list(0x5555736886a0, 24) = 0 [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] set_robust_list(0x5555736886a0, 24 [pid 2000] rt_sigprocmask(SIG_SETMASK, [] [pid 1999] <... prctl resumed>) = 0 [pid 2000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2000] setpgid(0, 0 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2001] <... set_robust_list resumed>) = 0 [pid 1999] setpgid(0, 0 [pid 2000] <... setpgid resumed>) = 0 [pid 2000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1999] <... setpgid resumed>) = 0 [pid 2000] <... openat resumed>) = 3 [pid 2000] write(3, "1000", 4 [pid 1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2000] <... write resumed>) = 4 [pid 2000] close(3) = 0 [pid 2000] write(1, "executing program\n", 18) = 18 executing program [pid 2000] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2000] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 1999] <... openat resumed>) = 3 [pid 1999] write(3, "1000", 4 [pid 2002] <... prctl resumed>) = 0 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 2000] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2000] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2002] setpgid(0, 0 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1999] <... write resumed>) = 4 [pid 2000] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2000] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2000] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2000] exit_group(0 [pid 2002] <... setpgid resumed>) = 0 [pid 1999] close(3 [pid 2000] <... exit_group resumed>) = ? [pid 1999] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 1999] write(1, "executing program\n", 18) = 18 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1999] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1999] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2000] +++ exited with 0 +++ [pid 1999] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2003 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1999] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2003 attached [pid 1999] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2003] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 1999] <... openat resumed>) = 3 [pid 1999] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1999] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2002] <... openat resumed>) = 3 [pid 1999] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] write(3, "1000", 4 [pid 2001] <... prctl resumed>) = 0 [pid 1999] <... openat resumed>) = -1 EFAULT (Bad address) [pid 1999] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2004 [pid 2002] <... write resumed>) = 4 [pid 1999] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1999] exit_group(0 [pid 2002] close(3 [pid 1999] <... exit_group resumed>) = ? [pid 2003] <... set_robust_list resumed>) = 0 [pid 2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2003] setpgid(0, 0) = 0 [pid 1999] +++ exited with 0 +++ [pid 2002] <... close resumed>) = 0 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2002] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2001] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2002] <... write resumed>) = 18 [pid 2001] <... setpgid resumed>) = 0 executing program [pid 2003] <... openat resumed>) = 3 [pid 2003] write(3, "1000", 4 [pid 2002] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2003] <... write resumed>) = 4 [pid 2002] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2003] close(3 [pid 2001] <... openat resumed>) = 3 [pid 2002] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2003] <... close resumed>) = 0 [pid 2003] write(1, "executing program\n", 18) = 18 executing program [pid 2002] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2001] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2004 attached [pid 2004] set_robust_list(0x5555736886a0, 24 [pid 2002] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2001] <... write resumed>) = 4 [pid 2003] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2003] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2004] <... set_robust_list resumed>) = 0 [pid 2002] <... openat resumed>) = 3 [pid 2001] close(3 [pid 2003] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2002] write(3, "p:myevent ./file0:0x1", 21 [pid 2001] <... close resumed>) = 0 [pid 2003] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2003] write(3, "p:myevent ./file0:0x1", 21 [pid 2002] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2001] write(1, "executing program\n", 18 [pid 2003] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2003] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2003] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2002] openat(AT_FDCWD, NULL, O_WRONLY [pid 2001] <... write resumed>) = 18 [pid 2004] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] exit_group(0) = ? [pid 2004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2001] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2002] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2001] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2002] exit_group(0 [pid 2001] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2002] <... exit_group resumed>) = ? [pid 2003] +++ exited with 0 +++ [pid 2001] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] <... openat resumed>) = 3 [pid 2002] +++ exited with 0 +++ [pid 2001] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2001] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2001] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2001] exit_group(0) = ? [pid 2001] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2004] setpgid(0, 0) = 0 [pid 2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2004] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2004] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2004] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2004] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2005 ci2-android-5-10/strace-static-x86_64: Process 2005 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2004] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2004] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2005] set_robust_list(0x5555736886a0, 24) = 0 [pid 2005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2004] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2006 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2004] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2004] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2004] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2005] <... setpgid resumed>) = 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2004] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2007 [pid 2005] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2004] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2005] <... write resumed>) = 4 [pid 2004] openat(AT_FDCWD, NULL, O_WRONLY [pid 2005] close(3) = 0 [pid 2005] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 2004] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2005] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2004] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2005] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2005] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2005] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2008 [pid 2005] <... openat resumed>) = 3 [pid 2005] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2004] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] <... exit_group resumed>) = ? [pid 2005] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2005] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2005] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2005] exit_group(0) = ? [pid 2004] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2008 attached ci2-android-5-10/strace-static-x86_64: Process 2007 attached [pid 2008] set_robust_list(0x5555736886a0, 24) = 0 [pid 2007] set_robust_list(0x5555736886a0, 24 [pid 2008] rt_sigprocmask(SIG_SETMASK, [] [pid 2007] <... set_robust_list resumed>) = 0 [pid 2005] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2006 attached [pid 2008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] set_robust_list(0x5555736886a0, 24 [pid 2007] rt_sigprocmask(SIG_SETMASK, [] [pid 2006] <... set_robust_list resumed>) = 0 [pid 2006] rt_sigprocmask(SIG_SETMASK, [] [pid 2008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2006] setpgid(0, 0) = 0 [pid 2008] <... prctl resumed>) = 0 [pid 2007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2008] setpgid(0, 0 [pid 2007] <... prctl resumed>) = 0 [pid 2006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2008] <... setpgid resumed>) = 0 [pid 2007] setpgid(0, 0 [pid 2006] <... openat resumed>) = 3 [pid 2006] write(3, "1000", 4 [pid 2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2006] <... write resumed>) = 4 [pid 2006] close(3) = 0 executing program [pid 2006] write(1, "executing program\n", 18) = 18 [pid 2006] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2006] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2007] <... setpgid resumed>) = 0 [pid 2006] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2006] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2006] write(3, "p:myevent ./file0:0x1", 21 [pid 2008] <... openat resumed>) = 3 [pid 2007] <... openat resumed>) = 3 [pid 2006] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2006] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2007] write(3, "1000", 4 [pid 2006] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2008] write(3, "1000", 4 [pid 2007] <... write resumed>) = 4 [pid 2006] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2008] <... write resumed>) = 4 [pid 2006] exit_group(0 [pid 2007] close(3 [pid 2006] <... exit_group resumed>) = ? [pid 2008] close(3 [pid 2007] <... close resumed>) = 0 [pid 2008] <... close resumed>) = 0 [pid 2007] write(1, "executing program\n", 18) = 18 executing program [pid 2008] write(1, "executing program\n", 18 [pid 2007] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2008] <... write resumed>) = 18 [pid 2007] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2006] +++ exited with 0 +++ [pid 2008] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2007] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2008] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2007] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2008] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2007] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 2008] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2007] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2009 [pid 2008] <... openat resumed>) = 3 [pid 2007] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2008] write(3, "p:myevent ./file0:0x1", 21 [pid 2007] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2010 attached [pid 2008] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2007] openat(AT_FDCWD, NULL, O_WRONLY [pid 2008] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2010 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2007] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2008] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2007] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2008] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2007] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2011 attached [pid 2010] set_robust_list(0x5555736886a0, 24 [pid 2008] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2007] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2011 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2009 attached [pid 2008] exit_group(0 [pid 2007] <... exit_group resumed>) = ? [pid 2010] <... set_robust_list resumed>) = 0 [pid 2009] set_robust_list(0x5555736886a0, 24) = 0 [pid 2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2009] setpgid(0, 0) = 0 [pid 2007] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2008] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2009] write(3, "1000", 4) = 4 [pid 2009] close(3) = 0 [pid 2008] +++ exited with 0 +++ [pid 2009] write(1, "executing program\n", 18) = 18 executing program [pid 2009] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2010] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2011] set_robust_list(0x5555736886a0, 24 [pid 2009] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2009] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2009] write(3, "p:myevent ./file0:0x1", 21 [pid 2011] <... set_robust_list resumed>) = 0 [pid 2010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2009] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2009] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2009] exit_group(0 [pid 2010] <... prctl resumed>) = 0 [pid 2009] <... exit_group resumed>) = ? [pid 2010] setpgid(0, 0) = 0 [pid 2011] rt_sigprocmask(SIG_SETMASK, [] [pid 2010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2009] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2010] <... openat resumed>) = 3 [pid 2010] write(3, "1000", 4 [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2011] setpgid(0, 0) = 0 [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2010] <... write resumed>) = 4 [pid 2011] <... openat resumed>) = 3 [pid 2011] write(3, "1000", 4) = 4 [pid 2011] close(3) = 0 [pid 2011] write(1, "executing program\n", 18) = 18 executing program [pid 2011] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2010] close(3 [pid 2011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2011] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2011] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2010] <... close resumed>) = 0 [pid 2010] write(1, "executing program\n", 18) = 18 executing program [pid 2010] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2011] <... openat resumed>) = 3 [pid 2010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2011] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2011] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2011] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2011] exit_group(0 [pid 2010] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2011] <... exit_group resumed>) = ? [pid 2010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2010] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2011] +++ exited with 0 +++ [pid 2010] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2010] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2010] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2010] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 2010] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2010] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2010] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2012 ci2-android-5-10/strace-static-x86_64: Process 2012 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2010] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2013 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2012] set_robust_list(0x5555736886a0, 24) = 0 [pid 2012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2012] setpgid(0, 0) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2014 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2015 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2015 attached ci2-android-5-10/strace-static-x86_64: Process 2014 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2016 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] set_robust_list(0x5555736886a0, 24 [pid 2014] set_robust_list(0x5555736886a0, 24 [pid 2012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2015] <... set_robust_list resumed>) = 0 [pid 2014] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2016 attached [pid 2012] <... openat resumed>) = 3 [pid 2012] write(3, "1000", 4) = 4 [pid 2012] close(3) = 0 [pid 2012] write(1, "executing program\n", 18) = 18 executing program [pid 2012] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2012] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2015] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2012] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2012] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2012] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2012] exit_group(0) = ? [pid 2012] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2013 attached [pid 2013] set_robust_list(0x5555736886a0, 24) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2014] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] <... prctl resumed>) = 0 [pid 2013] setpgid(0, 0) = 0 [pid 2013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2013] write(3, "1000", 4) = 4 [pid 2013] close(3) = 0 [pid 2013] write(1, "executing program\n", 18) = 18 [pid 2013] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2013] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2015] <... prctl resumed>) = 0 [pid 2014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2013] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2013] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2013] write(3, "p:myevent ./file0:0x1", 21 [pid 2015] setpgid(0, 0 [pid 2013] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2016] set_robust_list(0x5555736886a0, 24 [pid 2015] <... setpgid resumed>) = 0 [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2014] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2013] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2013] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2013] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2017 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] <... openat resumed>) = 3 [pid 2014] setpgid(0, 0 [pid 2015] write(3, "1000", 4 [pid 2014] <... setpgid resumed>) = 0 [pid 2016] <... set_robust_list resumed>) = 0 [pid 2013] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2017 attached [pid 2017] set_robust_list(0x5555736886a0, 24) = 0 [pid 2017] rt_sigprocmask(SIG_SETMASK, [] [pid 2015] <... write resumed>) = 4 [pid 2017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2015] close(3 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2017] setpgid(0, 0) = 0 [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2015] <... close resumed>) = 0 [pid 2017] write(3, "1000", 4 [pid 2014] <... openat resumed>) = 3 executing program executing program [pid 2015] write(1, "executing program\n", 18 [pid 2017] <... write resumed>) = 4 [pid 2017] close(3) = 0 [pid 2017] write(1, "executing program\n", 18) = 18 [pid 2017] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2015] <... write resumed>) = 18 [pid 2014] write(3, "1000", 4 [pid 2017] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2015] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2014] <... write resumed>) = 4 [pid 2017] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2015] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2014] close(3 [pid 2015] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2017] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2014] <... close resumed>) = 0 [pid 2015] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2017] <... openat resumed>) = 3 [pid 2015] <... openat resumed>) = 3 [pid 2014] write(1, "executing program\n", 18 [pid 2015] write(3, "p:myevent ./file0:0x1", 21 [pid 2017] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2017] openat(AT_FDCWD, NULL, O_WRONLY [pid 2015] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2014] <... write resumed>) = 18 [pid 2015] openat(AT_FDCWD, NULL, O_WRONLY [pid 2017] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2014] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2015] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2017] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2015] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2014] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2017] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2015] exit_group(0 [pid 2014] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2015] <... exit_group resumed>) = ? [pid 2017] exit_group(0 [pid 2014] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2017] <... exit_group resumed>) = ? [pid 2015] +++ exited with 0 +++ [pid 2014] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2014] <... openat resumed>) = 3 [pid 2017] +++ exited with 0 +++ executing program [pid 2016] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2014] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2014] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2014] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2014] exit_group(0) = ? executing program executing program executing program executing program executing program executing program [pid 2016] <... prctl resumed>) = 0 [pid 2016] setpgid(0, 0) = 0 [pid 2016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2014] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2016] <... openat resumed>) = 3 [pid 2016] write(3, "1000", 4) = 4 [pid 2016] close(3) = 0 [pid 2016] write(1, "executing program\n", 18) = 18 [pid 2016] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2016] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2016] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2016] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2016] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2016] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2016] exit_group(0) = ? [pid 2016] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2018 attached ci2-android-5-10/strace-static-x86_64: Process 2019 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2019] set_robust_list(0x5555736886a0, 24 [pid 2018] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2018 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2019 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2019] <... set_robust_list resumed>) = 0 [pid 2018] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2020 attached [pid 2020] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2021 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2020 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] rt_sigprocmask(SIG_SETMASK, [] [pid 2020] <... set_robust_list resumed>) = 0 [pid 2020] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2022 ci2-android-5-10/strace-static-x86_64: Process 2021 attached [pid 2019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] <... prctl resumed>) = 0 [pid 2019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2018] setpgid(0, 0 [pid 2021] set_robust_list(0x5555736886a0, 24 [pid 2019] <... prctl resumed>) = 0 [pid 2018] <... setpgid resumed>) = 0 [pid 2021] <... set_robust_list resumed>) = 0 [pid 2019] setpgid(0, 0 [pid 2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2019] <... setpgid resumed>) = 0 [pid 2018] <... openat resumed>) = 3 [pid 2018] write(3, "1000", 4 [pid 2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] <... write resumed>) = 4 [pid 2018] close(3) = 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] <... openat resumed>) = 3 [pid 2018] write(1, "executing program\n", 18) = 18 [pid 2019] write(3, "1000", 4 [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2018] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2019] <... write resumed>) = 4 [pid 2021] <... prctl resumed>) = 0 [pid 2018] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2021] setpgid(0, 0 [pid 2019] close(3 [pid 2021] <... setpgid resumed>) = 0 [pid 2019] <... close resumed>) = 0 [pid 2018] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2020] setpgid(0, 0) = 0 [pid 2019] write(1, "executing program\n", 18 [pid 2018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2018] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2019] <... write resumed>) = 18 [pid 2018] <... openat resumed>) = 3 [pid 2018] write(3, "p:myevent ./file0:0x1", 21 [pid 2019] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2018] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2019] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2018] openat(AT_FDCWD, NULL, O_WRONLY [pid 2019] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2018] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2018] exit_group(0) = ? [pid 2020] <... openat resumed>) = 3 [pid 2020] write(3, "1000", 4) = 4 [pid 2020] close(3) = 0 [pid 2020] write(1, "executing program\n", 18) = 18 [pid 2020] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2018] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2019] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2019] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2020] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2020] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2019] <... openat resumed>) = 3 [pid 2020] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2020] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2020] write(3, "p:myevent ./file0:0x1", 21 [pid 2019] write(3, "p:myevent ./file0:0x1", 21 [pid 2020] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2020] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2020] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2020] exit_group(0) = ? [pid 2019] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2021] <... openat resumed>) = 3 [pid 2019] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2021] write(3, "1000", 4 [pid 2020] +++ exited with 0 +++ [pid 2021] <... write resumed>) = 4 [pid 2019] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2021] close(3 [pid 2019] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2022 attached [pid 2019] exit_group(0 [pid 2021] <... close resumed>) = 0 [pid 2022] set_robust_list(0x5555736886a0, 24) = 0 [pid 2022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2021] write(1, "executing program\n", 18 [pid 2019] <... exit_group resumed>) = ? [pid 2022] <... prctl resumed>) = 0 [pid 2022] setpgid(0, 0) = 0 [pid 2022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2022] write(3, "1000", 4) = 4 [pid 2022] close(3) = 0 [pid 2022] write(1, "executing program\n", 18) = 18 [pid 2022] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2019] +++ exited with 0 +++ [pid 2021] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2022] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2022] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2022] write(3, "p:myevent ./file0:0x1", 21 [pid 2021] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2022] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2022] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2021] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2022] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2022] exit_group(0) = ? [pid 2022] +++ exited with 0 +++ [pid 2021] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2021] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2021] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 2021] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2023 [pid 2021] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2021] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2021] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2023 attached [pid 2023] set_robust_list(0x5555736886a0, 24) = 0 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2021] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2024 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2021] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2021] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2023] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2023] setpgid(0, 0) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2025 [pid 2021] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2021] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] <... openat resumed>) = 3 [pid 2023] write(3, "1000", 4) = 4 [pid 2023] close(3) = 0 [pid 2023] write(1, "executing program\n", 18) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2026 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2023] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2023] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2023] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2021] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2023] <... openat resumed>) = 3 [pid 2023] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2023] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2023] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2023] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2025 attached ) = ? [pid 2025] set_robust_list(0x5555736886a0, 24) = 0 [pid 2025] rt_sigprocmask(SIG_SETMASK, [] [pid 2023] +++ exited with 0 +++ [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2026 attached [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2026] set_robust_list(0x5555736886a0, 24) = 0 [pid 2026] rt_sigprocmask(SIG_SETMASK, [] [pid 2025] <... prctl resumed>) = 0 [pid 2026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2026] setpgid(0, 0) = 0 [pid 2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2025] setpgid(0, 0 [pid 2026] <... openat resumed>) = 3 [pid 2026] write(3, "1000", 4) = 4 [pid 2026] close(3) = 0 [pid 2026] write(1, "executing program\n", 18) = 18 [pid 2026] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2026] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2025] <... setpgid resumed>) = 0 [pid 2026] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2026] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2024 attached ) = -1 ENOENT (No such file or directory) [pid 2026] openat(AT_FDCWD, NULL, O_WRONLY [pid 2024] set_robust_list(0x5555736886a0, 24 [pid 2026] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2024] <... set_robust_list resumed>) = 0 [pid 2024] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2026] exit_group(0 [pid 2024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2026] <... exit_group resumed>) = ? [pid 2025] <... openat resumed>) = 3 [pid 2024] <... prctl resumed>) = 0 [pid 2024] setpgid(0, 0) = 0 [pid 2025] write(3, "1000", 4 [pid 2024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2025] <... write resumed>) = 4 [pid 2024] <... openat resumed>) = 3 [pid 2025] close(3 [pid 2024] write(3, "1000", 4 [pid 2025] <... close resumed>) = 0 [pid 2024] <... write resumed>) = 4 [pid 2024] close(3) = 0 executing program [pid 2024] write(1, "executing program\n", 18) = 18 [pid 2024] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2026] +++ exited with 0 +++ [pid 2025] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2025] <... write resumed>) = 18 [pid 2024] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2025] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2024] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2024] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2024] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2024] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2024] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2024] exit_group(0) = ? [pid 2025] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2025] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2024] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 2025] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2025] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2025] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2027 executing program [pid 2025] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2025] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2025] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2028 ci2-android-5-10/strace-static-x86_64: Process 2028 attached [pid 2028] set_robust_list(0x5555736886a0, 24) = 0 [pid 2028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2025] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2029 [pid 2028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2028] <... prctl resumed>) = 0 [pid 2025] exit_group(0 [pid 2028] setpgid(0, 0) = 0 [pid 2028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2025] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2030 [pid 2028] write(3, "1000", 4) = 4 [pid 2028] close(3) = 0 [pid 2028] write(1, "executing program\n", 18) = 18 [pid 2028] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2025] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2028] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2028] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2028] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2028] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2028] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2028] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2027 attached [pid 2028] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2029 attached [pid 2029] set_robust_list(0x5555736886a0, 24) = 0 [pid 2029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2029] setpgid(0, 0) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program executing program [pid 2029] write(3, "1000", 4) = 4 [pid 2029] close(3) = 0 [pid 2029] write(1, "executing program\n", 18) = 18 [pid 2029] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2030 attached [pid 2029] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2027] set_robust_list(0x5555736886a0, 24 [pid 2030] set_robust_list(0x5555736886a0, 24) = 0 [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2029] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2027] <... set_robust_list resumed>) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2029] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2030] <... prctl resumed>) = 0 [pid 2030] setpgid(0, 0) = 0 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2029] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2029] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 2029] exit_group(0 [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... openat resumed>) = 3 [pid 2029] <... exit_group resumed>) = ? [pid 2027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2030] write(3, "1000", 4) = 4 [pid 2030] close(3) = 0 [pid 2030] write(1, "executing program\n", 18) = 18 [pid 2030] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2030] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2027] <... prctl resumed>) = 0 [pid 2027] setpgid(0, 0 [pid 2030] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2030] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2029] +++ exited with 0 +++ [pid 2027] <... setpgid resumed>) = 0 [pid 2030] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2030] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2030] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2027] <... openat resumed>) = 3 [pid 2030] exit_group(0) = ? [pid 2027] write(3, "1000", 4) = 4 [pid 2027] close(3) = 0 [pid 2027] write(1, "executing program\n", 18 [pid 2030] +++ exited with 0 +++ executing program [pid 2027] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2027] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2027] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2027] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2027] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2027] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2027] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2031 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2031 attached [pid 2031] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 2031] <... set_robust_list resumed>) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2031] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2032 [pid 2027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2031] <... setpgid resumed>) = 0 [pid 2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2031] write(3, "1000", 4) = 4 [pid 2031] close(3) = 0 [pid 2031] write(1, "executing program\n", 18) = 18 [pid 2031] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2034 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2033 ci2-android-5-10/strace-static-x86_64: Process 2034 attached ci2-android-5-10/strace-static-x86_64: Process 2032 attached [pid 2031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2027] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2031] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2031] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 2033 attached [pid 2031] write(3, "p:myevent ./file0:0x1", 21 [pid 2033] set_robust_list(0x5555736886a0, 24 [pid 2031] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2031] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2033] <... set_robust_list resumed>) = 0 [pid 2031] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2031] exit_group(0) = ? [pid 2033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2031] +++ exited with 0 +++ [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2032] set_robust_list(0x5555736886a0, 24 [pid 2034] set_robust_list(0x5555736886a0, 24 [pid 2032] <... set_robust_list resumed>) = 0 [pid 2032] rt_sigprocmask(SIG_SETMASK, [] [pid 2034] <... set_robust_list resumed>) = 0 [pid 2034] rt_sigprocmask(SIG_SETMASK, [] [pid 2032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2032] <... prctl resumed>) = 0 [pid 2032] setpgid(0, 0 [pid 2034] <... prctl resumed>) = 0 [pid 2032] <... setpgid resumed>) = 0 [pid 2034] setpgid(0, 0 [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2034] <... setpgid resumed>) = 0 [pid 2034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] <... openat resumed>) = 3 [pid 2034] <... openat resumed>) = 3 [pid 2034] write(3, "1000", 4 [pid 2032] write(3, "1000", 4 [pid 2034] <... write resumed>) = 4 [pid 2032] <... write resumed>) = 4 [pid 2034] close(3 [pid 2032] close(3 [pid 2034] <... close resumed>) = 0 [pid 2032] <... close resumed>) = 0 [pid 2032] write(1, "executing program\n", 18 [pid 2034] write(1, "executing program\n", 18 [pid 2032] <... write resumed>) = 18 executing program executing program [pid 2034] <... write resumed>) = 18 [pid 2032] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2034] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2034] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2034] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2032] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2034] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2033] <... prctl resumed>) = 0 [pid 2032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2034] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2032] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2033] setpgid(0, 0 [pid 2034] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2032] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2034] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 2033] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2035 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2034] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2032] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2032] exit_group(0 [pid 2034] exit_group(0) = ? [pid 2033] <... openat resumed>) = 3 [pid 2033] write(3, "1000", 4 [pid 2032] <... exit_group resumed>) = ? [pid 2033] <... write resumed>) = 4 [pid 2033] close(3) = 0 [pid 2033] write(1, "executing program\n", 18) = 18 executing program [pid 2033] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2033] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 2033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2033] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2033] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2035 attached [pid 2033] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2036 [pid 2033] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2033] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2036 attached [pid 2035] set_robust_list(0x5555736886a0, 24 [pid 2034] +++ exited with 0 +++ [pid 2033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2036] set_robust_list(0x5555736886a0, 24 [pid 2035] <... set_robust_list resumed>) = 0 [pid 2033] exit_group(0 [pid 2032] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2035] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2033] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2037 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2037 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2037] set_robust_list(0x5555736886a0, 24) = 0 [pid 2037] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2038 [pid 2037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2037] setpgid(0, 0) = 0 [pid 2037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2036] <... set_robust_list resumed>) = 0 [pid 2035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2037] write(3, "1000", 4) = 4 [pid 2037] close(3) = 0 [pid 2037] write(1, "executing program\n", 18) = 18 executing program [pid 2037] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2037] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2037] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2037] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2037] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2037] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2037] exit_group(0) = ? [pid 2035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2037] +++ exited with 0 +++ [pid 2035] setpgid(0, 0) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2038 attached [pid 2035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2038] set_robust_list(0x5555736886a0, 24) = 0 [pid 2038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2038] setpgid(0, 0) = 0 [pid 2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2035] <... openat resumed>) = 3 [pid 2038] <... openat resumed>) = 3 executing program [pid 2035] write(3, "1000", 4 [pid 2038] write(3, "1000", 4) = 4 [pid 2038] close(3) = 0 [pid 2038] write(1, "executing program\n", 18) = 18 [pid 2038] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2035] <... write resumed>) = 4 [pid 2038] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2038] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2038] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2038] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 2035] close(3 [pid 2038] openat(AT_FDCWD, NULL, O_WRONLY [pid 2035] <... close resumed>) = 0 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2035] write(1, "executing program\n", 18) = 18 [pid 2038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2035] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2038] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2035] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2036] <... prctl resumed>) = 0 [pid 2035] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2038] exit_group(0 [pid 2035] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2036] setpgid(0, 0 [pid 2035] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2036] <... setpgid resumed>) = 0 [pid 2038] <... exit_group resumed>) = ? [pid 2035] <... openat resumed>) = 3 [pid 2036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2035] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2036] <... openat resumed>) = 3 [pid 2035] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2036] write(3, "1000", 4 [pid 2035] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2036] <... write resumed>) = 4 [pid 2035] exit_group(0 [pid 2036] close(3 [pid 2035] <... exit_group resumed>) = ? [pid 2038] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2035] +++ exited with 0 +++ [pid 2036] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2036] write(1, "executing program\n", 18) = 18 executing program [pid 2036] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2036] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2036] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2036] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2036] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2039 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2036] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2039 attached [pid 2036] openat(AT_FDCWD, NULL, O_WRONLY [pid 2039] set_robust_list(0x5555736886a0, 24 [pid 2036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2039] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2036] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2036] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2039] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2040 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2040 attached [pid 2040] set_robust_list(0x5555736886a0, 24 [pid 2036] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2041 [pid 2040] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2040] setpgid(0, 0) = 0 [pid 2036] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2040] write(3, "1000", 4) = 4 [pid 2040] close(3) = 0 [pid 2040] write(1, "executing program\n", 18) = 18 executing program [pid 2040] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2040] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2040] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2040] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2040] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2040] exit_group(0) = ? [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2039] setpgid(0, 0) = 0 [pid 2040] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2041 attached [pid 2041] set_robust_list(0x5555736886a0, 24) = 0 [pid 2041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2042 [pid 2039] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2042 attached [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] setpgid(0, 0 [pid 2039] <... write resumed>) = 4 [pid 2041] <... setpgid resumed>) = 0 [pid 2041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2039] close(3 [pid 2042] set_robust_list(0x5555736886a0, 24 [pid 2041] <... openat resumed>) = 3 [pid 2041] write(3, "1000", 4) = 4 [pid 2041] close(3) = 0 executing program [pid 2041] write(1, "executing program\n", 18) = 18 [pid 2041] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2041] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2041] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2041] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2042] <... set_robust_list resumed>) = 0 [pid 2039] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2039] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2042] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2043 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2043 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2041] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2041] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2041] exit_group(0) = ? [pid 2039] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] set_robust_list(0x5555736886a0, 24 [pid 2039] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2041] +++ exited with 0 +++ [pid 2043] <... set_robust_list resumed>) = 0 [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2042] <... prctl resumed>) = 0 [pid 2039] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2042] setpgid(0, 0 [pid 2039] <... openat resumed>) = 3 [pid 2042] <... setpgid resumed>) = 0 [pid 2039] write(3, "p:myevent ./file0:0x1", 21 [pid 2043] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2039] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2042] <... openat resumed>) = 3 [pid 2039] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2044 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2044 attached [pid 2044] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2042] write(3, "1000", 4 [pid 2039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2039] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2044] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2044] setpgid(0, 0) = 0 [pid 2044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2044] write(3, "1000", 4) = 4 [pid 2039] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2044] close(3) = 0 [pid 2044] write(1, "executing program\n", 18) = 18 executing program [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2045 [pid 2044] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2044] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2044] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2044] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2044] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2044] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2044] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] close(3 [pid 2044] +++ exited with 0 +++ [pid 2042] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2045 attached [pid 2045] set_robust_list(0x5555736886a0, 24) = 0 [pid 2045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2045] setpgid(0, 0) = 0 [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2045] write(3, "1000", 4 [pid 2042] write(1, "executing program\n", 18 [pid 2045] <... write resumed>) = 4 [pid 2045] close(3) = 0 executing program [pid 2045] write(1, "executing program\n", 18) = 18 [pid 2045] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2045] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2045] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2045] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2045] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2045] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2045] exit_group(0) = ? [pid 2042] <... write resumed>) = 18 executing program [pid 2042] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2042] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2043] <... prctl resumed>) = 0 [pid 2042] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2045] +++ exited with 0 +++ [pid 2042] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2042] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2042] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2042] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2043] setpgid(0, 0 [pid 2042] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2042] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2042] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2042] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2046 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2046 attached [pid 2043] <... setpgid resumed>) = 0 [pid 2046] set_robust_list(0x5555736886a0, 24) = 0 [pid 2043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2046] setpgid(0, 0) = 0 [pid 2046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2046] write(3, "1000", 4 [pid 2043] <... openat resumed>) = 3 [pid 2046] <... write resumed>) = 4 [pid 2046] close(3) = 0 [pid 2046] write(1, "executing program\n", 18) = 18 [pid 2046] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2043] write(3, "1000", 4 [pid 2046] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2046] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2043] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2043] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2047 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2047 attached [pid 2043] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2043] write(1, "executing program\n", 18 [pid 2047] set_robust_list(0x5555736886a0, 24 [pid 2046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2046] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2046] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2043] <... write resumed>) = 18 [pid 2046] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 2046] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2046] exit_group(0 [pid 2047] <... set_robust_list resumed>) = 0 [pid 2043] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2046] <... exit_group resumed>) = ? [pid 2043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2043] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2043] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2043] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2043] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2043] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2046] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 2043] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2043] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2048 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2047] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2049 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2048 attached ci2-android-5-10/strace-static-x86_64: Process 2049 attached [pid 2047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2048] set_robust_list(0x5555736886a0, 24) = 0 [pid 2048] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2048] setpgid(0, 0) = 0 [pid 2047] <... prctl resumed>) = 0 [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2047] setpgid(0, 0 [pid 2049] set_robust_list(0x5555736886a0, 24 [pid 2048] <... openat resumed>) = 3 [pid 2048] write(3, "1000", 4) = 4 [pid 2048] close(3) = 0 [pid 2048] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 2047] <... setpgid resumed>) = 0 [pid 2049] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2049] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2050 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] <... write resumed>) = 18 [pid 2048] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2048] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2047] <... openat resumed>) = 3 [pid 2048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2047] write(3, "1000", 4 [pid 2048] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2048] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2047] <... write resumed>) = 4 [pid 2048] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2048] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2048] exit_group(0) = ? [pid 2047] close(3 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2047] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2049] <... prctl resumed>) = 0 [pid 2047] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2049] setpgid(0, 0 [pid 2047] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2051 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2051 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2047] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2049] <... setpgid resumed>) = 0 [pid 2051] set_robust_list(0x5555736886a0, 24 [pid 2047] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2048] +++ exited with 0 +++ [pid 2047] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2050 attached [pid 2050] set_robust_list(0x5555736886a0, 24) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2050] setpgid(0, 0) = 0 [pid 2050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2050] <... openat resumed>) = 3 [pid 2047] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2050] write(3, "1000", 4 [pid 2047] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2050] <... write resumed>) = 4 [pid 2050] close(3) = 0 [pid 2050] write(1, "executing program\n", 18) = 18 executing program [pid 2050] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2050] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2050] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2050] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2050] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2050] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2050] exit_group(0) = ? [pid 2047] <... openat resumed>) = 3 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2047] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2047] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2047] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2050] +++ exited with 0 +++ [pid 2047] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 2047] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2049] <... openat resumed>) = 3 [pid 2051] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2052 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2052 attached [pid 2049] <... write resumed>) = 4 [pid 2052] set_robust_list(0x5555736886a0, 24) = 0 [pid 2052] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] close(3 [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2049] <... close resumed>) = 0 [pid 2052] <... prctl resumed>) = 0 [pid 2052] setpgid(0, 0) = 0 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2049] write(1, "executing program\n", 18 [pid 2051] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] write(3, "1000", 4) = 4 [pid 2052] close(3) = 0 [pid 2049] <... write resumed>) = 18 [pid 2052] write(1, "executing program\n", 18) = 18 [pid 2052] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2052] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2052] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2052] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 2049] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2049] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2053 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2049] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2051] <... prctl resumed>) = 0 [pid 2052] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2052] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2052] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2052] exit_group(0) = ? [pid 2049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2051] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2053 attached [pid 2049] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2051] <... setpgid resumed>) = 0 [pid 2049] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2049] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2052] +++ exited with 0 +++ [pid 2049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2051] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2051] write(3, "1000", 4 [pid 2049] exit_group(0 [pid 2051] <... write resumed>) = 4 [pid 2049] <... exit_group resumed>) = ? [pid 2049] +++ exited with 0 +++ [pid 2051] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2051] <... close resumed>) = 0 [pid 2053] set_robust_list(0x5555736886a0, 24 [pid 2051] write(1, "executing program\n", 18 [pid 2053] <... set_robust_list resumed>) = 0 executing program [pid 2051] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2051] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2051] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2054 ci2-android-5-10/strace-static-x86_64: Process 2054 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2051] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2054] set_robust_list(0x5555736886a0, 24) = 0 [pid 2054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2054] setpgid(0, 0) = 0 [pid 2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2054] write(3, "1000", 4) = 4 [pid 2054] close(3 [pid 2053] rt_sigprocmask(SIG_SETMASK, [] [pid 2051] <... openat resumed>) = 3 [pid 2054] <... close resumed>) = 0 [pid 2054] write(1, "executing program\n", 18) = 18 [pid 2054] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2054] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2054] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2053] <... prctl resumed>) = 0 [pid 2054] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2053] setpgid(0, 0) = 0 [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2051] write(3, "p:myevent ./file0:0x1", 21 [pid 2053] <... openat resumed>) = 3 [pid 2054] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2051] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2054] <... openat resumed>) = 3 [pid 2054] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2051] openat(AT_FDCWD, NULL, O_WRONLY [pid 2053] write(3, "1000", 4 [pid 2051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2053] <... write resumed>) = 4 [pid 2051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2053] close(3 [pid 2054] openat(AT_FDCWD, NULL, O_WRONLY [pid 2051] exit_group(0) = ? [pid 2054] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2053] <... close resumed>) = 0 [pid 2053] write(1, "executing program\n", 18 [pid 2054] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2051] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2055 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2056 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2055 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] <... write resumed>) = 18 [pid 2054] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2053] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2054] exit_group(0 [pid 2053] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2053] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2054] <... exit_group resumed>) = ? [pid 2055] set_robust_list(0x5555736886a0, 24 [pid 2053] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2055] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2056 attached [pid 2053] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2055] rt_sigprocmask(SIG_SETMASK, [] [pid 2053] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2053] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2053] exit_group(0 [pid 2055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2053] <... exit_group resumed>) = ? [pid 2055] <... prctl resumed>) = 0 [pid 2056] set_robust_list(0x5555736886a0, 24 [pid 2054] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2055] setpgid(0, 0 [pid 2056] <... set_robust_list resumed>) = 0 [pid 2053] +++ exited with 0 +++ [pid 2055] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2056] rt_sigprocmask(SIG_SETMASK, [] [pid 2055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2057 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2057 attached [pid 2056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] <... openat resumed>) = 3 [pid 2055] write(3, "1000", 4) = 4 [pid 2056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2055] close(3 [pid 2057] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 2056] setpgid(0, 0 [pid 2055] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2057] <... set_robust_list resumed>) = 0 [pid 2056] <... setpgid resumed>) = 0 [pid 2055] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2058 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2058 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2055] <... write resumed>) = 18 executing program [pid 2055] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2056] <... openat resumed>) = 3 [pid 2055] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2056] write(3, "1000", 4 [pid 2055] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2057] rt_sigprocmask(SIG_SETMASK, [] [pid 2056] <... write resumed>) = 4 [pid 2056] close(3 [pid 2055] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2055] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] <... close resumed>) = 0 [pid 2056] write(1, "executing program\n", 18 [pid 2055] <... openat resumed>) = 3 executing program [pid 2057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2056] <... write resumed>) = 18 [pid 2055] write(3, "p:myevent ./file0:0x1", 21 [pid 2056] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2055] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2056] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2055] openat(AT_FDCWD, NULL, O_WRONLY [pid 2057] <... prctl resumed>) = 0 [pid 2058] set_robust_list(0x5555736886a0, 24 [pid 2055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2055] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2056] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2057] setpgid(0, 0 [pid 2058] <... set_robust_list resumed>) = 0 [pid 2055] exit_group(0 [pid 2056] <... openat resumed>) = 3 [pid 2055] <... exit_group resumed>) = ? [pid 2055] +++ exited with 0 +++ [pid 2056] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2056] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2057] <... setpgid resumed>) = 0 [pid 2056] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 2056] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2058] rt_sigprocmask(SIG_SETMASK, [] [pid 2057] <... openat resumed>) = 3 [pid 2056] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2059 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2059 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2057] write(3, "1000", 4 [pid 2056] <... exit_group resumed>) = ? [pid 2058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] <... write resumed>) = 4 [pid 2056] +++ exited with 0 +++ [pid 2057] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2057] <... close resumed>) = 0 [pid 2058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2057] write(1, "executing program\n", 18 [pid 2059] set_robust_list(0x5555736886a0, 24 [pid 2058] <... prctl resumed>) = 0 [pid 2057] <... write resumed>) = 18 executing program [pid 2059] <... set_robust_list resumed>) = 0 [pid 2058] setpgid(0, 0 [pid 2057] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2058] <... setpgid resumed>) = 0 [pid 2057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2057] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2057] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2058] <... openat resumed>) = 3 [pid 2057] <... openat resumed>) = 3 [pid 2058] write(3, "1000", 4 [pid 2057] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2058] <... write resumed>) = 4 [pid 2059] rt_sigprocmask(SIG_SETMASK, [] [pid 2058] close(3 [pid 2057] openat(AT_FDCWD, NULL, O_WRONLY [pid 2059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2058] <... close resumed>) = 0 [pid 2058] write(1, "executing program\n", 18 [pid 2057] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2058] <... write resumed>) = 18 executing program [pid 2057] exit_group(0 [pid 2058] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2057] <... exit_group resumed>) = ? [pid 2057] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2058] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2058] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2058] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2059] <... prctl resumed>) = 0 [pid 2059] setpgid(0, 0 [pid 2058] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2059] <... setpgid resumed>) = 0 [pid 2058] <... openat resumed>) = 3 [pid 2058] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2058] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2058] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2060 attached [pid 2059] <... openat resumed>) = 3 [pid 2058] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2060 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2061 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2058] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2058] exit_group(0 [pid 2059] write(3, "1000", 4 [pid 2058] <... exit_group resumed>) = ? [pid 2060] set_robust_list(0x5555736886a0, 24 [pid 2059] <... write resumed>) = 4 [pid 2058] +++ exited with 0 +++ [pid 2059] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2060] <... set_robust_list resumed>) = 0 [pid 2059] <... close resumed>) = 0 [pid 2059] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2061 attached executing program [pid 2060] rt_sigprocmask(SIG_SETMASK, [] [pid 2059] <... write resumed>) = 18 [pid 2059] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 2060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2059] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2061] set_robust_list(0x5555736886a0, 24 [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2059] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2062 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2060] <... prctl resumed>) = 0 [pid 2059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2061] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2062 attached [pid 2062] set_robust_list(0x5555736886a0, 24 [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] setpgid(0, 0 [pid 2059] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2060] <... setpgid resumed>) = 0 [pid 2059] <... openat resumed>) = 3 [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2059] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 2062] <... set_robust_list resumed>) = 0 [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] <... openat resumed>) = 3 [pid 2059] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2060] write(3, "1000", 4 [pid 2059] openat(AT_FDCWD, NULL, O_WRONLY [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] <... write resumed>) = 4 [pid 2059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2060] close(3 [pid 2059] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2060] <... close resumed>) = 0 [pid 2059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2063 attached [pid 2062] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... prctl resumed>) = 0 [pid 2060] write(1, "executing program\n", 18 executing program [pid 2059] exit_group(0 [pid 2060] <... write resumed>) = 18 [pid 2059] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2063 [pid 2063] set_robust_list(0x5555736886a0, 24 [pid 2062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] setpgid(0, 0 [pid 2060] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2059] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2060] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2061] <... setpgid resumed>) = 0 [pid 2060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2060] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] <... openat resumed>) = 3 [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2060] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2060] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2060] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2061] <... openat resumed>) = 3 [pid 2060] exit_group(0) = ? [pid 2063] <... set_robust_list resumed>) = 0 [pid 2062] <... prctl resumed>) = 0 [pid 2061] write(3, "1000", 4 [pid 2060] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2061] <... write resumed>) = 4 [pid 2062] setpgid(0, 0 [pid 2061] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2062] <... setpgid resumed>) = 0 [pid 2061] <... close resumed>) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2061] write(1, "executing program\n", 18) = 18 executing program [pid 2063] rt_sigprocmask(SIG_SETMASK, [] [pid 2062] <... openat resumed>) = 3 [pid 2063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2062] write(3, "1000", 4 [pid 2061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2062] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2061] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2062] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2062] <... close resumed>) = 0 [pid 2061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2064 [pid 2062] write(1, "executing program\n", 18 [pid 2061] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2062] <... write resumed>) = 18 [pid 2061] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2064 attached [pid 2061] write(3, "p:myevent ./file0:0x1", 21 [pid 2062] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2061] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2065 [pid 2062] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2064] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2062] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2061] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... set_robust_list resumed>) = 0 [pid 2061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2061] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 2061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2062] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] exit_group(0 [pid 2062] <... openat resumed>) = 3 [pid 2061] <... exit_group resumed>) = ? [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2064] setpgid(0, 0) = 0 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2061] +++ exited with 0 +++ [pid 2062] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2062] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2064] <... openat resumed>) = 3 [pid 2064] write(3, "1000", 4) = 4 [pid 2064] close(3) = 0 [pid 2064] write(1, "executing program\n", 18) = 18 [pid 2064] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2064] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2064] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2062] openat(AT_FDCWD, NULL, O_WRONLY [pid 2064] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2064] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2064] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2064] exit_group(0) = ? [pid 2064] +++ exited with 0 +++ [pid 2063] <... prctl resumed>) = 0 [pid 2062] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2062] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2065 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2062] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2065] set_robust_list(0x5555736886a0, 24) = 0 [pid 2065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2065] setpgid(0, 0) = 0 [pid 2065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2065] write(3, "1000", 4) = 4 [pid 2065] close(3) = 0 [pid 2065] write(1, "executing program\n", 18) = 18 executing program [pid 2065] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2065] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2065] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2065] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2065] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2065] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2065] exit_group(0) = ? [pid 2062] exit_group(0 [pid 2063] setpgid(0, 0 [pid 2062] <... exit_group resumed>) = ? [pid 2065] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2062] +++ exited with 0 +++ [pid 2063] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2063] write(3, "1000", 4) = 4 [pid 2063] close(3) = 0 executing program [pid 2063] write(1, "executing program\n", 18) = 18 [pid 2063] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2063] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 2063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2063] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2063] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2063] write(3, "p:myevent ./file0:0x1", 21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2066 attached [pid 2063] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2066 [pid 2066] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2066] <... prctl resumed>) = 0 [pid 2066] setpgid(0, 0) = 0 [pid 2066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2066] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2066] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2067 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2066] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... close resumed>) = 0 [pid 2066] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2068 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2063] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2069 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2066] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2066] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2066] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2063] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2066] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2066] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2066] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2066] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2066] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2066] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2069 attached [pid 2063] exit_group(0 [pid 2066] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2067 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2067] set_robust_list(0x5555736886a0, 24) = 0 [pid 2067] rt_sigprocmask(SIG_SETMASK, [] [pid 2063] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2068 attached [pid 2068] set_robust_list(0x5555736886a0, 24 [pid 2067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2068] <... set_robust_list resumed>) = 0 [pid 2068] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] <... prctl resumed>) = 0 [pid 2067] setpgid(0, 0) = 0 [pid 2068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2068] setpgid(0, 0 [pid 2067] <... openat resumed>) = 3 [pid 2068] <... setpgid resumed>) = 0 [pid 2068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2067] write(3, "1000", 4) = 4 [pid 2067] close(3) = 0 [pid 2067] write(1, "executing program\n", 18) = 18 [pid 2067] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2068] write(3, "1000", 4 [pid 2063] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2067] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2068] <... write resumed>) = 4 [pid 2068] close(3 [pid 2067] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2068] <... close resumed>) = 0 [pid 2069] set_robust_list(0x5555736886a0, 24 [pid 2068] write(1, "executing program\n", 18) = 18 executing program [pid 2068] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2067] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2069] <... set_robust_list resumed>) = 0 [pid 2068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2067] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2068] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2067] <... openat resumed>) = 3 [pid 2068] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2067] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2068] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2067] openat(AT_FDCWD, NULL, O_WRONLY [pid 2068] <... openat resumed>) = 3 [pid 2067] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2069] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2067] exit_group(0 [pid 2068] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2067] <... exit_group resumed>) = ? [pid 2068] openat(AT_FDCWD, NULL, O_WRONLY [pid 2069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2068] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2068] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2068] exit_group(0 [pid 2069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2068] <... exit_group resumed>) = ? [pid 2069] <... prctl resumed>) = 0 [pid 2069] setpgid(0, 0) = 0 [pid 2069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2067] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2068] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2069] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2070 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2070 attached [pid 2070] set_robust_list(0x5555736886a0, 24) = 0 [pid 2070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2070] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2070] <... openat resumed>) = 3 [pid 2070] write(3, "1000", 4) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2071 [pid 2070] close(3) = 0 [pid 2070] write(1, "executing program\n", 18) = 18 [pid 2070] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2070] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2072 executing program [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2070] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2070] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2069] write(3, "1000", 4 [pid 2070] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2070] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2069] <... write resumed>) = 4 [pid 2070] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2070] exit_group(0 [pid 2069] close(3ci2-android-5-10/strace-static-x86_64: Process 2072 attached [pid 2070] <... exit_group resumed>) = ? [pid 2069] <... close resumed>) = 0 [pid 2069] write(1, "executing program\n", 18 [pid 2072] set_robust_list(0x5555736886a0, 24 [pid 2070] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2071 attached [pid 2071] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 2071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2069] <... write resumed>) = 18 [pid 2071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2071] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2069] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2072] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2072] rt_sigprocmask(SIG_SETMASK, [] [pid 2069] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2073 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2071] <... setpgid resumed>) = 0 [pid 2071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2071] <... openat resumed>) = 3 [pid 2069] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] write(3, "1000", 4) = 4 [pid 2071] close(3) = 0 [pid 2071] write(1, "executing program\n", 18) = 18 executing program [pid 2071] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2071] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2069] <... openat resumed>) = 3 [pid 2072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2071] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2071] write(3, "p:myevent ./file0:0x1", 21 [pid 2069] write(3, "p:myevent ./file0:0x1", 21 [pid 2071] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2071] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2071] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2071] exit_group(0) = ? [pid 2069] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2069] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2069] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2072] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2073 attached [pid 2069] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2069] exit_group(0) = ? [pid 2071] +++ exited with 0 +++ [pid 2072] setpgid(0, 0 [pid 2069] +++ exited with 0 +++ [pid 2073] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2072] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2073] <... set_robust_list resumed>) = 0 [pid 2072] <... openat resumed>) = 3 [pid 2072] write(3, "1000", 4) = 4 [pid 2073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2072] close(3) = 0 [pid 2072] write(1, "executing program\n", 18 [pid 2073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2072] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 2073] setpgid(0, 0 [pid 2072] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2073] <... setpgid resumed>) = 0 [pid 2072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2072] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2072] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2073] <... openat resumed>) = 3 [pid 2072] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2074 attached [pid 2073] write(3, "1000", 4 [pid 2072] <... openat resumed>) = 3 [pid 2074] set_robust_list(0x5555736886a0, 24 [pid 2073] <... write resumed>) = 4 [pid 2072] write(3, "p:myevent ./file0:0x1", 21 [pid 2074] <... set_robust_list resumed>) = 0 [pid 2073] close(3 [pid 2072] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2074 [pid 2074] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] <... close resumed>) = 0 [pid 2072] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2073] write(1, "executing program\n", 18 [pid 2072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2073] <... write resumed>) = 18 [pid 2072] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2074] <... prctl resumed>) = 0 [pid 2072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2072] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2074] setpgid(0, 0 [pid 2073] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2072] <... exit_group resumed>) = ? executing program executing program ci2-android-5-10/strace-static-x86_64: Process 2075 attached [pid 2075] set_robust_list(0x5555736886a0, 24) = 0 [pid 2072] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2074] <... setpgid resumed>) = 0 [pid 2073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2075 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2076 [pid 2075] setpgid(0, 0) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2073] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2075] <... openat resumed>) = 3 [pid 2075] write(3, "1000", 4) = 4 [pid 2075] close(3) = 0 [pid 2075] write(1, "executing program\n", 18) = 18 executing program [pid 2075] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2075] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2075] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2073] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2075] write(3, "p:myevent ./file0:0x1", 21 [pid 2073] <... openat resumed>) = 3 [pid 2073] write(3, "p:myevent ./file0:0x1", 21 [pid 2075] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2075] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2075] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2075] exit_group(0) = ? [pid 2073] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2073] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2073] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2075] +++ exited with 0 +++ [pid 2073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2076 attached [pid 2073] exit_group(0 [pid 2076] set_robust_list(0x5555736886a0, 24) = 0 [pid 2076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2076] setpgid(0, 0) = 0 [pid 2076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2076] write(3, "1000", 4 [pid 2073] <... exit_group resumed>) = ? [pid 2076] <... write resumed>) = 4 [pid 2076] close(3) = 0 [pid 2076] write(1, "executing program\n", 18) = 18 executing program [pid 2076] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2076] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2076] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2076] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2073] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2076] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2076] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2076] exit_group(0) = ? [pid 2074] <... openat resumed>) = 3 [pid 2074] write(3, "1000", 4) = 4 [pid 2074] close(3 [pid 2076] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2074] <... close resumed>) = 0 [pid 2074] write(1, "executing program\n", 18) = 18 executing program [pid 2074] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2074] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2074] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2074] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2074] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2074] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2074] exit_group(0) = ? [pid 2074] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2077 ci2-android-5-10/strace-static-x86_64: Process 2077 attached [pid 2077] set_robust_list(0x5555736886a0, 24) = 0 [pid 2077] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2077] setpgid(0, 0) = 0 [pid 2077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2077] <... openat resumed>) = 3 [pid 2077] write(3, "1000", 4) = 4 [pid 2077] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2077] <... close resumed>) = 0 [pid 2077] write(1, "executing program\n", 18) = 18 [pid 2077] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2077] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2077] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2077] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2077] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2077] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2077] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2077] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2079 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2078 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2077] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2078 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2081 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2080 [pid 2078] set_robust_list(0x5555736886a0, 24) = 0 [pid 2078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2078] setpgid(0, 0) = 0 [pid 2078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2078] write(3, "1000", 4) = 4 [pid 2078] close(3) = 0 [pid 2078] write(1, "executing program\n", 18) = 18 executing program [pid 2078] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2078] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2079 attached [pid 2079] set_robust_list(0x5555736886a0, 24 [pid 2078] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2079] <... set_robust_list resumed>) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [] [pid 2078] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2078] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2078] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2079] <... prctl resumed>) = 0 [pid 2078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2079] setpgid(0, 0) = 0 [pid 2078] exit_group(0 [pid 2079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2078] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2080 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2079] <... openat resumed>) = 3 [pid 2079] write(3, "1000", 4) = 4 [pid 2079] close(3) = 0 [pid 2079] write(1, "executing program\n", 18) = 18 executing program [pid 2079] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2079] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2080] set_robust_list(0x5555736886a0, 24 [pid 2079] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2078] +++ exited with 0 +++ [pid 2079] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2079] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2079] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2079] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2079] exit_group(0) = ? [pid 2080] <... set_robust_list resumed>) = 0 [pid 2080] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2081 attached [pid 2081] set_robust_list(0x5555736886a0, 24 [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] <... set_robust_list resumed>) = 0 [pid 2081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2079] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2081] <... prctl resumed>) = 0 [pid 2081] setpgid(0, 0) = 0 [pid 2081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2081] <... openat resumed>) = 3 [pid 2081] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 2081] <... write resumed>) = 4 [pid 2081] close(3) = 0 [pid 2081] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2081] <... write resumed>) = 18 executing program [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2081] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2081] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2081] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2081] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2082 [pid 2081] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2081] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2081] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2081] exit_group(0) = ? [pid 2080] setpgid(0, 0) = 0 [pid 2081] +++ exited with 0 +++ [pid 2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2082 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2082] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2082] setpgid(0, 0) = 0 [pid 2082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2082] write(3, "1000", 4) = 4 [pid 2082] close(3) = 0 [pid 2082] write(1, "executing program\n", 18) = 18 [pid 2082] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2083 executing program [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2084 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2085 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2082] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2082] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2082] write(3, "p:myevent ./file0:0x1", 21 [pid 2080] <... openat resumed>) = 3 [pid 2082] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2080] write(3, "1000", 4 [pid 2082] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2082] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2082] exit_group(0) = ? [pid 2080] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2085 attached [pid 2080] close(3 [pid 2085] set_robust_list(0x5555736886a0, 24 [pid 2080] <... close resumed>) = 0 [pid 2082] +++ exited with 0 +++ [pid 2080] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2080] <... write resumed>) = 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2083 attached [pid 2080] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2083] set_robust_list(0x5555736886a0, 24) = 0 [pid 2083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2083] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2084 attached [pid 2083] setpgid(0, 0) = 0 [pid 2084] set_robust_list(0x5555736886a0, 24 [pid 2083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2080] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2084] <... set_robust_list resumed>) = 0 [pid 2084] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] <... openat resumed>) = 3 [pid 2084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] <... set_robust_list resumed>) = 0 [pid 2084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2084] <... prctl resumed>) = 0 [pid 2084] setpgid(0, 0) = 0 [pid 2080] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2083] write(3, "1000", 4) = 4 [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] close(3 [pid 2080] <... openat resumed>) = 3 [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2083] <... close resumed>) = 0 [pid 2083] write(1, "executing program\n", 18 [pid 2084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2083] <... write resumed>) = 18 executing program [pid 2084] <... openat resumed>) = 3 [pid 2083] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2080] write(3, "p:myevent ./file0:0x1", 21 [pid 2083] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2083] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2085] <... prctl resumed>) = 0 [pid 2080] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2085] setpgid(0, 0 [pid 2084] write(3, "1000", 4 [pid 2080] openat(AT_FDCWD, NULL, O_WRONLY [pid 2084] <... write resumed>) = 4 [pid 2080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2085] <... setpgid resumed>) = 0 [pid 2080] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2084] close(3) = 0 [pid 2084] write(1, "executing program\n", 18 [pid 2080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2083] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2084] <... write resumed>) = 18 [pid 2080] exit_group(0 [pid 2083] <... openat resumed>) = 3 [pid 2085] <... openat resumed>) = 3 executing program [pid 2080] <... exit_group resumed>) = ? [pid 2084] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2083] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2084] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2084] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2083] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2080] +++ exited with 0 +++ [pid 2085] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2083] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2085] <... write resumed>) = 4 [pid 2083] exit_group(0) = ? [pid 2084] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2085] close(3) = 0 [pid 2084] <... openat resumed>) = 3 [pid 2085] write(1, "executing program\n", 18) = 18 executing program [pid 2084] write(3, "p:myevent ./file0:0x1", 21 [pid 2083] +++ exited with 0 +++ [pid 2085] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2084] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2084] openat(AT_FDCWD, NULL, O_WRONLY [pid 2085] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2084] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2085] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2085] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2085] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2084] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2085] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2085] exit_group(0 [pid 2084] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2085] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2086 attached [pid 2084] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2086 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2085] +++ exited with 0 +++ [pid 2084] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2086] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2086] <... set_robust_list resumed>) = 0 [pid 2086] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 2084] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2087 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2087] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2087 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2087] <... set_robust_list resumed>) = 0 [pid 2086] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2089 attached ci2-android-5-10/strace-static-x86_64: Process 2088 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2088 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2089] set_robust_list(0x5555736886a0, 24 [pid 2088] set_robust_list(0x5555736886a0, 24 [pid 2087] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2089 ci2-android-5-10/strace-static-x86_64: Process 2090 attached [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2090 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2090] set_robust_list(0x5555736886a0, 24) = 0 [pid 2089] <... set_robust_list resumed>) = 0 [pid 2088] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2090] rt_sigprocmask(SIG_SETMASK, [] [pid 2089] rt_sigprocmask(SIG_SETMASK, [] [pid 2088] rt_sigprocmask(SIG_SETMASK, [] [pid 2090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] <... setpgid resumed>) = 0 [pid 2090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2090] <... prctl resumed>) = 0 [pid 2090] setpgid(0, 0 [pid 2089] <... prctl resumed>) = 0 [pid 2088] <... prctl resumed>) = 0 [pid 2087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2086] <... openat resumed>) = 3 [pid 2090] <... setpgid resumed>) = 0 [pid 2089] setpgid(0, 0 [pid 2088] setpgid(0, 0 [pid 2086] write(3, "1000", 4 [pid 2089] <... setpgid resumed>) = 0 [pid 2088] <... setpgid resumed>) = 0 [pid 2086] <... write resumed>) = 4 [pid 2089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2086] close(3 [pid 2090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2089] <... openat resumed>) = 3 [pid 2088] <... openat resumed>) = 3 [pid 2087] <... prctl resumed>) = 0 [pid 2086] <... close resumed>) = 0 [pid 2089] write(3, "1000", 4 [pid 2088] write(3, "1000", 4 [pid 2089] <... write resumed>) = 4 [pid 2088] <... write resumed>) = 4 [pid 2089] close(3 [pid 2088] close(3 [pid 2089] <... close resumed>) = 0 [pid 2088] <... close resumed>) = 0 [pid 2089] write(1, "executing program\n", 18 [pid 2088] write(1, "executing program\n", 18 [pid 2089] <... write resumed>) = 18 [pid 2088] <... write resumed>) = 18 executing program executing program [pid 2089] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2088] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2088] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2089] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2088] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2089] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2088] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2090] <... openat resumed>) = 3 [pid 2089] <... openat resumed>) = 3 [pid 2088] <... openat resumed>) = 3 [pid 2087] setpgid(0, 0 [pid 2086] write(1, "executing program\n", 18 [pid 2090] write(3, "1000", 4 [pid 2087] <... setpgid resumed>) = 0 executing program [pid 2086] <... write resumed>) = 18 [pid 2090] <... write resumed>) = 4 [pid 2089] write(3, "p:myevent ./file0:0x1", 21 [pid 2090] close(3 [pid 2088] write(3, "p:myevent ./file0:0x1", 21 [pid 2086] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2090] <... close resumed>) = 0 [pid 2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2090] write(1, "executing program\n", 18 [pid 2086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2090] <... write resumed>) = 18 [pid 2089] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2088] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2087] <... openat resumed>) = 3 executing program [pid 2090] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2089] openat(AT_FDCWD, NULL, O_WRONLY [pid 2088] openat(AT_FDCWD, NULL, O_WRONLY [pid 2087] write(3, "1000", 4 [pid 2086] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2090] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2090] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2089] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2088] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2087] <... write resumed>) = 4 [pid 2086] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2090] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2089] exit_group(0 [pid 2088] exit_group(0 [pid 2087] close(3 [pid 2086] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2090] <... openat resumed>) = 3 [pid 2089] <... exit_group resumed>) = ? [pid 2088] <... exit_group resumed>) = ? [pid 2087] <... close resumed>) = 0 [pid 2090] write(3, "p:myevent ./file0:0x1", 21 [pid 2089] +++ exited with 0 +++ executing program [pid 2087] write(1, "executing program\n", 18 [pid 2086] <... openat resumed>) = 3 [pid 2090] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2088] +++ exited with 0 +++ [pid 2087] <... write resumed>) = 18 [pid 2086] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2090] openat(AT_FDCWD, NULL, O_WRONLY [pid 2087] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2086] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2087] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2086] openat(AT_FDCWD, NULL, O_WRONLY [pid 2090] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2087] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2086] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2090] exit_group(0 [pid 2087] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2090] <... exit_group resumed>) = ? [pid 2087] <... openat resumed>) = 3 [pid 2086] exit_group(0 [pid 2090] +++ exited with 0 +++ [pid 2087] write(3, "p:myevent ./file0:0x1", 21 [pid 2086] <... exit_group resumed>) = ? [pid 2087] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2086] +++ exited with 0 +++ [pid 2087] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2087] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2087] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2087] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2091 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2091] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2091 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2092 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2093 ci2-android-5-10/strace-static-x86_64: Process 2093 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2093] <... set_robust_list resumed>) = 0 [pid 2093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2093] setpgid(0, 0) = 0 [pid 2093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2091] <... set_robust_list resumed>) = 0 [pid 2093] <... openat resumed>) = 3 [pid 2093] write(3, "1000", 4 [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 2093] <... write resumed>) = 4 [pid 2093] close(3) = 0 [pid 2093] write(1, "executing program\n", 18) = 18 executing program [pid 2093] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2093] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2093] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2093] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2093] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2093] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2093] exit_group(0) = ? [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2092 attached [pid 2093] +++ exited with 0 +++ [pid 2091] <... prctl resumed>) = 0 [pid 2091] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2092] set_robust_list(0x5555736886a0, 24 [pid 2091] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2092] <... set_robust_list resumed>) = 0 [pid 2091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2092] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] write(3, "1000", 4 [pid 2092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] <... write resumed>) = 4 [pid 2091] close(3) = 0 [pid 2092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 2091] write(1, "executing program\n", 18 [pid 2092] setpgid(0, 0 [pid 2091] <... write resumed>) = 18 [pid 2092] <... setpgid resumed>) = 0 [pid 2091] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 2091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2091] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2094 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2092] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2094 attached ci2-android-5-10/strace-static-x86_64: Process 2095 attached [pid 2092] write(3, "1000", 4 [pid 2091] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2095 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2092] <... write resumed>) = 4 [pid 2092] close(3 [pid 2091] <... openat resumed>) = 3 [pid 2091] write(3, "p:myevent ./file0:0x1", 21 [pid 2092] <... close resumed>) = 0 [pid 2094] set_robust_list(0x5555736886a0, 24 [pid 2092] write(1, "executing program\n", 18 [pid 2091] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2092] <... write resumed>) = 18 [pid 2091] openat(AT_FDCWD, NULL, O_WRONLY [pid 2092] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2091] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2092] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2091] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2094] <... set_robust_list resumed>) = 0 [pid 2092] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 2091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2091] exit_group(0 [pid 2092] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2091] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2092] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2091] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2096 attached [pid 2092] write(3, "p:myevent ./file0:0x1", 21 [pid 2096] set_robust_list(0x5555736886a0, 24) = 0 [pid 2096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2096] setpgid(0, 0) = 0 [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2092] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2096 [pid 2096] <... openat resumed>) = 3 [pid 2092] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2096] write(3, "1000", 4) = 4 [pid 2096] close(3) = 0 executing program [pid 2096] write(1, "executing program\n", 18) = 18 [pid 2096] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2096] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] set_robust_list(0x5555736886a0, 24 [pid 2096] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2092] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2092] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2096] openat(AT_FDCWD, NULL, O_WRONLY [pid 2094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2094] <... prctl resumed>) = 0 [pid 2092] exit_group(0 [pid 2096] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2096] exit_group(0) = ? [pid 2096] +++ exited with 0 +++ [pid 2095] <... set_robust_list resumed>) = 0 [pid 2094] setpgid(0, 0 [pid 2092] <... exit_group resumed>) = ? [pid 2092] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2094] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2095] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] <... openat resumed>) = 3 [pid 2095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] write(3, "1000", 4 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2095] setpgid(0, 0) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2094] <... write resumed>) = 4 [pid 2095] write(3, "1000", 4 [pid 2094] close(3 [pid 2095] <... write resumed>) = 4 [pid 2095] close(3) = 0 [pid 2095] write(1, "executing program\n", 18 [pid 2094] <... close resumed>) = 0 [pid 2095] <... write resumed>) = 18 executing program [pid 2094] write(1, "executing program\n", 18 [pid 2095] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2095] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2095] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2095] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2095] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2095] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2095] exit_group(0) = ? [pid 2094] <... write resumed>) = 18 executing program [pid 2094] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2095] +++ exited with 0 +++ [pid 2094] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2094] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2094] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2094] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2094] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2094] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2097 attached [pid 2094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2097 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2098 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] exit_group(0) = ? [pid 2097] set_robust_list(0x5555736886a0, 24 [pid 2094] +++ exited with 0 +++ [pid 2097] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2098 attached [pid 2097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] set_robust_list(0x5555736886a0, 24) = 0 [pid 2097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2097] setpgid(0, 0 [pid 2098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2097] <... setpgid resumed>) = 0 [pid 2097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 2097] write(3, "1000", 4 [pid 2098] <... prctl resumed>) = 0 [pid 2097] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2097] close(3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2098] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2099 attached [pid 2099] set_robust_list(0x5555736886a0, 24) = 0 [pid 2099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] <... setpgid resumed>) = 0 [pid 2097] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2099 [pid 2099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2099] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2099] <... setpgid resumed>) = 0 [pid 2099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2097] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2099] write(3, "1000", 4 [pid 2097] <... write resumed>) = 18 [pid 2099] <... write resumed>) = 4 [pid 2099] close(3) = 0 [pid 2097] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2099] write(1, "executing program\n", 18) = 18 [pid 2099] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2097] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2100 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2100 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2099] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2099] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2097] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2099] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2099] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2099] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2099] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2099] exit_group(0) = ? [pid 2100] set_robust_list(0x5555736886a0, 24 [pid 2099] +++ exited with 0 +++ [pid 2098] <... openat resumed>) = 3 [pid 2097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2097] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2097] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2097] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2098] write(3, "1000", 4 [pid 2100] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2097] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2101 attached [pid 2097] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2101 [pid 2097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2097] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2101] set_robust_list(0x5555736886a0, 24) = 0 [pid 2101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2101] setpgid(0, 0) = 0 [pid 2101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2097] exit_group(0) = ? [pid 2101] <... openat resumed>) = 3 [pid 2101] write(3, "1000", 4) = 4 [pid 2101] close(3) = 0 [pid 2101] write(1, "executing program\n", 18) = 18 [pid 2101] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2097] +++ exited with 0 +++ executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2101] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2098] <... write resumed>) = 4 [pid 2101] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2101] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2101] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2101] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2098] close(3 [pid 2101] exit_group(0) = ? [pid 2098] <... close resumed>) = 0 [pid 2098] write(1, "executing program\n", 18 [pid 2100] rt_sigprocmask(SIG_SETMASK, [] [pid 2101] +++ exited with 0 +++ [pid 2098] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2098] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2098] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2098] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2098] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2100] setpgid(0, 0) = 0 [pid 2100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2098] <... openat resumed>) = 3 [pid 2100] <... openat resumed>) = 3 [pid 2098] write(3, "p:myevent ./file0:0x1", 21 [pid 2100] write(3, "1000", 4) = 4 [pid 2100] close(3) = 0 [pid 2100] write(1, "executing program\n", 18) = 18 executing program [pid 2100] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2100] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2100] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2100] write(3, "p:myevent ./file0:0x1", 21 [pid 2098] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2100] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2100] openat(AT_FDCWD, NULL, O_WRONLY [pid 2098] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2100] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2100] exit_group(0) = ? [pid 2100] +++ exited with 0 +++ [pid 2098] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2102 [pid 2098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2098] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2102 attached ) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2102] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2102] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2102] setpgid(0, 0) = 0 [pid 2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2103 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2102] <... openat resumed>) = 3 [pid 2102] write(3, "1000", 4) = 4 [pid 2102] close(3) = 0 [pid 2098] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2103 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2102] write(1, "executing program\n", 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2102] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2104 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2105 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2106 attached ci2-android-5-10/strace-static-x86_64: Process 2105 attached ci2-android-5-10/strace-static-x86_64: Process 2104 attached [pid 2103] set_robust_list(0x5555736886a0, 24 [pid 2102] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] set_robust_list(0x5555736886a0, 24 [pid 2105] set_robust_list(0x5555736886a0, 24 [pid 2103] <... set_robust_list resumed>) = 0 [pid 2102] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2106 [pid 2104] set_robust_list(0x5555736886a0, 24 [pid 2103] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2106] <... set_robust_list resumed>) = 0 [pid 2105] <... set_robust_list resumed>) = 0 [pid 2104] <... set_robust_list resumed>) = 0 [pid 2103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2102] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2102] write(3, "p:myevent ./file0:0x1", 21 [pid 2104] <... prctl resumed>) = 0 [pid 2104] setpgid(0, 0) = 0 [pid 2104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2103] <... prctl resumed>) = 0 [pid 2104] write(3, "1000", 4 [pid 2103] setpgid(0, 0 [pid 2102] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2104] <... write resumed>) = 4 [pid 2104] close(3) = 0 [pid 2104] write(1, "executing program\n", 18) = 18 executing program [pid 2104] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2104] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2103] <... setpgid resumed>) = 0 [pid 2102] openat(AT_FDCWD, NULL, O_WRONLY [pid 2104] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2104] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2104] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2102] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2104] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2103] <... openat resumed>) = 3 [pid 2102] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2104] exit_group(0) = ? [pid 2103] write(3, "1000", 4 [pid 2102] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 2105] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] <... write resumed>) = 4 [pid 2102] exit_group(0 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2104] +++ exited with 0 +++ [pid 2103] close(3 [pid 2102] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2103] <... close resumed>) = 0 [pid 2106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2106] setpgid(0, 0) = 0 [pid 2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2102] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2103] write(1, "executing program\n", 18 [pid 2105] <... prctl resumed>) = 0 executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2103] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2105] setpgid(0, 0 [pid 2103] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2105] <... setpgid resumed>) = 0 [pid 2105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2106] <... openat resumed>) = 3 [pid 2103] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2106] write(3, "1000", 4 [pid 2103] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2106] <... write resumed>) = 4 [pid 2103] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2103] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2106] close(3 [pid 2105] <... openat resumed>) = 3 [pid 2103] <... openat resumed>) = 3 [pid 2103] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2103] openat(AT_FDCWD, NULL, O_WRONLY [pid 2106] <... close resumed>) = 0 [pid 2105] write(3, "1000", 4 executing program [pid 2106] write(1, "executing program\n", 18) = 18 [pid 2106] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2105] <... write resumed>) = 4 [pid 2103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2106] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2103] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2105] close(3) = 0 [pid 2103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2105] write(1, "executing program\n", 18) = 18 executing program [pid 2103] exit_group(0 [pid 2105] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2103] <... exit_group resumed>) = ? [pid 2105] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2105] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2105] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2105] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2103] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2105] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2105] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2105] exit_group(0) = ? [pid 2105] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2108 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2107 ci2-android-5-10/strace-static-x86_64: Process 2107 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2107] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2107] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2107] setpgid(0, 0) = 0 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2109 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2107] <... openat resumed>) = 3 [pid 2107] write(3, "1000", 4) = 4 [pid 2107] close(3) = 0 [pid 2107] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2110 [pid 2107] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2107] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2107] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2107] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2106] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2107] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2107] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2106] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2107] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2107] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2110 attached ci2-android-5-10/strace-static-x86_64: Process 2109 attached ci2-android-5-10/strace-static-x86_64: Process 2108 attached [pid 2107] +++ exited with 0 +++ [pid 2106] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2110] set_robust_list(0x5555736886a0, 24) = 0 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2110] setpgid(0, 0) = 0 [pid 2110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2110] write(3, "1000", 4) = 4 [pid 2110] close(3) = 0 [pid 2110] write(1, "executing program\n", 18 [pid 2106] <... openat resumed>) = 3 [pid 2110] <... write resumed>) = 18 executing program [pid 2110] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2106] write(3, "p:myevent ./file0:0x1", 21 [pid 2108] set_robust_list(0x5555736886a0, 24 [pid 2110] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2110] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2110] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2106] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2110] <... openat resumed>) = 3 [pid 2110] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2106] openat(AT_FDCWD, NULL, O_WRONLY [pid 2110] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2110] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2110] exit_group(0) = ? [pid 2109] set_robust_list(0x5555736886a0, 24 [pid 2108] <... set_robust_list resumed>) = 0 [pid 2106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2110] +++ exited with 0 +++ [pid 2109] <... set_robust_list resumed>) = 0 [pid 2108] rt_sigprocmask(SIG_SETMASK, [] [pid 2106] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2109] rt_sigprocmask(SIG_SETMASK, [] [pid 2108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2108] setpgid(0, 0 [pid 2106] exit_group(0 [pid 2108] <... setpgid resumed>) = 0 [pid 2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2106] <... exit_group resumed>) = ? [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] write(3, "1000", 4) = 4 [pid 2108] close(3) = 0 [pid 2108] write(1, "executing program\n", 18) = 18 [pid 2108] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2108] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2108] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2106] +++ exited with 0 +++ [pid 2108] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2108] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2108] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2108] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2108] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2108] exit_group(0) = ? [pid 2109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2109] setpgid(0, 0 [pid 2108] +++ exited with 0 +++ [pid 2109] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2109] <... openat resumed>) = 3 [pid 2109] write(3, "1000", 4) = 4 [pid 2109] close(3) = 0 executing program [pid 2109] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2109] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2109] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2109] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2109] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2109] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2109] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2111 ci2-android-5-10/strace-static-x86_64: Process 2111 attached [pid 2109] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2109] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2109] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2111] set_robust_list(0x5555736886a0, 24 [pid 2109] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2109] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2109] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2112 attached [pid 2111] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2113 attached [pid 2112] set_robust_list(0x5555736886a0, 24 [pid 2111] rt_sigprocmask(SIG_SETMASK, [] [pid 2109] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2112 ci2-android-5-10/strace-static-x86_64: Process 2114 attached [pid 2113] set_robust_list(0x5555736886a0, 24 [pid 2112] <... set_robust_list resumed>) = 0 [pid 2111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2113 [pid 2113] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2113] rt_sigprocmask(SIG_SETMASK, [] [pid 2112] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2114 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2114] set_robust_list(0x5555736886a0, 24 [pid 2112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2111] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] <... prctl resumed>) = 0 [pid 2113] setpgid(0, 0) = 0 [pid 2113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2111] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] <... set_robust_list resumed>) = 0 [pid 2113] <... openat resumed>) = 3 [pid 2112] <... prctl resumed>) = 0 [pid 2111] <... setpgid resumed>) = 0 [pid 2112] setpgid(0, 0 [pid 2113] write(3, "1000", 4 [pid 2112] <... setpgid resumed>) = 0 [pid 2111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2113] <... write resumed>) = 4 [pid 2112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2113] close(3) = 0 [pid 2111] <... openat resumed>) = 3 [pid 2113] write(1, "executing program\n", 18 [pid 2112] <... openat resumed>) = 3 [pid 2111] write(3, "1000", 4 [pid 2113] <... write resumed>) = 18 [pid 2113] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2113] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2111] <... write resumed>) = 4 [pid 2112] write(3, "1000", 4 [pid 2111] close(3 [pid 2112] <... write resumed>) = 4 [pid 2111] <... close resumed>) = 0 [pid 2112] close(3 executing program [pid 2111] write(1, "executing program\n", 18 [pid 2112] <... close resumed>) = 0 [pid 2111] <... write resumed>) = 18 [pid 2112] write(1, "executing program\n", 18 [pid 2113] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2112] <... write resumed>) = 18 executing program executing program [pid 2111] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2113] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2112] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2112] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2111] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2112] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2113] <... openat resumed>) = 3 [pid 2111] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2113] write(3, "p:myevent ./file0:0x1", 21 [pid 2112] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2111] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2112] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2113] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2112] <... openat resumed>) = 3 [pid 2111] <... openat resumed>) = 3 [pid 2113] openat(AT_FDCWD, NULL, O_WRONLY [pid 2112] write(3, "p:myevent ./file0:0x1", 21 [pid 2111] write(3, "p:myevent ./file0:0x1", 21 [pid 2113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2112] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2111] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2113] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2112] openat(AT_FDCWD, NULL, O_WRONLY [pid 2111] openat(AT_FDCWD, NULL, O_WRONLY [pid 2113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2113] exit_group(0 [pid 2112] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2113] <... exit_group resumed>) = ? [pid 2114] rt_sigprocmask(SIG_SETMASK, [] [pid 2113] +++ exited with 0 +++ [pid 2112] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2111] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2112] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2112] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2112] <... exit_group resumed>) = ? [pid 2111] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2114] <... prctl resumed>) = 0 [pid 2114] setpgid(0, 0) = 0 [pid 2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2112] +++ exited with 0 +++ [pid 2114] write(3, "1000", 4 [pid 2111] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2114] <... write resumed>) = 4 [pid 2114] close(3) = 0 [pid 2114] write(1, "executing program\n", 18) = 18 [pid 2114] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2114] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2111] +++ exited with 0 +++ [pid 2114] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2114] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2114] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2114] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 2114] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 2114] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2114] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2114] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2115 attached [pid 2114] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2116 attached [pid 2115] set_robust_list(0x5555736886a0, 24 [pid 2114] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2115 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2115] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2116 [pid 2116] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] <... set_robust_list resumed>) = 0 [pid 2115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2115] setpgid(0, 0) = 0 [pid 2115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] rt_sigprocmask(SIG_SETMASK, [] [pid 2115] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2115] write(3, "1000", 4) = 4 [pid 2115] close(3) = 0 [pid 2115] write(1, "executing program\n", 18) = 18 executing program [pid 2115] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2115] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2115] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2115] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 2115] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2115] write(3, "p:myevent ./file0:0x1", 21 [pid 2116] <... prctl resumed>) = 0 [pid 2115] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 2115] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2115] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2117 attached [pid 2116] setpgid(0, 0 [pid 2115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2117] set_robust_list(0x5555736886a0, 24 [pid 2116] <... setpgid resumed>) = 0 [pid 2115] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2117 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2117] <... set_robust_list resumed>) = 0 [pid 2116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2115] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2118 attached [pid 2117] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] <... openat resumed>) = 3 [pid 2115] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2118 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2116] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2116] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2116] close(3) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] write(1, "executing program\n", 18) = 18 [pid 2116] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2116] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2119 [pid 2116] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2116] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2118] set_robust_list(0x5555736886a0, 24 [pid 2117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2116] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2116] <... exit_group resumed>) = ? [pid 2118] <... set_robust_list resumed>) = 0 [pid 2117] <... prctl resumed>) = 0 [pid 2116] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2119 attached [pid 2119] set_robust_list(0x5555736886a0, 24) = 0 [pid 2119] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2117] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] <... setpgid resumed>) = 0 [pid 2119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2119] setpgid(0, 0) = 0 [pid 2117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 2117] <... openat resumed>) = 3 [pid 2119] write(3, "1000", 4) = 4 [pid 2119] close(3) = 0 [pid 2119] write(1, "executing program\n", 18) = 18 executing program [pid 2119] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2117] write(3, "1000", 4 [pid 2119] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2119] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2117] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2117] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2120 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2120 attached [pid 2119] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2118] <... prctl resumed>) = 0 [pid 2117] <... close resumed>) = 0 [pid 2120] set_robust_list(0x5555736886a0, 24 [pid 2119] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2119] write(3, "p:myevent ./file0:0x1", 21 [pid 2120] <... set_robust_list resumed>) = 0 [pid 2119] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2118] setpgid(0, 0 [pid 2117] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 2119] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2119] exit_group(0 [pid 2117] <... write resumed>) = 18 [pid 2119] <... exit_group resumed>) = ? [pid 2120] rt_sigprocmask(SIG_SETMASK, [] [pid 2119] +++ exited with 0 +++ [pid 2118] <... setpgid resumed>) = 0 [pid 2117] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2117] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2117] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2117] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2117] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2120] <... prctl resumed>) = 0 [pid 2120] setpgid(0, 0) = 0 [pid 2120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2117] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2121 [pid 2117] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2120] write(3, "1000", 4) = 4 [pid 2117] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] close(3 [pid 2117] openat(AT_FDCWD, NULL, O_WRONLY [pid 2120] <... close resumed>) = 0 [pid 2117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2120] write(1, "executing program\n", 18 [pid 2117] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2120] <... write resumed>) = 18 [pid 2117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2120] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2117] exit_group(0 [pid 2120] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2117] <... exit_group resumed>) = ? [pid 2118] <... openat resumed>) = 3 [pid 2120] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2120] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2120] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2118] write(3, "1000", 4 [pid 2117] +++ exited with 0 +++ [pid 2120] openat(AT_FDCWD, NULL, O_WRONLY [pid 2118] <... write resumed>) = 4 [pid 2120] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2118] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2120] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2120] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2118] <... close resumed>) = 0 [pid 2120] exit_group(0 [pid 2118] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 2118] <... write resumed>) = 18 [pid 2120] <... exit_group resumed>) = ? [pid 2120] +++ exited with 0 +++ [pid 2118] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2118] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2121 attached [pid 2118] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2121] set_robust_list(0x5555736886a0, 24) = 0 [pid 2121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2122 [pid 2121] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2121] <... setpgid resumed>) = 0 [pid 2118] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2118] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2121] <... openat resumed>) = 3 [pid 2118] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2121] write(3, "1000", 4 [pid 2118] write(3, "p:myevent ./file0:0x1", 21 [pid 2121] <... write resumed>) = 4 [pid 2121] close(3) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2121] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2118] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2121] <... write resumed>) = 18 [pid 2121] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2121] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2121] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2121] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2121] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2121] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2121] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2123 attached [pid 2121] +++ exited with 0 +++ [pid 2118] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2122 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2123 [pid 2118] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2122] set_robust_list(0x5555736886a0, 24) = 0 [pid 2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] set_robust_list(0x5555736886a0, 24 [pid 2118] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2122] setpgid(0, 0) = 0 [pid 2122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2123] <... set_robust_list resumed>) = 0 [pid 2118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2122] <... openat resumed>) = 3 [pid 2118] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2118] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2122] write(3, "1000", 4) = 4 [pid 2122] close(3) = 0 [pid 2122] write(1, "executing program\n", 18) = 18 [pid 2122] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2122] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2122] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2122] write(3, "p:myevent ./file0:0x1", 21 [pid 2118] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2124 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2122] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2122] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2122] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2122] exit_group(0) = ? [pid 2123] rt_sigprocmask(SIG_SETMASK, [] [pid 2122] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2124 attached [pid 2124] set_robust_list(0x5555736886a0, 24) = 0 [pid 2123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 2124] <... prctl resumed>) = 0 [pid 2124] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2124] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2125 [pid 2124] <... write resumed>) = 4 [pid 2124] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2124] <... close resumed>) = 0 [pid 2124] write(1, "executing program\n", 18) = 18 executing program [pid 2124] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 2124] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2124] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2124] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2124] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2124] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2126 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2124] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2126 attached ci2-android-5-10/strace-static-x86_64: Process 2125 attached [pid 2123] <... prctl resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2124] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2124] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2124] exit_group(0) = ? [pid 2124] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2127 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2127 attached [pid 2126] set_robust_list(0x5555736886a0, 24 [pid 2123] <... setpgid resumed>) = 0 [pid 2125] set_robust_list(0x5555736886a0, 24 [pid 2127] set_robust_list(0x5555736886a0, 24) = 0 [pid 2127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2125] <... set_robust_list resumed>) = 0 [pid 2123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2127] setpgid(0, 0) = 0 [pid 2127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2123] <... openat resumed>) = 3 [pid 2127] write(3, "1000", 4 [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 2123] write(3, "1000", 4 [pid 2127] <... write resumed>) = 4 [pid 2127] close(3) = 0 executing program [pid 2127] write(1, "executing program\n", 18) = 18 [pid 2127] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2127] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2126] <... set_robust_list resumed>) = 0 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] <... write resumed>) = 4 [pid 2127] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2127] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2123] close(3 [pid 2127] <... openat resumed>) = 3 [pid 2127] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2125] <... prctl resumed>) = 0 [pid 2123] <... close resumed>) = 0 [pid 2125] setpgid(0, 0 [pid 2127] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2127] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2125] <... setpgid resumed>) = 0 [pid 2123] write(1, "executing program\n", 18 executing program [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2123] <... write resumed>) = 18 [pid 2127] exit_group(0) = ? [pid 2125] <... openat resumed>) = 3 [pid 2123] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2125] write(3, "1000", 4 [pid 2123] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2125] <... write resumed>) = 4 [pid 2123] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2125] close(3 [pid 2123] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2125] <... close resumed>) = 0 [pid 2123] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2125] write(1, "executing program\n", 18 [pid 2123] <... openat resumed>) = 3 [pid 2125] <... write resumed>) = 18 [pid 2123] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 2125] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2123] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2125] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2123] openat(AT_FDCWD, NULL, O_WRONLY [pid 2125] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2125] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2123] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2125] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2125] <... openat resumed>) = 3 [pid 2123] exit_group(0 [pid 2125] write(3, "p:myevent ./file0:0x1", 21 [pid 2123] <... exit_group resumed>) = ? [pid 2125] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2127] +++ exited with 0 +++ [pid 2125] openat(AT_FDCWD, NULL, O_WRONLY [pid 2126] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2123] +++ exited with 0 +++ [pid 2125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2126] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2126] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2125] exit_group(0) = ? [pid 2126] <... setpgid resumed>) = 0 [pid 2126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2126] write(3, "1000", 4) = 4 [pid 2125] +++ exited with 0 +++ [pid 2126] close(3) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2126] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2126] <... write resumed>) = 18 [pid 2126] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2126] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2126] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2126] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2126] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2126] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2126] exit_group(0) = ? [pid 2126] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2128 ci2-android-5-10/strace-static-x86_64: Process 2128 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2129 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2128] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2130 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2131 attached [pid 2131] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2131 [pid 2131] <... set_robust_list resumed>) = 0 [pid 2131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2131] setpgid(0, 0) = 0 [pid 2131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2131] write(3, "1000", 4) = 4 [pid 2131] close(3) = 0 executing program [pid 2131] write(1, "executing program\n", 18) = 18 [pid 2131] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2131] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [pid 2131] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2131] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2131] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2131] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2131] exit_group(0 [pid 2128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2131] <... exit_group resumed>) = ? [pid 2128] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2129 attached [pid 2128] setpgid(0, 0) = 0 [pid 2129] set_robust_list(0x5555736886a0, 24 [pid 2131] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2130 attached [pid 2130] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2130] setpgid(0, 0) = 0 [pid 2130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2130] <... openat resumed>) = 3 [pid 2130] write(3, "1000", 4 [pid 2128] <... openat resumed>) = 3 [pid 2130] <... write resumed>) = 4 [pid 2130] close(3) = 0 [pid 2130] write(1, "executing program\n", 18) = 18 [pid 2130] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2129] <... set_robust_list resumed>) = 0 [pid 2128] write(3, "1000", 4 [pid 2130] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2130] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2128] <... write resumed>) = 4 [pid 2130] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2130] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2128] close(3 [pid 2130] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2130] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2130] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2130] exit_group(0 [pid 2129] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] <... close resumed>) = 0 [pid 2130] <... exit_group resumed>) = ? [pid 2128] write(1, "executing program\n", 18 [pid 2129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2128] <... write resumed>) = 18 [pid 2128] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2128] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2130] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2128] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2129] <... prctl resumed>) = 0 [pid 2128] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2129] setpgid(0, 0 [pid 2128] <... openat resumed>) = 3 [pid 2128] write(3, "p:myevent ./file0:0x1", 21 [pid 2129] <... setpgid resumed>) = 0 [pid 2128] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 2128] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2132 attached [pid 2129] <... openat resumed>) = 3 [pid 2128] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2132 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2132] set_robust_list(0x5555736886a0, 24 [pid 2129] write(3, "1000", 4 [pid 2128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2128] exit_group(0 [pid 2132] <... set_robust_list resumed>) = 0 [pid 2129] <... write resumed>) = 4 executing program executing program executing program [pid 2129] close(3 [pid 2128] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2128] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2129] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2132] rt_sigprocmask(SIG_SETMASK, [] [pid 2129] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2133 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2133 attached [pid 2132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] <... write resumed>) = 18 [pid 2129] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2129] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2132] <... prctl resumed>) = 0 [pid 2129] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2133] set_robust_list(0x5555736886a0, 24 [pid 2132] setpgid(0, 0 [pid 2129] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2134 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2134 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2132] <... setpgid resumed>) = 0 [pid 2129] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2129] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2132] <... openat resumed>) = 3 [pid 2129] openat(AT_FDCWD, NULL, O_WRONLY [pid 2132] write(3, "1000", 4 [pid 2129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2133] <... set_robust_list resumed>) = 0 [pid 2132] <... write resumed>) = 4 [pid 2129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2132] close(3 [pid 2129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2129] exit_group(0 [pid 2132] <... close resumed>) = 0 [pid 2129] <... exit_group resumed>) = ? [pid 2132] write(1, "executing program\n", 18 [pid 2129] +++ exited with 0 +++ [pid 2132] <... write resumed>) = 18 executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2132] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2132] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2134] set_robust_list(0x5555736886a0, 24 [pid 2132] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2132] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2133] <... prctl resumed>) = 0 [pid 2134] <... set_robust_list resumed>) = 0 [pid 2133] setpgid(0, 0 [pid 2132] <... openat resumed>) = 3 [pid 2133] <... setpgid resumed>) = 0 [pid 2132] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2132] openat(AT_FDCWD, NULL, O_WRONLY [pid 2134] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] <... openat resumed>) = 3 [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2133] write(3, "1000", 4 [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2133] <... write resumed>) = 4 [pid 2134] <... prctl resumed>) = 0 [pid 2133] close(3 [pid 2132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2134] setpgid(0, 0 [pid 2133] <... close resumed>) = 0 [pid 2134] <... setpgid resumed>) = 0 [pid 2133] write(1, "executing program\n", 18 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2133] <... write resumed>) = 18 [pid 2132] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2134] <... openat resumed>) = 3 [pid 2133] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2134] write(3, "1000", 4 [pid 2133] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2134] <... write resumed>) = 4 [pid 2133] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2134] close(3 [pid 2133] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2134] <... close resumed>) = 0 [pid 2133] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2132] exit_group(0 [pid 2134] write(1, "executing program\n", 18 [pid 2133] <... openat resumed>) = 3 [pid 2134] <... write resumed>) = 18 [pid 2133] write(3, "p:myevent ./file0:0x1", 21 [pid 2132] <... exit_group resumed>) = ? [pid 2134] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2133] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 2134] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2133] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2134] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2134] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2133] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2132] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2134] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2134] <... openat resumed>) = 3 [pid 2133] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 2134] write(3, "p:myevent ./file0:0x1", 21 [pid 2133] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2135 attached ci2-android-5-10/strace-static-x86_64: Process 2136 attached [pid 2134] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2133] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2135 [pid 2134] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2136 [pid 2134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2134] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2134] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2135] set_robust_list(0x5555736886a0, 24 [pid 2134] <... exit_group resumed>) = ? [pid 2136] set_robust_list(0x5555736886a0, 24 [pid 2135] <... set_robust_list resumed>) = 0 [pid 2134] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2135] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2137 attached [pid 2137] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2137 [pid 2137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2137] setpgid(0, 0) = 0 [pid 2137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] <... set_robust_list resumed>) = 0 [pid 2137] <... openat resumed>) = 3 [pid 2137] write(3, "1000", 4) = 4 [pid 2137] close(3) = 0 [pid 2137] write(1, "executing program\n", 18) = 18 [pid 2137] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2137] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2137] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 2137] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2137] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2137] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2137] exit_group(0) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2137] +++ exited with 0 +++ [pid 2135] setpgid(0, 0 [pid 2136] rt_sigprocmask(SIG_SETMASK, [] [pid 2135] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2136] setpgid(0, 0) = 0 [pid 2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2136] write(3, "1000", 4) = 4 [pid 2136] close(3) = 0 [pid 2135] <... openat resumed>) = 3 executing program [pid 2136] write(1, "executing program\n", 18) = 18 [pid 2136] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2135] write(3, "1000", 4 [pid 2136] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2135] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2135] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2135] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2138 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2136] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2135] write(1, "executing program\n", 18 [pid 2136] <... openat resumed>) = 3 [pid 2136] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2136] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2136] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2136] exit_group(0 [pid 2135] <... write resumed>) = 18 [pid 2136] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2138 attached [pid 2136] +++ exited with 0 +++ [pid 2135] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2135] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2135] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2135] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2135] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2135] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2135] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2135] exit_group(0) = ? [pid 2135] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2138] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2138] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 2138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2139 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2139 attached ci2-android-5-10/strace-static-x86_64: Process 2140 attached [pid 2138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2140 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] <... prctl resumed>) = 0 [pid 2139] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] <... set_robust_list resumed>) = 0 [pid 2138] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2140] set_robust_list(0x5555736886a0, 24 [pid 2138] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2141 attached [pid 2138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2141 [pid 2141] set_robust_list(0x5555736886a0, 24) = 0 [pid 2141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2138] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2138] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] <... prctl resumed>) = 0 [pid 2141] setpgid(0, 0) = 0 [pid 2141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2138] <... write resumed>) = 4 [pid 2140] <... set_robust_list resumed>) = 0 [pid 2139] rt_sigprocmask(SIG_SETMASK, [] [pid 2141] <... openat resumed>) = 3 [pid 2138] close(3 [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2141] write(3, "1000", 4) = 4 [pid 2141] close(3) = 0 executing program [pid 2141] write(1, "executing program\n", 18) = 18 [pid 2141] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2141] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 2138] <... close resumed>) = 0 [pid 2139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2138] write(1, "executing program\n", 18 [pid 2141] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2141] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2141] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2141] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2141] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2141] exit_group(0) = ? executing program [pid 2141] +++ exited with 0 +++ [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] <... prctl resumed>) = 0 [pid 2138] <... write resumed>) = 18 [pid 2139] setpgid(0, 0) = 0 [pid 2138] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2138] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2138] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2142 attached [pid 2138] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2142 [pid 2142] set_robust_list(0x5555736886a0, 24) = 0 [pid 2139] <... openat resumed>) = 3 [pid 2138] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2139] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2142] setpgid(0, 0) = 0 [pid 2142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2138] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] <... write resumed>) = 4 [pid 2138] write(3, "p:myevent ./file0:0x1", 21 [pid 2142] write(3, "1000", 4) = 4 [pid 2142] close(3 [pid 2138] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2139] close(3 [pid 2138] openat(AT_FDCWD, NULL, O_WRONLY [pid 2142] <... close resumed>) = 0 [pid 2138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2139] <... close resumed>) = 0 [pid 2138] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2142] write(1, "executing program\n", 18 [pid 2138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2139] write(1, "executing program\n", 18 [pid 2142] <... write resumed>) = 18 [pid 2142] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2138] exit_group(0 [pid 2139] <... write resumed>) = 18 [pid 2138] <... exit_group resumed>) = ? [pid 2142] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2139] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2138] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2142] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2139] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2142] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2142] <... openat resumed>) = 3 [pid 2142] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2142] openat(AT_FDCWD, NULL, O_WRONLY [pid 2139] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2142] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2142] exit_group(0) = ? [pid 2142] +++ exited with 0 +++ [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2139] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2139] write(3, "p:myevent ./file0:0x1", 21 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2139] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2140] <... prctl resumed>) = 0 [pid 2139] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2139] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2139] exit_group(0) = ? [pid 2139] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2140] setpgid(0, 0) = 0 [pid 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2140] write(3, "1000", 4) = 4 [pid 2140] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2140] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2143 ci2-android-5-10/strace-static-x86_64: Process 2143 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2143] set_robust_list(0x5555736886a0, 24) = 0 [pid 2143] rt_sigprocmask(SIG_SETMASK, [] [pid 2140] <... write resumed>) = 18 [pid 2143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2143] setpgid(0, 0) = 0 [pid 2143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2140] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2143] <... openat resumed>) = 3 [pid 2140] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2143] write(3, "1000", 4) = 4 [pid 2143] close(3) = 0 [pid 2143] write(1, "executing program\n", 18) = 18 [pid 2143] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2140] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2143] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2143] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2140] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2143] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2143] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2140] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program executing program executing program executing program [pid 2143] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2143] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2143] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2143] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2140] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2140] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2140] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2144 [pid 2140] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2140] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2144 attached [pid 2140] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2143] +++ exited with 0 +++ [pid 2140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 2144] set_robust_list(0x5555736886a0, 24 [pid 2140] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2140] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2145 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2145 attached [pid 2145] set_robust_list(0x5555736886a0, 24 [pid 2140] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2145] <... set_robust_list resumed>) = 0 [pid 2144] <... set_robust_list resumed>) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2145] setpgid(0, 0) = 0 [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2145] <... openat resumed>) = 3 [pid 2145] write(3, "1000", 4) = 4 [pid 2145] close(3) = 0 [pid 2145] write(1, "executing program\n", 18) = 18 [pid 2145] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2145] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2145] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2145] <... openat resumed>) = 3 [pid 2144] <... prctl resumed>) = 0 [pid 2145] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2145] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2145] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2145] exit_group(0 [pid 2144] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2144] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2146 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2144] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2146 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2147 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2145] <... exit_group resumed>) = ? [pid 2144] write(3, "1000", 4) = 4 [pid 2146] set_robust_list(0x5555736886a0, 24 [pid 2145] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2144] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2147 attached [pid 2147] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 2144] <... close resumed>) = 0 [pid 2147] <... set_robust_list resumed>) = 0 [pid 2147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2144] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2144] <... write resumed>) = 18 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2147] setpgid(0, 0) = 0 [pid 2147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2147] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2148 [pid 2144] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2147] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2144] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2147] close(3) = 0 [pid 2147] write(1, "executing program\n", 18) = 18 [pid 2144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2147] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2147] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2147] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2144] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2146] <... set_robust_list resumed>) = 0 [pid 2147] <... openat resumed>) = 3 [pid 2147] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2144] <... openat resumed>) = 3 [pid 2147] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2147] exit_group(0) = ? [pid 2144] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2144] openat(AT_FDCWD, NULL, O_WRONLY [pid 2146] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2147] +++ exited with 0 +++ [pid 2144] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2148 attached [pid 2144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2148] set_robust_list(0x5555736886a0, 24 [pid 2144] exit_group(0 [pid 2148] <... set_robust_list resumed>) = 0 [pid 2148] rt_sigprocmask(SIG_SETMASK, [] [pid 2144] <... exit_group resumed>) = ? [pid 2146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2148] setpgid(0, 0) = 0 [pid 2148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2148] write(3, "1000", 4) = 4 [pid 2148] close(3) = 0 [pid 2148] write(1, "executing program\n", 18) = 18 [pid 2148] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2144] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2146] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2149 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2149 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2146] setpgid(0, 0 [pid 2148] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2148] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2148] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2149] set_robust_list(0x5555736886a0, 24 [pid 2148] <... openat resumed>) = 3 [pid 2146] <... setpgid resumed>) = 0 [pid 2148] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2148] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2148] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2148] exit_group(0) = ? [pid 2146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2149] <... set_robust_list resumed>) = 0 [pid 2146] <... openat resumed>) = 3 [pid 2148] +++ exited with 0 +++ [pid 2146] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2146] <... write resumed>) = 4 [pid 2146] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2146] <... close resumed>) = 0 [pid 2146] write(1, "executing program\n", 18) = 18 [pid 2149] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2146] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2146] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2149] <... prctl resumed>) = 0 [pid 2146] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2149] setpgid(0, 0) = 0 [pid 2146] <... openat resumed>) = 3 [pid 2149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2146] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2146] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2149] <... openat resumed>) = 3 [pid 2146] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2149] write(3, "1000", 4 [pid 2146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2149] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2149] close(3 [pid 2146] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2149] <... close resumed>) = 0 [pid 2146] <... exit_group resumed>) = ? [pid 2149] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2150 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] <... write resumed>) = 18 [pid 2146] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2150 attached [pid 2150] set_robust_list(0x5555736886a0, 24) = 0 [pid 2150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2150] setpgid(0, 0) = 0 [pid 2150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 2150] <... openat resumed>) = 3 [pid 2150] write(3, "1000", 4) = 4 [pid 2150] close(3) = 0 executing program [pid 2150] write(1, "executing program\n", 18) = 18 [pid 2149] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2150] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2150] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2151 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2150] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2150] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2150] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2150] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2150] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2152 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2153 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] exit_group(0) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2149] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2153 attached [pid 2150] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2151 attached [pid 2151] set_robust_list(0x5555736886a0, 24) = 0 [pid 2151] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2153] set_robust_list(0x5555736886a0, 24 [pid 2151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2152 attached [pid 2152] set_robust_list(0x5555736886a0, 24 [pid 2151] <... prctl resumed>) = 0 [pid 2151] setpgid(0, 0) = 0 [pid 2152] <... set_robust_list resumed>) = 0 [pid 2152] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2151] <... openat resumed>) = 3 [pid 2153] <... set_robust_list resumed>) = 0 [pid 2149] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2152] <... prctl resumed>) = 0 [pid 2152] setpgid(0, 0) = 0 [pid 2149] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2151] write(3, "1000", 4 [pid 2152] <... openat resumed>) = 3 [pid 2151] <... write resumed>) = 4 [pid 2151] close(3) = 0 [pid 2151] write(1, "executing program\n", 18) = 18 [pid 2151] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2152] write(3, "1000", 4) = 4 [pid 2152] close(3 [pid 2151] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2152] <... close resumed>) = 0 [pid 2151] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2152] write(1, "executing program\n", 18 [pid 2151] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2152] <... write resumed>) = 18 [pid 2152] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2152] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2151] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2149] <... openat resumed>) = 3 executing program [pid 2149] write(3, "p:myevent ./file0:0x1", 21 [pid 2153] rt_sigprocmask(SIG_SETMASK, [] [pid 2152] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2152] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2152] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2152] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2152] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2149] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2152] exit_group(0) = ? [pid 2149] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] <... openat resumed>) = 3 [pid 2149] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2152] +++ exited with 0 +++ [pid 2151] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2151] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2151] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2151] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2151] exit_group(0) = ? [pid 2149] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2153] <... prctl resumed>) = 0 [pid 2149] exit_group(0 [pid 2151] +++ exited with 0 +++ [pid 2153] setpgid(0, 0 [pid 2149] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2153] <... setpgid resumed>) = 0 [pid 2153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2149] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2153] <... openat resumed>) = 3 [pid 2153] write(3, "1000", 4) = 4 [pid 2153] close(3) = 0 [pid 2153] write(1, "executing program\n", 18) = 18 executing program [pid 2153] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2153] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2153] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2153] <... openat resumed>) = 3 [pid 2153] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2154 ci2-android-5-10/strace-static-x86_64: Process 2154 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] set_robust_list(0x5555736886a0, 24 [pid 2153] openat(AT_FDCWD, NULL, O_WRONLY [pid 2154] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2153] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 2153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2154] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 2154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 2154] <... prctl resumed>) = 0 [pid 2154] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2155 [pid 2154] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2154] write(3, "1000", 4) = 4 [pid 2154] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2156 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2157 [pid 2154] <... close resumed>) = 0 [pid 2154] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... write resumed>) = 18 [pid 2154] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2154] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2153] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2157 attached ci2-android-5-10/strace-static-x86_64: Process 2155 attached [pid 2157] set_robust_list(0x5555736886a0, 24 [pid 2155] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2157] <... set_robust_list resumed>) = 0 [pid 2155] <... set_robust_list resumed>) = 0 [pid 2154] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2154] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2154] write(3, "p:myevent ./file0:0x1", 21 [pid 2155] rt_sigprocmask(SIG_SETMASK, [] [pid 2157] rt_sigprocmask(SIG_SETMASK, [] [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2154] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2154] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2154] exit_group(0) = ? [pid 2155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2155] <... prctl resumed>) = 0 [pid 2154] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2155] setpgid(0, 0 [pid 2157] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2156 attached [pid 2157] setpgid(0, 0 [pid 2155] <... setpgid resumed>) = 0 [pid 2156] set_robust_list(0x5555736886a0, 24) = 0 [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2157] <... setpgid resumed>) = 0 [pid 2156] setpgid(0, 0) = 0 [pid 2156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2156] write(3, "1000", 4) = 4 [pid 2156] close(3) = 0 [pid 2156] write(1, "executing program\n", 18 [pid 2155] <... openat resumed>) = 3 [pid 2156] <... write resumed>) = 18 executing program [pid 2157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2155] write(3, "1000", 4 [pid 2156] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2156] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2155] <... write resumed>) = 4 [pid 2156] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2156] write(3, "p:myevent ./file0:0x1", 21 [pid 2157] <... openat resumed>) = 3 [pid 2155] close(3 [pid 2156] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2156] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2156] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2156] exit_group(0) = ? [pid 2155] <... close resumed>) = 0 [pid 2157] write(3, "1000", 4 executing program [pid 2155] write(1, "executing program\n", 18 [pid 2157] <... write resumed>) = 4 [pid 2156] +++ exited with 0 +++ [pid 2155] <... write resumed>) = 18 [pid 2157] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2155] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2157] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2157] write(1, "executing program\n", 18 [pid 2155] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2157] <... write resumed>) = 18 [pid 2155] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2157] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2155] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2157] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2155] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2157] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2155] <... openat resumed>) = 3 [pid 2157] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2155] write(3, "p:myevent ./file0:0x1", 21 [pid 2157] <... openat resumed>) = 3 [pid 2155] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2157] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2155] openat(AT_FDCWD, NULL, O_WRONLY [pid 2157] openat(AT_FDCWD, NULL, O_WRONLY [pid 2155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2155] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2157] exit_group(0 [pid 2155] exit_group(0 [pid 2157] <... exit_group resumed>) = ? [pid 2155] <... exit_group resumed>) = ? [pid 2157] +++ exited with 0 +++ [pid 2155] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2158 attached , [], 8) = 0 [pid 2158] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2158 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2158] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2159 attached [pid 2158] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2159 [pid 299] <... restart_syscall resumed>) = 0 [pid 2159] set_robust_list(0x5555736886a0, 24 [pid 2158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2159] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2160 attached [pid 2160] set_robust_list(0x5555736886a0, 24) = 0 [pid 2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2161 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2160 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2162 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2162 attached [pid 2159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2158] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] set_robust_list(0x5555736886a0, 24 [pid 2159] <... prctl resumed>) = 0 [pid 2158] <... write resumed>) = 4 [pid 2162] <... set_robust_list resumed>) = 0 [pid 2158] close(3 [pid 2159] setpgid(0, 0 [pid 2158] <... close resumed>) = 0 [pid 2159] <... setpgid resumed>) = 0 [pid 2158] write(1, "executing program\n", 18 [pid 2162] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2158] <... write resumed>) = 18 [pid 2160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2160] setpgid(0, 0) = 0 [pid 2158] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2159] <... openat resumed>) = 3 [pid 2158] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2160] <... openat resumed>) = 3 [pid 2158] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2159] write(3, "1000", 4 [pid 2158] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2160] write(3, "1000", 4 [pid 2158] <... openat resumed>) = 3 [pid 2159] <... write resumed>) = 4 [pid 2160] <... write resumed>) = 4 [pid 2160] close(3) = 0 [pid 2159] close(3 [pid 2158] write(3, "p:myevent ./file0:0x1", 21 [pid 2160] write(1, "executing program\n", 18 [pid 2158] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2159] <... close resumed>) = 0 [pid 2158] openat(AT_FDCWD, NULL, O_WRONLY [pid 2160] <... write resumed>) = 18 [pid 2160] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2159] write(1, "executing program\n", 18 [pid 2158] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2159] <... write resumed>) = 18 [pid 2158] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2160] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2158] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2159] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2160] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2158] exit_group(0 [pid 2160] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2159] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2158] <... exit_group resumed>) = ? [pid 2160] <... openat resumed>) = 3 [pid 2160] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2160] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2159] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2158] +++ exited with 0 +++ [pid 2160] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2159] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2160] exit_group(0 [pid 2159] <... openat resumed>) = 3 [pid 2160] <... exit_group resumed>) = ? [pid 2162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2160] +++ exited with 0 +++ [pid 2159] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2161 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2159] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2161] set_robust_list(0x5555736886a0, 24 [pid 2159] openat(AT_FDCWD, NULL, O_WRONLY [pid 2162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2161] <... set_robust_list resumed>) = 0 [pid 2161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2162] <... prctl resumed>) = 0 [pid 2159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2161] <... prctl resumed>) = 0 [pid 2161] setpgid(0, 0) = 0 [pid 2161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2162] setpgid(0, 0 [pid 2159] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2162] <... setpgid resumed>) = 0 [pid 2161] <... openat resumed>) = 3 [pid 2159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2161] write(3, "1000", 4) = 4 [pid 2159] exit_group(0 [pid 2161] close(3 [pid 2162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2159] <... exit_group resumed>) = ? [pid 2161] <... close resumed>) = 0 [pid 2161] write(1, "executing program\n", 18) = 18 [pid 2161] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2161] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2159] +++ exited with 0 +++ [pid 2161] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2161] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2162] <... openat resumed>) = 3 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2162] write(3, "1000", 4 [pid 2161] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2161] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2161] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2161] exit_group(0) = ? [pid 2162] <... write resumed>) = 4 [pid 2161] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 2162] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2162] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 2162] write(1, "executing program\n", 18) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2162] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2162] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2163 attached ) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2163 [pid 2163] set_robust_list(0x5555736886a0, 24) = 0 [pid 2162] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2163] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2162] <... openat resumed>) = 3 [pid 2162] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2164 attached [pid 2163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2162] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2164 [pid 2164] set_robust_list(0x5555736886a0, 24 [pid 2163] <... prctl resumed>) = 0 [pid 2162] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2163] setpgid(0, 0 [pid 2164] <... set_robust_list resumed>) = 0 [pid 2163] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2163] <... openat resumed>) = 3 [pid 2162] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [] [pid 2163] write(3, "1000", 4 [pid 2162] <... exit_group resumed>) = ? [pid 2163] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2163] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2163] <... close resumed>) = 0 [pid 2164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2163] write(1, "executing program\n", 18 [pid 2162] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2164] <... prctl resumed>) = 0 [pid 2163] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2165 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2165 attached [pid 2163] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2165] set_robust_list(0x5555736886a0, 24) = 0 [pid 2165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] setpgid(0, 0 [pid 2163] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2166 [pid 2164] <... setpgid resumed>) = 0 [pid 2163] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] <... prctl resumed>) = 0 [pid 2165] setpgid(0, 0 [pid 2163] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2163] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2165] <... setpgid resumed>) = 0 [pid 2163] <... openat resumed>) = 3 [pid 2165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2164] <... openat resumed>) = 3 [pid 2163] write(3, "p:myevent ./file0:0x1", 21 [pid 2165] <... openat resumed>) = 3 [pid 2164] write(3, "1000", 4 [pid 2163] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2165] write(3, "1000", 4 [pid 2163] openat(AT_FDCWD, NULL, O_WRONLY [pid 2164] <... write resumed>) = 4 [pid 2163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2164] close(3 [pid 2163] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2165] <... write resumed>) = 4 [pid 2163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2164] <... close resumed>) = 0 [pid 2165] close(3 [pid 2163] exit_group(0 [pid 2164] write(1, "executing program\n", 18 [pid 2163] <... exit_group resumed>) = ? [pid 2165] <... close resumed>) = 0 [pid 2165] write(1, "executing program\n", 18) = 18 [pid 2165] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2165] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2163] +++ exited with 0 +++ [pid 2164] <... write resumed>) = 18 [pid 2165] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2164] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2165] <... openat resumed>) = 3 executing program executing program [pid 2164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2165] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2165] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2165] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2165] exit_group(0) = ? [pid 2165] +++ exited with 0 +++ [pid 2164] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2166 attached [pid 2166] set_robust_list(0x5555736886a0, 24) = 0 [pid 2166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2166] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2166] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2164] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2164] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2166] write(3, "1000", 4) = 4 [pid 2166] close(3 [pid 2164] <... openat resumed>) = 3 [pid 2166] <... close resumed>) = 0 [pid 2164] write(3, "p:myevent ./file0:0x1", 21 [pid 2166] write(1, "executing program\n", 18) = 18 executing program [pid 2164] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2166] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2166] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2164] openat(AT_FDCWD, NULL, O_WRONLY [pid 2166] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2166] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2166] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2166] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2166] exit_group(0) = ? [pid 2166] +++ exited with 0 +++ [pid 2164] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2164] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2164] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2164] exit_group(0) = ? [pid 2164] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2167 ci2-android-5-10/strace-static-x86_64: Process 2167 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2167] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2167] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2168 ci2-android-5-10/strace-static-x86_64: Process 2168 attached [pid 2168] set_robust_list(0x5555736886a0, 24) = 0 [pid 2168] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2168] setpgid(0, 0) = 0 [pid 2168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2168] write(3, "1000", 4) = 4 [pid 2168] close(3) = 0 [pid 2168] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2169 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2168] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2168] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2168] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2168] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2168] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2168] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2168] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2170 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2171 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2169 attached [pid 2169] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2169] <... set_robust_list resumed>) = 0 [pid 2169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2169] <... prctl resumed>) = 0 [pid 2169] setpgid(0, 0) = 0 [pid 2169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2167] rt_sigprocmask(SIG_SETMASK, [] [pid 2169] <... openat resumed>) = 3 [pid 2169] write(3, "1000", 4) = 4 [pid 2169] close(3) = 0 [pid 2169] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2171 attached [pid 2167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2171] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2170 attached [pid 2170] set_robust_list(0x5555736886a0, 24) = 0 [pid 2170] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] <... set_robust_list resumed>) = 0 [pid 2167] <... prctl resumed>) = 0 [pid 2170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2170] setpgid(0, 0) = 0 [pid 2170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2169] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2167] setpgid(0, 0 [pid 2170] <... openat resumed>) = 3 [pid 2170] write(3, "1000", 4 [pid 2169] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2170] <... write resumed>) = 4 [pid 2170] close(3 [pid 2169] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2170] <... close resumed>) = 0 [pid 2169] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2167] <... setpgid resumed>) = 0 executing program [pid 2170] write(1, "executing program\n", 18) = 18 [pid 2170] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2169] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2170] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2169] <... openat resumed>) = 3 [pid 2170] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2169] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2169] openat(AT_FDCWD, NULL, O_WRONLY [pid 2170] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2170] <... openat resumed>) = 3 [pid 2169] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2170] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2169] exit_group(0 [pid 2170] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2169] <... exit_group resumed>) = ? [pid 2170] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2170] exit_group(0) = ? [pid 2167] <... openat resumed>) = 3 [pid 2167] write(3, "1000", 4 [pid 2171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] +++ exited with 0 +++ [pid 2167] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2167] close(3 [pid 2171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2170] +++ exited with 0 +++ [pid 2167] <... close resumed>) = 0 [pid 2167] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2167] <... write resumed>) = 18 executing program [pid 2171] <... prctl resumed>) = 0 [pid 2167] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2167] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2171] setpgid(0, 0 [pid 2167] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2171] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2167] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2167] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2167] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2172 ci2-android-5-10/strace-static-x86_64: Process 2172 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2167] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2167] openat(AT_FDCWD, NULL, O_WRONLY [pid 2172] set_robust_list(0x5555736886a0, 24) = 0 [pid 2172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2167] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2172] setpgid(0, 0) = 0 [pid 2172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2167] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 2167] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2172] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2167] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2172] write(3, "1000", 4) = 4 [pid 2172] close(3) = 0 [pid 2172] write(1, "executing program\n", 18) = 18 [pid 2172] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2167] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2173 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2172] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2172] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2172] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2174 [pid 2172] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2172] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2172] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2172] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2167] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2172] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2172] <... exit_group resumed>) = ? [pid 2171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2172] +++ exited with 0 +++ [pid 2171] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x5555736886a0, 24 [pid 2171] write(3, "1000", 4 [pid 2173] <... set_robust_list resumed>) = 0 [pid 2173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2173] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2174 attached ) = 0 [pid 2173] setpgid(0, 0 [pid 2174] set_robust_list(0x5555736886a0, 24 [pid 2173] <... setpgid resumed>) = 0 [pid 2173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2171] <... write resumed>) = 4 [pid 2174] <... set_robust_list resumed>) = 0 [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] close(3 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2171] <... close resumed>) = 0 [pid 2173] <... openat resumed>) = 3 [pid 2174] <... prctl resumed>) = 0 [pid 2173] write(3, "1000", 4 [pid 2174] setpgid(0, 0 [pid 2173] <... write resumed>) = 4 [pid 2174] <... setpgid resumed>) = 0 [pid 2174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2173] close(3) = 0 [pid 2173] write(1, "executing program\n", 18) = 18 executing program [pid 2173] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2171] write(1, "executing program\n", 18 [pid 2174] <... openat resumed>) = 3 [pid 2173] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2173] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2171] <... write resumed>) = 18 [pid 2174] write(3, "1000", 4) = 4 [pid 2174] close(3) = 0 [pid 2174] write(1, "executing program\n", 18) = 18 executing program [pid 2174] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2173] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2173] <... openat resumed>) = 3 [pid 2171] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2174] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2171] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2173] write(3, "p:myevent ./file0:0x1", 21 [pid 2171] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2174] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2173] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2173] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2175 [pid 2173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2173] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2171] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2171] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2174] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2173] exit_group(0 [pid 2174] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2173] <... exit_group resumed>) = ? [pid 2171] <... openat resumed>) = 3 [pid 2171] write(3, "p:myevent ./file0:0x1", 21 [pid 2174] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2174] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2174] exit_group(0) = ? [pid 2171] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2171] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2171] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2171] exit_group(0) = ? [pid 2173] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 2174] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2175 attached [pid 2175] set_robust_list(0x5555736886a0, 24) = 0 [pid 2175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2176 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2171] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2175] <... prctl resumed>) = 0 [pid 2175] setpgid(0, 0) = 0 [pid 2175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 2176 attached [pid 2175] write(3, "1000", 4) = 4 [pid 2176] set_robust_list(0x5555736886a0, 24 [pid 2175] close(3 [pid 2176] <... set_robust_list resumed>) = 0 [pid 2175] <... close resumed>) = 0 [pid 2175] write(1, "executing program\n", 18) = 18 [pid 2176] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2175] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2175] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2176] <... prctl resumed>) = 0 [pid 2175] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2176] setpgid(0, 0 [pid 2175] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 2176] <... setpgid resumed>) = 0 [pid 2175] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2175] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2175] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2176] <... openat resumed>) = 3 [pid 2175] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2178 attached [pid 2178] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2178 [pid 2176] write(3, "1000", 4 [pid 2175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2179 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2177 ci2-android-5-10/strace-static-x86_64: Process 2179 attached ci2-android-5-10/strace-static-x86_64: Process 2177 attached [pid 2178] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2175] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2175] exit_group(0) = ? [pid 2176] <... write resumed>) = 4 [pid 2178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2178] setpgid(0, 0) = 0 [pid 2178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2175] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2176] close(3 [pid 2178] <... openat resumed>) = 3 [pid 2178] write(3, "1000", 4) = 4 [pid 2178] close(3) = 0 [pid 2178] write(1, "executing program\n", 18 [pid 2176] <... close resumed>) = 0 [pid 2178] <... write resumed>) = 18 executing program executing program [pid 2178] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2177] set_robust_list(0x5555736886a0, 24 [pid 2176] write(1, "executing program\n", 18 [pid 2178] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2176] <... write resumed>) = 18 [pid 2178] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2179] set_robust_list(0x5555736886a0, 24 [pid 2177] <... set_robust_list resumed>) = 0 [pid 2176] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2178] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2176] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2178] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2179] <... set_robust_list resumed>) = 0 [pid 2176] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2176] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2176] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2176] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2176] exit_group(0 [pid 2178] <... openat resumed>) = 3 [pid 2176] <... exit_group resumed>) = ? [pid 2178] write(3, "p:myevent ./file0:0x1", 21 [pid 2177] rt_sigprocmask(SIG_SETMASK, [] [pid 2178] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2176] +++ exited with 0 +++ [pid 2178] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2179] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2179] setpgid(0, 0) = 0 [pid 2179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2178] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2179] <... openat resumed>) = 3 [pid 2178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2178] exit_group(0 [pid 2179] write(3, "1000", 4 [pid 2177] <... prctl resumed>) = 0 [pid 2178] <... exit_group resumed>) = ? [pid 2179] <... write resumed>) = 4 [pid 2177] setpgid(0, 0 [pid 2179] close(3) = 0 [pid 2179] write(1, "executing program\n", 18) = 18 executing program [pid 2179] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2178] +++ exited with 0 +++ executing program executing program [pid 2177] <... setpgid resumed>) = 0 [pid 2179] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2179] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2177] <... openat resumed>) = 3 [pid 2179] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2179] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2179] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2179] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2179] exit_group(0) = ? [pid 2177] write(3, "1000", 4) = 4 [pid 2177] close(3) = 0 [pid 2177] write(1, "executing program\n", 18 [pid 2179] +++ exited with 0 +++ [pid 2177] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2177] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2177] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2177] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2177] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2177] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2177] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2177] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2177] exit_group(0) = ? [pid 2177] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2180 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2181 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2182 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2181 attached [pid 2181] set_robust_list(0x5555736886a0, 24) = 0 [pid 2181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2181] setpgid(0, 0) = 0 [pid 2181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2183 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2184 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] <... openat resumed>) = 3 [pid 2181] write(3, "1000", 4) = 4 [pid 2181] close(3) = 0 [pid 2181] write(1, "executing program\n", 18) = 18 [pid 2181] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2181] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2181] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 2183 attached [pid 2181] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2181] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2181] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2181] exit_group(0) = ? [pid 2183] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2180 attached [pid 2183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2184 attached ci2-android-5-10/strace-static-x86_64: Process 2182 attached [pid 2184] set_robust_list(0x5555736886a0, 24 [pid 2182] set_robust_list(0x5555736886a0, 24 [pid 2184] <... set_robust_list resumed>) = 0 [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] <... set_robust_list resumed>) = 0 [pid 2183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2183] <... prctl resumed>) = 0 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2180] set_robust_list(0x5555736886a0, 24 [pid 2184] <... prctl resumed>) = 0 [pid 2182] <... prctl resumed>) = 0 [pid 2184] setpgid(0, 0 [pid 2182] setpgid(0, 0 [pid 2184] <... setpgid resumed>) = 0 [pid 2182] <... setpgid resumed>) = 0 [pid 2184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2183] setpgid(0, 0 [pid 2180] <... set_robust_list resumed>) = 0 [pid 2184] <... openat resumed>) = 3 [pid 2183] <... setpgid resumed>) = 0 [pid 2180] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2184] write(3, "1000", 4 [pid 2182] <... openat resumed>) = 3 [pid 2184] <... write resumed>) = 4 [pid 2182] write(3, "1000", 4) = 4 [pid 2184] close(3) = 0 [pid 2182] close(3) = 0 [pid 2184] write(1, "executing program\n", 18) = 18 executing program [pid 2182] write(1, "executing program\n", 18 [pid 2184] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2182] <... write resumed>) = 18 executing program [pid 2182] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2184] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2182] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2184] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2182] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2183] <... openat resumed>) = 3 [pid 2182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2182] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2184] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2182] <... openat resumed>) = 3 [pid 2184] <... openat resumed>) = 3 [pid 2182] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2184] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2182] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2184] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2182] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2184] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2183] write(3, "1000", 4 [pid 2182] exit_group(0 [pid 2180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] <... write resumed>) = 4 [pid 2183] close(3 [pid 2180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2183] <... close resumed>) = 0 [pid 2183] write(1, "executing program\n", 18 [pid 2180] <... prctl resumed>) = 0 [pid 2183] <... write resumed>) = 18 executing program [pid 2184] exit_group(0 [pid 2183] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2180] setpgid(0, 0 [pid 2183] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2182] <... exit_group resumed>) = ? [pid 2180] <... setpgid resumed>) = 0 [pid 2183] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2184] <... exit_group resumed>) = ? [pid 2180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2183] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2180] <... openat resumed>) = 3 [pid 2183] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2180] write(3, "1000", 4 [pid 2183] <... openat resumed>) = 3 [pid 2180] <... write resumed>) = 4 [pid 2183] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2180] close(3 [pid 2183] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2180] <... close resumed>) = 0 [pid 2183] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2180] write(1, "executing program\n", 18 [pid 2183] exit_group(0 [pid 2180] <... write resumed>) = 18 [pid 2182] +++ exited with 0 +++ [pid 2183] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2180] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2183] +++ exited with 0 +++ [pid 2180] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2180] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2185 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2180] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2180] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2184] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2185 attached [pid 2185] set_robust_list(0x5555736886a0, 24) = 0 [pid 2185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2185] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2186 [pid 2180] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2187 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] openat(AT_FDCWD, NULL, O_WRONLY [pid 2185] <... setpgid resumed>) = 0 [pid 2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2185] write(3, "1000", 4) = 4 [pid 2180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2185] close(3) = 0 [pid 2185] write(1, "executing program\n", 18) = 18 executing program [pid 2185] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2180] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2185] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2185] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2185] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2180] exit_group(0) = ? [pid 2185] <... openat resumed>) = 3 [pid 2185] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2185] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2185] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2180] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2185] exit_group(0) = ? [pid 2185] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2186 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2187 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2186] set_robust_list(0x5555736886a0, 24) = 0 [pid 2187] set_robust_list(0x5555736886a0, 24) = 0 [pid 2186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] rt_sigprocmask(SIG_SETMASK, [] [pid 2186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2186] <... prctl resumed>) = 0 [pid 2187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2186] setpgid(0, 0) = 0 [pid 2187] <... prctl resumed>) = 0 [pid 2186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2187] setpgid(0, 0) = 0 [pid 2187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2186] <... openat resumed>) = 3 [pid 2187] <... openat resumed>) = 3 [pid 2186] write(3, "1000", 4 [pid 2187] write(3, "1000", 4 [pid 2186] <... write resumed>) = 4 [pid 2187] <... write resumed>) = 4 [pid 2187] close(3 [pid 2186] close(3) = 0 [pid 2187] <... close resumed>) = 0 [pid 2187] write(1, "executing program\n", 18 [pid 2186] write(1, "executing program\n", 18 [pid 2187] <... write resumed>) = 18 executing program executing program [pid 2186] <... write resumed>) = 18 [pid 2186] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2187] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2186] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2186] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2187] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2186] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2186] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2186] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2187] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2186] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2187] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2187] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2186] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2187] <... openat resumed>) = 3 [pid 2186] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 2187] write(3, "p:myevent ./file0:0x1", 21 [pid 2186] exit_group(0 [pid 2187] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2187] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2187] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2187] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2186] <... exit_group resumed>) = ? [pid 2187] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2186] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 2187] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2188 [pid 2187] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2190 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2189 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2187] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2189 attached [pid 2189] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2189] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2192 attached ci2-android-5-10/strace-static-x86_64: Process 2191 attached [pid 2189] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2191 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2192 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] set_robust_list(0x5555736886a0, 24 [pid 2191] set_robust_list(0x5555736886a0, 24 [pid 2189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2188 attached [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2188] set_robust_list(0x5555736886a0, 24) = 0 [pid 2188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2192] <... set_robust_list resumed>) = 0 [pid 2191] <... set_robust_list resumed>) = 0 [pid 2189] <... prctl resumed>) = 0 [pid 2188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2188] setpgid(0, 0) = 0 [pid 2189] setpgid(0, 0 [pid 2188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2192] rt_sigprocmask(SIG_SETMASK, [] [pid 2191] rt_sigprocmask(SIG_SETMASK, [] [pid 2189] <... setpgid resumed>) = 0 [pid 2188] <... openat resumed>) = 3 [pid 2188] write(3, "1000", 4 [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2188] <... write resumed>) = 4 [pid 2188] close(3) = 0 [pid 2188] write(1, "executing program\n", 18) = 18 executing program [pid 2188] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2190 attached [pid 2189] <... openat resumed>) = 3 [pid 2190] set_robust_list(0x5555736886a0, 24 [pid 2188] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2188] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2190] <... set_robust_list resumed>) = 0 [pid 2192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2189] write(3, "1000", 4 [pid 2188] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2190] rt_sigprocmask(SIG_SETMASK, [] [pid 2189] <... write resumed>) = 4 [pid 2189] close(3 [pid 2188] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] <... openat resumed>) = 3 [pid 2190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2189] <... close resumed>) = 0 [pid 2188] write(3, "p:myevent ./file0:0x1", 21 [pid 2190] <... prctl resumed>) = 0 [pid 2191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2189] write(1, "executing program\n", 18 [pid 2188] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2190] setpgid(0, 0) = 0 executing program [pid 2190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2189] <... write resumed>) = 18 [pid 2188] openat(AT_FDCWD, NULL, O_WRONLY [pid 2191] <... prctl resumed>) = 0 [pid 2189] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2188] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2189] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2191] setpgid(0, 0 [pid 2189] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2191] <... setpgid resumed>) = 0 [pid 2190] <... openat resumed>) = 3 [pid 2189] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2188] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2189] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2190] write(3, "1000", 4 [pid 2191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2189] <... openat resumed>) = 3 [pid 2188] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2189] write(3, "p:myevent ./file0:0x1", 21 [pid 2190] <... write resumed>) = 4 [pid 2191] <... openat resumed>) = 3 [pid 2189] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2188] exit_group(0 [pid 2191] write(3, "1000", 4 [pid 2190] close(3 [pid 2189] openat(AT_FDCWD, NULL, O_WRONLY [pid 2188] <... exit_group resumed>) = ? [pid 2189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2191] <... write resumed>) = 4 executing program [pid 2189] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2191] close(3 [pid 2190] <... close resumed>) = 0 [pid 2189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2188] +++ exited with 0 +++ [pid 2190] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2190] <... write resumed>) = 18 [pid 2189] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2191] <... close resumed>) = 0 [pid 2189] <... exit_group resumed>) = ? [pid 2190] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2190] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2190] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2189] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 2191] write(1, "executing program\n", 18 [pid 2190] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2191] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2191] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2190] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2190] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2190] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2191] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2190] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2191] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2193 [pid 2190] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] <... prctl resumed>) = 0 [pid 2191] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2190] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2191] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2193 attached [pid 2191] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2193] set_robust_list(0x5555736886a0, 24) = 0 [pid 2193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2191] write(3, "p:myevent ./file0:0x1", 21 [pid 2193] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2194 [pid 2193] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2191] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] <... setpgid resumed>) = 0 [pid 2191] openat(AT_FDCWD, NULL, O_WRONLY [pid 2193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2191] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2193] <... openat resumed>) = 3 [pid 2192] setpgid(0, 0 [pid 2191] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2193] write(3, "1000", 4 [pid 2191] exit_group(0 [pid 2193] <... write resumed>) = 4 [pid 2193] close(3) = 0 [pid 2193] write(1, "executing program\n", 18) = 18 executing program [pid 2193] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2193] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2192] <... setpgid resumed>) = 0 [pid 2191] <... exit_group resumed>) = ? [pid 2193] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2193] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2193] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2193] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2191] +++ exited with 0 +++ [pid 2193] exit_group(0 [pid 2192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2193] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2193] +++ exited with 0 +++ [pid 2192] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2194 attached [pid 2192] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2194] set_robust_list(0x5555736886a0, 24 [pid 2192] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2192] close(3 [pid 2194] <... set_robust_list resumed>) = 0 [pid 2192] <... close resumed>) = 0 [pid 2194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2192] write(1, "executing program\n", 18 [pid 2194] setpgid(0, 0) = 0 executing program [pid 2192] <... write resumed>) = 18 [pid 2194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2192] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2194] write(3, "1000", 4) = 4 [pid 2194] close(3) = 0 [pid 2194] write(1, "executing program\n", 18 [pid 2192] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2194] <... write resumed>) = 18 executing program [pid 2194] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2192] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2194] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2194] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2192] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2194] write(3, "p:myevent ./file0:0x1", 21 [pid 2192] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2194] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2192] <... openat resumed>) = 3 [pid 2194] openat(AT_FDCWD, NULL, O_WRONLY [pid 2192] write(3, "p:myevent ./file0:0x1", 21 [pid 2194] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2194] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2192] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2194] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2192] openat(AT_FDCWD, NULL, O_WRONLY [pid 2194] exit_group(0 [pid 2192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2194] <... exit_group resumed>) = ? [pid 2192] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2194] +++ exited with 0 +++ [pid 2192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2192] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2192] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2192] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2195 attached , child_tidptr=0x555573688690) = 2195 [pid 2195] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2195] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2195] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2196 [pid 2195] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2195] <... openat resumed>) = 3 [pid 2195] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2197 attached ci2-android-5-10/strace-static-x86_64: Process 2198 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2197 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2198 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2195] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2195] close(3) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] set_robust_list(0x5555736886a0, 24 [pid 2197] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2195] write(1, "executing program\n", 18) = 18 executing program [pid 2195] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2195] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2195] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2195] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2195] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2195] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2195] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2199 [pid 2197] <... set_robust_list resumed>) = 0 [pid 2198] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2197] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2199 attached [pid 2195] +++ exited with 0 +++ [pid 2198] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2196 attached [pid 2196] set_robust_list(0x5555736886a0, 24) = 0 [pid 2196] rt_sigprocmask(SIG_SETMASK, [] [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2197] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2196] setpgid(0, 0) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2197] setpgid(0, 0 [pid 2196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2197] <... setpgid resumed>) = 0 [pid 2198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2196] write(3, "1000", 4) = 4 [pid 2196] close(3) = 0 [pid 2196] write(1, "executing program\n", 18) = 18 executing program [pid 2196] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2196] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2196] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2196] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2197] <... openat resumed>) = 3 [pid 2196] <... openat resumed>) = 3 [pid 2196] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2198] <... prctl resumed>) = 0 [pid 2197] write(3, "1000", 4 [pid 2196] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2196] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2197] <... write resumed>) = 4 [pid 2199] set_robust_list(0x5555736886a0, 24 [pid 2198] setpgid(0, 0 [pid 2197] close(3) = 0 [pid 2197] write(1, "executing program\n", 18) = 18 [pid 2196] exit_group(0 executing program [pid 2197] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2196] <... exit_group resumed>) = ? [pid 2197] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2198] <... setpgid resumed>) = 0 [pid 2197] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2197] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2198] <... openat resumed>) = 3 [pid 2197] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2197] openat(AT_FDCWD, NULL, O_WRONLY [pid 2198] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2198] <... write resumed>) = 4 [pid 2197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2198] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2196] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2200 ci2-android-5-10/strace-static-x86_64: Process 2200 attached [pid 2200] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2198] <... close resumed>) = 0 [pid 2197] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2198] write(1, "executing program\n", 18 [pid 2197] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2200] <... set_robust_list resumed>) = 0 [pid 2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2200] setpgid(0, 0) = 0 [pid 2197] +++ exited with 0 +++ [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2200] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2201 [pid 2198] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2198] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2198] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2199] <... set_robust_list resumed>) = 0 [pid 2198] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2200] <... write resumed>) = 4 [pid 2199] rt_sigprocmask(SIG_SETMASK, [] [pid 2198] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2200] close(3) = 0 [pid 2200] write(1, "executing program\n", 18) = 18 executing program [pid 2200] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2200] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2198] <... openat resumed>) = 3 [pid 2199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2200] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2200] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2198] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 2198] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2198] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2200] <... openat resumed>) = 3 [pid 2200] write(3, "p:myevent ./file0:0x1", 21 [pid 2198] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2202 [pid 2198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2198] exit_group(0) = ? [pid 2200] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2200] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2198] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2200] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2200] exit_group(0) = ? [pid 2199] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2202 attached ) = 0 [pid 2199] setpgid(0, 0) = 0 [pid 2199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2202] set_robust_list(0x5555736886a0, 24 [pid 2199] <... openat resumed>) = 3 [pid 2202] <... set_robust_list resumed>) = 0 [pid 2200] +++ exited with 0 +++ [pid 2199] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2199] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2201 attached [pid 2201] set_robust_list(0x5555736886a0, 24 [pid 2202] rt_sigprocmask(SIG_SETMASK, [] [pid 2199] close(3 [pid 2201] <... set_robust_list resumed>) = 0 [pid 2201] rt_sigprocmask(SIG_SETMASK, [] [pid 2199] <... close resumed>) = 0 [pid 2201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2201] setpgid(0, 0) = 0 [pid 2201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2199] write(1, "executing program\n", 18 [pid 2201] <... openat resumed>) = 3 [pid 2201] write(3, "1000", 4) = 4 [pid 2201] close(3) = 0 [pid 2201] write(1, "executing program\n", 18 [pid 2199] <... write resumed>) = 18 executing program [pid 2201] <... write resumed>) = 18 [pid 2201] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2199] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2199] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2202] <... prctl resumed>) = 0 [pid 2199] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2201] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2199] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2202] setpgid(0, 0 [pid 2199] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2202] <... setpgid resumed>) = 0 [pid 2199] write(3, "p:myevent ./file0:0x1", 21 [pid 2201] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2199] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2201] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2199] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2201] <... openat resumed>) = 3 [pid 2202] <... openat resumed>) = 3 [pid 2201] write(3, "p:myevent ./file0:0x1", 21 [pid 2199] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2202] write(3, "1000", 4 [pid 2201] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2199] exit_group(0 [pid 2202] <... write resumed>) = 4 [pid 2199] <... exit_group resumed>) = ? [pid 2201] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2201] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2201] exit_group(0) = ? [pid 2199] +++ exited with 0 +++ [pid 2202] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2202] <... close resumed>) = 0 executing program [pid 2202] write(1, "executing program\n", 18) = 18 [pid 2202] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2201] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2202] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2202] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2202] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2203 [pid 2202] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2202] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2202] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2204 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2205 [pid 2202] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2203 attached [pid 2202] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2202] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2202] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2203] set_robust_list(0x5555736886a0, 24) = 0 [pid 2203] rt_sigprocmask(SIG_SETMASK, [] [pid 2202] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2202] exit_group(0 [pid 2203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2203] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2203] <... setpgid resumed>) = 0 [pid 2203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2203] write(3, "1000", 4) = 4 [pid 2203] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2206 [pid 2203] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2203] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] +++ exited with 0 +++ [pid 2203] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2203] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2203] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2206 attached ci2-android-5-10/strace-static-x86_64: Process 2205 attached ci2-android-5-10/strace-static-x86_64: Process 2204 attached [pid 2205] set_robust_list(0x5555736886a0, 24 [pid 2204] set_robust_list(0x5555736886a0, 24) = 0 [pid 2205] <... set_robust_list resumed>) = 0 [pid 2206] set_robust_list(0x5555736886a0, 24 [pid 2203] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2205] rt_sigprocmask(SIG_SETMASK, [] [pid 2204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2206] <... set_robust_list resumed>) = 0 [pid 2204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2204] <... prctl resumed>) = 0 [pid 2203] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2204] setpgid(0, 0 [pid 2203] <... openat resumed>) = 3 [pid 2204] <... setpgid resumed>) = 0 [pid 2206] rt_sigprocmask(SIG_SETMASK, [] [pid 2205] <... prctl resumed>) = 0 [pid 2203] write(3, "p:myevent ./file0:0x1", 21 [pid 2205] setpgid(0, 0 [pid 2203] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2203] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2205] <... setpgid resumed>) = 0 [pid 2203] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2203] exit_group(0 [pid 2205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2205] <... openat resumed>) = 3 [pid 2203] <... exit_group resumed>) = ? [pid 2205] write(3, "1000", 4 [pid 2206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2204] <... openat resumed>) = 3 [pid 2204] write(3, "1000", 4) = 4 [pid 2204] close(3) = 0 [pid 2206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2205] <... write resumed>) = 4 [pid 2204] write(1, "executing program\n", 18) = 18 executing program [pid 2204] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2206] <... prctl resumed>) = 0 [pid 2205] close(3 [pid 2204] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2205] <... close resumed>) = 0 [pid 2206] setpgid(0, 0 [pid 2204] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2206] <... setpgid resumed>) = 0 [pid 2205] write(1, "executing program\n", 18 [pid 2204] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2205] <... write resumed>) = 18 executing program [pid 2204] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2205] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2205] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2205] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2204] <... openat resumed>) = 3 [pid 2204] write(3, "p:myevent ./file0:0x1", 21 [pid 2205] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2204] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2206] <... openat resumed>) = 3 [pid 2205] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2203] +++ exited with 0 +++ [pid 2204] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2205] <... openat resumed>) = 3 [pid 2206] write(3, "1000", 4 [pid 2205] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2206] <... write resumed>) = 4 [pid 2205] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2206] close(3 [pid 2205] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2204] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2206] <... close resumed>) = 0 [pid 2205] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2206] write(1, "executing program\n", 18 [pid 2204] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2205] exit_group(0 [pid 2206] <... write resumed>) = 18 [pid 2205] <... exit_group resumed>) = ? [pid 2204] exit_group(0) = ? [pid 2206] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2205] +++ exited with 0 +++ [pid 2204] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2206] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 2206] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 2206] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2206] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 2206] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2207 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2206] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2208 attached [pid 2208] set_robust_list(0x5555736886a0, 24) = 0 [pid 2208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2208 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2209 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2206] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2206] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2208] setpgid(0, 0) = 0 [pid 2208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2206] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2208] <... openat resumed>) = 3 [pid 2206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2210 [pid 2208] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2208] <... write resumed>) = 4 [pid 2206] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] close(3 [pid 2206] <... exit_group resumed>) = ? [pid 2208] <... close resumed>) = 0 [pid 2208] write(1, "executing program\n", 18) = 18 [pid 2208] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2206] +++ exited with 0 +++ executing program [pid 2208] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2208] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2208] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2208] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2207 attached ) = -1 ENOENT (No such file or directory) [pid 2208] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2208] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2208] exit_group(0 [pid 2207] set_robust_list(0x5555736886a0, 24 [pid 2208] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2210 attached [pid 2207] <... set_robust_list resumed>) = 0 [pid 2210] set_robust_list(0x5555736886a0, 24 [pid 2208] +++ exited with 0 +++ [pid 2207] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2209 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2209] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2209] <... set_robust_list resumed>) = 0 [pid 2209] rt_sigprocmask(SIG_SETMASK, [] [pid 2207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2209] <... prctl resumed>) = 0 [pid 2209] setpgid(0, 0) = 0 [pid 2210] <... set_robust_list resumed>) = 0 [pid 2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2207] <... prctl resumed>) = 0 [pid 2209] <... openat resumed>) = 3 [pid 2210] rt_sigprocmask(SIG_SETMASK, [] [pid 2207] setpgid(0, 0 [pid 2209] write(3, "1000", 4) = 4 [pid 2209] close(3) = 0 [pid 2209] write(1, "executing program\n", 18 [pid 2210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2207] <... setpgid resumed>) = 0 [pid 2209] <... write resumed>) = 18 executing program [pid 2209] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2209] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2209] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2209] write(3, "p:myevent ./file0:0x1", 21 [pid 2210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2209] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2207] <... openat resumed>) = 3 [pid 2209] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2209] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2207] write(3, "1000", 4 [pid 2210] <... prctl resumed>) = 0 [pid 2209] exit_group(0 [pid 2207] <... write resumed>) = 4 [pid 2209] <... exit_group resumed>) = ? [pid 2210] setpgid(0, 0 [pid 2209] +++ exited with 0 +++ [pid 2207] close(3) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2207] write(1, "executing program\n", 18 [pid 2210] <... setpgid resumed>) = 0 executing program [pid 2207] <... write resumed>) = 18 [pid 2207] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2207] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2207] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2210] <... openat resumed>) = 3 [pid 2207] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2210] write(3, "1000", 4 [pid 2207] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2210] <... write resumed>) = 4 [pid 2207] <... openat resumed>) = 3 [pid 2207] write(3, "p:myevent ./file0:0x1", 21 [pid 2210] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2210] <... close resumed>) = 0 [pid 2207] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2210] write(1, "executing program\n", 18 [pid 2207] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2211 attached [pid 2207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2211 [pid 2210] <... write resumed>) = 18 [pid 2207] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2210] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2207] exit_group(0 executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2210] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2210] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2207] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2212 attached [pid 2212] set_robust_list(0x5555736886a0, 24) = 0 [pid 2212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2212 [pid 2212] <... prctl resumed>) = 0 [pid 2212] setpgid(0, 0) = 0 [pid 2212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2207] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2213 [pid 2210] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2212] write(3, "1000", 4) = 4 [pid 2212] close(3) = 0 [pid 2212] write(1, "executing program\n", 18 [pid 2211] set_robust_list(0x5555736886a0, 24 [pid 2210] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] <... write resumed>) = 18 executing program [pid 2210] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2212] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2210] write(3, "p:myevent ./file0:0x1", 21 [pid 2212] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2212] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2210] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2212] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2210] openat(AT_FDCWD, NULL, O_WRONLY [pid 2211] <... set_robust_list resumed>) = 0 [pid 2212] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2211] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2212] <... openat resumed>) = 3 [pid 2212] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2210] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2212] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2212] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2212] exit_group(0 [pid 2210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2212] <... exit_group resumed>) = ? [pid 2210] exit_group(0 [pid 2212] +++ exited with 0 +++ [pid 2211] <... prctl resumed>) = 0 [pid 2210] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2213 attached [pid 2213] set_robust_list(0x5555736886a0, 24) = 0 [pid 2213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2210] +++ exited with 0 +++ [pid 2213] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2213] <... setpgid resumed>) = 0 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2213] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2213] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2213] <... write resumed>) = 4 [pid 2213] close(3) = 0 [pid 2211] setpgid(0, 0 [pid 2213] write(1, "executing program\n", 18) = 18 [pid 2213] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2211] <... setpgid resumed>) = 0 executing program [pid 2213] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2213] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2213] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2213] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2211] <... openat resumed>) = 3 [pid 2213] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2211] write(3, "1000", 4 [pid 2213] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2213] exit_group(0 [pid 2211] <... write resumed>) = 4 [pid 2213] <... exit_group resumed>) = ? [pid 2213] +++ exited with 0 +++ [pid 2211] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2211] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2211] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2214 attached [pid 2211] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2214 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] set_robust_list(0x5555736886a0, 24 [pid 2211] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2214] <... set_robust_list resumed>) = 0 [pid 2211] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2211] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2214] rt_sigprocmask(SIG_SETMASK, [] [pid 2211] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2211] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2214] <... prctl resumed>) = 0 [pid 2211] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2215 attached [pid 2214] setpgid(0, 0 [pid 2211] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2215 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] <... setpgid resumed>) = 0 [pid 2211] openat(AT_FDCWD, NULL, O_WRONLY [pid 2215] set_robust_list(0x5555736886a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 2211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 2211] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2215] <... set_robust_list resumed>) = 0 [pid 2214] <... openat resumed>) = 3 [pid 2211] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2214] write(3, "1000", 4 [pid 2211] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2216 attached [pid 2216] set_robust_list(0x5555736886a0, 24) = 0 [pid 2216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2216] setpgid(0, 0) = 0 [pid 2216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2211] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2217 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2216 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2216] write(3, "1000", 4) = 4 [pid 2216] close(3 [pid 2215] rt_sigprocmask(SIG_SETMASK, [] [pid 2214] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2216] <... close resumed>) = 0 [pid 2216] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2216] <... write resumed>) = 18 [pid 2216] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] close(3 [pid 2216] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2214] <... close resumed>) = 0 [pid 2216] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2214] write(1, "executing program\n", 18 [pid 2216] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2216] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2214] <... write resumed>) = 18 [pid 2215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2216] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2216] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2216] exit_group(0 [pid 2215] <... prctl resumed>) = 0 [pid 2214] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2216] <... exit_group resumed>) = ? [pid 2216] +++ exited with 0 +++ [pid 2214] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2214] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2217 attached [pid 2217] set_robust_list(0x5555736886a0, 24) = 0 [pid 2217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2215] setpgid(0, 0 [pid 2214] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2217] <... prctl resumed>) = 0 [pid 2217] setpgid(0, 0) = 0 [pid 2217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2214] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2215] <... setpgid resumed>) = 0 [pid 2217] <... openat resumed>) = 3 [pid 2214] <... openat resumed>) = 3 [pid 2214] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2217] write(3, "1000", 4 [pid 2214] openat(AT_FDCWD, NULL, O_WRONLY [pid 2217] <... write resumed>) = 4 [pid 2214] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2217] close(3 [pid 2214] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2217] <... close resumed>) = 0 [pid 2214] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2217] write(1, "executing program\n", 18) = 18 executing program [pid 2214] exit_group(0 [pid 2217] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2214] <... exit_group resumed>) = ? [pid 2217] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2217] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2214] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2218 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2218 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2217] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2217] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2215] <... openat resumed>) = 3 [pid 2217] <... openat resumed>) = 3 [pid 2217] write(3, "p:myevent ./file0:0x1", 21 [pid 2215] write(3, "1000", 4 [pid 2218] set_robust_list(0x5555736886a0, 24 [pid 2217] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2215] <... write resumed>) = 4 [pid 2218] <... set_robust_list resumed>) = 0 [pid 2217] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2217] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2217] exit_group(0 [pid 2215] close(3 [pid 2218] rt_sigprocmask(SIG_SETMASK, [] [pid 2217] <... exit_group resumed>) = ? [pid 2215] <... close resumed>) = 0 [pid 2218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] +++ exited with 0 +++ executing program [pid 2215] write(1, "executing program\n", 18) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2215] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2215] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2215] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2218] <... prctl resumed>) = 0 [pid 2218] setpgid(0, 0 [pid 2215] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2215] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2218] <... setpgid resumed>) = 0 [pid 2215] <... openat resumed>) = 3 [pid 2218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2215] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2218] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2215] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2215] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2219 ci2-android-5-10/strace-static-x86_64: Process 2219 attached [pid 2219] set_robust_list(0x5555736886a0, 24) = 0 [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2215] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2220 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2215] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2219] <... prctl resumed>) = 0 [pid 2215] <... exit_group resumed>) = ? [pid 2219] setpgid(0, 0) = 0 [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2219] write(3, "1000", 4) = 4 [pid 2215] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2219] close(3) = 0 [pid 2219] write(1, "executing program\n", 18) = 18 executing program [pid 2219] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2219] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2218] write(3, "1000", 4 [pid 2219] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2219] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2218] <... write resumed>) = 4 [pid 2219] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2219] exit_group(0 [pid 2218] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2218] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2218] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2221 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2221 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2221] set_robust_list(0x5555736886a0, 24 [pid 2219] <... exit_group resumed>) = ? [pid 2218] <... write resumed>) = 18 [pid 2221] <... set_robust_list resumed>) = 0 [pid 2219] +++ exited with 0 +++ [pid 2218] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2220 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2218] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2218] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2220] set_robust_list(0x5555736886a0, 24) = 0 [pid 2218] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2220] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2218] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2221] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2222 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2222 [pid 2218] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2218] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2220] <... prctl resumed>) = 0 [pid 2218] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2220] setpgid(0, 0) = 0 [pid 2218] exit_group(0 [pid 2220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2218] <... exit_group resumed>) = ? [pid 2221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2220] <... openat resumed>) = 3 [pid 2220] write(3, "1000", 4) = 4 [pid 2220] close(3) = 0 [pid 2218] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2220] write(1, "executing program\n", 18) = 18 [pid 2220] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2221] <... prctl resumed>) = 0 [pid 2220] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2221] setpgid(0, 0 [pid 2222] set_robust_list(0x5555736886a0, 24 [pid 2220] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2220] write(3, "p:myevent ./file0:0x1", 21 [pid 2221] <... setpgid resumed>) = 0 [pid 2220] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2222] <... set_robust_list resumed>) = 0 [pid 2220] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2220] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2220] exit_group(0 [pid 2222] rt_sigprocmask(SIG_SETMASK, [] [pid 2220] <... exit_group resumed>) = ? [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] <... openat resumed>) = 3 [pid 2220] +++ exited with 0 +++ [pid 2221] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2221] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2221] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2221] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2223 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2223 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2221] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2223] set_robust_list(0x5555736886a0, 24) = 0 [pid 2223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2221] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2224 [pid 2223] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2221] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2223] setpgid(0, 0 [pid 2221] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2223] <... setpgid resumed>) = 0 [pid 2223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2221] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2223] <... openat resumed>) = 3 [pid 2221] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2223] write(3, "1000", 4 [pid 2221] <... openat resumed>) = 3 [pid 2223] <... write resumed>) = 4 [pid 2221] write(3, "p:myevent ./file0:0x1", 21 [pid 2223] close(3) = 0 [pid 2221] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2223] write(1, "executing program\n", 18 [pid 2221] openat(AT_FDCWD, NULL, O_WRONLY [pid 2223] <... write resumed>) = 18 executing program [pid 2221] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2223] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2221] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2223] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2221] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2223] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2222] <... prctl resumed>) = 0 [pid 2221] exit_group(0 [pid 2223] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2222] setpgid(0, 0 [pid 2221] <... exit_group resumed>) = ? [pid 2223] <... openat resumed>) = 3 [pid 2223] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2223] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2223] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2221] +++ exited with 0 +++ [pid 2222] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2223] exit_group(0) = ? [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2222] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2222] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2225 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2225 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] set_robust_list(0x5555736886a0, 24 [pid 2223] +++ exited with 0 +++ [pid 2222] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2224 attached [pid 2222] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2222] <... close resumed>) = 0 [pid 2224] set_robust_list(0x5555736886a0, 24) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] <... set_robust_list resumed>) = 0 [pid 2222] write(1, "executing program\n", 18 [pid 2224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2224] setpgid(0, 0) = 0 [pid 2224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2222] <... write resumed>) = 18 executing program [pid 2224] <... openat resumed>) = 3 [pid 2222] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2224] write(3, "1000", 4 [pid 2222] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2224] <... write resumed>) = 4 [pid 2222] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2224] close(3) = 0 [pid 2222] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2224] write(1, "executing program\n", 18 [pid 2222] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2224] <... write resumed>) = 18 [pid 2222] <... openat resumed>) = 3 [pid 2224] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2222] write(3, "p:myevent ./file0:0x1", 21 [pid 2224] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2222] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2224] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2222] openat(AT_FDCWD, NULL, O_WRONLY [pid 2224] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2225] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2224] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2224] <... openat resumed>) = 3 [pid 2222] exit_group(0 [pid 2224] write(3, "p:myevent ./file0:0x1", 21 [pid 2222] <... exit_group resumed>) = ? [pid 2225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2224] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2224] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2224] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2224] exit_group(0) = ? [pid 2225] <... prctl resumed>) = 0 [pid 2224] +++ exited with 0 +++ [pid 2222] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2225] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2225] <... setpgid resumed>) = 0 [pid 2225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2225] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2225] close(3 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2226 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2226 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2226] set_robust_list(0x5555736886a0, 24 [pid 2225] <... close resumed>) = 0 [pid 2225] write(1, "executing program\n", 18 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2225] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2225] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2227 attached ) = -1 EEXIST (File exists) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2227 [pid 2227] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] <... set_robust_list resumed>) = 0 [pid 2225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2226] <... set_robust_list resumed>) = 0 [pid 2225] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2226] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2228 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2228 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2225] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2228] set_robust_list(0x5555736886a0, 24 [pid 2226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2227] setpgid(0, 0 [pid 2228] <... set_robust_list resumed>) = 0 [pid 2227] <... setpgid resumed>) = 0 [pid 2226] <... prctl resumed>) = 0 [pid 2225] openat(AT_FDCWD, NULL, O_WRONLY [pid 2227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2226] setpgid(0, 0 [pid 2225] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2228] rt_sigprocmask(SIG_SETMASK, [] [pid 2227] write(3, "1000", 4) = 4 [pid 2227] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2226] <... setpgid resumed>) = 0 [pid 2225] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2229 attached [pid 2228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2225] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2229 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2227] write(1, "executing program\n", 18) = 18 [pid 2227] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2226] <... openat resumed>) = 3 executing program [pid 2225] exit_group(0 [pid 2227] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2227] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2229] set_robust_list(0x5555736886a0, 24 [pid 2228] <... prctl resumed>) = 0 [pid 2227] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2226] write(3, "1000", 4 [pid 2225] <... exit_group resumed>) = ? [pid 2227] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2227] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2227] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2227] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2225] +++ exited with 0 +++ [pid 2226] <... write resumed>) = 4 [pid 2227] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2227] exit_group(0) = ? [pid 2229] <... set_robust_list resumed>) = 0 [pid 2228] setpgid(0, 0 [pid 2227] +++ exited with 0 +++ [pid 2226] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2228] <... setpgid resumed>) = 0 [pid 2229] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2226] write(1, "executing program\n", 18 executing program [pid 2228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2226] <... write resumed>) = 18 [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] <... openat resumed>) = 3 [pid 2229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2228] write(3, "1000", 4 [pid 2226] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2226] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2226] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2226] write(3, "p:myevent ./file0:0x1", 21 [pid 2229] <... prctl resumed>) = 0 [pid 2228] <... write resumed>) = 4 [pid 2226] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2226] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2226] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2226] exit_group(0 [pid 2228] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2226] <... exit_group resumed>) = ? [pid 2226] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2228] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2228] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2228] <... write resumed>) = 18 executing program [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2230 ci2-android-5-10/strace-static-x86_64: Process 2230 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2228] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2230] set_robust_list(0x5555736886a0, 24) = 0 [pid 2230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2228] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2229] setpgid(0, 0 [pid 2230] <... prctl resumed>) = 0 [pid 2230] setpgid(0, 0) = 0 [pid 2229] <... setpgid resumed>) = 0 [pid 2228] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2228] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2230] <... openat resumed>) = 3 [pid 2230] write(3, "1000", 4 [pid 2228] <... openat resumed>) = 3 [pid 2229] <... openat resumed>) = 3 [pid 2230] <... write resumed>) = 4 [pid 2230] close(3) = 0 [pid 2230] write(1, "executing program\n", 18) = 18 executing program [pid 2230] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2229] write(3, "1000", 4 [pid 2228] write(3, "p:myevent ./file0:0x1", 21 [pid 2230] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2230] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2229] <... write resumed>) = 4 [pid 2228] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2228] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 2230] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2230] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2228] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2229] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2228] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2230] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2228] exit_group(0 [pid 2230] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2230] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2230] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2230] exit_group(0 [pid 2228] <... exit_group resumed>) = ? [pid 2230] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2231 [pid 2230] +++ exited with 0 +++ [pid 2228] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2231 attached [pid 2231] set_robust_list(0x5555736886a0, 24 [pid 2229] <... close resumed>) = 0 [pid 2231] <... set_robust_list resumed>) = 0 [pid 2231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2229] write(1, "executing program\n", 18 [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2231] setpgid(0, 0) = 0 [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] <... write resumed>) = 18 executing program [pid 2229] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2231] <... openat resumed>) = 3 [pid 2229] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2231] write(3, "1000", 4) = 4 [pid 2231] close(3) = 0 [pid 2231] write(1, "executing program\n", 18) = 18 executing program [pid 2231] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2229] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2231] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2231] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2229] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 2229] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2231] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2229] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2229] write(3, "p:myevent ./file0:0x1", 21 [pid 2231] <... openat resumed>) = 3 [pid 2231] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2231] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2231] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2232 [pid 2231] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2231] exit_group(0) = ? [pid 2229] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2229] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2231] +++ exited with 0 +++ [pid 2229] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2229] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2232 attached [pid 2232] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2229] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2229] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2229] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2233 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2234 [pid 2232] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2234 attached ) = 0 [pid 2232] setpgid(0, 0) = 0 [pid 2232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2232] write(3, "1000", 4) = 4 [pid 2232] close(3) = 0 [pid 2232] write(1, "executing program\n", 18) = 18 executing program [pid 2232] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2234] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2234] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2235 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2235 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2232] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2235] set_robust_list(0x5555736886a0, 24 [pid 2234] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2232] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2232] write(3, "p:myevent ./file0:0x1", 21 [pid 2235] <... set_robust_list resumed>) = 0 [pid 2234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2232] openat(AT_FDCWD, NULL, O_WRONLY [pid 2234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2235] rt_sigprocmask(SIG_SETMASK, [] [pid 2234] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2232] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2234] setpgid(0, 0 [pid 2232] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2232] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2232] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2236 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2233 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2233] set_robust_list(0x5555736886a0, 24) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2236 attached [pid 2235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2234] <... setpgid resumed>) = 0 [pid 2233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2235] <... prctl resumed>) = 0 [pid 2234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2233] <... prctl resumed>) = 0 [pid 2236] set_robust_list(0x5555736886a0, 24 [pid 2233] setpgid(0, 0) = 0 [pid 2233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2234] <... openat resumed>) = 3 [pid 2233] <... openat resumed>) = 3 [pid 2233] write(3, "1000", 4) = 4 executing program [pid 2233] close(3) = 0 [pid 2233] write(1, "executing program\n", 18) = 18 [pid 2233] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2233] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2234] write(3, "1000", 4 [pid 2236] <... set_robust_list resumed>) = 0 [pid 2235] setpgid(0, 0 [pid 2234] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2233] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2234] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2233] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2233] write(3, "p:myevent ./file0:0x1", 21 [pid 2234] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2237 [pid 2233] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2233] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2233] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2233] exit_group(0) = ? [pid 2236] rt_sigprocmask(SIG_SETMASK, [] [pid 2235] <... setpgid resumed>) = 0 [pid 2234] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2234] <... write resumed>) = 18 executing program [pid 2234] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2234] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2234] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2234] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2233] +++ exited with 0 +++ [pid 2236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2235] <... openat resumed>) = 3 [pid 2234] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2235] write(3, "1000", 4 [pid 2234] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2237 attached ) = -1 ENOENT (No such file or directory) [pid 2235] <... write resumed>) = 4 [pid 2234] openat(AT_FDCWD, NULL, O_WRONLY [pid 2235] close(3 [pid 2234] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2234] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2235] <... close resumed>) = 0 [pid 2234] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2237] set_robust_list(0x5555736886a0, 24) = 0 [pid 2234] exit_group(0 [pid 2235] write(1, "executing program\n", 18 [pid 2234] <... exit_group resumed>) = ? [pid 2237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2237] setpgid(0, 0) = 0 [pid 2234] +++ exited with 0 +++ executing program [pid 2235] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2235] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2235] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2236] <... prctl resumed>) = 0 [pid 2235] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2235] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2235] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2239 [pid 2235] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2238 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2235] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2235] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2237] write(3, "1000", 4) = 4 [pid 2237] close(3ci2-android-5-10/strace-static-x86_64: Process 2239 attached ci2-android-5-10/strace-static-x86_64: Process 2238 attached [pid 2236] setpgid(0, 0 [pid 2235] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2237] <... close resumed>) = 0 [pid 2236] <... setpgid resumed>) = 0 [pid 2235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2237] write(1, "executing program\n", 18 [pid 2236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2235] exit_group(0 [pid 2239] set_robust_list(0x5555736886a0, 24 [pid 2236] <... openat resumed>) = 3 [pid 2235] <... exit_group resumed>) = ? [pid 2239] <... set_robust_list resumed>) = 0 [pid 2238] set_robust_list(0x5555736886a0, 24 [pid 2237] <... write resumed>) = 18 [pid 2239] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] <... set_robust_list resumed>) = 0 [pid 2236] write(3, "1000", 4 [pid 2235] +++ exited with 0 +++ [pid 2237] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2236] <... write resumed>) = 4 [pid 2239] <... prctl resumed>) = 0 [pid 2239] setpgid(0, 0) = 0 [pid 2239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2236] close(3 [pid 2238] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2236] <... close resumed>) = 0 [pid 2239] <... openat resumed>) = 3 [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2237] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2236] write(1, "executing program\n", 18 [pid 2239] write(3, "1000", 4) = 4 executing program [pid 2239] close(3 [pid 2236] <... write resumed>) = 18 [pid 2239] <... close resumed>) = 0 [pid 2239] write(1, "executing program\n", 18) = 18 executing program [pid 2239] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2239] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2236] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2239] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2239] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2239] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2239] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2239] exit_group(0 [pid 2236] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2239] <... exit_group resumed>) = ? [pid 2236] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2237] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2236] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2239] +++ exited with 0 +++ [pid 2236] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2236] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2236] write(3, "p:myevent ./file0:0x1", 21 [pid 2238] <... prctl resumed>) = 0 [pid 2236] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2236] openat(AT_FDCWD, NULL, O_WRONLY [pid 2238] setpgid(0, 0 [pid 2236] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2238] <... setpgid resumed>) = 0 [pid 2236] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2236] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2238] <... openat resumed>) = 3 [pid 2236] exit_group(0 [pid 2237] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2236] <... exit_group resumed>) = ? [pid 2238] write(3, "1000", 4) = 4 [pid 2238] close(3) = 0 [pid 2238] write(1, "executing program\n", 18) = 18 [pid 2238] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2238] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2236] +++ exited with 0 +++ [pid 2238] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2238] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2238] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2238] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2238] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2237] <... openat resumed>) = 3 [pid 2238] exit_group(0 [pid 2237] write(3, "p:myevent ./file0:0x1", 21 [pid 2238] <... exit_group resumed>) = ? [pid 2237] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2237] openat(AT_FDCWD, NULL, O_WRONLY [pid 2238] +++ exited with 0 +++ [pid 2237] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2237] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2237] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2241 [pid 2237] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2240 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2242 attached ci2-android-5-10/strace-static-x86_64: Process 2241 attached ci2-android-5-10/strace-static-x86_64: Process 2240 attached [pid 2237] +++ exited with 0 +++ [pid 2242] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2242 [pid 2242] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2242] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2242] setpgid(0, 0) = 0 [pid 2242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2242] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 2243 attached [pid 2241] set_robust_list(0x5555736886a0, 24 [pid 2240] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2243 [pid 2242] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2242] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] write(1, "executing program\n", 18) = 18 [pid 2242] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2242] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2243] set_robust_list(0x5555736886a0, 24 [pid 2241] <... set_robust_list resumed>) = 0 [pid 2240] <... set_robust_list resumed>) = 0 [pid 2242] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2242] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2241] rt_sigprocmask(SIG_SETMASK, [] [pid 2242] <... openat resumed>) = 3 [pid 2242] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2242] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2242] exit_group(0 [pid 2243] <... set_robust_list resumed>) = 0 [pid 2241] <... prctl resumed>) = 0 [pid 2240] rt_sigprocmask(SIG_SETMASK, [] [pid 2242] <... exit_group resumed>) = ? [pid 2243] rt_sigprocmask(SIG_SETMASK, [] [pid 2241] setpgid(0, 0 [pid 2240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2242] +++ exited with 0 +++ [pid 2241] <... setpgid resumed>) = 0 [pid 2240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2243] setpgid(0, 0) = 0 [pid 2243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2241] <... openat resumed>) = 3 [pid 2240] <... prctl resumed>) = 0 [pid 2243] write(3, "1000", 4 [pid 2241] write(3, "1000", 4 [pid 2243] <... write resumed>) = 4 [pid 2243] close(3) = 0 executing program [pid 2243] write(1, "executing program\n", 18) = 18 [pid 2243] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2241] <... write resumed>) = 4 [pid 2240] setpgid(0, 0 [pid 2243] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2243] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2241] close(3 [pid 2240] <... setpgid resumed>) = 0 [pid 2243] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2243] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2243] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2243] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2243] exit_group(0) = ? [pid 2241] <... close resumed>) = 0 [pid 2240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2241] write(1, "executing program\n", 18 [pid 2243] +++ exited with 0 +++ executing program [pid 2241] <... write resumed>) = 18 [pid 2240] <... openat resumed>) = 3 [pid 2241] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2240] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2241] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2241] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2240] <... write resumed>) = 4 [pid 2241] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2240] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2241] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2240] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2241] <... openat resumed>) = 3 [pid 2240] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2241] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2244 attached ) = -1 ENOENT (No such file or directory) [pid 2240] <... write resumed>) = 18 executing program [pid 2241] openat(AT_FDCWD, NULL, O_WRONLY [pid 2244] set_robust_list(0x5555736886a0, 24 [pid 2241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2240] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2244 [pid 2241] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2240] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2244] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2241] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2240] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2241] exit_group(0) = ? [pid 2244] rt_sigprocmask(SIG_SETMASK, [] [pid 2240] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2244] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2244] <... setpgid resumed>) = 0 [pid 2241] +++ exited with 0 +++ [pid 2240] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2245 attached [pid 2244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2240] <... openat resumed>) = 3 executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2244] <... openat resumed>) = 3 [pid 2240] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2245 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2244] write(3, "1000", 4 [pid 2240] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] <... write resumed>) = 4 [pid 2240] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] close(3 [pid 2240] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 2244] <... close resumed>) = 0 [pid 2240] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2244] write(1, "executing program\n", 18 [pid 2240] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2244] <... write resumed>) = 18 [pid 2240] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2240] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2244] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2244] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2240] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2244] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2244] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2244] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2246 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2246 attached [pid 2245] set_robust_list(0x5555736886a0, 24 [pid 2244] exit_group(0) = ? [pid 2246] set_robust_list(0x5555736886a0, 24 [pid 2245] <... set_robust_list resumed>) = 0 [pid 2244] +++ exited with 0 +++ [pid 2246] <... set_robust_list resumed>) = 0 [pid 2245] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2246] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2246] setpgid(0, 0) = 0 [pid 2246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2246] write(3, "1000", 4 [pid 2245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2246] <... write resumed>) = 4 [pid 2246] close(3) = 0 [pid 2246] write(1, "executing program\n", 18) = 18 executing program [pid 2246] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2246] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2245] <... prctl resumed>) = 0 [pid 2246] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2246] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2245] setpgid(0, 0 [pid 2246] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2246] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2245] <... setpgid resumed>) = 0 [pid 2246] exit_group(0 [pid 2245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2246] <... exit_group resumed>) = ? [pid 2246] +++ exited with 0 +++ [pid 2245] <... openat resumed>) = 3 [pid 2245] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2245] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2245] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2245] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2245] <... write resumed>) = 18 executing program [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2245] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2245] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2245] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2245] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2245] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2245] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2249 attached ci2-android-5-10/strace-static-x86_64: Process 2247 attached [pid 2245] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2248 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2247 ci2-android-5-10/strace-static-x86_64: Process 2248 attached [pid 2249] set_robust_list(0x5555736886a0, 24 [pid 2245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2249 [pid 2249] <... set_robust_list resumed>) = 0 [pid 2248] set_robust_list(0x5555736886a0, 24 [pid 2247] set_robust_list(0x5555736886a0, 24 [pid 2245] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2249] rt_sigprocmask(SIG_SETMASK, [] [pid 2248] <... set_robust_list resumed>) = 0 [pid 2247] <... set_robust_list resumed>) = 0 [pid 2245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2245] exit_group(0) = ? [pid 2249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] +++ exited with 0 +++ [pid 2249] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2249] setpgid(0, 0 [pid 2248] rt_sigprocmask(SIG_SETMASK, [] [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2249] <... setpgid resumed>) = 0 [pid 2248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2247] <... prctl resumed>) = 0 [pid 2249] <... openat resumed>) = 3 [pid 2248] <... prctl resumed>) = 0 [pid 2247] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2249] write(3, "1000", 4 [pid 2248] setpgid(0, 0 [pid 2247] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2249] <... write resumed>) = 4 [pid 2248] <... setpgid resumed>) = 0 [pid 2247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2249] close(3) = 0 [pid 2249] write(1, "executing program\n", 18) = 18 [pid 2249] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2250 [pid 2247] <... openat resumed>) = 3 [pid 2249] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2247] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2249] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2248] <... openat resumed>) = 3 [pid 2247] <... write resumed>) = 4 [pid 2249] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2249] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2248] write(3, "1000", 4 [pid 2247] close(3 [pid 2249] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2249] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2249] exit_group(0 [pid 2248] <... write resumed>) = 4 [pid 2247] <... close resumed>) = 0 [pid 2249] <... exit_group resumed>) = ? [pid 2249] +++ exited with 0 +++ [pid 2248] close(3 [pid 2247] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2250 attached executing program [pid 2248] <... close resumed>) = 0 [pid 2247] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2250] set_robust_list(0x5555736886a0, 24 [pid 2247] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2248] write(1, "executing program\n", 18 [pid 2247] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2248] <... write resumed>) = 18 [pid 2250] <... set_robust_list resumed>) = 0 [pid 2250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2248] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2247] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2248] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2250] <... prctl resumed>) = 0 [pid 2250] setpgid(0, 0 [pid 2248] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2247] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2250] <... setpgid resumed>) = 0 [pid 2250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2248] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2247] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2248] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2247] <... openat resumed>) = 3 [pid 2250] <... openat resumed>) = 3 [pid 2248] <... openat resumed>) = 3 [pid 2247] write(3, "p:myevent ./file0:0x1", 21 [pid 2248] write(3, "p:myevent ./file0:0x1", 21 [pid 2250] write(3, "1000", 4 [pid 2247] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2250] <... write resumed>) = 4 [pid 2248] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2247] openat(AT_FDCWD, NULL, O_WRONLY [pid 2250] close(3 [pid 2248] openat(AT_FDCWD, NULL, O_WRONLY [pid 2247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2248] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2247] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2248] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2248] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2250] <... close resumed>) = 0 [pid 2247] exit_group(0 [pid 2250] write(1, "executing program\n", 18 [pid 2248] exit_group(0 [pid 2247] <... exit_group resumed>) = ? [pid 2248] <... exit_group resumed>) = ? [pid 2250] <... write resumed>) = 18 [pid 2250] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2250] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2250] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2247] +++ exited with 0 +++ [pid 2250] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2250] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2250] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2250] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2250] exit_group(0 [pid 2248] +++ exited with 0 +++ [pid 2250] <... exit_group resumed>) = ? executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2250] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2251 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2251] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2251 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2251] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2251] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2252 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2251] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] setpgid(0, 0) = 0 [pid 2251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2251] write(3, "1000", 4) = 4 [pid 2251] close(3) = 0 [pid 2251] write(1, "executing program\n", 18) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2253 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2254 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2251] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2251] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2254 attached ) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2251] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2251] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2251] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2252 attached [pid 2254] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2251] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2251] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2251] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2255 attached [pid 2254] <... set_robust_list resumed>) = 0 [pid 2252] set_robust_list(0x5555736886a0, 24 [pid 2251] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2255 ci2-android-5-10/strace-static-x86_64: Process 2253 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2253] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2253] <... set_robust_list resumed>) = 0 [pid 2253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] rt_sigprocmask(SIG_SETMASK, [] [pid 2253] <... prctl resumed>) = 0 [pid 2253] setpgid(0, 0) = 0 [pid 2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2252] <... set_robust_list resumed>) = 0 [pid 2253] <... openat resumed>) = 3 [pid 2254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2253] write(3, "1000", 4 [pid 2252] rt_sigprocmask(SIG_SETMASK, [] [pid 2253] <... write resumed>) = 4 [pid 2253] close(3) = 0 [pid 2253] write(1, "executing program\n", 18) = 18 [pid 2253] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2255] set_robust_list(0x5555736886a0, 24 [pid 2254] <... prctl resumed>) = 0 [pid 2252] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2253] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2255] <... set_robust_list resumed>) = 0 [pid 2254] setpgid(0, 0 [pid 2253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2253] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2253] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2254] <... setpgid resumed>) = 0 [pid 2252] <... prctl resumed>) = 0 [pid 2253] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2253] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2252] setpgid(0, 0 [pid 2253] exit_group(0) = ? [pid 2255] rt_sigprocmask(SIG_SETMASK, [] [pid 2254] <... openat resumed>) = 3 [pid 2253] +++ exited with 0 +++ [pid 2252] <... setpgid resumed>) = 0 [pid 2255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] write(3, "1000", 4 [pid 2252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] <... write resumed>) = 4 [pid 2252] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2255] <... prctl resumed>) = 0 [pid 2254] close(3 [pid 2252] write(3, "1000", 4 [pid 2254] <... close resumed>) = 0 [pid 2255] setpgid(0, 0 [pid 2254] write(1, "executing program\n", 18 [pid 2252] <... write resumed>) = 4 [pid 2254] <... write resumed>) = 18 [pid 2252] close(3 [pid 2255] <... setpgid resumed>) = 0 [pid 2254] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2252] <... close resumed>) = 0 executing program [pid 2254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2252] write(1, "executing program\n", 18 [pid 2255] <... openat resumed>) = 3 [pid 2255] write(3, "1000", 4 executing program [pid 2254] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2252] <... write resumed>) = 18 [pid 2255] <... write resumed>) = 4 [pid 2255] close(3 [pid 2254] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2255] <... close resumed>) = 0 [pid 2254] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2252] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2254] <... openat resumed>) = 3 [pid 2255] write(1, "executing program\n", 18 [pid 2254] write(3, "p:myevent ./file0:0x1", 21 [pid 2252] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2255] <... write resumed>) = 18 executing program [pid 2254] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2252] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2254] openat(AT_FDCWD, NULL, O_WRONLY [pid 2255] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2252] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2255] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2254] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2252] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 2255] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2254] exit_group(0 [pid 2252] <... openat resumed>) = 3 [pid 2255] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2254] <... exit_group resumed>) = ? [pid 2252] write(3, "p:myevent ./file0:0x1", 21 [pid 2255] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2255] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2255] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2256 attached [pid 2255] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2254] +++ exited with 0 +++ [pid 2252] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 2255] openat(AT_FDCWD, NULL, O_WRONLY [pid 2252] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2256 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2255] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2252] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2255] exit_group(0 [pid 2252] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2252] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2255] <... exit_group resumed>) = ? [pid 2255] +++ exited with 0 +++ [pid 2252] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2256] set_robust_list(0x5555736886a0, 24) = 0 [pid 2256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2256] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2258 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2257 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2256] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2257 attached [pid 2256] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2256] write(3, "1000", 4) = 4 [pid 2256] close(3) = 0 [pid 2256] write(1, "executing program\n", 18) = 18 [pid 2256] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2256] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2256] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2259 attached [pid 2257] set_robust_list(0x5555736886a0, 24 [pid 2256] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2259 [pid 2256] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2256] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2257] <... set_robust_list resumed>) = 0 [pid 2256] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2259] set_robust_list(0x5555736886a0, 24 [pid 2256] <... exit_group resumed>) = ? [pid 2259] <... set_robust_list resumed>) = 0 [pid 2257] rt_sigprocmask(SIG_SETMASK, [] [pid 2256] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2258 attached [pid 2258] set_robust_list(0x5555736886a0, 24) = 0 [pid 2258] rt_sigprocmask(SIG_SETMASK, [] [pid 2259] rt_sigprocmask(SIG_SETMASK, [] [pid 2258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2258] setpgid(0, 0 [pid 2257] <... prctl resumed>) = 0 [pid 2258] <... setpgid resumed>) = 0 [pid 2258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2258] write(3, "1000", 4 [pid 2257] setpgid(0, 0 [pid 2258] <... write resumed>) = 4 [pid 2258] close(3) = 0 [pid 2258] write(1, "executing program\n", 18 [pid 2257] <... setpgid resumed>) = 0 executing program [pid 2258] <... write resumed>) = 18 [pid 2258] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2258] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2258] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2259] <... prctl resumed>) = 0 [pid 2257] <... openat resumed>) = 3 [pid 2258] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2258] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2259] setpgid(0, 0 [pid 2257] write(3, "1000", 4 [pid 2258] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2257] <... write resumed>) = 4 [pid 2259] <... setpgid resumed>) = 0 [pid 2258] exit_group(0 [pid 2257] close(3 [pid 2258] <... exit_group resumed>) = ? [pid 2259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2258] +++ exited with 0 +++ [pid 2257] <... close resumed>) = 0 [pid 2259] <... openat resumed>) = 3 [pid 2257] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2257] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2259] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2257] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 2259] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2259] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2257] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2257] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2259] <... close resumed>) = 0 [pid 2259] write(1, "executing program\n", 18) = 18 [pid 2259] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2259] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2260 ci2-android-5-10/strace-static-x86_64: Process 2260 attached [pid 2260] set_robust_list(0x5555736886a0, 24) = 0 [pid 2260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2261 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2259] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2257] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2257] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2259] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2257] <... openat resumed>) = 3 [pid 2259] <... openat resumed>) = 3 [pid 2257] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 2259] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2257] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2257] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2259] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2259] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2259] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2262 attached ci2-android-5-10/strace-static-x86_64: Process 2261 attached [pid 2259] +++ exited with 0 +++ [pid 2257] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2262 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2260] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2257] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2260] setpgid(0, 0 [pid 2257] <... exit_group resumed>) = ? [pid 2260] <... setpgid resumed>) = 0 [pid 2262] set_robust_list(0x5555736886a0, 24 [pid 2261] set_robust_list(0x5555736886a0, 24 [pid 2257] +++ exited with 0 +++ [pid 2262] <... set_robust_list resumed>) = 0 [pid 2260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2261] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2260] <... openat resumed>) = 3 [pid 2261] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 2260] write(3, "1000", 4 [pid 2261] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2260] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2260] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2260] <... close resumed>) = 0 [pid 2261] setpgid(0, 0 [pid 2260] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2263 [pid 2261] <... setpgid resumed>) = 0 [pid 2260] <... write resumed>) = 18 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2260] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2263 attached [pid 2262] <... prctl resumed>) = 0 [pid 2261] <... openat resumed>) = 3 [pid 2260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2261] write(3, "1000", 4 [pid 2260] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2261] <... write resumed>) = 4 [pid 2260] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2261] close(3 [pid 2260] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2261] <... close resumed>) = 0 [pid 2260] <... openat resumed>) = 3 [pid 2263] set_robust_list(0x5555736886a0, 24 [pid 2262] setpgid(0, 0 [pid 2261] write(1, "executing program\n", 18 [pid 2260] write(3, "p:myevent ./file0:0x1", 21 [pid 2261] <... write resumed>) = 18 [pid 2260] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2261] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2260] openat(AT_FDCWD, NULL, O_WRONLY [pid 2262] <... setpgid resumed>) = 0 [pid 2263] <... set_robust_list resumed>) = 0 [pid 2261] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2261] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2260] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] <... openat resumed>) = 3 [pid 2261] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2261] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2260] exit_group(0 [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2262] write(3, "1000", 4 [pid 2261] <... openat resumed>) = 3 [pid 2260] <... exit_group resumed>) = ? [pid 2261] write(3, "p:myevent ./file0:0x1", 21 [pid 2260] +++ exited with 0 +++ [pid 2262] <... write resumed>) = 4 [pid 2262] close(3 [pid 2261] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2261] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2262] <... close resumed>) = 0 [pid 2261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2261] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2261] exit_group(0 executing program [pid 2262] write(1, "executing program\n", 18) = 18 [pid 2261] <... exit_group resumed>) = ? [pid 2263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2262] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2261] +++ exited with 0 +++ [pid 2263] <... prctl resumed>) = 0 [pid 2262] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2262] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 2263] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2262] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2263] <... setpgid resumed>) = 0 [pid 2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2263] write(3, "1000", 4) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 2263] close(3) = 0 [pid 2263] write(1, "executing program\n", 18) = 18 [pid 2263] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2264 [pid 2262] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2265 [pid 2263] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2262] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2263] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2263] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2262] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2266 [pid 2263] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2262] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2262] openat(AT_FDCWD, NULL, O_WRONLY [pid 2263] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2262] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2263] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2263] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2263] exit_group(0 [pid 2262] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2263] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2266 attached ci2-android-5-10/strace-static-x86_64: Process 2265 attached [pid 2263] +++ exited with 0 +++ [pid 2262] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2264 attached [pid 2262] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2262] <... exit_group resumed>) = ? [pid 2264] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2264] <... set_robust_list resumed>) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2264] setpgid(0, 0 [pid 2262] +++ exited with 0 +++ [pid 2264] <... setpgid resumed>) = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2266] set_robust_list(0x5555736886a0, 24 [pid 2265] set_robust_list(0x5555736886a0, 24 [pid 2264] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 [pid 2264] write(1, "executing program\n", 18 [pid 2265] <... set_robust_list resumed>) = 0 executing program [pid 2264] <... write resumed>) = 18 [pid 2264] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2264] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2265] rt_sigprocmask(SIG_SETMASK, [] [pid 2264] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2264] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2266] <... set_robust_list resumed>) = 0 [pid 2265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2264] <... openat resumed>) = 3 [pid 2264] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2264] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2264] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2264] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2264] exit_group(0) = ? [pid 2266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2264] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2267 ci2-android-5-10/strace-static-x86_64: Process 2267 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] set_robust_list(0x5555736886a0, 24) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2265] <... prctl resumed>) = 0 [pid 2267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2266] <... prctl resumed>) = 0 [pid 2265] setpgid(0, 0 [pid 2267] <... prctl resumed>) = 0 [pid 2267] setpgid(0, 0) = 0 [pid 2267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2265] <... setpgid resumed>) = 0 [pid 2266] setpgid(0, 0 [pid 2267] <... openat resumed>) = 3 [pid 2267] write(3, "1000", 4 [pid 2265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2266] <... setpgid resumed>) = 0 [pid 2267] <... write resumed>) = 4 [pid 2267] close(3) = 0 executing program [pid 2267] write(1, "executing program\n", 18) = 18 [pid 2267] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2267] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2267] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2265] <... openat resumed>) = 3 [pid 2267] <... openat resumed>) = 3 [pid 2266] <... openat resumed>) = 3 [pid 2265] write(3, "1000", 4 [pid 2267] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2267] openat(AT_FDCWD, NULL, O_WRONLY [pid 2266] write(3, "1000", 4 [pid 2265] <... write resumed>) = 4 [pid 2267] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2267] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2267] exit_group(0 [pid 2266] <... write resumed>) = 4 [pid 2265] close(3 [pid 2267] <... exit_group resumed>) = ? [pid 2267] +++ exited with 0 +++ [pid 2266] close(3 [pid 2265] <... close resumed>) = 0 [pid 2266] <... close resumed>) = 0 [pid 2265] write(1, "executing program\n", 18 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2266] write(1, "executing program\n", 18 [pid 2265] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2266] <... write resumed>) = 18 [pid 2265] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2266] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 2266] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2265] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2266] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2265] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2266] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2265] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2265] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2268 attached [pid 2266] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2266] <... openat resumed>) = 3 [pid 2265] <... openat resumed>) = 3 [pid 2268] set_robust_list(0x5555736886a0, 24 [pid 2266] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2268 [pid 2265] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2268] <... set_robust_list resumed>) = 0 [pid 2266] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2265] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2265] openat(AT_FDCWD, NULL, O_WRONLY [pid 2266] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2269 [pid 2266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] rt_sigprocmask(SIG_SETMASK, [] [pid 2266] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2269 attached [pid 2268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2266] exit_group(0 [pid 2265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2265] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2269] set_robust_list(0x5555736886a0, 24 [pid 2268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2266] <... exit_group resumed>) = ? [pid 2265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2269] <... set_robust_list resumed>) = 0 [pid 2268] <... prctl resumed>) = 0 [pid 2265] exit_group(0) = ? [pid 2269] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] setpgid(0, 0 [pid 2266] +++ exited with 0 +++ [pid 2265] +++ exited with 0 +++ [pid 2269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2268] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2269] <... prctl resumed>) = 0 [pid 2268] <... openat resumed>) = 3 [pid 2269] setpgid(0, 0 [pid 2268] write(3, "1000", 4 [pid 2269] <... setpgid resumed>) = 0 [pid 2268] <... write resumed>) = 4 [pid 2269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2268] close(3 [pid 2269] <... openat resumed>) = 3 [pid 2268] <... close resumed>) = 0 [pid 2269] write(3, "1000", 4 [pid 2268] write(1, "executing program\n", 18 [pid 2269] <... write resumed>) = 4 executing program [pid 2268] <... write resumed>) = 18 [pid 2269] close(3) = 0 [pid 2268] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2269] write(1, "executing program\n", 18 [pid 2268] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2269] <... write resumed>) = 18 [pid 2268] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 2269] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2268] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2268] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2269] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2268] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2268] write(3, "p:myevent ./file0:0x1", 21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2269] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2269] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2269] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2268] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2268] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2270 [pid 2268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2269] openat(AT_FDCWD, NULL, O_WRONLY [pid 2268] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2269] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2268] exit_group(0 [pid 2269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2268] <... exit_group resumed>) = ? [pid 2269] exit_group(0) = ? [pid 2269] +++ exited with 0 +++ [pid 2268] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2270 attached [pid 2270] set_robust_list(0x5555736886a0, 24) = 0 [pid 2270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2270] setpgid(0, 0) = 0 [pid 2270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2270] write(3, "1000", 4) = 4 [pid 2270] close(3) = 0 executing program [pid 2270] write(1, "executing program\n", 18) = 18 [pid 2270] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 2270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2270] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2271 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2270] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2270] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2270] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2270] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2272 attached [pid 2270] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2273 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2274 attached [pid 2272] set_robust_list(0x5555736886a0, 24 [pid 2270] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2272 ci2-android-5-10/strace-static-x86_64: Process 2271 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2274 [pid 2271] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2271] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2271] setpgid(0, 0) = 0 [pid 2271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2271] write(3, "1000", 4) = 4 [pid 2271] close(3) = 0 executing program [pid 2271] write(1, "executing program\n", 18) = 18 [pid 2271] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2271] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] <... set_robust_list resumed>) = 0 [pid 2270] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2271] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2271] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2271] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2271] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2271] exit_group(0) = ? [pid 2274] set_robust_list(0x5555736886a0, 24 [pid 2272] rt_sigprocmask(SIG_SETMASK, [] [pid 2271] +++ exited with 0 +++ [pid 2270] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2273 attached [pid 2273] set_robust_list(0x5555736886a0, 24) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [] [pid 2270] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2273] setpgid(0, 0) = 0 [pid 2273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2273] write(3, "1000", 4) = 4 [pid 2273] close(3) = 0 [pid 2273] write(1, "executing program\n", 18) = 18 executing program [pid 2273] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2273] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2273] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2273] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2273] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2273] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2273] exit_group(0) = ? [pid 2274] <... set_robust_list resumed>) = 0 [pid 2273] +++ exited with 0 +++ [pid 2272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2270] +++ exited with 0 +++ [pid 2274] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2272] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2272] setpgid(0, 0 [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2272] <... setpgid resumed>) = 0 [pid 2272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2272] write(3, "1000", 4) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2274] <... prctl resumed>) = 0 [pid 2272] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2274] setpgid(0, 0 [pid 2272] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2275 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2274] <... setpgid resumed>) = 0 [pid 2272] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2275 attached executing program [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2272] <... write resumed>) = 18 [pid 2275] set_robust_list(0x5555736886a0, 24 [pid 2272] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2274] <... openat resumed>) = 3 [pid 2272] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2274] write(3, "1000", 4 [pid 2272] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2275] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2272] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2274] <... write resumed>) = 4 [pid 2272] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2272] <... openat resumed>) = 3 [pid 2272] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2274] close(3 [pid 2275] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2272] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2272] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2276 attached [pid 2276] set_robust_list(0x5555736886a0, 24) = 0 [pid 2276] rt_sigprocmask(SIG_SETMASK, [] [pid 2272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2276 [pid 2276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2276] setpgid(0, 0) = 0 [pid 2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2272] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2276] <... openat resumed>) = 3 [pid 2276] write(3, "1000", 4) = 4 [pid 2276] close(3) = 0 [pid 2276] write(1, "executing program\n", 18) = 18 executing program [pid 2276] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... close resumed>) = 0 [pid 2276] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2272] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2272] <... exit_group resumed>) = ? [pid 2274] write(1, "executing program\n", 18 [pid 2276] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2276] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2276] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2276] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2272] +++ exited with 0 +++ [pid 2276] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2276] exit_group(0 [pid 2274] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2276] <... exit_group resumed>) = ? [pid 2276] +++ exited with 0 +++ [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2274] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2277 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2277 attached [pid 2277] set_robust_list(0x5555736886a0, 24) = 0 [pid 2277] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2278 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2274] <... openat resumed>) = 3 [pid 2277] <... prctl resumed>) = 0 [pid 2274] write(3, "p:myevent ./file0:0x1", 21 [pid 2277] setpgid(0, 0) = 0 [pid 2277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2277] write(3, "1000", 4 [pid 2274] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2277] <... write resumed>) = 4 [pid 2277] close(3) = 0 [pid 2277] write(1, "executing program\n", 18 [pid 2274] openat(AT_FDCWD, NULL, O_WRONLY [pid 2277] <... write resumed>) = 18 executing program [pid 2277] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2277] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2277] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2277] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2277] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2277] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2277] exit_group(0) = ? [pid 2274] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2274] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2277] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2274] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2274] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2278 attached [pid 2278] set_robust_list(0x5555736886a0, 24) = 0 [pid 2278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2278] setpgid(0, 0) = 0 [pid 2278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2278] write(3, "1000", 4) = 4 [pid 2278] close(3) = 0 executing program [pid 2278] write(1, "executing program\n", 18) = 18 [pid 2278] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2278] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2278] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2278] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2278] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2278] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2278] exit_group(0) = ? [pid 2274] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2278] +++ exited with 0 +++ [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2275] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2275] setpgid(0, 0) = 0 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2275] write(3, "1000", 4) = 4 [pid 2275] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2275] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2275] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2279 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2279 attached [pid 2275] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2279] set_robust_list(0x5555736886a0, 24) = 0 [pid 2275] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2275] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2275] write(3, "p:myevent ./file0:0x1", 21 [pid 2279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2275] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 2275] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2280 attached [pid 2279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2275] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2280 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2275] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2275] <... exit_group resumed>) = ? [pid 2279] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2281 ci2-android-5-10/strace-static-x86_64: Process 2281 attached [pid 2281] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2280] set_robust_list(0x5555736886a0, 24 [pid 2281] <... set_robust_list resumed>) = 0 [pid 2280] <... set_robust_list resumed>) = 0 [pid 2281] rt_sigprocmask(SIG_SETMASK, [] [pid 2280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2280] <... prctl resumed>) = 0 [pid 2281] <... prctl resumed>) = 0 [pid 2280] setpgid(0, 0 [pid 2281] setpgid(0, 0 [pid 2275] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2279] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2279] <... setpgid resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2282 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2280] <... setpgid resumed>) = 0 [pid 2281] <... setpgid resumed>) = 0 [pid 2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2280] <... openat resumed>) = 3 [pid 2281] <... openat resumed>) = 3 [pid 2279] <... openat resumed>) = 3 [pid 2281] write(3, "1000", 4 [pid 2280] write(3, "1000", 4 [pid 2281] <... write resumed>) = 4 [pid 2280] <... write resumed>) = 4 [pid 2281] close(3 [pid 2280] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2282 attached ci2-android-5-10/strace-static-x86_64: Process 2283 attached [pid 2279] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2283 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2279] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] <... close resumed>) = 0 [pid 2280] <... close resumed>) = 0 [pid 2281] write(1, "executing program\n", 18 [pid 2280] write(1, "executing program\n", 18 [pid 2281] <... write resumed>) = 18 executing program [pid 2280] <... write resumed>) = 18 [pid 2281] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2280] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2281] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2280] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2280] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2281] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2280] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2281] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2281] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2280] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2280] write(3, "p:myevent ./file0:0x1", 21 [pid 2281] write(3, "p:myevent ./file0:0x1", 21 [pid 2280] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2281] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2281] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2280] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2281] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2280] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2281] exit_group(0 [pid 2280] exit_group(0 [pid 2281] <... exit_group resumed>) = ? [pid 2279] close(3 [pid 2280] <... exit_group resumed>) = ? [pid 2283] set_robust_list(0x5555736886a0, 24 [pid 2282] set_robust_list(0x5555736886a0, 24 [pid 2280] +++ exited with 0 +++ [pid 2279] <... close resumed>) = 0 [pid 2283] <... set_robust_list resumed>) = 0 [pid 2282] <... set_robust_list resumed>) = 0 [pid 2281] +++ exited with 0 +++ [pid 2279] write(1, "executing program\n", 18) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2279] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2279] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2279] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2279] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2279] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2279] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2279] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2279] exit_group(0 [pid 2282] rt_sigprocmask(SIG_SETMASK, [] [pid 2279] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2279] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2284 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2284 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 2284] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2284] setpgid(0, 0) = 0 [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2285 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2284] <... openat resumed>) = 3 [pid 2284] write(3, "1000", 4) = 4 [pid 2284] close(3) = 0 [pid 2282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] write(1, "executing program\n", 18) = 18 executing program [pid 2284] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2284] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2283] rt_sigprocmask(SIG_SETMASK, [] [pid 2284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2284] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2284] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2284] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2284] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2282] setpgid(0, 0 [pid 2284] exit_group(0) = ? [pid 2284] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x5555736886a0, 24) = 0 [pid 2285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2285] setpgid(0, 0) = 0 [pid 2285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] <... setpgid resumed>) = 0 [pid 2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2285] <... openat resumed>) = 3 [pid 2285] write(3, "1000", 4) = 4 [pid 2285] close(3 [pid 2282] <... openat resumed>) = 3 [pid 2282] write(3, "1000", 4) = 4 [pid 2285] <... close resumed>) = 0 [pid 2282] close(3 [pid 2285] write(1, "executing program\n", 18) = 18 [pid 2282] <... close resumed>) = 0 [pid 2282] write(1, "executing program\n", 18) = 18 [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2282] mkdirat(AT_FDCWD, "./tracing", 0777 executing program executing program [pid 2285] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2283] <... prctl resumed>) = 0 [pid 2282] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2285] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2285] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2283] setpgid(0, 0 [pid 2282] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2283] <... setpgid resumed>) = 0 [pid 2282] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2285] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2282] <... openat resumed>) = 3 [pid 2285] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2282] write(3, "p:myevent ./file0:0x1", 21 [pid 2285] <... openat resumed>) = 3 [pid 2282] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2285] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2283] <... openat resumed>) = 3 [pid 2282] openat(AT_FDCWD, NULL, O_WRONLY [pid 2285] openat(AT_FDCWD, NULL, O_WRONLY [pid 2282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2283] write(3, "1000", 4 [pid 2282] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2283] <... write resumed>) = 4 [pid 2285] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2283] close(3 [pid 2282] exit_group(0) = ? [pid 2283] <... close resumed>) = 0 [pid 2285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2285] exit_group(0) = ? [pid 2282] +++ exited with 0 +++ [pid 2283] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2285] +++ exited with 0 +++ [pid 2283] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2283] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2283] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2283] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2286 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2286 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2286] set_robust_list(0x5555736886a0, 24 [pid 2283] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2283] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2286] <... set_robust_list resumed>) = 0 [pid 2283] <... openat resumed>) = 3 [pid 2283] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2283] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 2283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2283] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2283] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2283] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2287 attached [pid 2286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2283] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2287 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2286] <... prctl resumed>) = 0 [pid 2286] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2287] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2287] <... set_robust_list resumed>) = 0 [pid 2286] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2288 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2288 attached [pid 2288] set_robust_list(0x5555736886a0, 24) = 0 [pid 2288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2288] setpgid(0, 0) = 0 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2289 [pid 2288] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2287] rt_sigprocmask(SIG_SETMASK, [] [pid 2286] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2290 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] close(3) = 0 [pid 2288] write(1, "executing program\n", 18) = 18 executing program [pid 2288] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2288] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2288] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2288] write(3, "p:myevent ./file0:0x1", 21 [pid 2286] write(3, "1000", 4 [pid 2287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2288] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2288] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2286] <... write resumed>) = 4 [pid 2288] exit_group(0) = ? [pid 2286] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 2290 attached [pid 2287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2288] +++ exited with 0 +++ [pid 2287] <... prctl resumed>) = 0 [pid 2286] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2289 attached [pid 2289] set_robust_list(0x5555736886a0, 24) = 0 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2289] setpgid(0, 0) = 0 [pid 2289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2289] write(3, "1000", 4) = 4 [pid 2289] close(3) = 0 executing program [pid 2289] write(1, "executing program\n", 18) = 18 [pid 2289] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2286] <... write resumed>) = 18 executing program [pid 2289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2289] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2289] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2289] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2289] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2289] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2289] exit_group(0) = ? [pid 2286] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2287] setpgid(0, 0 [pid 2286] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2286] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2286] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2289] +++ exited with 0 +++ [pid 2286] <... openat resumed>) = 3 [pid 2286] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2286] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2286] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2286] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2286] exit_group(0) = ? [pid 2286] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2287] <... setpgid resumed>) = 0 [pid 2290] set_robust_list(0x5555736886a0, 24 [pid 2287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2290] <... set_robust_list resumed>) = 0 [pid 2287] <... openat resumed>) = 3 [pid 2287] write(3, "1000", 4 [pid 2290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] <... write resumed>) = 4 [pid 2287] close(3) = 0 [pid 2287] write(1, "executing program\n", 18 [pid 2290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] <... prctl resumed>) = 0 [pid 2287] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2291 [pid 2287] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2287] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2287] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2287] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2292 [pid 2287] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2292 attached [pid 2292] set_robust_list(0x5555736886a0, 24) = 0 [pid 2292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2290] setpgid(0, 0 [pid 2287] write(3, "p:myevent ./file0:0x1", 21 [pid 2292] <... prctl resumed>) = 0 [pid 2292] setpgid(0, 0) = 0 [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2290] <... setpgid resumed>) = 0 [pid 2287] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2292] <... openat resumed>) = 3 [pid 2292] write(3, "1000", 4) = 4 [pid 2292] close(3) = 0 [pid 2292] write(1, "executing program\n", 18) = 18 executing program [pid 2292] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2292] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2292] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2292] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2292] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2292] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2292] exit_group(0) = ? [pid 2287] openat(AT_FDCWD, NULL, O_WRONLY [pid 2290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2287] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2290] <... openat resumed>) = 3 [pid 2287] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2292] +++ exited with 0 +++ [pid 2287] exit_group(0 [pid 2290] write(3, "1000", 4 [pid 2287] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] <... write resumed>) = 4 [pid 2287] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2291 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2293 [pid 2290] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] set_robust_list(0x5555736886a0, 24 [pid 2290] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2293 attached [pid 2293] set_robust_list(0x5555736886a0, 24) = 0 [pid 2290] write(1, "executing program\n", 18 [pid 2293] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] <... write resumed>) = 18 executing program [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2293] setpgid(0, 0) = 0 [pid 2293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2291] <... set_robust_list resumed>) = 0 [pid 2290] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2293] <... openat resumed>) = 3 [pid 2290] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2293] write(3, "1000", 4) = 4 [pid 2293] close(3) = 0 [pid 2293] write(1, "executing program\n", 18) = 18 executing program [pid 2293] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2290] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2293] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2293] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2293] <... openat resumed>) = 3 [pid 2293] write(3, "p:myevent ./file0:0x1", 21 [pid 2290] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 2290] <... openat resumed>) = 3 [pid 2290] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2290] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2291] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2294 [pid 2290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2290] exit_group(0) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2293] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2293] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2293] exit_group(0) = ? [pid 2290] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2291] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2294 attached [pid 2291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2293] +++ exited with 0 +++ [pid 2291] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2291] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2294] set_robust_list(0x5555736886a0, 24 [pid 2291] <... setpgid resumed>) = 0 [pid 2294] <... set_robust_list resumed>) = 0 [pid 2291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2291] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 2294] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2295 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2295 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2291] close(3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2291] <... close resumed>) = 0 [pid 2291] write(1, "executing program\n", 18 [pid 2295] set_robust_list(0x5555736886a0, 24 [pid 2294] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2296 ci2-android-5-10/strace-static-x86_64: Process 2296 attached [pid 2296] set_robust_list(0x5555736886a0, 24) = 0 [pid 2296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2296] setpgid(0, 0) = 0 [pid 2296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2296] write(3, "1000", 4) = 4 [pid 2296] close(3) = 0 [pid 2296] write(1, "executing program\n", 18) = 18 executing program [pid 2296] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2291] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2296] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2296] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2296] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2291] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2296] <... openat resumed>) = 3 [pid 2296] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2296] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2296] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2296] exit_group(0) = ? [pid 2291] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2294] setpgid(0, 0 [pid 2291] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2294] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2297 [pid 2291] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2291] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] <... openat resumed>) = 3 [pid 2295] <... set_robust_list resumed>) = 0 [pid 2294] <... openat resumed>) = 3 [pid 2291] write(3, "p:myevent ./file0:0x1", 21 [pid 2295] rt_sigprocmask(SIG_SETMASK, [] [pid 2294] write(3, "1000", 4 [pid 2291] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2291] openat(AT_FDCWD, NULL, O_WRONLY [pid 2294] <... write resumed>) = 4 [pid 2291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2294] close(3 [pid 2291] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2294] <... close resumed>) = 0 [pid 2291] exit_group(0 [pid 2294] write(1, "executing program\n", 18 [pid 2295] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2291] <... exit_group resumed>) = ? [pid 2294] <... write resumed>) = 18 [pid 2296] +++ exited with 0 +++ [pid 2295] <... prctl resumed>) = 0 [pid 2295] setpgid(0, 0) = 0 [pid 2291] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2294] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2294] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2294] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2295] write(3, "1000", 4) = 4 [pid 2295] close(3) = 0 [pid 2295] write(1, "executing program\n", 18) = 18 [pid 2294] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2297 attached executing program [pid 2295] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2295] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2294] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2295] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2295] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2295] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2295] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2295] exit_group(0) = ? [pid 2294] <... openat resumed>) = 3 [pid 2294] write(3, "p:myevent ./file0:0x1", 21 [pid 2297] set_robust_list(0x5555736886a0, 24 [pid 2295] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 2294] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2294] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2294] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2294] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2294] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2298 attached [pid 2298] set_robust_list(0x5555736886a0, 24) = 0 [pid 2298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2294] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2298 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2297] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2299 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2299 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2298] setpgid(0, 0) = 0 [pid 2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2298] <... openat resumed>) = 3 [pid 2298] write(3, "1000", 4) = 4 [pid 2298] close(3) = 0 [pid 2298] write(1, "executing program\n", 18) = 18 executing program [pid 2298] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2298] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2298] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2298] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2298] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2298] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2298] exit_group(0 [pid 2297] rt_sigprocmask(SIG_SETMASK, [] [pid 2298] <... exit_group resumed>) = ? [pid 2297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2299] set_robust_list(0x5555736886a0, 24 [pid 2298] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2299] <... set_robust_list resumed>) = 0 [pid 2297] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2297] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2299] rt_sigprocmask(SIG_SETMASK, [] [pid 2297] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2300 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2300 attached [pid 2300] set_robust_list(0x5555736886a0, 24) = 0 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2300] setpgid(0, 0) = 0 [pid 2300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2300] <... openat resumed>) = 3 [pid 2300] write(3, "1000", 4) = 4 [pid 2300] close(3) = 0 [pid 2300] write(1, "executing program\n", 18 [pid 2297] <... openat resumed>) = 3 [pid 2300] <... write resumed>) = 18 executing program [pid 2300] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2300] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2297] write(3, "1000", 4 [pid 2300] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2297] <... write resumed>) = 4 [pid 2300] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 2297] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2297] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2301 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2301 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2300] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2300] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2300] exit_group(0) = ? [pid 2297] write(1, "executing program\n", 18 [pid 2299] <... prctl resumed>) = 0 [pid 2301] set_robust_list(0x5555736886a0, 24 [pid 2297] <... write resumed>) = 18 executing program [pid 2300] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2299] setpgid(0, 0 [pid 2301] <... set_robust_list resumed>) = 0 [pid 2297] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2299] <... setpgid resumed>) = 0 [pid 2297] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2297] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2297] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2297] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2297] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2297] exit_group(0) = ? [pid 2299] <... openat resumed>) = 3 [pid 2297] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2299] write(3, "1000", 4 [pid 2301] rt_sigprocmask(SIG_SETMASK, [] [pid 2299] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 2299] close(3 [pid 2301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2299] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2302 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2302 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2301] <... prctl resumed>) = 0 executing program [pid 2299] write(1, "executing program\n", 18 [pid 2302] set_robust_list(0x5555736886a0, 24 [pid 2301] setpgid(0, 0 [pid 2299] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2302] <... set_robust_list resumed>) = 0 [pid 2301] <... setpgid resumed>) = 0 [pid 2299] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2303 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2303 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2299] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2302] rt_sigprocmask(SIG_SETMASK, [] [pid 2299] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2301] <... openat resumed>) = 3 [pid 2299] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2301] write(3, "1000", 4 [pid 2299] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2301] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2299] <... openat resumed>) = 3 [pid 2301] close(3 [pid 2299] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2304 attached [pid 2304] set_robust_list(0x5555736886a0, 24) = 0 [pid 2304] rt_sigprocmask(SIG_SETMASK, [] [pid 2301] <... close resumed>) = 0 [pid 2303] set_robust_list(0x5555736886a0, 24 [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2299] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2304 [pid 2301] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2303] <... set_robust_list resumed>) = 0 [pid 2302] <... prctl resumed>) = 0 [pid 2299] openat(AT_FDCWD, NULL, O_WRONLY [pid 2304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2304] setpgid(0, 0) = 0 [pid 2304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2301] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2299] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2301] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2299] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2304] <... openat resumed>) = 3 [pid 2304] write(3, "1000", 4) = 4 [pid 2301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2304] close(3) = 0 [pid 2304] write(1, "executing program\n", 18) = 18 executing program [pid 2304] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2301] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2304] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2299] exit_group(0 [pid 2304] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2299] <... exit_group resumed>) = ? [pid 2302] setpgid(0, 0 [pid 2304] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2301] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2304] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2304] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2304] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2304] exit_group(0) = ? [pid 2299] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2301] <... openat resumed>) = 3 [pid 2302] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2301] write(3, "p:myevent ./file0:0x1", 21 [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2301] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2302] <... openat resumed>) = 3 [pid 2301] openat(AT_FDCWD, NULL, O_WRONLY [pid 2304] +++ exited with 0 +++ [pid 2302] write(3, "1000", 4 [pid 2301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2301] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2302] <... write resumed>) = 4 [pid 2301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2303] rt_sigprocmask(SIG_SETMASK, [] [pid 2302] close(3 [pid 2301] exit_group(0 [pid 2303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2301] <... exit_group resumed>) = ? [pid 2302] <... close resumed>) = 0 [pid 2303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2303] setpgid(0, 0) = 0 [pid 2303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2301] +++ exited with 0 +++ [pid 2302] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2303] write(3, "1000", 4) = 4 [pid 2303] close(3) = 0 [pid 2303] write(1, "executing program\n", 18 [pid 2302] <... write resumed>) = 18 executing program executing program [pid 2303] <... write resumed>) = 18 [pid 2303] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2303] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2302] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2303] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2302] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2303] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2302] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2303] <... openat resumed>) = 3 [pid 2302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2302] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2302] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2302] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2302] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2303] write(3, "p:myevent ./file0:0x1", 21 [pid 2302] exit_group(0 [pid 2303] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2302] <... exit_group resumed>) = ? [pid 2303] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2303] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2303] exit_group(0) = ? [pid 2303] +++ exited with 0 +++ [pid 2302] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2306 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2305 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2305 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2306 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2306] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2306] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2308 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2307 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2307 attached [pid 2307] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2309 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2309 attached ci2-android-5-10/strace-static-x86_64: Process 2308 attached [pid 2307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2305] set_robust_list(0x5555736886a0, 24 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2309] set_robust_list(0x5555736886a0, 24) = 0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [] [pid 2306] <... prctl resumed>) = 0 [pid 2305] <... set_robust_list resumed>) = 0 [pid 2308] set_robust_list(0x5555736886a0, 24 [pid 2309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2306] setpgid(0, 0 [pid 2309] <... prctl resumed>) = 0 [pid 2306] <... setpgid resumed>) = 0 [pid 2305] rt_sigprocmask(SIG_SETMASK, [] [pid 2309] setpgid(0, 0) = 0 [pid 2309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2308] <... set_robust_list resumed>) = 0 [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2309] <... openat resumed>) = 3 [pid 2309] write(3, "1000", 4 [pid 2306] <... openat resumed>) = 3 [pid 2305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2309] <... write resumed>) = 4 [pid 2309] close(3) = 0 [pid 2309] write(1, "executing program\n", 18) = 18 executing program [pid 2309] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2306] write(3, "1000", 4 [pid 2305] <... prctl resumed>) = 0 [pid 2306] <... write resumed>) = 4 [pid 2309] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2309] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2308] rt_sigprocmask(SIG_SETMASK, [] [pid 2307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2306] close(3 [pid 2305] setpgid(0, 0 [pid 2309] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2309] write(3, "p:myevent ./file0:0x1", 21 [pid 2306] <... close resumed>) = 0 [pid 2305] <... setpgid resumed>) = 0 [pid 2306] write(1, "executing program\n", 18 [pid 2309] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2306] <... write resumed>) = 18 [pid 2305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2309] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 2306] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2306] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2305] <... openat resumed>) = 3 [pid 2306] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2309] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2305] write(3, "1000", 4 [pid 2306] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2305] <... write resumed>) = 4 [pid 2309] exit_group(0 [pid 2306] <... openat resumed>) = 3 [pid 2305] close(3 [pid 2309] <... exit_group resumed>) = ? [pid 2306] write(3, "p:myevent ./file0:0x1", 21 [pid 2305] <... close resumed>) = 0 [pid 2308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2307] <... prctl resumed>) = 0 [pid 2306] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2305] write(1, "executing program\n", 18 [pid 2309] +++ exited with 0 +++ [pid 2308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2307] setpgid(0, 0 [pid 2306] openat(AT_FDCWD, NULL, O_WRONLY [pid 2305] <... write resumed>) = 18 [pid 2308] <... prctl resumed>) = 0 [pid 2307] <... setpgid resumed>) = 0 [pid 2306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2305] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2308] setpgid(0, 0 [pid 2307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2305] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2308] <... setpgid resumed>) = 0 [pid 2307] <... openat resumed>) = 3 [pid 2306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2305] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2307] write(3, "1000", 4 [pid 2306] exit_group(0 [pid 2305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2307] <... write resumed>) = 4 [pid 2306] <... exit_group resumed>) = ? [pid 2305] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2308] <... openat resumed>) = 3 [pid 2307] close(3) = 0 [pid 2308] write(3, "1000", 4 [pid 2307] write(1, "executing program\n", 18 [pid 2306] +++ exited with 0 +++ [pid 2305] <... openat resumed>) = 3 [pid 2308] <... write resumed>) = 4 [pid 2305] write(3, "p:myevent ./file0:0x1", 21 [pid 2308] close(3 [pid 2305] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2308] <... close resumed>) = 0 [pid 2307] <... write resumed>) = 18 [pid 2305] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2308] write(1, "executing program\n", 18 [pid 2305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2308] <... write resumed>) = 18 executing program [pid 2307] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2308] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2308] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2305] exit_group(0 [pid 2308] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2307] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2305] <... exit_group resumed>) = ? [pid 2308] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2307] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2305] +++ exited with 0 +++ [pid 2308] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2308] <... openat resumed>) = 3 [pid 2307] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2308] write(3, "p:myevent ./file0:0x1", 21 [pid 2307] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2308] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2308] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2308] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2308] exit_group(0) = ? [pid 2308] +++ exited with 0 +++ [pid 2307] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2307] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 2307] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2307] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2307] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2312 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2310 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2311 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2310 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2313 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] set_robust_list(0x5555736886a0, 24) = 0 [pid 2307] exit_group(0 [pid 2310] rt_sigprocmask(SIG_SETMASK, [] [pid 2307] <... exit_group resumed>) = ? [pid 2310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2310] setpgid(0, 0) = 0 [pid 2310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2307] +++ exited with 0 +++ [pid 2310] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2311 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2312 attached [pid 2310] <... write resumed>) = 4 [pid 2311] set_robust_list(0x5555736886a0, 24 [pid 2312] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2313 attached [pid 2310] close(3) = 0 [pid 2312] <... set_robust_list resumed>) = 0 [pid 2311] <... set_robust_list resumed>) = 0 [pid 2310] write(1, "executing program\n", 18 [pid 2313] set_robust_list(0x5555736886a0, 24 [pid 2312] rt_sigprocmask(SIG_SETMASK, [] [pid 2311] rt_sigprocmask(SIG_SETMASK, [] [pid 2310] <... write resumed>) = 18 executing program [pid 2310] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2310] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2313] <... set_robust_list resumed>) = 0 [pid 2310] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2311] <... prctl resumed>) = 0 [pid 2312] <... prctl resumed>) = 0 [pid 2311] setpgid(0, 0 [pid 2312] setpgid(0, 0 [pid 2311] <... setpgid resumed>) = 0 [pid 2312] <... setpgid resumed>) = 0 [pid 2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2313] rt_sigprocmask(SIG_SETMASK, [] [pid 2310] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2311] <... openat resumed>) = 3 [pid 2310] <... openat resumed>) = 3 [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... openat resumed>) = 3 [pid 2310] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2311] write(3, "1000", 4) = 4 [pid 2311] close(3) = 0 [pid 2312] write(3, "1000", 4 [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2312] <... write resumed>) = 4 [pid 2311] write(1, "executing program\n", 18 [pid 2310] openat(AT_FDCWD, NULL, O_WRONLY [pid 2312] close(3 [pid 2311] <... write resumed>) = 18 [pid 2310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2312] <... close resumed>) = 0 [pid 2311] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2310] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2312] write(1, "executing program\n", 18 [pid 2311] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2310] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 2312] <... write resumed>) = 18 [pid 2311] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2310] exit_group(0 [pid 2313] <... prctl resumed>) = 0 [pid 2312] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2310] <... exit_group resumed>) = ? [pid 2313] setpgid(0, 0 [pid 2312] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2311] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2310] +++ exited with 0 +++ [pid 2313] <... setpgid resumed>) = 0 [pid 2312] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2311] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2311] write(3, "p:myevent ./file0:0x1", 21 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2312] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2311] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2313] <... openat resumed>) = 3 [pid 2312] <... openat resumed>) = 3 [pid 2311] openat(AT_FDCWD, NULL, O_WRONLY [pid 2312] write(3, "p:myevent ./file0:0x1", 21 [pid 2311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2312] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2311] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2312] openat(AT_FDCWD, NULL, O_WRONLY [pid 2311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2311] exit_group(0 [pid 2312] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2311] <... exit_group resumed>) = ? [pid 2313] write(3, "1000", 4 [pid 2312] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2311] +++ exited with 0 +++ [pid 2313] <... write resumed>) = 4 [pid 2313] close(3 [pid 2312] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2312] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2313] <... close resumed>) = 0 [pid 2313] write(1, "executing program\n", 18 [pid 2312] +++ exited with 0 +++ executing program [pid 2313] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2313] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2313] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2313] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2313] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2313] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2313] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2314 [pid 299] <... restart_syscall resumed>) = 0 [pid 2313] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2313] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2313] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2313] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2314 attached [pid 2314] set_robust_list(0x5555736886a0, 24) = 0 [pid 2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2315 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2314] <... prctl resumed>) = 0 [pid 2314] setpgid(0, 0) = 0 [pid 2314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2314] write(3, "1000", 4) = 4 [pid 2314] close(3) = 0 [pid 2314] write(1, "executing program\n", 18) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2316 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2317 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2314] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2314] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2318 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2314] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] <... openat resumed>) = 3 [pid 2314] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2314] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2317 attached ) = -1 EFAULT (Bad address) [pid 2314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2314] exit_group(0 [pid 2317] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2316 attached [pid 2314] <... exit_group resumed>) = ? [pid 2317] <... set_robust_list resumed>) = 0 [pid 2316] set_robust_list(0x5555736886a0, 24 [pid 2317] rt_sigprocmask(SIG_SETMASK, [] [pid 2316] <... set_robust_list resumed>) = 0 [pid 2317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2316] rt_sigprocmask(SIG_SETMASK, [] [pid 2317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2314] +++ exited with 0 +++ [pid 2317] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2317] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2318 attached [pid 2318] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2315 attached [pid 2317] <... setpgid resumed>) = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program executing program executing program executing program [pid 2315] set_robust_list(0x5555736886a0, 24 [pid 2318] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] <... set_robust_list resumed>) = 0 [pid 2318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] rt_sigprocmask(SIG_SETMASK, [] [pid 2317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2318] setpgid(0, 0 [pid 2317] <... openat resumed>) = 3 [pid 2317] write(3, "1000", 4 [pid 2315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2316] <... prctl resumed>) = 0 [pid 2318] <... setpgid resumed>) = 0 [pid 2318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2317] <... write resumed>) = 4 [pid 2316] setpgid(0, 0 [pid 2315] <... prctl resumed>) = 0 [pid 2315] setpgid(0, 0) = 0 [pid 2316] <... setpgid resumed>) = 0 [pid 2317] close(3 [pid 2315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2317] <... close resumed>) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2318] <... openat resumed>) = 3 [pid 2317] write(1, "executing program\n", 18 [pid 2318] write(3, "1000", 4 [pid 2317] <... write resumed>) = 18 [pid 2316] <... openat resumed>) = 3 [pid 2318] <... write resumed>) = 4 [pid 2318] close(3) = 0 [pid 2315] <... openat resumed>) = 3 [pid 2318] write(1, "executing program\n", 18) = 18 [pid 2317] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2316] write(3, "1000", 4 [pid 2318] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2316] <... write resumed>) = 4 [pid 2315] write(3, "1000", 4) = 4 [pid 2315] close(3) = 0 [pid 2318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2317] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2316] close(3 [pid 2315] write(1, "executing program\n", 18 [pid 2318] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2315] <... write resumed>) = 18 [pid 2318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2315] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2316] <... close resumed>) = 0 [pid 2315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2317] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2316] write(1, "executing program\n", 18 [pid 2315] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2316] <... write resumed>) = 18 [pid 2317] <... openat resumed>) = 3 [pid 2318] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2316] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2317] write(3, "p:myevent ./file0:0x1", 21 [pid 2318] <... openat resumed>) = 3 [pid 2316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2318] write(3, "p:myevent ./file0:0x1", 21 [pid 2317] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2316] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2318] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2315] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2318] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2315] write(3, "p:myevent ./file0:0x1", 21 [pid 2318] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2315] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2318] exit_group(0 [pid 2315] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2318] <... exit_group resumed>) = ? [pid 2315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2318] +++ exited with 0 +++ [pid 2317] openat(AT_FDCWD, NULL, O_WRONLY [pid 2316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2316] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2317] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2316] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2317] exit_group(0 [pid 2316] write(3, "p:myevent ./file0:0x1", 21 [pid 2315] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2317] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2316] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2315] <... exit_group resumed>) = ? [pid 2315] +++ exited with 0 +++ [pid 2316] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2319 ci2-android-5-10/strace-static-x86_64: Process 2319 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2316] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2319] set_robust_list(0x5555736886a0, 24 [pid 2316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2319] <... set_robust_list resumed>) = 0 [pid 2319] rt_sigprocmask(SIG_SETMASK, [] [pid 2317] +++ exited with 0 +++ [pid 2319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2316] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2316] <... exit_group resumed>) = ? [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2319] setpgid(0, 0) = 0 [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2316] +++ exited with 0 +++ [pid 2319] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2319] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2319] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2319] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2319] write(1, "executing program\n", 18) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2319] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2319] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2320 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2319] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2319] <... openat resumed>) = 3 [pid 2319] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2319] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2319] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2319] exit_group(0) = ? executing program ci2-android-5-10/strace-static-x86_64: Process 2323 attached ci2-android-5-10/strace-static-x86_64: Process 2322 attached [pid 2319] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2322 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2321 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2323 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2320 attached [pid 2320] set_robust_list(0x5555736886a0, 24) = 0 [pid 2320] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2321 attached , NULL, 8) = 0 [pid 2320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2321] set_robust_list(0x5555736886a0, 24) = 0 [pid 2320] <... prctl resumed>) = 0 [pid 2321] rt_sigprocmask(SIG_SETMASK, [] [pid 2323] set_robust_list(0x5555736886a0, 24 [pid 2320] setpgid(0, 0) = 0 [pid 2320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2323] <... set_robust_list resumed>) = 0 [pid 2322] set_robust_list(0x5555736886a0, 24 [pid 2321] <... prctl resumed>) = 0 [pid 2321] setpgid(0, 0) = 0 [pid 2321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2320] <... openat resumed>) = 3 [pid 2320] write(3, "1000", 4) = 4 [pid 2320] close(3) = 0 [pid 2321] <... openat resumed>) = 3 [pid 2320] write(1, "executing program\n", 18) = 18 executing program [pid 2320] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2321] write(3, "1000", 4) = 4 [pid 2320] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2321] close(3 [pid 2320] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2321] <... close resumed>) = 0 [pid 2321] write(1, "executing program\n", 18) = 18 executing program [pid 2321] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2320] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2321] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2320] write(3, "p:myevent ./file0:0x1", 21 [pid 2323] rt_sigprocmask(SIG_SETMASK, [] [pid 2322] <... set_robust_list resumed>) = 0 [pid 2320] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2321] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2320] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2321] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2320] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2320] exit_group(0 [pid 2321] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2321] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2320] <... exit_group resumed>) = ? [pid 2323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2322] rt_sigprocmask(SIG_SETMASK, [] [pid 2320] +++ exited with 0 +++ [pid 2321] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2321] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2323] <... prctl resumed>) = 0 [pid 2322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2323] setpgid(0, 0 [pid 2322] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2323] <... setpgid resumed>) = 0 [pid 2322] setpgid(0, 0 [pid 2323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2322] <... setpgid resumed>) = 0 [pid 2323] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2323] write(3, "1000", 4 [pid 2322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2323] <... write resumed>) = 4 [pid 2322] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2323] close(3 [pid 2322] write(3, "1000", 4 [pid 2323] <... close resumed>) = 0 [pid 2323] write(1, "executing program\n", 18) = 18 [pid 2323] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2322] <... write resumed>) = 4 [pid 2322] close(3ci2-android-5-10/strace-static-x86_64: Process 2324 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2324 [pid 2322] <... close resumed>) = 0 executing program [pid 2324] set_robust_list(0x5555736886a0, 24 [pid 2323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2322] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] <... set_robust_list resumed>) = 0 executing program [pid 2323] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2322] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2323] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2322] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2323] <... openat resumed>) = 3 [pid 2323] write(3, "p:myevent ./file0:0x1", 21 [pid 2322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2324] rt_sigprocmask(SIG_SETMASK, [] [pid 2323] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2322] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2323] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2323] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2323] exit_group(0 [pid 2324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2323] <... exit_group resumed>) = ? [pid 2322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2323] +++ exited with 0 +++ [pid 2324] <... prctl resumed>) = 0 [pid 2322] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2324] setpgid(0, 0 [pid 2322] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2324] <... setpgid resumed>) = 0 [pid 2322] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 2324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2322] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2322] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2324] <... openat resumed>) = 3 [pid 2322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2324] write(3, "1000", 4) = 4 [pid 2324] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2325 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2324] <... close resumed>) = 0 [pid 2324] write(1, "executing program\n", 18) = 18 executing program [pid 2324] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2324] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2326 ci2-android-5-10/strace-static-x86_64: Process 2327 attached ci2-android-5-10/strace-static-x86_64: Process 2325 attached [pid 2322] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2327 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2327] set_robust_list(0x5555736886a0, 24 [pid 2325] set_robust_list(0x5555736886a0, 24 [pid 2324] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2322] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2324] write(3, "p:myevent ./file0:0x1", 21 [pid 2327] <... set_robust_list resumed>) = 0 [pid 2324] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2322] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2324] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2327] rt_sigprocmask(SIG_SETMASK, [] [pid 2325] <... set_robust_list resumed>) = 0 [pid 2324] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2324] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2324] exit_group(0) = ? [pid 2327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2325] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2326 attached [pid 2326] set_robust_list(0x5555736886a0, 24) = 0 [pid 2326] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2326] setpgid(0, 0) = 0 [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2327] <... prctl resumed>) = 0 [pid 2326] write(3, "1000", 4 [pid 2327] setpgid(0, 0 [pid 2325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2326] <... write resumed>) = 4 [pid 2326] close(3) = 0 [pid 2326] write(1, "executing program\n", 18) = 18 executing program [pid 2326] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2326] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2326] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2326] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2326] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2326] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2326] exit_group(0) = ? [pid 2327] <... setpgid resumed>) = 0 [pid 2326] +++ exited with 0 +++ [pid 2325] <... prctl resumed>) = 0 [pid 2327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2325] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2327] <... openat resumed>) = 3 [pid 2325] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2327] write(3, "1000", 4) = 4 [pid 2325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2327] close(3) = 0 [pid 2327] write(1, "executing program\n", 18) = 18 executing program [pid 2327] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2325] <... openat resumed>) = 3 [pid 2327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2327] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2325] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 2327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2325] <... write resumed>) = 4 [pid 2327] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2325] close(3 [pid 2327] <... openat resumed>) = 3 [pid 2327] write(3, "p:myevent ./file0:0x1", 21 [pid 2325] <... close resumed>) = 0 [pid 2327] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2327] openat(AT_FDCWD, NULL, O_WRONLY [pid 2325] write(1, "executing program\n", 18 [pid 2327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2327] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2325] <... write resumed>) = 18 [pid 2327] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2327] exit_group(0 [pid 2325] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2327] <... exit_group resumed>) = ? [pid 2325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2327] +++ exited with 0 +++ [pid 2325] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2328 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2328 attached [pid 2328] set_robust_list(0x5555736886a0, 24 [pid 2325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2328] <... set_robust_list resumed>) = 0 [pid 2325] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2325] <... openat resumed>) = 3 [pid 2325] write(3, "p:myevent ./file0:0x1", 21 [pid 2328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2325] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2325] openat(AT_FDCWD, NULL, O_WRONLY [pid 2328] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2328] setpgid(0, 0) = 0 [pid 2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2328] write(3, "1000", 4) = 4 [pid 2325] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2329 [pid 2325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2328] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2325] exit_group(0) = ? [pid 2328] <... close resumed>) = 0 [pid 2328] write(1, "executing program\n", 18) = 18 [pid 2328] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2328] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2325] +++ exited with 0 +++ [pid 2328] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2328] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2328] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2328] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2328] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2328] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2329 attached ) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2329] set_robust_list(0x5555736886a0, 24 [pid 2328] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2329] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2330 attached [pid 2329] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2330 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2331 attached ci2-android-5-10/strace-static-x86_64: Process 2332 attached [pid 2330] set_robust_list(0x5555736886a0, 24 [pid 2329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2331 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2332 [pid 2330] <... set_robust_list resumed>) = 0 [pid 2329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2332] set_robust_list(0x5555736886a0, 24 [pid 2331] set_robust_list(0x5555736886a0, 24 [pid 2330] rt_sigprocmask(SIG_SETMASK, [] [pid 2329] <... prctl resumed>) = 0 [pid 2330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] setpgid(0, 0 [pid 2331] <... set_robust_list resumed>) = 0 [pid 2332] <... set_robust_list resumed>) = 0 [pid 2329] <... setpgid resumed>) = 0 [pid 2330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2330] <... prctl resumed>) = 0 [pid 2330] setpgid(0, 0) = 0 [pid 2329] <... openat resumed>) = 3 [pid 2331] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2329] write(3, "1000", 4 [pid 2330] <... openat resumed>) = 3 [pid 2331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] <... write resumed>) = 4 [pid 2330] write(3, "1000", 4 [pid 2329] close(3 [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2330] <... write resumed>) = 4 [pid 2329] <... close resumed>) = 0 [pid 2330] close(3 [pid 2329] write(1, "executing program\n", 18 [pid 2331] <... prctl resumed>) = 0 [pid 2332] rt_sigprocmask(SIG_SETMASK, [] [pid 2331] setpgid(0, 0 [pid 2330] <... close resumed>) = 0 executing program [pid 2329] <... write resumed>) = 18 [pid 2329] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2330] write(1, "executing program\n", 18 [pid 2331] <... setpgid resumed>) = 0 [pid 2330] <... write resumed>) = 18 [pid 2329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2330] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2329] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2331] <... openat resumed>) = 3 [pid 2330] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2329] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 2330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2331] write(3, "1000", 4 [pid 2329] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2331] <... write resumed>) = 4 [pid 2330] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2329] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2330] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2331] close(3 [pid 2330] write(3, "p:myevent ./file0:0x1", 21 [pid 2329] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2333 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2333 attached [pid 2331] <... close resumed>) = 0 [pid 2332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2330] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2329] openat(AT_FDCWD, NULL, O_WRONLY [pid 2331] write(1, "executing program\n", 18 [pid 2329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2332] <... prctl resumed>) = 0 [pid 2330] openat(AT_FDCWD, NULL, O_WRONLY [pid 2331] <... write resumed>) = 18 [pid 2330] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2332] setpgid(0, 0 [pid 2331] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2330] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2329] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2332] <... setpgid resumed>) = 0 [pid 2333] set_robust_list(0x5555736886a0, 24) = 0 [pid 2333] rt_sigprocmask(SIG_SETMASK, [] [pid 2330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2331] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2329] exit_group(0 [pid 2333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2330] exit_group(0 [pid 2331] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2329] <... exit_group resumed>) = ? [pid 2333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2333] setpgid(0, 0) = 0 [pid 2333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2331] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2330] <... exit_group resumed>) = ? [pid 2333] write(3, "1000", 4) = 4 [pid 2333] close(3) = 0 [pid 2333] write(1, "executing program\n", 18) = 18 [pid 2333] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2329] +++ exited with 0 +++ [pid 2333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2333] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2333] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2330] +++ exited with 0 +++ [pid 2333] <... openat resumed>) = 3 executing program [pid 2333] write(3, "p:myevent ./file0:0x1", 21 [pid 2331] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2333] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2333] openat(AT_FDCWD, NULL, O_WRONLY [pid 2331] <... openat resumed>) = 3 [pid 2333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2333] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2331] write(3, "p:myevent ./file0:0x1", 21 [pid 2333] exit_group(0 [pid 2332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2331] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2333] <... exit_group resumed>) = ? [pid 2333] +++ exited with 0 +++ [pid 2332] <... openat resumed>) = 3 [pid 2331] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2332] write(3, "1000", 4 [pid 2331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2332] <... write resumed>) = 4 [pid 2331] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2332] close(3 [pid 2331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2331] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2332] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2334 attached [pid 2331] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2334 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2332] write(1, "executing program\n", 18 [pid 2331] +++ exited with 0 +++ [pid 2332] <... write resumed>) = 18 executing program [pid 2332] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2332] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2334] set_robust_list(0x5555736886a0, 24) = 0 [pid 2332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2332] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 2332] <... openat resumed>) = 3 [pid 2332] write(3, "p:myevent ./file0:0x1", 21 [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2332] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2332] openat(AT_FDCWD, NULL, O_WRONLY [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2332] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2334] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2334] setpgid(0, 0 [pid 2332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 2334] <... setpgid resumed>) = 0 [pid 2332] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2335 [pid 2332] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2332] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2336 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2336 attached [pid 2334] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2335 attached [pid 2336] set_robust_list(0x5555736886a0, 24 [pid 2334] write(3, "1000", 4 [pid 2335] set_robust_list(0x5555736886a0, 24) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [] [pid 2336] <... set_robust_list resumed>) = 0 [pid 2334] <... write resumed>) = 4 [pid 2335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2335] setpgid(0, 0) = 0 [pid 2334] close(3 [pid 2336] rt_sigprocmask(SIG_SETMASK, [] [pid 2335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] write(3, "1000", 4 [pid 2334] <... close resumed>) = 0 [pid 2335] <... write resumed>) = 4 [pid 2335] close(3) = 0 executing program [pid 2335] write(1, "executing program\n", 18) = 18 [pid 2335] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2335] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2334] write(1, "executing program\n", 18 [pid 2335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2334] <... write resumed>) = 18 executing program [pid 2335] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2335] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2334] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2335] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2335] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2335] exit_group(0 [pid 2334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2335] <... exit_group resumed>) = ? [pid 2336] <... prctl resumed>) = 0 [pid 2335] +++ exited with 0 +++ [pid 2334] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2336] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2334] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2334] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2337 attached [pid 2337] set_robust_list(0x5555736886a0, 24) = 0 [pid 2337] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2337 [pid 2334] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2338 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2334] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] openat(AT_FDCWD, NULL, O_WRONLY [pid 2337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2337] setpgid(0, 0) = 0 [pid 2336] <... setpgid resumed>) = 0 [pid 2334] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2334] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2337] <... openat resumed>) = 3 [pid 2337] write(3, "1000", 4) = 4 [pid 2337] close(3) = 0 [pid 2334] exit_group(0 [pid 2336] <... openat resumed>) = 3 [pid 2334] <... exit_group resumed>) = ? [pid 2337] write(1, "executing program\n", 18) = 18 executing program [pid 2337] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2337] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2337] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2334] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2337] <... openat resumed>) = 3 [pid 2337] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2336] write(3, "1000", 4) = 4 [pid 2337] openat(AT_FDCWD, NULL, O_WRONLY [pid 2336] close(3) = 0 [pid 2336] write(1, "executing program\n", 18 [pid 2337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2337] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2339 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2336] <... write resumed>) = 18 [pid 2336] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2336] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2336] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2336] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2336] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2336] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2336] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2339 attached [pid 2337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2336] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2338 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2337] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2338] set_robust_list(0x5555736886a0, 24 [pid 2337] <... exit_group resumed>) = ? [pid 2338] <... set_robust_list resumed>) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2338] setpgid(0, 0) = 0 [pid 2338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2337] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2338] write(3, "1000", 4) = 4 [pid 2338] close(3) = 0 [pid 2338] write(1, "executing program\n", 18 executing program [pid 2339] set_robust_list(0x5555736886a0, 24 [pid 2338] <... write resumed>) = 18 [pid 2338] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2339] <... set_robust_list resumed>) = 0 [pid 2338] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2338] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2339] rt_sigprocmask(SIG_SETMASK, [] [pid 2338] <... openat resumed>) = 3 [pid 2338] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2338] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2338] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2338] exit_group(0) = ? [pid 2339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2338] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2340 attached , child_tidptr=0x555573688690) = 2340 [pid 2340] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2339] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2341 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2340] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2342 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2340] write(3, "1000", 4 [pid 2339] setpgid(0, 0 [pid 2340] <... write resumed>) = 4 [pid 2340] close(3) = 0 [pid 2340] write(1, "executing program\n", 18) = 18 executing program [pid 2340] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2340] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2339] <... setpgid resumed>) = 0 [pid 2340] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2340] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2340] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2340] openat(AT_FDCWD, NULL, O_WRONLY [pid 2339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2340] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2340] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2340] exit_group(0) = ? [pid 2339] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2341 attached [pid 2340] +++ exited with 0 +++ [pid 2339] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2339] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2339] close(3ci2-android-5-10/strace-static-x86_64: Process 2342 attached [pid 2342] set_robust_list(0x5555736886a0, 24) = 0 [pid 2342] rt_sigprocmask(SIG_SETMASK, [] [pid 2341] set_robust_list(0x5555736886a0, 24 [pid 2339] <... close resumed>) = 0 [pid 2342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2342] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2339] write(1, "executing program\n", 18 [pid 2342] <... setpgid resumed>) = 0 [pid 2339] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2339] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2342] <... openat resumed>) = 3 [pid 2342] write(3, "1000", 4) = 4 [pid 2342] close(3) = 0 [pid 2342] write(1, "executing program\n", 18 executing program executing program [pid 2339] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2342] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2343 ci2-android-5-10/strace-static-x86_64: Process 2343 attached [pid 2341] <... set_robust_list resumed>) = 0 [pid 2339] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2339] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2339] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2339] write(3, "p:myevent ./file0:0x1", 21 [pid 2342] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2342] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2342] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2344 [pid 2342] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] write(3, "p:myevent ./file0:0x1", 21 [pid 2339] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2342] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2342] openat(AT_FDCWD, NULL, O_WRONLY [pid 2339] exit_group(0) = ? [pid 2342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2342] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2342] exit_group(0) = ? [pid 2339] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2342] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2343] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2341] rt_sigprocmask(SIG_SETMASK, [] [pid 2343] <... set_robust_list resumed>) = 0 [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2343] <... prctl resumed>) = 0 [pid 2343] setpgid(0, 0) = 0 [pid 2341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2341] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2344 attached [pid 2343] <... openat resumed>) = 3 [pid 2341] setpgid(0, 0 [pid 2344] set_robust_list(0x5555736886a0, 24 [pid 2343] write(3, "1000", 4) = 4 [pid 2343] close(3) = 0 [pid 2343] write(1, "executing program\n", 18) = 18 executing program [pid 2343] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2341] <... setpgid resumed>) = 0 [pid 2343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2343] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2343] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2343] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2341] <... openat resumed>) = 3 [pid 2343] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2343] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2343] exit_group(0 [pid 2344] <... set_robust_list resumed>) = 0 [pid 2341] write(3, "1000", 4 [pid 2343] <... exit_group resumed>) = ? [pid 2341] <... write resumed>) = 4 [pid 2341] close(3) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2341] write(1, "executing program\n", 18 [pid 2343] +++ exited with 0 +++ [pid 2341] <... write resumed>) = 18 [pid 2344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2341] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2344] setpgid(0, 0) = 0 [pid 2344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2344] write(3, "1000", 4 [pid 2341] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2344] <... write resumed>) = 4 [pid 2344] close(3 [pid 2341] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2344] <... close resumed>) = 0 [pid 2341] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2344] write(1, "executing program\n", 18) = 18 executing program [pid 2344] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2344] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2341] <... openat resumed>) = 3 [pid 2344] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2341] write(3, "p:myevent ./file0:0x1", 21 [pid 2344] write(3, "p:myevent ./file0:0x1", 21 [pid 2341] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2341] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2341] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2344] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2341] exit_group(0 [pid 2344] openat(AT_FDCWD, NULL, O_WRONLY [pid 2341] <... exit_group resumed>) = ? [pid 2344] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2344] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2344] exit_group(0) = ? [pid 2341] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2344] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2346 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2347 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2347 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2348 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2345 ci2-android-5-10/strace-static-x86_64: Process 2345 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2346 attached [pid 2345] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2347] set_robust_list(0x5555736886a0, 24) = 0 [pid 2345] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2349 [pid 2345] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2349 attached [pid 2346] <... set_robust_list resumed>) = 0 [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2345] setpgid(0, 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [] [pid 2345] <... setpgid resumed>) = 0 [pid 2347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2347] setpgid(0, 0 [pid 2345] <... openat resumed>) = 3 [pid 2345] write(3, "1000", 4 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2345] <... write resumed>) = 4 [pid 2347] <... setpgid resumed>) = 0 [pid 2346] <... prctl resumed>) = 0 [pid 2345] close(3) = 0 [pid 2346] setpgid(0, 0 [pid 2345] write(1, "executing program\n", 18 [pid 2347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2345] <... write resumed>) = 18 [pid 2346] <... setpgid resumed>) = 0 [pid 2345] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2345] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2347] <... openat resumed>) = 3 [pid 2347] write(3, "1000", 4 [pid 2345] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2347] <... write resumed>) = 4 [pid 2345] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2346] <... openat resumed>) = 3 [pid 2347] close(3 [pid 2346] write(3, "1000", 4 [pid 2345] <... openat resumed>) = 3 [pid 2347] <... close resumed>) = 0 [pid 2346] <... write resumed>) = 4 [pid 2345] write(3, "p:myevent ./file0:0x1", 21 [pid 2347] write(1, "executing program\n", 18) = 18 [pid 2347] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2346] close(3 [pid 2345] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2347] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2346] <... close resumed>) = 0 [pid 2345] openat(AT_FDCWD, NULL, O_WRONLY [pid 2347] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2346] write(1, "executing program\n", 18 [pid 2345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2347] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2346] <... write resumed>) = 18 [pid 2345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2347] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2346] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2345] exit_group(0 [pid 2347] write(3, "p:myevent ./file0:0x1", 21 [pid 2346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2345] <... exit_group resumed>) = ? [pid 2347] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2347] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2347] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2347] exit_group(0) = ? executing program [pid 2349] set_robust_list(0x5555736886a0, 24 [pid 2347] +++ exited with 0 +++ [pid 2346] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2345] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2348 attached [pid 2348] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2349] <... set_robust_list resumed>) = 0 [pid 2346] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2346] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2348] <... set_robust_list resumed>) = 0 [pid 2349] rt_sigprocmask(SIG_SETMASK, [] [pid 2346] <... openat resumed>) = 3 [pid 2348] rt_sigprocmask(SIG_SETMASK, [] [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] write(3, "p:myevent ./file0:0x1", 21 [pid 2348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2348] setpgid(0, 0) = 0 [pid 2348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2346] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2348] <... openat resumed>) = 3 [pid 2349] <... prctl resumed>) = 0 [pid 2346] openat(AT_FDCWD, NULL, O_WRONLY [pid 2348] write(3, "1000", 4) = 4 [pid 2348] close(3) = 0 [pid 2348] write(1, "executing program\n", 18) = 18 executing program [pid 2348] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2349] setpgid(0, 0 [pid 2346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2348] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2349] <... setpgid resumed>) = 0 [pid 2346] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2348] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2346] exit_group(0 [pid 2348] write(3, "p:myevent ./file0:0x1", 21 [pid 2349] <... openat resumed>) = 3 [pid 2348] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2346] <... exit_group resumed>) = ? [pid 2348] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2348] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2348] exit_group(0) = ? [pid 2349] write(3, "1000", 4 [pid 2348] +++ exited with 0 +++ [pid 2346] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2349] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2349] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2349] <... close resumed>) = 0 [pid 2349] write(1, "executing program\n", 18) = 18 executing program [pid 2349] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2349] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 2349] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2349] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2349] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2349] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2349] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2350 [pid 2349] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2349] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2349] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2350 attached [pid 2349] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2350] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2350] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2350] setpgid(0, 0) = 0 [pid 2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2350] write(3, "1000", 4) = 4 [pid 2350] close(3) = 0 [pid 2350] write(1, "executing program\n", 18) = 18 [pid 2350] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2350] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2351 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2353 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2352 executing program [pid 2350] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2354 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2350] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2353 attached [pid 2350] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2352 attached [pid 2353] set_robust_list(0x5555736886a0, 24 [pid 2350] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2351 attached [pid 2351] set_robust_list(0x5555736886a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2351] setpgid(0, 0) = 0 [pid 2351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2353] <... set_robust_list resumed>) = 0 [pid 2352] set_robust_list(0x5555736886a0, 24 [pid 2351] <... openat resumed>) = 3 [pid 2351] write(3, "1000", 4) = 4 [pid 2351] close(3) = 0 [pid 2351] write(1, "executing program\n", 18) = 18 executing program [pid 2351] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2351] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2351] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2353] rt_sigprocmask(SIG_SETMASK, [] [pid 2351] <... openat resumed>) = 3 [pid 2351] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2351] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2351] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2354 attached [pid 2351] exit_group(0 [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] set_robust_list(0x5555736886a0, 24) = 0 [pid 2351] <... exit_group resumed>) = ? [pid 2354] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2352] <... set_robust_list resumed>) = 0 [pid 2351] +++ exited with 0 +++ [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2354] <... prctl resumed>) = 0 [pid 2354] setpgid(0, 0) = 0 [pid 2354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2354] write(3, "1000", 4) = 4 executing program [pid 2354] close(3) = 0 [pid 2354] write(1, "executing program\n", 18) = 18 [pid 2354] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2354] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2353] <... prctl resumed>) = 0 [pid 2354] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2354] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2354] write(3, "p:myevent ./file0:0x1", 21 [pid 2353] setpgid(0, 0 [pid 2354] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2354] openat(AT_FDCWD, NULL, O_WRONLY [pid 2353] <... setpgid resumed>) = 0 [pid 2352] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 2354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2354] exit_group(0 [pid 2353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2354] +++ exited with 0 +++ [pid 2353] <... openat resumed>) = 3 [pid 2352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2353] write(3, "1000", 4 [pid 2352] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2353] <... write resumed>) = 4 [pid 2352] setpgid(0, 0 [pid 2353] close(3 [pid 2352] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2355 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2353] <... close resumed>) = 0 [pid 2352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2355 attached [pid 2355] set_robust_list(0x5555736886a0, 24 [pid 2353] write(1, "executing program\n", 18 [pid 2355] <... set_robust_list resumed>) = 0 [pid 2355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] <... openat resumed>) = 3 executing program [pid 2353] <... write resumed>) = 18 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2355] setpgid(0, 0) = 0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2353] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2352] write(3, "1000", 4 [pid 2355] write(3, "1000", 4 [pid 2353] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2352] <... write resumed>) = 4 [pid 2355] <... write resumed>) = 4 [pid 2355] close(3) = 0 [pid 2355] write(1, "executing program\n", 18) = 18 executing program [pid 2355] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2355] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2353] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2352] close(3 [pid 2355] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2352] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2353] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2352] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2355] <... openat resumed>) = 3 [pid 2355] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2355] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2356 [pid 2353] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2352] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2357 [pid 2353] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2353] write(3, "p:myevent ./file0:0x1", 21 [pid 2352] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2355] exit_group(0 [pid 2352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2355] <... exit_group resumed>) = ? [pid 2353] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2352] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2353] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2352] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2353] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2355] +++ exited with 0 +++ [pid 2353] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2352] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2356 attached [pid 2353] exit_group(0 [pid 2352] write(3, "p:myevent ./file0:0x1", 21 [pid 2356] set_robust_list(0x5555736886a0, 24) = 0 [pid 2353] <... exit_group resumed>) = ? [pid 2352] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2357 attached [pid 2357] set_robust_list(0x5555736886a0, 24 [pid 2356] <... prctl resumed>) = 0 [pid 2356] setpgid(0, 0 [pid 2357] <... set_robust_list resumed>) = 0 [pid 2353] +++ exited with 0 +++ [pid 2352] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2352] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2356] <... setpgid resumed>) = 0 [pid 2352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2352] exit_group(0 [pid 2357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2352] <... exit_group resumed>) = ? [pid 2356] <... openat resumed>) = 3 [pid 2357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2357] setpgid(0, 0) = 0 [pid 2357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2352] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2356] write(3, "1000", 4) = 4 [pid 2357] <... openat resumed>) = 3 [pid 2356] close(3) = 0 executing program [pid 2356] write(1, "executing program\n", 18) = 18 [pid 2356] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2357] write(3, "1000", 4) = 4 [pid 2356] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2357] close(3) = 0 [pid 2356] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2357] write(1, "executing program\n", 18 [pid 2356] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2357] <... write resumed>) = 18 executing program [pid 2356] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2357] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2356] <... openat resumed>) = 3 [pid 2357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2356] write(3, "p:myevent ./file0:0x1", 21 [pid 2357] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2356] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2356] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2357] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2356] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2357] <... openat resumed>) = 3 [pid 2356] exit_group(0 [pid 2357] write(3, "p:myevent ./file0:0x1", 21 [pid 2356] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2357] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2357] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2357] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2358 ci2-android-5-10/strace-static-x86_64: Process 2358 attached [pid 2357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2358] set_robust_list(0x5555736886a0, 24 [pid 2356] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2358] <... set_robust_list resumed>) = 0 [pid 2357] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2357] <... exit_group resumed>) = ? [pid 2358] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2361 attached ci2-android-5-10/strace-static-x86_64: Process 2359 attached ci2-android-5-10/strace-static-x86_64: Process 2360 attached [pid 2358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2357] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2360 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2359 [pid 2361] set_robust_list(0x5555736886a0, 24 [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2361 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] <... set_robust_list resumed>) = 0 [pid 2359] set_robust_list(0x5555736886a0, 24 [pid 2360] set_robust_list(0x5555736886a0, 24 [pid 2358] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] rt_sigprocmask(SIG_SETMASK, [] [pid 2359] <... set_robust_list resumed>) = 0 [pid 2360] <... set_robust_list resumed>) = 0 [pid 2358] setpgid(0, 0 [pid 2361] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 2361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2361] setpgid(0, 0) = 0 [pid 2361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2359] rt_sigprocmask(SIG_SETMASK, [] [pid 2360] rt_sigprocmask(SIG_SETMASK, [] [pid 2358] <... setpgid resumed>) = 0 [pid 2361] <... openat resumed>) = 3 [pid 2361] write(3, "1000", 4) = 4 [pid 2361] close(3) = 0 [pid 2361] write(1, "executing program\n", 18) = 18 [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2361] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2361] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] <... openat resumed>) = 3 [pid 2359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2358] write(3, "1000", 4 [pid 2359] <... prctl resumed>) = 0 [pid 2358] <... write resumed>) = 4 [pid 2359] setpgid(0, 0 [pid 2358] close(3 [pid 2359] <... setpgid resumed>) = 0 [pid 2358] <... close resumed>) = 0 [pid 2361] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2358] write(1, "executing program\n", 18 [pid 2359] <... openat resumed>) = 3 [pid 2358] <... write resumed>) = 18 [pid 2359] write(3, "1000", 4 [pid 2358] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2361] <... openat resumed>) = 3 [pid 2359] <... write resumed>) = 4 [pid 2358] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2359] close(3 [pid 2358] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2359] <... close resumed>) = 0 [pid 2358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2359] write(1, "executing program\n", 18 [pid 2358] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2361] write(3, "p:myevent ./file0:0x1", 21 [pid 2359] <... write resumed>) = 18 [pid 2358] <... openat resumed>) = 3 [pid 2359] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2358] write(3, "p:myevent ./file0:0x1", 21 [pid 2361] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2358] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2361] openat(AT_FDCWD, NULL, O_WRONLY [pid 2359] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2358] openat(AT_FDCWD, NULL, O_WRONLY [pid 2361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2359] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2359] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2358] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2359] <... openat resumed>) = 3 [pid 2358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2361] exit_group(0 [pid 2359] write(3, "p:myevent ./file0:0x1", 21 [pid 2358] exit_group(0 [pid 2361] <... exit_group resumed>) = ? [pid 2359] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2358] <... exit_group resumed>) = ? [pid 2361] +++ exited with 0 +++ [pid 2359] openat(AT_FDCWD, NULL, O_WRONLY [pid 2360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2358] +++ exited with 0 +++ [pid 2359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2359] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2359] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2359] <... exit_group resumed>) = ? [pid 2359] +++ exited with 0 +++ [pid 2360] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2360] setpgid(0, 0) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2360] write(3, "1000", 4) = 4 [pid 2360] close(3) = 0 [pid 2360] write(1, "executing program\n", 18) = 18 executing program [pid 2360] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2360] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 2360] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2360] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2360] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2360] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2360] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2362 attached ) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2362 [pid 2360] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2360] exit_group(0) = ? [pid 2362] set_robust_list(0x5555736886a0, 24 [pid 2360] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2362] <... set_robust_list resumed>) = 0 [pid 2362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2362] setpgid(0, 0) = 0 [pid 2362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2362] write(3, "1000", 4) = 4 [pid 2362] close(3) = 0 [pid 2362] write(1, "executing program\n", 18) = 18 executing program [pid 2362] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2362] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 2362] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2362] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2362] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2363 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2362] exit_group(0) = ? [pid 2362] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2364 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2365 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2363 attached [pid 2363] set_robust_list(0x5555736886a0, 24) = 0 [pid 2363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2366 [pid 2363] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] <... setpgid resumed>) = 0 [pid 2363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2364 attached ) = 3 [pid 2363] write(3, "1000", 4) = 4 [pid 2363] close(3) = 0 executing program [pid 2363] write(1, "executing program\n", 18) = 18 [pid 2363] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2363] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2364] set_robust_list(0x5555736886a0, 24 [pid 2363] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2363] write(3, "p:myevent ./file0:0x1", 21 [pid 2364] <... set_robust_list resumed>) = 0 [pid 2363] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2363] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2363] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2363] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2365 attached [pid 2364] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] +++ exited with 0 +++ [pid 2365] set_robust_list(0x5555736886a0, 24) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2365] setpgid(0, 0) = 0 [pid 2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2365] write(3, "1000", 4) = 4 [pid 2365] close(3) = 0 [pid 2365] write(1, "executing program\n", 18) = 18 executing program [pid 2365] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2365] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2365] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2365] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2365] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2365] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2365] exit_group(0) = ? [pid 2365] +++ exited with 0 +++ [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2366 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2364] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2366] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2366] <... set_robust_list resumed>) = 0 [pid 2364] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2367 attached [pid 2366] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2367 [pid 2366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2366] <... prctl resumed>) = 0 [pid 2366] setpgid(0, 0) = 0 [pid 2366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2366] write(3, "1000", 4) = 4 [pid 2366] close(3) = 0 [pid 2366] write(1, "executing program\n", 18) = 18 [pid 2366] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2366] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2366] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2364] <... setpgid resumed>) = 0 [pid 2366] <... openat resumed>) = 3 [pid 2366] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2366] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2366] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2366] exit_group(0) = ? [pid 2367] set_robust_list(0x5555736886a0, 24 [pid 2366] +++ exited with 0 +++ [pid 2364] <... openat resumed>) = 3 [pid 2367] <... set_robust_list resumed>) = 0 [pid 2364] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2367] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2367] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2367] <... setpgid resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2367] write(3, "1000", 4) = 4 [pid 2367] close(3) = 0 [pid 2367] write(1, "executing program\n", 18) = 18 [pid 2367] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2368 [pid 2367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2367] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2367] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2367] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2367] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2367] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2367] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2369 attached [pid 2367] +++ exited with 0 +++ [pid 2364] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2369 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2368 attached [pid 2368] set_robust_list(0x5555736886a0, 24) = 0 [pid 2368] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2370 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2364] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] <... prctl resumed>) = 0 [pid 2368] setpgid(0, 0) = 0 [pid 2368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2364] <... close resumed>) = 0 [pid 2368] write(3, "1000", 4) = 4 [pid 2368] close(3) = 0 [pid 2364] write(1, "executing program\n", 18 [pid 2368] write(1, "executing program\n", 18) = 18 [pid 2368] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2368] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2368] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2368] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2364] <... write resumed>) = 18 [pid 2368] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 2368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2368] exit_group(0) = ? [pid 2364] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2369] set_robust_list(0x5555736886a0, 24 [pid 2368] +++ exited with 0 +++ [pid 2364] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2370 attached [pid 2364] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2370] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2370] <... set_robust_list resumed>) = 0 [pid 2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2370] setpgid(0, 0) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2364] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2369] <... set_robust_list resumed>) = 0 [pid 2370] write(3, "1000", 4 [pid 2364] <... openat resumed>) = 3 [pid 2370] <... write resumed>) = 4 [pid 2364] write(3, "p:myevent ./file0:0x1", 21 [pid 2370] close(3) = 0 [pid 2364] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 2370] write(1, "executing program\n", 18 [pid 2364] openat(AT_FDCWD, NULL, O_WRONLY [pid 2370] <... write resumed>) = 18 [pid 2364] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2370] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2364] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2370] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2364] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2371 attached [pid 2370] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2369] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] exit_group(0 [pid 2370] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2371 [pid 2370] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2370] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2370] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2370] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2370] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2370] exit_group(0) = ? [pid 2371] set_robust_list(0x5555736886a0, 24 [pid 2370] +++ exited with 0 +++ [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2364] <... exit_group resumed>) = ? [pid 2371] <... set_robust_list resumed>) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2371] setpgid(0, 0) = 0 [pid 2371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2371] write(3, "1000", 4) = 4 [pid 2371] close(3) = 0 executing program [pid 2371] write(1, "executing program\n", 18) = 18 [pid 2371] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2371] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2371] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2371] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2371] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2371] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2371] exit_group(0 [pid 2364] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2371] <... exit_group resumed>) = ? [pid 2371] +++ exited with 0 +++ [pid 2369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2369] <... prctl resumed>) = 0 [pid 2369] setpgid(0, 0) = 0 [pid 2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2369] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2372 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2369] <... write resumed>) = 4 [pid 2369] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] <... close resumed>) = 0 [pid 2369] write(1, "executing program\n", 18) = 18 [pid 2369] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2369] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2373 [pid 2369] <... openat resumed>) = 3 [pid 2369] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2369] exit_group(0) = ? [pid 2369] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2372 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] set_robust_list(0x5555736886a0, 24) = 0 [pid 2372] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2373 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2372] setpgid(0, 0) = 0 [pid 2372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2372] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2372] <... write resumed>) = 4 [pid 2372] close(3) = 0 [pid 2372] write(1, "executing program\n", 18) = 18 executing program [pid 2372] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2372] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2372] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2372] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2372] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2372] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2372] exit_group(0) = ? [pid 2373] set_robust_list(0x5555736886a0, 24 [pid 2372] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2373] <... set_robust_list resumed>) = 0 [pid 2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2373] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2374 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2373] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2373] write(3, "1000", 4) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2375 [pid 2373] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 2373] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2373] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2373] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2373] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2373] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2373] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2373] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2373] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2373] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2376 ci2-android-5-10/strace-static-x86_64: Process 2376 attached ci2-android-5-10/strace-static-x86_64: Process 2375 attached [pid 2373] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2374 attached , NULL, 8) = 0 [pid 2374] set_robust_list(0x5555736886a0, 24) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2374] setpgid(0, 0) = 0 [pid 2374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2374] write(3, "1000", 4) = 4 [pid 2374] close(3) = 0 executing program [pid 2374] write(1, "executing program\n", 18) = 18 [pid 2374] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2374] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2374] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2374] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2374] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2374] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2374] exit_group(0) = ? [pid 2376] set_robust_list(0x5555736886a0, 24 [pid 2375] set_robust_list(0x5555736886a0, 24 [pid 2374] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2376] <... set_robust_list resumed>) = 0 [pid 2375] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2375] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... restart_syscall resumed>) = 0 [pid 2375] <... prctl resumed>) = 0 [pid 2375] setpgid(0, 0) = 0 [pid 2375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2375] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2375] write(3, "1000", 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2375] <... write resumed>) = 4 [pid 2375] close(3) = 0 [pid 2375] write(1, "executing program\n", 18) = 18 [pid 2375] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2375] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2377 [pid 2375] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 2375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2375] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2375] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2375] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2376] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2377 attached [pid 2377] set_robust_list(0x5555736886a0, 24) = 0 [pid 2377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2378 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] <... prctl resumed>) = 0 [pid 2377] setpgid(0, 0) = 0 [pid 2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] <... openat resumed>) = 3 [pid 2377] write(3, "1000", 4) = 4 [pid 2377] close(3) = 0 [pid 2377] write(1, "executing program\n", 18 [pid 2376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2377] <... write resumed>) = 18 executing program [pid 2377] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2377] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2376] <... prctl resumed>) = 0 [pid 2377] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2376] setpgid(0, 0 [pid 2377] <... openat resumed>) = 3 [pid 2377] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2377] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 2377] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 2377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2377] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2379 [pid 2377] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2378 attached [pid 2378] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2380 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2378] <... set_robust_list resumed>) = 0 [pid 2378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2378] setpgid(0, 0) = 0 [pid 2378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2378] write(3, "1000", 4) = 4 [pid 2378] close(3) = 0 [pid 2378] write(1, "executing program\n", 18) = 18 executing program [pid 2378] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2378] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2378] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2376] <... setpgid resumed>) = 0 [pid 2378] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2378] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2378] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2379 attached [pid 2376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2378] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2376] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2376] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2380 attached [pid 2376] close(3 [pid 2380] set_robust_list(0x5555736886a0, 24) = 0 [pid 2380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] <... close resumed>) = 0 [pid 2380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2376] write(1, "executing program\n", 18 [pid 2379] set_robust_list(0x5555736886a0, 24) = 0 [pid 2379] rt_sigprocmask(SIG_SETMASK, [] [pid 2380] <... prctl resumed>) = 0 [pid 2376] <... write resumed>) = 18 executing program [pid 2380] setpgid(0, 0) = 0 [pid 2379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2376] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2376] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2379] setpgid(0, 0 [pid 2380] <... openat resumed>) = 3 [pid 2376] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2379] <... setpgid resumed>) = 0 [pid 2379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2380] write(3, "1000", 4) = 4 [pid 2380] close(3) = 0 [pid 2380] write(1, "executing program\n", 18 [pid 2376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2380] <... write resumed>) = 18 executing program [pid 2380] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2379] write(3, "1000", 4) = 4 [pid 2379] close(3 [pid 2380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2379] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2376] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2380] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2379] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2376] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2379] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2376] write(3, "p:myevent ./file0:0x1", 21 [pid 2380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 2379] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2379] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2380] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2376] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2381 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2376] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2380] <... openat resumed>) = 3 [pid 2380] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2379] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2380] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2376] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2382 [pid 2379] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2380] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2376] exit_group(0 [pid 2380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2376] <... exit_group resumed>) = ? [pid 2380] exit_group(0 [pid 2379] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2380] <... exit_group resumed>) = ? [pid 2379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2380] +++ exited with 0 +++ [pid 2379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2376] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2379] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2379] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2382 attached ci2-android-5-10/strace-static-x86_64: Process 2381 attached [pid 2379] +++ exited with 0 +++ [pid 2382] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2382] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2382] setpgid(0, 0) = 0 [pid 2382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2381] set_robust_list(0x5555736886a0, 24) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2381] setpgid(0, 0) = 0 [pid 2381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2382] write(3, "1000", 4 [pid 2381] <... openat resumed>) = 3 [pid 2382] <... write resumed>) = 4 [pid 2381] write(3, "1000", 4) = 4 [pid 2381] close(3) = 0 [pid 2381] write(1, "executing program\n", 18 executing program [pid 2382] close(3 [pid 2381] <... write resumed>) = 18 [pid 2381] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2382] <... close resumed>) = 0 [pid 2381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2381] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2382] write(1, "executing program\n", 18 [pid 2381] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2381] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2382] <... write resumed>) = 18 [pid 2381] <... openat resumed>) = 3 [pid 2381] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2381] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2381] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2382] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2381] exit_group(0 [pid 2382] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2381] <... exit_group resumed>) = ? [pid 2382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2382] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2382] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2382] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2382] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2382] exit_group(0 [pid 2381] +++ exited with 0 +++ [pid 2382] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2382] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2383 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2384 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2384 attached [pid 2384] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2385 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2384] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2386 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2384] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2384] write(3, "1000", 4) = 4 [pid 2384] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2387 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2384] <... close resumed>) = 0 [pid 2384] write(1, "executing program\n", 18) = 18 executing program [pid 2384] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2384] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2384] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 2386 attached [pid 2384] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2384] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2387 attached ci2-android-5-10/strace-static-x86_64: Process 2385 attached ci2-android-5-10/strace-static-x86_64: Process 2383 attached [pid 2386] set_robust_list(0x5555736886a0, 24 [pid 2387] set_robust_list(0x5555736886a0, 24 [pid 2386] <... set_robust_list resumed>) = 0 [pid 2385] set_robust_list(0x5555736886a0, 24 [pid 2384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] set_robust_list(0x5555736886a0, 24 [pid 2386] rt_sigprocmask(SIG_SETMASK, [] [pid 2385] <... set_robust_list resumed>) = 0 [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2385] rt_sigprocmask(SIG_SETMASK, [] [pid 2386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] <... set_robust_list resumed>) = 0 [pid 2386] <... prctl resumed>) = 0 [pid 2385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2386] setpgid(0, 0 [pid 2385] <... prctl resumed>) = 0 [pid 2386] <... setpgid resumed>) = 0 [pid 2385] setpgid(0, 0 [pid 2383] rt_sigprocmask(SIG_SETMASK, [] [pid 2387] <... set_robust_list resumed>) = 0 [pid 2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2385] <... setpgid resumed>) = 0 [pid 2384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] rt_sigprocmask(SIG_SETMASK, [] [pid 2386] <... openat resumed>) = 3 [pid 2385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2386] write(3, "1000", 4 [pid 2385] <... openat resumed>) = 3 [pid 2383] <... prctl resumed>) = 0 [pid 2387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2384] exit_group(0 [pid 2386] <... write resumed>) = 4 [pid 2385] write(3, "1000", 4) = 4 [pid 2385] close(3) = 0 [pid 2385] write(1, "executing program\n", 18) = 18 executing program [pid 2385] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2386] close(3 [pid 2384] <... exit_group resumed>) = ? [pid 2383] setpgid(0, 0 [pid 2385] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2385] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2386] <... close resumed>) = 0 [pid 2383] <... setpgid resumed>) = 0 [pid 2385] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2386] write(1, "executing program\n", 18 [pid 2385] <... openat resumed>) = 3 [pid 2386] <... write resumed>) = 18 executing program [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2385] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2385] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2385] exit_group(0 [pid 2386] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2385] <... exit_group resumed>) = ? [pid 2383] <... openat resumed>) = 3 [pid 2386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2386] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2385] +++ exited with 0 +++ [pid 2387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2384] +++ exited with 0 +++ [pid 2383] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2387] <... prctl resumed>) = 0 [pid 2386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2383] <... write resumed>) = 4 [pid 2387] setpgid(0, 0) = 0 [pid 2387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2386] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2383] close(3 [pid 2387] <... openat resumed>) = 3 [pid 2386] <... openat resumed>) = 3 [pid 2383] <... close resumed>) = 0 [pid 2386] write(3, "p:myevent ./file0:0x1", 21 [pid 2387] write(3, "1000", 4 [pid 2386] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2383] write(1, "executing program\n", 18 [pid 2386] openat(AT_FDCWD, NULL, O_WRONLY [pid 2387] <... write resumed>) = 4 executing program [pid 2386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] <... write resumed>) = 18 [pid 2386] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2387] close(3 [pid 2386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2387] <... close resumed>) = 0 [pid 2386] exit_group(0 [pid 2383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2386] <... exit_group resumed>) = ? [pid 2387] write(1, "executing program\n", 18) = 18 [pid 2387] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2387] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2386] +++ exited with 0 +++ executing program [pid 2387] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2383] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2387] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2387] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2383] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2387] openat(AT_FDCWD, NULL, O_WRONLY [pid 2383] <... openat resumed>) = 3 [pid 2383] write(3, "p:myevent ./file0:0x1", 21 [pid 2387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2387] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2383] openat(AT_FDCWD, NULL, O_WRONLY [pid 2387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2387] exit_group(0 [pid 2383] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 2383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2387] <... exit_group resumed>) = ? [pid 2387] +++ exited with 0 +++ [pid 2383] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2383] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2389 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2388 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2388 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2390 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2388] set_robust_list(0x5555736886a0, 24) = 0 [pid 2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2391 [pid 2388] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2388] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] +++ exited with 0 +++ [pid 2388] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2391 attached ci2-android-5-10/strace-static-x86_64: Process 2390 attached [pid 2388] <... openat resumed>) = 3 [pid 2388] write(3, "1000", 4) = 4 executing program [pid 2388] close(3) = 0 [pid 2388] write(1, "executing program\n", 18) = 18 [pid 2388] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2391] set_robust_list(0x5555736886a0, 24 [pid 2388] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2391] <... set_robust_list resumed>) = 0 [pid 2388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2390] set_robust_list(0x5555736886a0, 24 [pid 2388] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2388] write(3, "p:myevent ./file0:0x1", 21 [pid 2391] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] <... set_robust_list resumed>) = 0 [pid 2388] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2389 attached [pid 2389] set_robust_list(0x5555736886a0, 24 [pid 2391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2388] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2389] <... set_robust_list resumed>) = 0 [pid 2389] rt_sigprocmask(SIG_SETMASK, [] [pid 2391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2388] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2390] rt_sigprocmask(SIG_SETMASK, [] [pid 2388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2391] <... prctl resumed>) = 0 [pid 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2388] exit_group(0 [pid 2389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2388] <... exit_group resumed>) = ? [pid 2391] setpgid(0, 0 [pid 2390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2388] +++ exited with 0 +++ [pid 2391] <... setpgid resumed>) = 0 [pid 2389] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2390] <... prctl resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2389] setpgid(0, 0) = 0 [pid 2391] <... openat resumed>) = 3 [pid 2390] setpgid(0, 0 [pid 2389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2391] write(3, "1000", 4 [pid 2390] <... setpgid resumed>) = 0 [pid 2389] write(3, "1000", 4 [pid 2391] <... write resumed>) = 4 [pid 2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2389] <... write resumed>) = 4 [pid 2389] close(3) = 0 [pid 2389] write(1, "executing program\n", 18 [pid 2391] close(3 [pid 2390] <... openat resumed>) = 3 [pid 2389] <... write resumed>) = 18 executing program [pid 2389] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2389] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2391] <... close resumed>) = 0 [pid 2390] write(3, "1000", 4 [pid 2389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2391] write(1, "executing program\n", 18 [pid 2390] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 2391] <... write resumed>) = 18 [pid 2390] close(3 executing program [pid 2389] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2391] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2390] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2390] write(1, "executing program\n", 18 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2391] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2390] <... write resumed>) = 18 [pid 2389] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2389] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2389] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2392 [pid 2391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2389] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2391] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2391] <... openat resumed>) = 3 [pid 2390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2391] write(3, "p:myevent ./file0:0x1", 21 [pid 2390] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2391] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2389] exit_group(0 [pid 2391] openat(AT_FDCWD, NULL, O_WRONLY [pid 2390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2390] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2391] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2390] <... openat resumed>) = 3 [pid 2389] <... exit_group resumed>) = ? [pid 2391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2390] write(3, "p:myevent ./file0:0x1", 21 [pid 2391] exit_group(0 [pid 2390] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2389] +++ exited with 0 +++ [pid 2391] <... exit_group resumed>) = ? [pid 2390] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2392 attached [pid 2392] set_robust_list(0x5555736886a0, 24 [pid 2390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2392] <... set_robust_list resumed>) = 0 [pid 2390] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2392] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2392] setpgid(0, 0) = 0 [pid 2392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2390] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2390] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2393 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2392] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] <... write resumed>) = 4 [pid 2392] close(3) = 0 [pid 2392] write(1, "executing program\n", 18) = 18 [pid 2392] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2394 [pid 2392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2392] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2392] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2391] +++ exited with 0 +++ [pid 2392] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2390] +++ exited with 0 +++ executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2392] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2392] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2392] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2392] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2394 attached ) = -1 EFAULT (Bad address) [pid 2392] exit_group(0) = ? [pid 2394] set_robust_list(0x5555736886a0, 24 [pid 2392] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2393 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2393] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2393] <... set_robust_list resumed>) = 0 [pid 2393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] <... set_robust_list resumed>) = 0 [pid 2393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2393] setpgid(0, 0) = 0 [pid 2393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2394] rt_sigprocmask(SIG_SETMASK, [] [pid 2393] <... openat resumed>) = 3 [pid 2393] write(3, "1000", 4) = 4 [pid 2393] close(3) = 0 [pid 2393] write(1, "executing program\n", 18) = 18 [pid 2393] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2393] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2394] <... prctl resumed>) = 0 [pid 2393] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2393] write(3, "p:myevent ./file0:0x1", 21 [pid 2394] setpgid(0, 0 [pid 2393] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2393] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2393] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2394] <... setpgid resumed>) = 0 [pid 2393] exit_group(0) = ? [pid 2394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2393] +++ exited with 0 +++ [pid 2394] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2394] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2394] <... write resumed>) = 4 [pid 2394] close(3) = 0 executing program [pid 2394] write(1, "executing program\n", 18) = 18 [pid 2394] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2394] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2394] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2394] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2394] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2395 attached ) = -1 ENOENT (No such file or directory) [pid 2395] set_robust_list(0x5555736886a0, 24 [pid 2394] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2395 [pid 2394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2395] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2394] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2395] rt_sigprocmask(SIG_SETMASK, [] [pid 2394] exit_group(0 [pid 2395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2394] <... exit_group resumed>) = ? [pid 2395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2394] +++ exited with 0 +++ [pid 2395] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2395] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2395] <... setpgid resumed>) = 0 [pid 2395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 2395] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2395] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2395] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2395] close(3) = 0 [pid 2395] write(1, "executing program\n", 18) = 18 [pid 2395] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2396 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2395] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2395] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2395] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2395] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2397 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2395] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2395] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2395] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2399 attached ci2-android-5-10/strace-static-x86_64: Process 2398 attached ci2-android-5-10/strace-static-x86_64: Process 2397 attached [pid 2395] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2398 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2399 ci2-android-5-10/strace-static-x86_64: Process 2396 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2396] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] <... set_robust_list resumed>) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2399] set_robust_list(0x5555736886a0, 24 [pid 2396] <... prctl resumed>) = 0 [pid 2396] setpgid(0, 0) = 0 [pid 2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2399] <... set_robust_list resumed>) = 0 [pid 2397] set_robust_list(0x5555736886a0, 24 [pid 2396] <... openat resumed>) = 3 [pid 2399] rt_sigprocmask(SIG_SETMASK, [] [pid 2396] write(3, "1000", 4) = 4 [pid 2396] close(3) = 0 [pid 2396] write(1, "executing program\n", 18 [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2398] set_robust_list(0x5555736886a0, 24 [pid 2397] <... set_robust_list resumed>) = 0 executing program [pid 2396] <... write resumed>) = 18 [pid 2396] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2396] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2399] <... prctl resumed>) = 0 [pid 2396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2398] <... set_robust_list resumed>) = 0 [pid 2397] rt_sigprocmask(SIG_SETMASK, [] [pid 2396] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2396] write(3, "p:myevent ./file0:0x1", 21 [pid 2399] setpgid(0, 0 [pid 2397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2399] <... setpgid resumed>) = 0 [pid 2398] rt_sigprocmask(SIG_SETMASK, [] [pid 2396] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2396] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2396] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2396] exit_group(0 [pid 2399] <... openat resumed>) = 3 [pid 2397] <... prctl resumed>) = 0 [pid 2396] <... exit_group resumed>) = ? [pid 2398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2399] write(3, "1000", 4 [pid 2397] setpgid(0, 0 [pid 2399] <... write resumed>) = 4 [pid 2398] <... prctl resumed>) = 0 [pid 2397] <... setpgid resumed>) = 0 [pid 2396] +++ exited with 0 +++ [pid 2399] close(3 [pid 2398] setpgid(0, 0 [pid 2397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2399] <... close resumed>) = 0 [pid 2398] <... setpgid resumed>) = 0 [pid 2397] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2399] write(1, "executing program\n", 18 [pid 2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2397] write(3, "1000", 4 [pid 2399] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 2399] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2398] <... openat resumed>) = 3 [pid 2397] <... write resumed>) = 4 [pid 2399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2398] write(3, "1000", 4 [pid 2397] close(3 [pid 2399] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2398] <... write resumed>) = 4 [pid 2397] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2399] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2398] close(3 [pid 2397] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2399] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2399] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2399] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2399] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2397] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2400 [pid 2398] <... close resumed>) = 0 [pid 2399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2398] write(1, "executing program\n", 18 [pid 2397] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2397] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2398] <... write resumed>) = 18 executing program executing program [pid 2397] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2399] exit_group(0 [pid 2397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2399] <... exit_group resumed>) = ? [pid 2398] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2399] +++ exited with 0 +++ [pid 2397] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2398] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2398] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2397] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2400 attached [pid 2397] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2400] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2398] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2397] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2398] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2397] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2398] <... openat resumed>) = 3 [pid 2400] <... set_robust_list resumed>) = 0 [pid 2400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2401 [pid 2398] write(3, "p:myevent ./file0:0x1", 21 [pid 2397] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2398] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] setpgid(0, 0) = 0 [pid 2397] exit_group(0 [pid 2398] openat(AT_FDCWD, NULL, O_WRONLY [pid 2397] <... exit_group resumed>) = ? [pid 2400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2401 attached [pid 2398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2397] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 2398] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2398] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2398] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2402 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2398] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2400] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2402 attached [pid 2400] write(3, "1000", 4) = 4 [pid 2400] close(3) = 0 [pid 2400] write(1, "executing program\n", 18 [pid 2402] set_robust_list(0x5555736886a0, 24 [pid 2400] <... write resumed>) = 18 executing program [pid 2400] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2400] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2402] <... set_robust_list resumed>) = 0 [pid 2400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2402] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2400] write(3, "p:myevent ./file0:0x1", 21 [pid 2402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2400] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2400] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2400] exit_group(0) = ? [pid 2402] <... prctl resumed>) = 0 [pid 2400] +++ exited with 0 +++ [pid 2401] set_robust_list(0x5555736886a0, 24 [pid 2402] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2401] <... set_robust_list resumed>) = 0 [pid 2401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2402] <... setpgid resumed>) = 0 [pid 2401] setpgid(0, 0) = 0 [pid 2401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2401] <... openat resumed>) = 3 [pid 2401] write(3, "1000", 4 [pid 2402] <... openat resumed>) = 3 [pid 2401] <... write resumed>) = 4 [pid 2401] close(3) = 0 [pid 2401] write(1, "executing program\n", 18) = 18 executing program [pid 2401] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2401] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2402] write(3, "1000", 4 [pid 2401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2402] <... write resumed>) = 4 [pid 2401] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2401] write(3, "p:myevent ./file0:0x1", 21 [pid 2402] close(3 [pid 2401] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2401] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2401] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2402] <... close resumed>) = 0 [pid 2401] exit_group(0) = ? [pid 2402] write(1, "executing program\n", 18 [pid 2401] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 2402] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2402] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2402] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2402] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2403 ci2-android-5-10/strace-static-x86_64: Process 2403 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2403] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2403] <... set_robust_list resumed>) = 0 [pid 2402] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2403] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] <... openat resumed>) = 3 [pid 2403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2402] write(3, "p:myevent ./file0:0x1", 21 [pid 2403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2402] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2403] setpgid(0, 0 [pid 2402] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2403] <... setpgid resumed>) = 0 [pid 2403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2404 [pid 2402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] <... openat resumed>) = 3 [pid 2402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 2403] write(3, "1000", 4) = 4 [pid 2403] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2402] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2402] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2403] <... close resumed>) = 0 [pid 2403] write(1, "executing program\n", 18) = 18 [pid 2403] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2403] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2405 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2406 [pid 2403] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] <... openat resumed>) = 3 [pid 2403] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2403] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2403] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2402] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2403] <... openat resumed>) = -1 EFAULT (Bad address) executing program ci2-android-5-10/strace-static-x86_64: Process 2406 attached ci2-android-5-10/strace-static-x86_64: Process 2405 attached [pid 2403] exit_group(0) = ? [pid 2406] set_robust_list(0x5555736886a0, 24 [pid 2405] set_robust_list(0x5555736886a0, 24 [pid 2403] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2404 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2404] set_robust_list(0x5555736886a0, 24) = 0 [pid 2404] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] <... set_robust_list resumed>) = 0 [pid 2405] <... set_robust_list resumed>) = 0 [pid 2404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2406] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] rt_sigprocmask(SIG_SETMASK, [] [pid 2404] <... prctl resumed>) = 0 [pid 2404] setpgid(0, 0) = 0 [pid 2404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2404] <... openat resumed>) = 3 [pid 2404] write(3, "1000", 4) = 4 [pid 2404] close(3) = 0 [pid 2404] write(1, "executing program\n", 18 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2404] <... write resumed>) = 18 executing program [pid 2404] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2406] <... prctl resumed>) = 0 [pid 2404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2404] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2406] setpgid(0, 0 [pid 2405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2406] <... setpgid resumed>) = 0 [pid 2404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2404] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2405] <... prctl resumed>) = 0 [pid 2404] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2404] openat(AT_FDCWD, NULL, O_WRONLY [pid 2406] <... openat resumed>) = 3 [pid 2405] setpgid(0, 0 [pid 2404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2404] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2404] exit_group(0 [pid 2406] write(3, "1000", 4 [pid 2405] <... setpgid resumed>) = 0 [pid 2404] <... exit_group resumed>) = ? [pid 2406] <... write resumed>) = 4 [pid 2406] close(3 [pid 2405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2406] <... close resumed>) = 0 [pid 2405] <... openat resumed>) = 3 executing program [pid 2406] write(1, "executing program\n", 18) = 18 [pid 2405] write(3, "1000", 4 [pid 2404] +++ exited with 0 +++ [pid 2406] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2405] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2405] close(3 [pid 2406] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2405] <... close resumed>) = 0 [pid 2406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2405] write(1, "executing program\n", 18 executing program [pid 2406] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 2406] <... openat resumed>) = 3 [pid 2405] <... write resumed>) = 18 [pid 2406] write(3, "p:myevent ./file0:0x1", 21 [pid 2405] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2406] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2405] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2406] openat(AT_FDCWD, NULL, O_WRONLY [pid 2405] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2406] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2405] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2407 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2407 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2407] set_robust_list(0x5555736886a0, 24 [pid 2406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2405] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2406] exit_group(0) = ? [pid 2405] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2406] +++ exited with 0 +++ [pid 2405] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 2405] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2408 [pid 2405] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2407] <... set_robust_list resumed>) = 0 [pid 2405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2405] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2409 attached [pid 2407] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2409 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2409] set_robust_list(0x5555736886a0, 24 [pid 2407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2405] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2408 attached [pid 2408] set_robust_list(0x5555736886a0, 24) = 0 [pid 2408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2408] setpgid(0, 0) = 0 [pid 2405] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2408] <... openat resumed>) = 3 [pid 2408] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2408] <... write resumed>) = 4 [pid 2408] close(3) = 0 executing program [pid 2408] write(1, "executing program\n", 18) = 18 [pid 2409] <... set_robust_list resumed>) = 0 [pid 2407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2410 [pid 2408] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2408] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2409] rt_sigprocmask(SIG_SETMASK, [] [pid 2407] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2407] setpgid(0, 0 [pid 2408] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2407] <... setpgid resumed>) = 0 [pid 2408] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2408] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2408] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2408] exit_group(0) = ? [pid 2409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2409] <... prctl resumed>) = 0 [pid 2407] write(3, "1000", 4 [pid 2409] setpgid(0, 0 [pid 2408] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2410 attached [pid 2410] set_robust_list(0x5555736886a0, 24 [pid 2407] <... write resumed>) = 4 [pid 2409] <... setpgid resumed>) = 0 [pid 2410] <... set_robust_list resumed>) = 0 [pid 2410] rt_sigprocmask(SIG_SETMASK, [] [pid 2407] close(3 [pid 2410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2407] <... close resumed>) = 0 [pid 2409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2410] setpgid(0, 0) = 0 [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2409] <... openat resumed>) = 3 [pid 2407] write(1, "executing program\n", 18) = 18 executing program [pid 2407] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2409] write(3, "1000", 4 [pid 2407] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2409] <... write resumed>) = 4 [pid 2407] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2409] close(3 [pid 2410] <... openat resumed>) = 3 [pid 2410] write(3, "1000", 4 [pid 2407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2410] <... write resumed>) = 4 [pid 2407] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2409] <... close resumed>) = 0 [pid 2410] close(3) = 0 [pid 2410] write(1, "executing program\n", 18) = 18 [pid 2407] <... openat resumed>) = 3 executing program [pid 2407] write(3, "p:myevent ./file0:0x1", 21 [pid 2410] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2407] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2407] openat(AT_FDCWD, NULL, O_WRONLY [pid 2410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2410] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2407] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2407] exit_group(0 [pid 2410] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2407] <... exit_group resumed>) = ? [pid 2410] <... openat resumed>) = 3 [pid 2410] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2410] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2407] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2410] exit_group(0) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2411 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 2409] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2409] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2409] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2410] +++ exited with 0 +++ [pid 2409] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2412 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2411 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2411] set_robust_list(0x5555736886a0, 24) = 0 [pid 2409] <... openat resumed>) = 3 [pid 2411] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] write(3, "p:myevent ./file0:0x1", 21 [pid 2411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2411] setpgid(0, 0) = 0 [pid 2411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2409] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2411] <... openat resumed>) = 3 [pid 2411] write(3, "1000", 4 [pid 2409] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2412 attached [pid 2411] <... write resumed>) = 4 [pid 2409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2411] close(3) = 0 [pid 2411] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 2409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2411] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2409] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2411] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2411] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2411] write(3, "p:myevent ./file0:0x1", 21 [pid 2409] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2413 [pid 2411] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2411] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2411] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2411] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2411] exit_group(0 [pid 2409] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2411] <... exit_group resumed>) = ? [pid 2412] set_robust_list(0x5555736886a0, 24) = 0 [pid 2412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2411] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2413 attached [pid 2413] set_robust_list(0x5555736886a0, 24 [pid 2412] <... prctl resumed>) = 0 [pid 2413] <... set_robust_list resumed>) = 0 [pid 2413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2413] setpgid(0, 0) = 0 [pid 2413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2412] setpgid(0, 0 [pid 2413] <... openat resumed>) = 3 [pid 2412] <... setpgid resumed>) = 0 [pid 2413] write(3, "1000", 4) = 4 [pid 2413] close(3) = 0 [pid 2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2413] write(1, "executing program\n", 18) = 18 executing program [pid 2413] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2412] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2412] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2412] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2414 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2414 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2412] close(3 [pid 2413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2412] <... close resumed>) = 0 [pid 2414] set_robust_list(0x5555736886a0, 24 [pid 2413] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2413] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2413] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2413] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2413] exit_group(0 [pid 2414] <... set_robust_list resumed>) = 0 [pid 2412] write(1, "executing program\n", 18 [pid 2413] <... exit_group resumed>) = ? [pid 2412] <... write resumed>) = 18 [pid 2412] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2412] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 2412] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2412] <... openat resumed>) = 3 [pid 2412] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2412] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2412] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2412] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2415 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2416 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2412] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2412] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2413] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2415 attached [pid 2412] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2415] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2415] <... set_robust_list resumed>) = 0 [pid 2415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2414] rt_sigprocmask(SIG_SETMASK, [] [pid 2415] setpgid(0, 0) = 0 [pid 2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2415] <... openat resumed>) = 3 [pid 2415] write(3, "1000", 4) = 4 [pid 2415] close(3) = 0 [pid 2415] write(1, "executing program\n", 18) = 18 [pid 2415] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2415] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2414] <... prctl resumed>) = 0 [pid 2415] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program executing program executing program [pid 2414] setpgid(0, 0 [pid 2415] <... openat resumed>) = 3 [pid 2415] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 2414] <... setpgid resumed>) = 0 [pid 2415] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2415] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2415] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2415] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2417 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2414] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 2417 attached [pid 2414] close(3 [pid 2417] set_robust_list(0x5555736886a0, 24 [pid 2415] +++ exited with 0 +++ [pid 2414] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2414] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2416 attached ) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2416] set_robust_list(0x5555736886a0, 24 [pid 2414] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2416] <... set_robust_list resumed>) = 0 [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] <... set_robust_list resumed>) = 0 [pid 2414] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2416] setpgid(0, 0) = 0 [pid 2416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2414] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2417] rt_sigprocmask(SIG_SETMASK, [] [pid 2416] <... openat resumed>) = 3 [pid 2416] write(3, "1000", 4 [pid 2414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2416] <... write resumed>) = 4 [pid 2417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2416] close(3) = 0 [pid 2416] write(1, "executing program\n", 18) = 18 [pid 2416] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2416] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2414] <... openat resumed>) = 3 [pid 2416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2417] <... prctl resumed>) = 0 [pid 2414] write(3, "p:myevent ./file0:0x1", 21 [pid 2416] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2416] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2416] openat(AT_FDCWD, NULL, O_WRONLY [pid 2414] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2414] openat(AT_FDCWD, NULL, O_WRONLY [pid 2416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2416] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2414] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2417] setpgid(0, 0 [pid 2414] exit_group(0) = ? [pid 2416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2416] exit_group(0 [pid 2414] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2416] <... exit_group resumed>) = ? [pid 2417] <... setpgid resumed>) = 0 [pid 2417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2417] write(3, "1000", 4 [pid 2416] +++ exited with 0 +++ [pid 2417] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2417] close(3) = 0 [pid 2417] write(1, "executing program\n", 18) = 18 executing program [pid 2417] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2417] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 2417] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2417] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2417] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2418 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2419 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2418 attached [pid 2418] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2420 [pid 2417] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2420 attached ci2-android-5-10/strace-static-x86_64: Process 2419 attached [pid 2418] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2417] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2419] set_robust_list(0x5555736886a0, 24 [pid 2417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2420] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2420] <... set_robust_list resumed>) = 0 [pid 2419] <... set_robust_list resumed>) = 0 [pid 2418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2417] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2421 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2421 [pid 2421] set_robust_list(0x5555736886a0, 24 [pid 2420] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] +++ exited with 0 +++ [pid 2419] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2421] <... set_robust_list resumed>) = 0 [pid 2418] <... prctl resumed>) = 0 [pid 2421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2421] setpgid(0, 0) = 0 [pid 2421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2418] setpgid(0, 0 [pid 2421] <... openat resumed>) = 3 [pid 2421] write(3, "1000", 4) = 4 [pid 2421] close(3) = 0 [pid 2421] write(1, "executing program\n", 18) = 18 executing program [pid 2421] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2421] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2421] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2418] <... setpgid resumed>) = 0 [pid 2421] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2421] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2421] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2421] exit_group(0) = ? [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2421] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2418] write(3, "1000", 4 [pid 2420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2420] setpgid(0, 0) = 0 [pid 2420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] <... write resumed>) = 4 [pid 2420] write(3, "1000", 4) = 4 [pid 2420] close(3) = 0 [pid 2420] write(1, "executing program\n", 18) = 18 executing program [pid 2420] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2420] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2420] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2420] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2420] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2420] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2420] exit_group(0) = ? [pid 2418] close(3 [pid 2419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2418] <... close resumed>) = 0 [pid 2418] write(1, "executing program\n", 18 [pid 2419] <... prctl resumed>) = 0 executing program [pid 2418] <... write resumed>) = 18 [pid 2418] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2419] setpgid(0, 0 [pid 2418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2420] +++ exited with 0 +++ [pid 2418] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2419] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2418] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2419] <... openat resumed>) = 3 [pid 2418] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2419] write(3, "1000", 4 [pid 2418] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2419] <... write resumed>) = 4 [pid 2418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2419] close(3 [pid 2418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2419] <... close resumed>) = 0 [pid 2419] write(1, "executing program\n", 18 [pid 2418] exit_group(0 [pid 2419] <... write resumed>) = 18 [pid 2418] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2418] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2422 attached [pid 2419] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2422] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2422 ci2-android-5-10/strace-static-x86_64: Process 2424 attached [pid 2422] <... set_robust_list resumed>) = 0 [pid 2419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2424 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2423 [pid 2422] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-5-10/strace-static-x86_64: Process 2423 attached [pid 2423] set_robust_list(0x5555736886a0, 24) = 0 [pid 2423] rt_sigprocmask(SIG_SETMASK, [] [pid 2422] setpgid(0, 0 [pid 2424] set_robust_list(0x5555736886a0, 24 [pid 2419] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2423] setpgid(0, 0) = 0 [pid 2423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2422] <... setpgid resumed>) = 0 [pid 2419] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2423] <... openat resumed>) = 3 [pid 2423] write(3, "1000", 4) = 4 [pid 2423] close(3) = 0 [pid 2422] <... openat resumed>) = 3 [pid 2419] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2423] write(1, "executing program\n", 18) = 18 executing program [pid 2423] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2423] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2422] write(3, "1000", 4 [pid 2419] <... openat resumed>) = 3 [pid 2422] <... write resumed>) = 4 [pid 2424] <... set_robust_list resumed>) = 0 [pid 2423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2419] write(3, "p:myevent ./file0:0x1", 21 [pid 2422] close(3) = 0 [pid 2422] write(1, "executing program\n", 18) = 18 [pid 2422] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2422] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2419] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2424] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2422] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2419] openat(AT_FDCWD, NULL, O_WRONLY [pid 2422] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2422] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] <... openat resumed>) = 3 [pid 2419] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2422] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2422] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2423] write(3, "p:myevent ./file0:0x1", 21 [pid 2422] exit_group(0 [pid 2419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2422] <... exit_group resumed>) = ? [pid 2419] exit_group(0 [pid 2424] <... prctl resumed>) = 0 [pid 2423] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2419] <... exit_group resumed>) = ? [pid 2424] setpgid(0, 0 [pid 2423] openat(AT_FDCWD, NULL, O_WRONLY [pid 2422] +++ exited with 0 +++ [pid 2419] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2424] <... setpgid resumed>) = 0 [pid 2423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2424] <... openat resumed>) = 3 [pid 2424] write(3, "1000", 4 [pid 2423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2424] <... write resumed>) = 4 [pid 2424] close(3) = 0 [pid 2424] write(1, "executing program\n", 18) = 18 executing program [pid 2424] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2424] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2424] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2423] exit_group(0) = ? [pid 2424] <... openat resumed>) = 3 [pid 2424] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2424] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2424] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2423] +++ exited with 0 +++ [pid 2424] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2424] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2425 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2426 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2426 attached [pid 2426] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2427 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2428 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2429 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2426] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2425 attached ci2-android-5-10/strace-static-x86_64: Process 2429 attached [pid 2426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2425] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2428 attached [pid 2429] set_robust_list(0x5555736886a0, 24 [pid 2425] <... set_robust_list resumed>) = 0 [pid 2426] write(3, "1000", 4) = 4 [pid 2426] close(3) = 0 [pid 2426] write(1, "executing program\n", 18) = 18 executing program [pid 2426] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2426] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2425] rt_sigprocmask(SIG_SETMASK, [] [pid 2429] <... set_robust_list resumed>) = 0 [pid 2426] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2426] write(3, "p:myevent ./file0:0x1", 21 [pid 2429] rt_sigprocmask(SIG_SETMASK, [] [pid 2428] set_robust_list(0x5555736886a0, 24 [pid 2426] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2426] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2426] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2426] exit_group(0 [pid 2428] <... set_robust_list resumed>) = 0 [pid 2425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2426] <... exit_group resumed>) = ? [pid 2425] <... prctl resumed>) = 0 [pid 2425] setpgid(0, 0 [pid 2429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2428] rt_sigprocmask(SIG_SETMASK, [] [pid 2425] <... setpgid resumed>) = 0 [pid 2425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2429] <... prctl resumed>) = 0 [pid 2428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2426] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2425] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2427 attached [pid 2427] set_robust_list(0x5555736886a0, 24) = 0 [pid 2429] setpgid(0, 0 [pid 2428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2425] write(3, "1000", 4 [pid 2427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2427] setpgid(0, 0 [pid 2429] <... setpgid resumed>) = 0 [pid 2425] <... write resumed>) = 4 [pid 2427] <... setpgid resumed>) = 0 [pid 2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2425] close(3 [pid 2429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2428] <... prctl resumed>) = 0 [pid 2425] <... close resumed>) = 0 [pid 2427] <... openat resumed>) = 3 [pid 2425] write(1, "executing program\n", 18 executing program [pid 2427] write(3, "1000", 4 [pid 2429] <... openat resumed>) = 3 [pid 2425] <... write resumed>) = 18 [pid 2427] <... write resumed>) = 4 [pid 2427] close(3) = 0 [pid 2427] write(1, "executing program\n", 18) = 18 executing program [pid 2427] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2429] write(3, "1000", 4 [pid 2428] setpgid(0, 0 [pid 2425] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2427] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2427] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2429] <... write resumed>) = 4 [pid 2428] <... setpgid resumed>) = 0 [pid 2425] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2427] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2425] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2429] close(3 [pid 2427] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2427] <... openat resumed>) = 3 [pid 2427] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2427] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2427] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2427] exit_group(0 [pid 2425] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2429] <... close resumed>) = 0 [pid 2428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2427] <... exit_group resumed>) = ? [pid 2425] <... openat resumed>) = 3 [pid 2425] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 2425] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2425] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2425] exit_group(0) = ? [pid 2425] +++ exited with 0 +++ [pid 2427] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2430 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2429] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2429] <... write resumed>) = 18 executing program [pid 2429] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2429] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2430 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 2430] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2428] <... openat resumed>) = 3 [pid 2430] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2431 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2431 attached [pid 2431] set_robust_list(0x5555736886a0, 24) = 0 [pid 2431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2429] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2431] <... prctl resumed>) = 0 [pid 2431] setpgid(0, 0) = 0 [pid 2431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2429] <... openat resumed>) = 3 [pid 2431] <... openat resumed>) = 3 [pid 2429] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 2428] write(3, "1000", 4 [pid 2430] rt_sigprocmask(SIG_SETMASK, [] [pid 2431] write(3, "1000", 4) = 4 [pid 2431] close(3) = 0 [pid 2431] write(1, "executing program\n", 18) = 18 [pid 2431] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2431] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2429] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2431] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2431] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2428] <... write resumed>) = 4 [pid 2431] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2431] exit_group(0) = ? [pid 2428] close(3 [pid 2429] openat(AT_FDCWD, NULL, O_WRONLY [pid 2430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2428] <... close resumed>) = 0 [pid 2429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2431] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2429] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2428] write(1, "executing program\n", 18 [pid 2430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2428] <... write resumed>) = 18 [pid 2429] exit_group(0 [pid 2430] <... prctl resumed>) = 0 [pid 2428] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2429] <... exit_group resumed>) = ? [pid 2430] setpgid(0, 0 [pid 2428] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2429] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2430] <... setpgid resumed>) = 0 [pid 2428] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2428] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2430] <... openat resumed>) = 3 [pid 2428] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2430] write(3, "1000", 4 [pid 2428] <... openat resumed>) = 3 [pid 2428] write(3, "p:myevent ./file0:0x1", 21 [pid 2430] <... write resumed>) = 4 [pid 2428] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2430] close(3 [pid 2428] openat(AT_FDCWD, NULL, O_WRONLY [pid 2430] <... close resumed>) = 0 [pid 2430] write(1, "executing program\n", 18 [pid 2428] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2428] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2430] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 2430] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2430] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2428] exit_group(0 [pid 2430] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2432 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2432 [pid 2428] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2432] set_robust_list(0x5555736886a0, 24 [pid 2430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2428] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] <... set_robust_list resumed>) = 0 [pid 2430] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2432] rt_sigprocmask(SIG_SETMASK, [] [pid 2430] <... openat resumed>) = 3 [pid 2432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 2432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2430] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2432] <... prctl resumed>) = 0 [pid 2430] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2432] setpgid(0, 0 [pid 2430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2432] <... setpgid resumed>) = 0 [pid 2430] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2433 attached [pid 2430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2433 [pid 2432] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] set_robust_list(0x5555736886a0, 24 [pid 2432] write(3, "1000", 4 [pid 2430] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2434 [pid 2433] <... set_robust_list resumed>) = 0 [pid 2432] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2434 attached [pid 2434] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2435 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2432] close(3 [pid 2430] +++ exited with 0 +++ [pid 2433] rt_sigprocmask(SIG_SETMASK, [] [pid 2432] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2432] <... write resumed>) = 18 [pid 2434] <... set_robust_list resumed>) = 0 [pid 2434] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2432] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2433] <... prctl resumed>) = 0 [pid 2434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2434] setpgid(0, 0 [pid 2433] setpgid(0, 0 [pid 2432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2434] <... setpgid resumed>) = 0 [pid 2434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2433] <... setpgid resumed>) = 0 [pid 2432] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2434] <... openat resumed>) = 3 [pid 2434] write(3, "1000", 4) = 4 [pid 2432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2434] close(3) = 0 [pid 2434] write(1, "executing program\n", 18) = 18 executing program [pid 2434] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2434] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2432] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2434] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2432] <... openat resumed>) = 3 [pid 2434] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2433] <... openat resumed>) = 3 [pid 2432] write(3, "p:myevent ./file0:0x1", 21 [pid 2434] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2434] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2434] exit_group(0 [pid 2433] write(3, "1000", 4 [pid 2432] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2434] <... exit_group resumed>) = ? [pid 2434] +++ exited with 0 +++ [pid 2433] <... write resumed>) = 4 [pid 2432] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2435 attached [pid 2433] close(3 [pid 2432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2435] set_robust_list(0x5555736886a0, 24 [pid 2433] <... close resumed>) = 0 [pid 2432] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2435] <... set_robust_list resumed>) = 0 [pid 2433] write(1, "executing program\n", 18 [pid 2432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2432] exit_group(0 [pid 2433] <... write resumed>) = 18 [pid 2435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2432] <... exit_group resumed>) = ? [pid 2435] <... prctl resumed>) = 0 [pid 2433] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2435] setpgid(0, 0) = 0 [pid 2435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2433] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2432] +++ exited with 0 +++ [pid 2435] write(3, "1000", 4 [pid 2433] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2435] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2433] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2435] close(3 [pid 2433] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2435] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2433] <... openat resumed>) = 3 [pid 2433] write(3, "p:myevent ./file0:0x1", 21 [pid 2435] write(1, "executing program\n", 18) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 2433] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2435] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2433] openat(AT_FDCWD, NULL, O_WRONLY [pid 2435] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2435] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2435] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2436 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2435] <... openat resumed>) = 3 [pid 2433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2435] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2437 [pid 2435] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2433] <... exit_group resumed>) = ? [pid 2435] exit_group(0) = ? [pid 2433] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2437 attached , [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2437] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2438 ci2-android-5-10/strace-static-x86_64: Process 2438 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2437] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2438] set_robust_list(0x5555736886a0, 24 [pid 2437] rt_sigprocmask(SIG_SETMASK, [] [pid 2435] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2436 attached [pid 2436] set_robust_list(0x5555736886a0, 24) = 0 [pid 2436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2436] setpgid(0, 0) = 0 [pid 2438] <... set_robust_list resumed>) = 0 [pid 2437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2436] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2436] write(3, "1000", 4) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2436] close(3) = 0 [pid 2436] write(1, "executing program\n", 18) = 18 [pid 2436] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2439 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2440 [pid 2436] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2437] <... prctl resumed>) = 0 [pid 2436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2438] rt_sigprocmask(SIG_SETMASK, [] [pid 2436] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2437] setpgid(0, 0 [pid 2436] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2436] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2440 attached [pid 2438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2437] <... setpgid resumed>) = 0 [pid 2436] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2436] exit_group(0) = ? [pid 2440] set_robust_list(0x5555736886a0, 24 [pid 2438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2436] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2439 attached [pid 2437] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2439] set_robust_list(0x5555736886a0, 24 [pid 2437] write(3, "1000", 4 [pid 2439] <... set_robust_list resumed>) = 0 [pid 2438] <... prctl resumed>) = 0 [pid 2437] <... write resumed>) = 4 [pid 2440] <... set_robust_list resumed>) = 0 [pid 2439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2439] setpgid(0, 0) = 0 [pid 2440] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] setpgid(0, 0 [pid 2437] close(3 [pid 2439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2438] <... setpgid resumed>) = 0 [pid 2437] <... close resumed>) = 0 [pid 2440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] <... openat resumed>) = 3 [pid 2437] write(1, "executing program\n", 18 [pid 2439] write(3, "1000", 4 [pid 2437] <... write resumed>) = 18 executing program [pid 2439] <... write resumed>) = 4 [pid 2439] close(3) = 0 executing program [pid 2439] write(1, "executing program\n", 18) = 18 [pid 2437] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2439] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2439] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2439] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2437] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2439] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2439] write(3, "p:myevent ./file0:0x1", 21 [pid 2437] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2439] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2437] <... openat resumed>) = 3 [pid 2438] <... openat resumed>) = 3 [pid 2437] write(3, "p:myevent ./file0:0x1", 21 [pid 2439] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2438] write(3, "1000", 4 [pid 2437] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2439] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2437] openat(AT_FDCWD, NULL, O_WRONLY [pid 2438] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 2437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2438] close(3 [pid 2437] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2439] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2439] exit_group(0 [pid 2437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2438] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2438] write(1, "executing program\n", 18 [pid 2437] exit_group(0 [pid 2439] <... exit_group resumed>) = ? [pid 2439] +++ exited with 0 +++ [pid 2440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2438] <... write resumed>) = 18 [pid 2437] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2441 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2441 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2441] set_robust_list(0x5555736886a0, 24) = 0 [pid 2441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2437] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2438] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2438] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2441] <... prctl resumed>) = 0 [pid 2438] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2441] setpgid(0, 0) = 0 [pid 2441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2440] <... prctl resumed>) = 0 [pid 2438] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2441] <... openat resumed>) = 3 [pid 2440] setpgid(0, 0 [pid 2438] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2441] write(3, "1000", 4) = 4 [pid 2441] close(3) = 0 [pid 2441] write(1, "executing program\n", 18) = 18 [pid 2441] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2441] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2438] <... openat resumed>) = 3 [pid 2440] <... setpgid resumed>) = 0 [pid 2441] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2438] write(3, "p:myevent ./file0:0x1", 21 [pid 2440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2438] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2438] openat(AT_FDCWD, NULL, O_WRONLY [pid 2440] <... openat resumed>) = 3 [pid 2438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2438] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2440] write(3, "1000", 4 [pid 2438] exit_group(0) = ? [pid 2440] <... write resumed>) = 4 [pid 2438] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 2440] close(3 [pid 2441] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2440] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2440] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2441] <... openat resumed>) = 3 [pid 2440] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2441] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2441] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 2440] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2442 [pid 2441] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2440] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2441] exit_group(0 [pid 2440] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2441] <... exit_group resumed>) = ? [pid 2441] +++ exited with 0 +++ [pid 2440] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2440] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2442 attached [pid 2440] <... openat resumed>) = 3 [pid 2442] set_robust_list(0x5555736886a0, 24) = 0 [pid 2442] rt_sigprocmask(SIG_SETMASK, [] [pid 2440] write(3, "p:myevent ./file0:0x1", 21 [pid 2442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2440] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2442] setpgid(0, 0) = 0 [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2440] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2442] <... openat resumed>) = 3 [pid 2442] write(3, "1000", 4) = 4 [pid 2442] close(3) = 0 [pid 2442] write(1, "executing program\n", 18) = 18 executing program [pid 2442] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2442] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2440] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2442] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2440] exit_group(0) = ? [pid 2442] <... openat resumed>) = 3 [pid 2442] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2442] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2442] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2442] exit_group(0 [pid 2440] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2442] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2442] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2443 ci2-android-5-10/strace-static-x86_64: Process 2443 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2443] setpgid(0, 0) = 0 [pid 2443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2443] write(3, "1000", 4) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2444 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2445 [pid 2443] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2443] <... close resumed>) = 0 [pid 2443] write(1, "executing program\n", 18) = 18 [pid 2443] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2443] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2445 attached ) = -1 EBUSY (Device or resource busy) executing program [pid 2443] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2443] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2445] set_robust_list(0x5555736886a0, 24 [pid 2443] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2443] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2446 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2443] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2444 attached [pid 2444] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2444] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2444] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2447 [pid 2444] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2445] <... set_robust_list resumed>) = 0 [pid 2444] <... openat resumed>) = 3 [pid 2445] rt_sigprocmask(SIG_SETMASK, [] [pid 2444] write(3, "1000", 4) = 4 [pid 2444] close(3) = 0 [pid 2445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2444] write(1, "executing program\n", 18) = 18 executing program [pid 2444] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2444] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2446 attached [pid 2445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2444] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2444] write(3, "p:myevent ./file0:0x1", 21 [pid 2446] set_robust_list(0x5555736886a0, 24 [pid 2445] <... prctl resumed>) = 0 [pid 2444] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2444] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2446] <... set_robust_list resumed>) = 0 [pid 2445] setpgid(0, 0) = 0 [pid 2444] exit_group(0) = ? [pid 2445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2446] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2447 attached [pid 2445] <... openat resumed>) = 3 [pid 2444] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2447] set_robust_list(0x5555736886a0, 24 [pid 2445] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2445] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2445] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2447] <... set_robust_list resumed>) = 0 [pid 2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2447] setpgid(0, 0) = 0 [pid 2447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2448 [pid 2445] <... close resumed>) = 0 [pid 2447] write(3, "1000", 4 [pid 2445] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2449 [pid 2445] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2445] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2447] <... write resumed>) = 4 executing program [pid 2447] close(3) = 0 executing program [pid 2447] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 2449 attached ci2-android-5-10/strace-static-x86_64: Process 2448 attached [pid 2446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2445] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2447] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2447] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2449] set_robust_list(0x5555736886a0, 24 [pid 2446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2445] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2448] set_robust_list(0x5555736886a0, 24 [pid 2447] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2447] write(3, "p:myevent ./file0:0x1", 21 [pid 2445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2447] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2447] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2445] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2447] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2446] <... prctl resumed>) = 0 [pid 2445] <... openat resumed>) = 3 [pid 2445] write(3, "p:myevent ./file0:0x1", 21 [pid 2446] setpgid(0, 0 [pid 2447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2445] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2446] <... setpgid resumed>) = 0 [pid 2445] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2445] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2447] exit_group(0 [pid 2445] exit_group(0 [pid 2447] <... exit_group resumed>) = ? [pid 2446] <... openat resumed>) = 3 [pid 2445] <... exit_group resumed>) = ? [pid 2447] +++ exited with 0 +++ [pid 2445] +++ exited with 0 +++ [pid 2446] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2446] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2446] close(3 [pid 2449] <... set_robust_list resumed>) = 0 [pid 2448] <... set_robust_list resumed>) = 0 [pid 2446] <... close resumed>) = 0 executing program [pid 2449] rt_sigprocmask(SIG_SETMASK, [] [pid 2446] write(1, "executing program\n", 18) = 18 [pid 2446] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2446] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2446] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2446] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2446] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2446] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2446] exit_group(0) = ? [pid 2449] <... prctl resumed>) = 0 [pid 2448] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] setpgid(0, 0) = 0 [pid 2448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2446] +++ exited with 0 +++ [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2449] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2449] write(3, "1000", 4) = 4 [pid 2449] close(3) = 0 [pid 2449] write(1, "executing program\n", 18) = 18 executing program [pid 2449] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2449] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2449] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2449] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2449] openat(AT_FDCWD, NULL, O_WRONLY [pid 2448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2449] exit_group(0) = ? [pid 2448] <... prctl resumed>) = 0 [pid 2449] +++ exited with 0 +++ [pid 2448] setpgid(0, 0) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2448] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2448] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2450 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2448] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2450 ci2-android-5-10/strace-static-x86_64: Process 2451 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2451 [pid 2450] set_robust_list(0x5555736886a0, 24 [pid 2448] <... close resumed>) = 0 [pid 2450] <... set_robust_list resumed>) = 0 [pid 2448] write(1, "executing program\n", 18 [pid 2450] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2452 [pid 2448] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2448] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2448] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2450] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2453 ci2-android-5-10/strace-static-x86_64: Process 2453 attached ci2-android-5-10/strace-static-x86_64: Process 2452 attached [pid 2451] set_robust_list(0x5555736886a0, 24 [pid 2450] setpgid(0, 0 [pid 2448] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2453] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] <... set_robust_list resumed>) = 0 [pid 2453] rt_sigprocmask(SIG_SETMASK, [] [pid 2451] <... set_robust_list resumed>) = 0 [pid 2452] set_robust_list(0x5555736886a0, 24 [pid 2453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2451] rt_sigprocmask(SIG_SETMASK, [] [pid 2453] setpgid(0, 0) = 0 [pid 2453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2453] <... openat resumed>) = 3 [pid 2453] write(3, "1000", 4 [pid 2451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2453] <... write resumed>) = 4 [pid 2453] close(3) = 0 [pid 2453] write(1, "executing program\n", 18 [pid 2451] <... prctl resumed>) = 0 [pid 2453] <... write resumed>) = 18 executing program [pid 2453] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2451] setpgid(0, 0 [pid 2453] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2452] <... set_robust_list resumed>) = 0 [pid 2451] <... setpgid resumed>) = 0 [pid 2450] <... setpgid resumed>) = 0 [pid 2448] <... openat resumed>) = 3 [pid 2453] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2453] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2452] rt_sigprocmask(SIG_SETMASK, [] [pid 2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2448] write(3, "p:myevent ./file0:0x1", 21 [pid 2452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2453] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2453] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2453] exit_group(0 [pid 2451] <... openat resumed>) = 3 [pid 2452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2451] write(3, "1000", 4 [pid 2453] <... exit_group resumed>) = ? [pid 2452] <... prctl resumed>) = 0 [pid 2451] <... write resumed>) = 4 [pid 2452] setpgid(0, 0 [pid 2451] close(3 [pid 2450] <... openat resumed>) = 3 [pid 2448] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2453] +++ exited with 0 +++ [pid 2452] <... setpgid resumed>) = 0 [pid 2451] <... close resumed>) = 0 [pid 2450] write(3, "1000", 4 [pid 2448] openat(AT_FDCWD, NULL, O_WRONLY [pid 2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 2451] write(1, "executing program\n", 18 [pid 2450] <... write resumed>) = 4 [pid 2448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2452] <... openat resumed>) = 3 [pid 2451] <... write resumed>) = 18 [pid 2450] close(3 [pid 2448] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2452] write(3, "1000", 4 [pid 2451] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2450] <... close resumed>) = 0 [pid 2448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2452] <... write resumed>) = 4 [pid 2451] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2452] close(3 [pid 2451] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2450] write(1, "executing program\n", 18 [pid 2448] exit_group(0 [pid 2452] <... close resumed>) = 0 [pid 2451] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2452] write(1, "executing program\n", 18 [pid 2451] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program executing program [pid 2450] <... write resumed>) = 18 [pid 2448] <... exit_group resumed>) = ? [pid 2452] <... write resumed>) = 18 [pid 2451] <... openat resumed>) = 3 [pid 2452] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2451] write(3, "p:myevent ./file0:0x1", 21 [pid 2450] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2448] +++ exited with 0 +++ [pid 2452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2451] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2452] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2451] openat(AT_FDCWD, NULL, O_WRONLY [pid 2450] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2452] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2451] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2450] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2452] <... openat resumed>) = 3 [pid 2451] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2452] write(3, "p:myevent ./file0:0x1", 21 [pid 2451] exit_group(0 [pid 2450] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2452] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2451] <... exit_group resumed>) = ? [pid 2452] openat(AT_FDCWD, NULL, O_WRONLY [pid 2451] +++ exited with 0 +++ [pid 2450] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2450] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2452] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2450] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2450] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 2452] exit_group(0 [pid 2450] openat(AT_FDCWD, NULL, O_WRONLY [pid 2452] <... exit_group resumed>) = ? [pid 2450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2452] +++ exited with 0 +++ [pid 2450] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 2450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2450] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2450] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2455 attached ci2-android-5-10/strace-static-x86_64: Process 2454 attached [pid 2450] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2454 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2455 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2455] set_robust_list(0x5555736886a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2455] <... set_robust_list resumed>) = 0 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2456 [pid 2455] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2455] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2454] set_robust_list(0x5555736886a0, 24 [pid 2455] write(3, "1000", 4) = 4 [pid 2455] close(3) = 0 [pid 2455] write(1, "executing program\n", 18) = 18 executing program [pid 2455] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2454] <... set_robust_list resumed>) = 0 [pid 2455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2455] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2455] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2455] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2455] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2455] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2455] exit_group(0) = ? [pid 2455] +++ exited with 0 +++ [pid 2454] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2456 attached [pid 2456] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2456] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2456] setpgid(0, 0) = 0 [pid 2456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2456] <... openat resumed>) = 3 [pid 2454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2456] write(3, "1000", 4) = 4 [pid 2456] close(3) = 0 [pid 2456] write(1, "executing program\n", 18 [pid 2454] <... prctl resumed>) = 0 [pid 2456] <... write resumed>) = 18 [pid 2456] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2456] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2454] setpgid(0, 0 [pid 2456] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2456] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2454] <... setpgid resumed>) = 0 [pid 2456] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2456] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2456] exit_group(0) = ? [pid 2456] +++ exited with 0 +++ [pid 2454] <... openat resumed>) = 3 [pid 2454] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2454] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2454] close(3) = 0 [pid 2454] write(1, "executing program\n", 18) = 18 executing program [pid 2454] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 2454] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2454] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2457 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2458 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2454] <... openat resumed>) = 3 [pid 2454] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2454] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2454] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2454] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2458 attached ) = ? [pid 2458] set_robust_list(0x5555736886a0, 24 [pid 2454] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2457 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2457] set_robust_list(0x5555736886a0, 24) = 0 [pid 2457] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2457] <... prctl resumed>) = 0 [pid 2457] setpgid(0, 0) = 0 [pid 2457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2459 [pid 2457] write(3, "1000", 4) = 4 [pid 2457] close(3) = 0 [pid 2457] write(1, "executing program\n", 18) = 18 [pid 2457] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2460 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2457] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2457] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2457] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2457] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2461 [pid 2457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2457] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2457] exit_group(0) = ? [pid 2458] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2461 attached [pid 2458] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] set_robust_list(0x5555736886a0, 24 [pid 2458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] <... set_robust_list resumed>) = 0 [pid 2457] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2460 attached [pid 2460] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2460] <... set_robust_list resumed>) = 0 [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2460] setpgid(0, 0) = 0 [pid 2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2458] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2459 attached [pid 2460] <... openat resumed>) = 3 [pid 2459] set_robust_list(0x5555736886a0, 24) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [] [pid 2460] write(3, "1000", 4) = 4 [pid 2460] close(3) = 0 [pid 2459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2460] write(1, "executing program\n", 18) = 18 executing program [pid 2460] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2458] setpgid(0, 0 [pid 2459] <... prctl resumed>) = 0 [pid 2459] setpgid(0, 0 [pid 2460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2459] <... setpgid resumed>) = 0 [pid 2459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2460] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2459] <... openat resumed>) = 3 [pid 2458] <... setpgid resumed>) = 0 [pid 2460] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2459] write(3, "1000", 4) = 4 [pid 2459] close(3 [pid 2460] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2459] <... close resumed>) = 0 [pid 2458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2459] write(1, "executing program\n", 18) = 18 executing program [pid 2459] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2460] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2459] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2460] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2459] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2458] <... openat resumed>) = 3 [pid 2458] write(3, "1000", 4 [pid 2460] exit_group(0 [pid 2458] <... write resumed>) = 4 [pid 2460] <... exit_group resumed>) = ? [pid 2458] close(3 [pid 2461] rt_sigprocmask(SIG_SETMASK, [] [pid 2459] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2459] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2458] <... close resumed>) = 0 [pid 2461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2459] write(3, "p:myevent ./file0:0x1", 21 [pid 2458] write(1, "executing program\n", 18 [pid 2459] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2459] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2459] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 2458] <... write resumed>) = 18 [pid 2460] +++ exited with 0 +++ [pid 2458] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2459] exit_group(0) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2458] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2459] +++ exited with 0 +++ [pid 2458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2458] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2462 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2458] <... openat resumed>) = 3 [pid 2458] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2462 attached ) = -1 ENOENT (No such file or directory) [pid 2458] openat(AT_FDCWD, NULL, O_WRONLY [pid 2462] set_robust_list(0x5555736886a0, 24 [pid 2458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2462] <... set_robust_list resumed>) = 0 [pid 2462] rt_sigprocmask(SIG_SETMASK, [] [pid 2458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2461] <... prctl resumed>) = 0 [pid 2462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2458] exit_group(0 [pid 2461] setpgid(0, 0 [pid 2458] <... exit_group resumed>) = ? [pid 2462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2462] setpgid(0, 0) = 0 [pid 2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2462] write(3, "1000", 4) = 4 [pid 2458] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2461] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2462] close(3) = 0 [pid 2462] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2462] <... write resumed>) = 18 [pid 2462] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2462] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2462] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2463 [pid 2461] <... openat resumed>) = 3 [pid 2462] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2462] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2462] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2464 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] close(3 [pid 2462] exit_group(0) = ? [pid 2461] <... close resumed>) = 0 [pid 2461] write(1, "executing program\n", 18) = 18 executing program [pid 2462] +++ exited with 0 +++ [pid 2461] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2461] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2464 attached [pid 2461] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2464] set_robust_list(0x5555736886a0, 24) = 0 [pid 2464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2464] setpgid(0, 0) = 0 [pid 2464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 2463 attached [pid 2463] set_robust_list(0x5555736886a0, 24) = 0 [pid 2461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2464] write(3, "1000", 4) = 4 [pid 2463] rt_sigprocmask(SIG_SETMASK, [] [pid 2464] close(3 [pid 2463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] <... close resumed>) = 0 [pid 2463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2464] write(1, "executing program\n", 18) = 18 executing program [pid 2464] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2463] <... prctl resumed>) = 0 [pid 2463] setpgid(0, 0) = 0 [pid 2463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2464] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2461] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2463] <... openat resumed>) = 3 [pid 2464] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2461] <... openat resumed>) = 3 [pid 2464] <... openat resumed>) = 3 [pid 2464] write(3, "p:myevent ./file0:0x1", 21 [pid 2461] write(3, "p:myevent ./file0:0x1", 21 [pid 2464] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2464] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2461] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2464] exit_group(0 [pid 2461] openat(AT_FDCWD, NULL, O_WRONLY [pid 2464] <... exit_group resumed>) = ? [pid 2461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2463] write(3, "1000", 4 [pid 2464] +++ exited with 0 +++ [pid 2461] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2463] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2463] close(3) = 0 [pid 2461] exit_group(0 [pid 2463] write(1, "executing program\n", 18 [pid 2461] <... exit_group resumed>) = ? [pid 2463] <... write resumed>) = 18 [pid 2463] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2461] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2465 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2463] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2463] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2465 attached ) = -1 EBUSY (Device or resource busy) [pid 2463] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2463] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2463] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 2463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2463] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2463] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2463] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2465] set_robust_list(0x5555736886a0, 24 [pid 2463] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2466 ci2-android-5-10/strace-static-x86_64: Process 2466 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2466] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2466] <... set_robust_list resumed>) = 0 [pid 2466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2465] <... set_robust_list resumed>) = 0 [pid 2466] <... prctl resumed>) = 0 [pid 2466] setpgid(0, 0) = 0 [pid 2466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2466] <... openat resumed>) = 3 [pid 2466] write(3, "1000", 4) = 4 [pid 2466] close(3) = 0 [pid 2466] write(1, "executing program\n", 18) = 18 executing program [pid 2466] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2466] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2466] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2466] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2466] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2466] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2467 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2468 [pid 2466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2466] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2466] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2469 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2465] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2468 attached ) = 0 [pid 2468] set_robust_list(0x5555736886a0, 24) = 0 [pid 2466] +++ exited with 0 +++ [pid 2465] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2467 attached [pid 2467] set_robust_list(0x5555736886a0, 24) = 0 [pid 2467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2465] <... setpgid resumed>) = 0 [pid 2467] <... prctl resumed>) = 0 [pid 2467] setpgid(0, 0) = 0 [pid 2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2467] <... openat resumed>) = 3 [pid 2467] write(3, "1000", 4) = 4 [pid 2467] close(3) = 0 [pid 2467] write(1, "executing program\n", 18) = 18 [pid 2467] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2467] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2467] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2467] write(3, "p:myevent ./file0:0x1", 21 [pid 2465] <... openat resumed>) = 3 [pid 2467] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2467] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2467] exit_group(0) = ? [pid 2465] write(3, "1000", 4 [pid 2468] rt_sigprocmask(SIG_SETMASK, [] [pid 2465] <... write resumed>) = 4 [pid 2468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2465] close(3 [pid 2467] +++ exited with 0 +++ [pid 2465] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2465] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2469 attached [pid 2469] set_robust_list(0x5555736886a0, 24) = 0 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2465] <... write resumed>) = 18 [pid 2469] <... prctl resumed>) = 0 [pid 2469] setpgid(0, 0) = 0 [pid 2469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2469] write(3, "1000", 4) = 4 [pid 2469] close(3 [pid 2465] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2469] <... close resumed>) = 0 [pid 2469] write(1, "executing program\n", 18) = 18 executing program [pid 2469] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2469] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2469] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2469] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2469] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2469] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2469] exit_group(0 [pid 2465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2465] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2469] <... exit_group resumed>) = ? [pid 2469] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2468] <... prctl resumed>) = 0 [pid 2465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2465] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2468] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2470 [pid 2468] <... setpgid resumed>) = 0 [pid 2465] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2470 attached [pid 2465] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2465] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2465] openat(AT_FDCWD, NULL, O_WRONLY [pid 2470] set_robust_list(0x5555736886a0, 24 [pid 2468] <... openat resumed>) = 3 [pid 2465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2470] <... set_robust_list resumed>) = 0 [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2468] write(3, "1000", 4 [pid 2465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2470] <... prctl resumed>) = 0 [pid 2470] setpgid(0, 0) = 0 [pid 2470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2465] exit_group(0 [pid 2468] <... write resumed>) = 4 [pid 2465] <... exit_group resumed>) = ? [pid 2470] <... openat resumed>) = 3 [pid 2470] write(3, "1000", 4) = 4 [pid 2470] close(3) = 0 [pid 2470] write(1, "executing program\n", 18) = 18 [pid 2470] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2465] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2468] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2470] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2470] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2468] <... close resumed>) = 0 [pid 2470] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2470] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2468] write(1, "executing program\n", 18 [pid 2470] <... openat resumed>) = 3 executing program [pid 2468] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2470] write(3, "p:myevent ./file0:0x1", 21 [pid 2468] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2468] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2468] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2470] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2470] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2470] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2471 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2470] exit_group(0) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2472 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2468] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2470] +++ exited with 0 +++ [pid 2468] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2472 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2468] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2468] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2471 attached [pid 2471] set_robust_list(0x5555736886a0, 24) = 0 [pid 2471] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] openat(AT_FDCWD, NULL, O_WRONLY [pid 2472] set_robust_list(0x5555736886a0, 24 [pid 2471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2471] setpgid(0, 0) = 0 [pid 2471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2471] write(3, "1000", 4) = 4 [pid 2471] close(3) = 0 [pid 2471] write(1, "executing program\n", 18) = 18 executing program [pid 2471] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2471] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2471] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2471] write(3, "p:myevent ./file0:0x1", 21 [pid 2468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2468] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2471] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2468] exit_group(0 [pid 2471] openat(AT_FDCWD, NULL, O_WRONLY [pid 2468] <... exit_group resumed>) = ? [pid 2471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2471] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2471] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 2468] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2472] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2473 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2472] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2473 attached [pid 2472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2473] set_robust_list(0x5555736886a0, 24 [pid 2471] +++ exited with 0 +++ [pid 2472] <... prctl resumed>) = 0 [pid 2473] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2472] setpgid(0, 0) = 0 [pid 2472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2473] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] <... openat resumed>) = 3 [pid 2473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2472] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2472] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2474 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2474 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2473] <... prctl resumed>) = 0 [pid 2472] close(3 [pid 2474] set_robust_list(0x5555736886a0, 24 [pid 2473] setpgid(0, 0 [pid 2472] <... close resumed>) = 0 [pid 2473] <... setpgid resumed>) = 0 [pid 2472] write(1, "executing program\n", 18 [pid 2474] <... set_robust_list resumed>) = 0 executing program [pid 2472] <... write resumed>) = 18 [pid 2473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2472] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2474] rt_sigprocmask(SIG_SETMASK, [] [pid 2473] <... openat resumed>) = 3 [pid 2472] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2472] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2472] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2472] <... openat resumed>) = 3 [pid 2472] write(3, "p:myevent ./file0:0x1", 21 [pid 2473] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2472] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2472] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2475 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2475 attached [pid 2475] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2475] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2472] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2475] setpgid(0, 0) = 0 [pid 2475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2475] write(3, "1000", 4) = 4 [pid 2475] close(3) = 0 [pid 2475] write(1, "executing program\n", 18 [pid 2472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2473] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] <... write resumed>) = 18 [pid 2475] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2475] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2472] exit_group(0 [pid 2473] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2476 [pid 2472] <... exit_group resumed>) = ? [pid 2475] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2475] <... openat resumed>) = 3 [pid 2475] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2475] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2475] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2475] exit_group(0) = ? [pid 2472] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2473] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2473] <... write resumed>) = 18 [pid 2473] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2473] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2475] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2476 attached [pid 2476] set_robust_list(0x5555736886a0, 24) = 0 [pid 2476] rt_sigprocmask(SIG_SETMASK, [] [pid 2473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2473] <... openat resumed>) = 3 [pid 2476] <... prctl resumed>) = 0 [pid 2476] setpgid(0, 0) = 0 [pid 2476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2473] write(3, "p:myevent ./file0:0x1", 21 [pid 2474] setpgid(0, 0 [pid 2476] <... openat resumed>) = 3 [pid 2476] write(3, "1000", 4) = 4 [pid 2476] close(3) = 0 [pid 2476] write(1, "executing program\n", 18) = 18 executing program [pid 2476] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2476] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2473] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2476] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2476] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2476] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2476] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2476] exit_group(0 [pid 2474] <... setpgid resumed>) = 0 [pid 2473] openat(AT_FDCWD, NULL, O_WRONLY [pid 2476] <... exit_group resumed>) = ? [pid 2473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2473] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2473] exit_group(0) = ? [pid 2476] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2473] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2474] write(3, "1000", 4) = 4 [pid 2474] close(3) = 0 [pid 2474] write(1, "executing program\n", 18) = 18 executing program [pid 2474] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 2474] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2474] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2477 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2477 attached [pid 2477] set_robust_list(0x5555736886a0, 24 [pid 2474] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2477] <... set_robust_list resumed>) = 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2477] setpgid(0, 0) = 0 [pid 2477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2474] <... openat resumed>) = 3 [pid 2477] <... openat resumed>) = 3 [pid 2474] write(3, "p:myevent ./file0:0x1", 21 [pid 2477] write(3, "1000", 4) = 4 [pid 2477] close(3) = 0 [pid 2477] write(1, "executing program\n", 18) = 18 [pid 2477] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2477] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2477] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2474] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2477] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2477] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2477] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2474] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2477] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2478 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2480 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2479 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2474] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2474] <... exit_group resumed>) = ? [pid 2477] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2478 attached ci2-android-5-10/strace-static-x86_64: Process 2480 attached [pid 2478] set_robust_list(0x5555736886a0, 24 [pid 2480] set_robust_list(0x5555736886a0, 24 [pid 2478] <... set_robust_list resumed>) = 0 [pid 2480] <... set_robust_list resumed>) = 0 [pid 2474] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2478] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2479 attached [pid 2480] rt_sigprocmask(SIG_SETMASK, [] [pid 2478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2479] set_robust_list(0x5555736886a0, 24 [pid 2478] <... prctl resumed>) = 0 [pid 2480] <... prctl resumed>) = 0 [pid 2478] setpgid(0, 0 [pid 2480] setpgid(0, 0 [pid 2478] <... setpgid resumed>) = 0 [pid 2480] <... setpgid resumed>) = 0 [pid 2480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2479] <... set_robust_list resumed>) = 0 [pid 2478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2480] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2481 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2481 attached [pid 2479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2478] <... openat resumed>) = 3 [pid 2478] write(3, "1000", 4) = 4 [pid 2480] write(3, "1000", 4) = 4 [pid 2478] close(3) = 0 [pid 2480] close(3) = 0 [pid 2478] write(1, "executing program\n", 18) = 18 executing program [pid 2480] write(1, "executing program\n", 18) = 18 [pid 2478] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2480] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2479] <... prctl resumed>) = 0 [pid 2478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2480] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2478] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2480] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2479] setpgid(0, 0) = 0 [pid 2478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2478] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2478] <... openat resumed>) = 3 [pid 2478] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2480] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2478] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2478] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2480] write(3, "p:myevent ./file0:0x1", 21 [pid 2479] <... openat resumed>) = 3 [pid 2478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2480] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2479] write(3, "1000", 4 [pid 2478] exit_group(0 [pid 2480] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2479] <... write resumed>) = 4 [pid 2481] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2481] <... set_robust_list resumed>) = 0 [pid 2479] close(3ci2-android-5-10/strace-static-x86_64: Process 2482 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2482 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2478] <... exit_group resumed>) = ? [pid 2479] <... close resumed>) = 0 [pid 2480] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2479] write(1, "executing program\n", 18 [pid 2480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2480] exit_group(0 [pid 2479] <... write resumed>) = 18 [pid 2480] <... exit_group resumed>) = ? executing program [pid 2479] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2481] rt_sigprocmask(SIG_SETMASK, [] [pid 2482] set_robust_list(0x5555736886a0, 24 [pid 2479] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] <... set_robust_list resumed>) = 0 [pid 2479] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2478] +++ exited with 0 +++ [pid 2480] +++ exited with 0 +++ [pid 2479] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2479] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2479] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2479] write(3, "p:myevent ./file0:0x1", 21 [pid 2481] <... prctl resumed>) = 0 [pid 2479] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2481] setpgid(0, 0 [pid 2479] openat(AT_FDCWD, NULL, O_WRONLY [pid 2481] <... setpgid resumed>) = 0 [pid 2479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2479] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2479] exit_group(0 [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2479] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2479] +++ exited with 0 +++ [pid 2481] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2482] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2481] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2483 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2481] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2484 attached , NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2484 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2483 attached [pid 2481] write(1, "executing program\n", 18 [pid 2483] set_robust_list(0x5555736886a0, 24) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] <... write resumed>) = 18 [pid 2483] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2483] setpgid(0, 0) = 0 [pid 2483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2481] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2483] <... openat resumed>) = 3 [pid 2483] write(3, "1000", 4) = 4 [pid 2483] close(3) = 0 [pid 2483] write(1, "executing program\n", 18) = 18 executing program [pid 2483] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2483] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2483] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2483] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2483] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2483] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2483] exit_group(0) = ? [pid 2481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2481] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2482] <... prctl resumed>) = 0 [pid 2481] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2482] setpgid(0, 0 [pid 2481] write(3, "p:myevent ./file0:0x1", 21 [pid 2483] +++ exited with 0 +++ [pid 2481] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2482] <... setpgid resumed>) = 0 [pid 2481] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2481] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2482] <... openat resumed>) = 3 [pid 2481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2482] write(3, "1000", 4 [pid 2481] exit_group(0) = ? [pid 2482] <... write resumed>) = 4 [pid 2481] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2482] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2482] <... close resumed>) = 0 [pid 2484] set_robust_list(0x5555736886a0, 24 [pid 2482] write(1, "executing program\n", 18) = 18 [pid 2484] <... set_robust_list resumed>) = 0 [pid 2482] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2482] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2484] rt_sigprocmask(SIG_SETMASK, [] [pid 2482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2482] write(3, "p:myevent ./file0:0x1", 21 [pid 2484] <... prctl resumed>) = 0 [pid 2482] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2484] setpgid(0, 0 [pid 2482] openat(AT_FDCWD, NULL, O_WRONLY [pid 2484] <... setpgid resumed>) = 0 [pid 2482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2482] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2482] exit_group(0) = ? [pid 2482] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2484] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2484] write(3, "1000", 4) = 4 [pid 2484] close(3) = 0 [pid 2484] write(1, "executing program\n", 18) = 18 [pid 2484] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2484] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2484] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2484] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2484] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2484] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2484] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2485 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2486 attached [pid 2486] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2486 ci2-android-5-10/strace-static-x86_64: Process 2485 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2485] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2485] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2487 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2487 attached [pid 2486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2486] setpgid(0, 0) = 0 [pid 2485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2486] write(3, "1000", 4) = 4 [pid 2486] close(3) = 0 [pid 2486] write(1, "executing program\n", 18) = 18 executing program [pid 2486] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2486] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2487] set_robust_list(0x5555736886a0, 24 [pid 2485] <... prctl resumed>) = 0 [pid 2487] <... set_robust_list resumed>) = 0 [pid 2485] setpgid(0, 0 [pid 2486] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2486] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2486] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2486] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2486] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2486] exit_group(0 [pid 2485] <... setpgid resumed>) = 0 [pid 2486] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2486] +++ exited with 0 +++ [pid 2487] rt_sigprocmask(SIG_SETMASK, [] [pid 2485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2488 attached [pid 2488] set_robust_list(0x5555736886a0, 24) = 0 [pid 2488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2488 [pid 2488] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2488] setpgid(0, 0) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2488] write(3, "1000", 4) = 4 [pid 2488] close(3) = 0 [pid 2488] write(1, "executing program\n", 18) = 18 executing program [pid 2488] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2485] <... openat resumed>) = 3 [pid 2488] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2488] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2488] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2485] write(3, "1000", 4 [pid 2488] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2488] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2488] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2488] exit_group(0) = ? [pid 2485] <... write resumed>) = 4 [pid 2485] close(3) = 0 [pid 2485] write(1, "executing program\n", 18 executing program [pid 2487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2485] <... write resumed>) = 18 [pid 2488] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2485] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2487] <... prctl resumed>) = 0 [pid 2485] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2487] setpgid(0, 0 [pid 2485] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2489 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2489 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] <... openat resumed>) = 3 [pid 2487] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2485] write(3, "p:myevent ./file0:0x1", 21 [pid 2487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2485] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2485] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2485] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2490 attached [pid 2490] set_robust_list(0x5555736886a0, 24) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [] [pid 2487] <... openat resumed>) = 3 [pid 2485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2490 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2490] setpgid(0, 0) = 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2490] write(3, "1000", 4) = 4 [pid 2490] close(3) = 0 executing program [pid 2490] write(1, "executing program\n", 18) = 18 [pid 2490] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2490] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2490] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2490] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2490] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2490] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2490] exit_group(0) = ? [pid 2485] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2487] write(3, "1000", 4 [pid 2485] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] +++ exited with 0 +++ [pid 2485] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2487] <... write resumed>) = 4 [pid 2487] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2487] <... close resumed>) = 0 [pid 2489] set_robust_list(0x5555736886a0, 24) = 0 [pid 2487] write(1, "executing program\n", 18) = 18 executing program [pid 2487] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2489] rt_sigprocmask(SIG_SETMASK, [] [pid 2487] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2487] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2487] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2489] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2489] setpgid(0, 0 [pid 2487] <... openat resumed>) = 3 [pid 2489] <... setpgid resumed>) = 0 [pid 2487] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2487] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2487] openat(AT_FDCWD, NULL, O_WRONLY [pid 2489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2487] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2491 attached [pid 2489] <... openat resumed>) = 3 [pid 2487] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2491] set_robust_list(0x5555736886a0, 24) = 0 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2491 [pid 2491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2491] setpgid(0, 0) = 0 [pid 2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2491] write(3, "1000", 4) = 4 [pid 2491] close(3) = 0 [pid 2491] write(1, "executing program\n", 18) = 18 executing program [pid 2491] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2491] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2491] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2491] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2491] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2489] write(3, "1000", 4 [pid 2487] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2492 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2492 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2491] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2491] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2491] exit_group(0) = ? [pid 2487] <... exit_group resumed>) = ? [pid 2489] <... write resumed>) = 4 [pid 2491] +++ exited with 0 +++ [pid 2487] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2489] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2492] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2492] <... set_robust_list resumed>) = 0 [pid 2489] <... close resumed>) = 0 [pid 2489] write(1, "executing program\n", 18 executing program [pid 2492] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] <... write resumed>) = 18 [pid 2489] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2489] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2492] <... prctl resumed>) = 0 [pid 2492] setpgid(0, 0 [pid 2489] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2492] <... setpgid resumed>) = 0 [pid 2489] <... openat resumed>) = 3 [pid 2489] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2489] openat(AT_FDCWD, NULL, O_WRONLY [pid 2492] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2493 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2493 attached [pid 2493] set_robust_list(0x5555736886a0, 24) = 0 [pid 2489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2493] rt_sigprocmask(SIG_SETMASK, [] [pid 2489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2493] setpgid(0, 0) = 0 [pid 2489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2492] write(3, "1000", 4 [pid 2489] exit_group(0 [pid 2493] <... openat resumed>) = 3 [pid 2489] <... exit_group resumed>) = ? [pid 2493] write(3, "1000", 4 [pid 2489] +++ exited with 0 +++ [pid 2492] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2493] <... write resumed>) = 4 [pid 2493] close(3) = 0 executing program [pid 2493] write(1, "executing program\n", 18) = 18 [pid 2493] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2493] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2492] close(3 [pid 2493] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2493] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2493] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2493] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2493] exit_group(0) = ? [pid 2492] <... close resumed>) = 0 [pid 2492] write(1, "executing program\n", 18 [pid 2493] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2492] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2492] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2492] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2492] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2494 [pid 2492] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2492] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2492] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2492] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2492] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2494 attached [pid 2492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2495 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2496 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2495 attached [pid 2495] set_robust_list(0x5555736886a0, 24) = 0 [pid 2492] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2494] set_robust_list(0x5555736886a0, 24 [pid 2495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2495] setpgid(0, 0) = 0 [pid 2495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2494] <... set_robust_list resumed>) = 0 [pid 2492] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2495] <... openat resumed>) = 3 [pid 2495] write(3, "1000", 4) = 4 [pid 2495] close(3) = 0 executing program [pid 2495] write(1, "executing program\n", 18) = 18 [pid 2495] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2495] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2496 attached [pid 2496] set_robust_list(0x5555736886a0, 24 [pid 2495] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2496] <... set_robust_list resumed>) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] exit_group(0 [pid 2495] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2492] <... exit_group resumed>) = ? [pid 2495] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2495] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2496] <... prctl resumed>) = 0 [pid 2495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2496] setpgid(0, 0) = 0 [pid 2495] exit_group(0 [pid 2496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2495] <... exit_group resumed>) = ? [pid 2496] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2494] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2497 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2496] write(3, "1000", 4) = 4 [pid 2496] close(3) = 0 [pid 2496] write(1, "executing program\n", 18 [pid 2494] <... prctl resumed>) = 0 [pid 2496] <... write resumed>) = 18 executing program [pid 2496] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2494] setpgid(0, 0 [pid 2496] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2496] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2492] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2495] +++ exited with 0 +++ [pid 2496] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2496] <... openat resumed>) = 3 [pid 2496] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2496] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2496] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2496] exit_group(0) = ? [pid 2494] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2497 attached [pid 2496] +++ exited with 0 +++ [pid 2494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2497] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2499 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2498 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2498 attached [pid 2498] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2500 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2498] setpgid(0, 0) = 0 [pid 2498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2498] write(3, "1000", 4) = 4 [pid 2498] close(3) = 0 [pid 2498] write(1, "executing program\n", 18) = 18 [pid 2498] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2494] <... openat resumed>) = 3 [pid 2498] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2494] write(3, "1000", 4 [pid 2497] <... set_robust_list resumed>) = 0 [pid 2498] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2498] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2494] <... write resumed>) = 4 [pid 2498] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2498] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2498] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2498] exit_group(0) = ? [pid 2494] close(3) = 0 [pid 2494] write(1, "executing program\n", 18 [pid 2497] rt_sigprocmask(SIG_SETMASK, [] [pid 2494] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2499 attached [pid 2494] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] +++ exited with 0 +++ [pid 2494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2494] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2500 attached [pid 2494] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2500] set_robust_list(0x5555736886a0, 24) = 0 [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2500] setpgid(0, 0) = 0 [pid 2500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2494] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2500] <... openat resumed>) = 3 [pid 2497] <... prctl resumed>) = 0 [pid 2494] <... openat resumed>) = 3 [pid 2500] write(3, "1000", 4 [pid 2494] write(3, "p:myevent ./file0:0x1", 21 [pid 2500] <... write resumed>) = 4 [pid 2500] close(3 [pid 2497] setpgid(0, 0 [pid 2494] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2494] openat(AT_FDCWD, NULL, O_WRONLY [pid 2497] <... setpgid resumed>) = 0 [pid 2500] <... close resumed>) = 0 [pid 2494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2500] write(1, "executing program\n", 18 [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2494] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2500] <... write resumed>) = 18 [pid 2494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2500] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2494] exit_group(0) = ? [pid 2500] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2500] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2500] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2500] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2494] +++ exited with 0 +++ [pid 2500] openat(AT_FDCWD, NULL, O_WRONLY [pid 2499] set_robust_list(0x5555736886a0, 24 [pid 2497] <... openat resumed>) = 3 executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2497] write(3, "1000", 4 [pid 2499] <... set_robust_list resumed>) = 0 [pid 2500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2500] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2500] exit_group(0) = ? [pid 2497] <... write resumed>) = 4 [pid 2499] rt_sigprocmask(SIG_SETMASK, [] [pid 2497] close(3) = 0 [pid 2499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] write(1, "executing program\n", 18) = 18 [pid 2497] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2500] +++ exited with 0 +++ executing program [pid 2499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2497] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 2499] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2499] setpgid(0, 0) = 0 [pid 2497] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2497] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2497] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2497] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2497] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2501 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2502 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2497] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2497] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2497] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2502 attached ci2-android-5-10/strace-static-x86_64: Process 2503 attached ci2-android-5-10/strace-static-x86_64: Process 2501 attached [pid 2499] <... openat resumed>) = 3 [pid 2497] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2499] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2503 [pid 2502] set_robust_list(0x5555736886a0, 24) = 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2502] setpgid(0, 0) = 0 [pid 2502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2502] write(3, "1000", 4) = 4 [pid 2502] close(3) = 0 [pid 2502] write(1, "executing program\n", 18) = 18 executing program [pid 2502] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2502] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2502] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2502] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2502] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2502] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2502] exit_group(0) = ? [pid 2503] set_robust_list(0x5555736886a0, 24 [pid 2501] set_robust_list(0x5555736886a0, 24 [pid 2499] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] <... set_robust_list resumed>) = 0 [pid 2502] +++ exited with 0 +++ [pid 2499] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2499] <... close resumed>) = 0 [pid 2499] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2499] <... write resumed>) = 18 [pid 2501] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2501] rt_sigprocmask(SIG_SETMASK, [] [pid 2499] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2499] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2501] <... prctl resumed>) = 0 [pid 2501] setpgid(0, 0) = 0 [pid 2499] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2499] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2501] write(3, "1000", 4) = 4 [pid 2499] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2501] close(3) = 0 [pid 2499] <... openat resumed>) = 3 [pid 2501] write(1, "executing program\n", 18) = 18 executing program [pid 2501] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2499] write(3, "p:myevent ./file0:0x1", 21 [pid 2501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2501] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2499] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2501] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2499] openat(AT_FDCWD, NULL, O_WRONLY [pid 2501] write(3, "p:myevent ./file0:0x1", 21 [pid 2503] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2501] openat(AT_FDCWD, NULL, O_WRONLY [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2499] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2503] <... prctl resumed>) = 0 [pid 2501] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2503] setpgid(0, 0 [pid 2501] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2503] <... setpgid resumed>) = 0 [pid 2501] exit_group(0 [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2501] <... exit_group resumed>) = ? [pid 2499] exit_group(0) = ? [pid 2503] <... openat resumed>) = 3 [pid 2501] +++ exited with 0 +++ [pid 2503] write(3, "1000", 4) = 4 [pid 2503] close(3) = 0 [pid 2503] write(1, "executing program\n", 18) = 18 executing program [pid 2503] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2499] +++ exited with 0 +++ [pid 2503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2503] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2503] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2503] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2503] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2503] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2503] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2503] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2503] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2505 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2504 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2504 attached [pid 2504] set_robust_list(0x5555736886a0, 24) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2504] setpgid(0, 0) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2504] <... openat resumed>) = 3 [pid 2504] write(3, "1000", 4) = 4 [pid 2504] close(3) = 0 [pid 2504] write(1, "executing program\n", 18) = 18 executing program [pid 2504] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2506 [pid 2504] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2504] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2504] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2504] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2504] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2504] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2504] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2505 attached ) = ? [pid 2505] set_robust_list(0x5555736886a0, 24 [pid 2504] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2506 attached [pid 2506] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2506] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2506] setpgid(0, 0) = 0 [pid 2506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2506] write(3, "1000", 4) = 4 [pid 2506] close(3) = 0 [pid 2506] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2507 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2508 [pid 2506] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2506] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2506] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2506] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2506] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2506] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2506] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2506] exit_group(0) = ? [pid 2505] <... set_robust_list resumed>) = 0 [pid 2506] +++ exited with 0 +++ [pid 2505] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2507 attached [pid 2507] set_robust_list(0x5555736886a0, 24) = 0 [pid 2507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2508 attached [pid 2507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2508] set_robust_list(0x5555736886a0, 24) = 0 [pid 2508] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] <... prctl resumed>) = 0 [pid 2507] setpgid(0, 0) = 0 [pid 2507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2507] <... openat resumed>) = 3 [pid 2508] <... prctl resumed>) = 0 [pid 2508] setpgid(0, 0) = 0 [pid 2508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2507] write(3, "1000", 4 [pid 2508] <... openat resumed>) = 3 [pid 2507] <... write resumed>) = 4 [pid 2505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2507] close(3) = 0 [pid 2507] write(1, "executing program\n", 18) = 18 executing program [pid 2507] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2505] <... prctl resumed>) = 0 [pid 2508] write(3, "1000", 4) = 4 [pid 2507] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2508] close(3) = 0 [pid 2507] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2508] write(1, "executing program\n", 18) = 18 executing program [pid 2508] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2505] setpgid(0, 0 [pid 2508] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2507] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2508] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2507] <... openat resumed>) = 3 [pid 2505] <... setpgid resumed>) = 0 [pid 2507] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 2505] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2505] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2509 [pid 2505] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2508] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2507] openat(AT_FDCWD, NULL, O_WRONLY [pid 2508] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2508] <... openat resumed>) = 3 [pid 2507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2508] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2507] exit_group(0 [pid 2505] close(3 [pid 2507] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 2505] <... close resumed>) = 0 [pid 2508] openat(AT_FDCWD, NULL, O_WRONLY [pid 2505] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2505] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2508] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2508] exit_group(0 executing program [pid 2505] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2510 [pid 2508] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2505] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2509 attached ) = -1 EBUSY (Device or resource busy) [pid 2505] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2509] set_robust_list(0x5555736886a0, 24 [pid 2505] <... openat resumed>) = 3 [pid 2509] <... set_robust_list resumed>) = 0 [pid 2507] +++ exited with 0 +++ [pid 2508] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2505] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2510 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2510] set_robust_list(0x5555736886a0, 24 [pid 2505] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2510] <... set_robust_list resumed>) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2510] setpgid(0, 0) = 0 [pid 2510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2505] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2510] write(3, "1000", 4) = 4 [pid 2510] close(3) = 0 [pid 2505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2505] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2510] write(1, "executing program\n", 18) = 18 [pid 2510] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2510] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2510] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2510] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2511 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2512 [pid 2510] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2505] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2505] <... exit_group resumed>) = ? [pid 2505] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2510] exit_group(0 [pid 2509] rt_sigprocmask(SIG_SETMASK, [] [pid 2510] <... exit_group resumed>) = ? [pid 2509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2509] setpgid(0, 0) = 0 executing program [pid 2510] +++ exited with 0 +++ [pid 2509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2511 attached [pid 2511] set_robust_list(0x5555736886a0, 24 [pid 2509] <... openat resumed>) = 3 [pid 2511] <... set_robust_list resumed>) = 0 [pid 2511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2511] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2512 attached ) = 0 [pid 2512] set_robust_list(0x5555736886a0, 24 [pid 2511] setpgid(0, 0) = 0 [pid 2511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2509] write(3, "1000", 4 [pid 2512] <... set_robust_list resumed>) = 0 [pid 2512] rt_sigprocmask(SIG_SETMASK, [] [pid 2509] <... write resumed>) = 4 [pid 2511] <... openat resumed>) = 3 [pid 2512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2512] setpgid(0, 0 [pid 2511] write(3, "1000", 4 [pid 2512] <... setpgid resumed>) = 0 [pid 2511] <... write resumed>) = 4 [pid 2509] close(3 [pid 2511] close(3) = 0 [pid 2509] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2509] write(1, "executing program\n", 18 executing program [pid 2511] write(1, "executing program\n", 18 [pid 2512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2509] <... write resumed>) = 18 [pid 2511] <... write resumed>) = 18 [pid 2511] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2509] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2511] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2511] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 2509] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2513 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] <... openat resumed>) = 3 [pid 2509] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2511] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2512] write(3, "1000", 4) = 4 [pid 2511] <... openat resumed>) = 3 [pid 2512] close(3) = 0 [pid 2511] write(3, "p:myevent ./file0:0x1", 21 [pid 2512] write(1, "executing program\n", 18 [pid 2511] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2512] <... write resumed>) = 18 executing program [pid 2512] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2511] openat(AT_FDCWD, NULL, O_WRONLY [pid 2512] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2509] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2512] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2509] <... openat resumed>) = 3 [pid 2509] write(3, "p:myevent ./file0:0x1", 21 [pid 2511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2509] <... write resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 2509] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 2509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2511] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2509] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2509] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2512] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2512] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2511] <... exit_group resumed>) = ? [pid 2512] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2514 [pid 2512] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2512] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2509] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2512] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2512] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2514 attached [pid 2514] set_robust_list(0x5555736886a0, 24) = 0 [pid 2511] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2512] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2513 attached [pid 2513] set_robust_list(0x5555736886a0, 24) = 0 [pid 2513] rt_sigprocmask(SIG_SETMASK, [] [pid 2514] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2513] setpgid(0, 0) = 0 [pid 2513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2513] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2513] write(3, "1000", 4) = 4 [pid 2513] close(3) = 0 [pid 2513] write(1, "executing program\n", 18) = 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2515 [pid 2513] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2513] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2516 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2513] <... openat resumed>) = 3 [pid 2513] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2513] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2513] exit_group(0 [pid 2514] <... prctl resumed>) = 0 [pid 2513] <... exit_group resumed>) = ? [pid 2514] setpgid(0, 0) = 0 [pid 2514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2513] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2514] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2515 attached [pid 2515] set_robust_list(0x5555736886a0, 24) = 0 [pid 2515] rt_sigprocmask(SIG_SETMASK, [] [pid 2514] <... write resumed>) = 4 [pid 2515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2515] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2516 attached ) = 0 [pid 2516] set_robust_list(0x5555736886a0, 24 [pid 2515] setpgid(0, 0) = 0 [pid 2515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2516] <... set_robust_list resumed>) = 0 [pid 2514] close(3 [pid 2516] rt_sigprocmask(SIG_SETMASK, [] [pid 2514] <... close resumed>) = 0 [pid 2516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2515] <... openat resumed>) = 3 [pid 2516] <... prctl resumed>) = 0 [pid 2516] setpgid(0, 0) = 0 [pid 2515] write(3, "1000", 4 [pid 2514] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 2514] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2514] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2517 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2517 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2515] <... write resumed>) = 4 [pid 2515] close(3 [pid 2514] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2515] <... close resumed>) = 0 [pid 2514] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2517] set_robust_list(0x5555736886a0, 24 [pid 2516] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2514] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2515] write(1, "executing program\n", 18) = 18 [pid 2515] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2515] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2516] write(3, "1000", 4 [pid 2514] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2518 [pid 2516] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2517] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2514] <... openat resumed>) = 3 executing program [pid 2514] write(3, "p:myevent ./file0:0x1", 21 [pid 2516] close(3) = 0 [pid 2517] rt_sigprocmask(SIG_SETMASK, [] [pid 2516] write(1, "executing program\n", 18) = 18 [pid 2516] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2514] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2514] openat(AT_FDCWD, NULL, O_WRONLY [pid 2515] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2515] <... openat resumed>) = 3 [pid 2516] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2515] write(3, "p:myevent ./file0:0x1", 21 [pid 2517] <... prctl resumed>) = 0 [pid 2515] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2517] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2518 attached [pid 2517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2516] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2514] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2515] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2517] <... openat resumed>) = 3 [pid 2514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2518] set_robust_list(0x5555736886a0, 24 [pid 2515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2515] exit_group(0 [pid 2514] exit_group(0 [pid 2517] write(3, "1000", 4 [pid 2514] <... exit_group resumed>) = ? [pid 2515] <... exit_group resumed>) = ? [pid 2517] <... write resumed>) = 4 [pid 2515] +++ exited with 0 +++ [pid 2514] +++ exited with 0 +++ [pid 2517] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2517] <... close resumed>) = 0 [pid 2517] write(1, "executing program\n", 18) = 18 [pid 2517] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2517] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2516] <... openat resumed>) = 3 [pid 2518] <... set_robust_list resumed>) = 0 [pid 2517] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2517] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2517] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2517] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2517] exit_group(0) = ? [pid 2518] rt_sigprocmask(SIG_SETMASK, [] [pid 2516] write(3, "p:myevent ./file0:0x1", 21 [pid 2517] +++ exited with 0 +++ [pid 2518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2516] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2516] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2516] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2516] exit_group(0 [pid 2518] <... prctl resumed>) = 0 [pid 2516] <... exit_group resumed>) = ? [pid 2518] setpgid(0, 0) = 0 [pid 2516] +++ exited with 0 +++ [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2518] <... openat resumed>) = 3 [pid 2518] write(3, "1000", 4) = 4 [pid 2518] close(3) = 0 [pid 2518] write(1, "executing program\n", 18) = 18 executing program [pid 2518] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2518] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2518] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2518] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2518] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2518] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2518] exit_group(0) = ? [pid 2518] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2519 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2519 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2519] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2519] <... set_robust_list resumed>) = 0 [pid 2519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2519] setpgid(0, 0) = 0 [pid 2519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2519] write(3, "1000", 4) = 4 [pid 2519] close(3) = 0 [pid 2519] write(1, "executing program\n", 18) = 18 [pid 2519] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2520 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2521 [pid 2519] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2519] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2519] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2519] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2522 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2523 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2519] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2519] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2519] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2519] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2523 attached ci2-android-5-10/strace-static-x86_64: Process 2522 attached [pid 2519] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2520 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2520] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2520] <... set_robust_list resumed>) = 0 [pid 2520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2521 attached [pid 2523] set_robust_list(0x5555736886a0, 24 [pid 2521] set_robust_list(0x5555736886a0, 24 [pid 2520] <... prctl resumed>) = 0 [pid 2522] set_robust_list(0x5555736886a0, 24 [pid 2521] <... set_robust_list resumed>) = 0 [pid 2520] setpgid(0, 0 [pid 2523] <... set_robust_list resumed>) = 0 [pid 2522] <... set_robust_list resumed>) = 0 [pid 2521] rt_sigprocmask(SIG_SETMASK, [] [pid 2520] <... setpgid resumed>) = 0 [pid 2521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2523] rt_sigprocmask(SIG_SETMASK, [] [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2520] <... openat resumed>) = 3 [pid 2521] <... prctl resumed>) = 0 [pid 2520] write(3, "1000", 4 [pid 2521] setpgid(0, 0 [pid 2520] <... write resumed>) = 4 [pid 2521] <... setpgid resumed>) = 0 [pid 2520] close(3 [pid 2523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2520] <... close resumed>) = 0 [pid 2521] <... openat resumed>) = 3 executing program [pid 2520] write(1, "executing program\n", 18 [pid 2521] write(3, "1000", 4 [pid 2520] <... write resumed>) = 18 [pid 2521] <... write resumed>) = 4 [pid 2520] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2521] close(3 [pid 2520] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2521] <... close resumed>) = 0 [pid 2520] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2521] write(1, "executing program\n", 18 [pid 2520] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2521] <... write resumed>) = 18 [pid 2520] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2521] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2520] <... openat resumed>) = 3 [pid 2521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2520] write(3, "p:myevent ./file0:0x1", 21 [pid 2521] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2520] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2521] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2520] openat(AT_FDCWD, NULL, O_WRONLY [pid 2521] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2521] <... openat resumed>) = 3 [pid 2520] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2521] write(3, "p:myevent ./file0:0x1", 21 [pid 2520] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2521] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2520] exit_group(0 [pid 2523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2522] rt_sigprocmask(SIG_SETMASK, [] [pid 2521] openat(AT_FDCWD, NULL, O_WRONLY [pid 2520] <... exit_group resumed>) = ? [pid 2523] <... prctl resumed>) = 0 [pid 2522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2520] +++ exited with 0 +++ [pid 2521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2521] exit_group(0) = ? [pid 2523] setpgid(0, 0 [pid 2522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2521] +++ exited with 0 +++ [pid 2523] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2523] <... openat resumed>) = 3 executing program [pid 2522] <... prctl resumed>) = 0 [pid 2523] write(3, "1000", 4) = 4 [pid 2523] close(3) = 0 [pid 2523] write(1, "executing program\n", 18) = 18 [pid 2523] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2523] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2523] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2523] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2523] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2523] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2523] exit_group(0 [pid 2522] setpgid(0, 0 [pid 2523] <... exit_group resumed>) = ? [pid 2523] +++ exited with 0 +++ [pid 2522] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2522] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2522] write(3, "1000", 4) = 4 [pid 2522] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2522] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2522] write(1, "executing program\n", 18) = 18 [pid 2522] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2522] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2522] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2524 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2522] <... openat resumed>) = 3 [pid 2522] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2522] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2522] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2522] exit_group(0) = ? executing program [pid 2522] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2525 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2524 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2527 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2526 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2524] set_robust_list(0x5555736886a0, 24) = 0 [pid 2524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2524] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2526 attached [pid 2524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2527 attached ) = 3 [pid 2524] write(3, "1000", 4 [pid 2527] set_robust_list(0x5555736886a0, 24 [pid 2524] <... write resumed>) = 4 [pid 2524] close(3) = 0 [pid 2524] write(1, "executing program\n", 18) = 18 [pid 2524] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2524] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2527] <... set_robust_list resumed>) = 0 [pid 2526] set_robust_list(0x5555736886a0, 24 [pid 2524] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2524] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2526] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2525 attached [pid 2527] rt_sigprocmask(SIG_SETMASK, [] [pid 2525] set_robust_list(0x5555736886a0, 24 [pid 2524] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2525] <... set_robust_list resumed>) = 0 [pid 2525] rt_sigprocmask(SIG_SETMASK, [] [pid 2524] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2524] exit_group(0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [] [pid 2525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2524] <... exit_group resumed>) = ? [pid 2527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2525] <... prctl resumed>) = 0 [pid 2524] +++ exited with 0 +++ [pid 2525] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2525] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2527] <... prctl resumed>) = 0 [pid 2525] write(3, "1000", 4) = 4 [pid 2525] close(3) = 0 [pid 2525] write(1, "executing program\n", 18 [pid 2527] setpgid(0, 0 [pid 2526] <... prctl resumed>) = 0 [pid 2525] <... write resumed>) = 18 [pid 2525] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2525] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2527] <... setpgid resumed>) = 0 [pid 2526] setpgid(0, 0 [pid 2525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2525] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2525] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2525] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2525] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2525] exit_group(0) = ? [pid 2527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2526] <... setpgid resumed>) = 0 [pid 2525] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2527] <... openat resumed>) = 3 [pid 2526] <... openat resumed>) = 3 [pid 2527] write(3, "1000", 4 [pid 2526] write(3, "1000", 4 [pid 2527] <... write resumed>) = 4 [pid 2527] close(3 [pid 2526] <... write resumed>) = 4 [pid 2527] <... close resumed>) = 0 [pid 2526] close(3 [pid 2527] write(1, "executing program\n", 18 [pid 2526] <... close resumed>) = 0 [pid 2526] write(1, "executing program\n", 18 [pid 2527] <... write resumed>) = 18 [pid 2527] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2526] <... write resumed>) = 18 [pid 2526] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2527] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2527] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2526] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2527] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2527] <... openat resumed>) = 3 [pid 2526] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2527] write(3, "p:myevent ./file0:0x1", 21 [pid 2526] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2527] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2526] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2528 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2528 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2527] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2526] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2526] openat(AT_FDCWD, NULL, O_WRONLY [pid 2527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2526] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program executing program [pid 2527] exit_group(0 [pid 2526] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2527] <... exit_group resumed>) = ? [pid 2526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2528] set_robust_list(0x5555736886a0, 24 [pid 2527] +++ exited with 0 +++ [pid 2526] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2528] <... set_robust_list resumed>) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [] [pid 2526] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2528] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2528] setpgid(0, 0 [pid 2526] +++ exited with 0 +++ [pid 2528] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2529 [pid 2528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2528] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2528] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2528] <... write resumed>) = 4 [pid 2528] close(3) = 0 [pid 2528] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2530 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2528] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2528] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2528] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2531 [pid 2528] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2528] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2528] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2528] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2528] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2531 attached [pid 2528] exit_group(0) = ? [pid 2531] set_robust_list(0x5555736886a0, 24 [pid 2528] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2529 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2529] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2530 attached ) = 0 [pid 2530] set_robust_list(0x5555736886a0, 24 [pid 2529] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] <... set_robust_list resumed>) = 0 [pid 2530] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2529] <... prctl resumed>) = 0 [pid 2529] setpgid(0, 0) = 0 [pid 2529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2530] <... prctl resumed>) = 0 [pid 2530] setpgid(0, 0) = 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2529] <... openat resumed>) = 3 [pid 2531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2530] <... openat resumed>) = 3 [pid 2529] write(3, "1000", 4) = 4 [pid 2529] close(3 [pid 2530] write(3, "1000", 4) = 4 [pid 2529] <... close resumed>) = 0 [pid 2530] close(3 [pid 2529] write(1, "executing program\n", 18 [pid 2530] <... close resumed>) = 0 [pid 2529] <... write resumed>) = 18 [pid 2529] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2530] write(1, "executing program\n", 18) = 18 [pid 2530] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2531] <... prctl resumed>) = 0 [pid 2529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2529] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2531] setpgid(0, 0 [pid 2529] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2530] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2531] <... setpgid resumed>) = 0 [pid 2530] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2529] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2530] <... openat resumed>) = 3 [pid 2529] <... openat resumed>) = 3 [pid 2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2529] write(3, "p:myevent ./file0:0x1", 21 [pid 2530] write(3, "p:myevent ./file0:0x1", 21 [pid 2529] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2531] <... openat resumed>) = 3 [pid 2530] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2529] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2529] exit_group(0 [pid 2531] write(3, "1000", 4 [pid 2529] <... exit_group resumed>) = ? [pid 2531] <... write resumed>) = 4 [pid 2530] openat(AT_FDCWD, NULL, O_WRONLY [pid 2529] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2530] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2531] close(3 [pid 2530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2530] exit_group(0) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2531] <... close resumed>) = 0 [pid 2530] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2532 ci2-android-5-10/strace-static-x86_64: Process 2532 attached [pid 2532] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2532] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2532] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2532] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2532] write(3, "1000", 4) = 4 [pid 2532] close(3) = 0 [pid 2532] write(1, "executing program\n", 18) = 18 [pid 2532] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2533 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2531] write(1, "executing program\n", 18 [pid 2532] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2532] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2532] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2531] <... write resumed>) = 18 executing program executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2534 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2532] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2532] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2532] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2535 [pid 2532] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2532] <... exit_group resumed>) = ? [pid 2531] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2535 attached [pid 2532] +++ exited with 0 +++ [pid 2531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2531] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2534 attached [pid 2531] <... openat resumed>) = 3 [pid 2534] set_robust_list(0x5555736886a0, 24) = 0 [pid 2534] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2533 attached , NULL, 8) = 0 [pid 2533] set_robust_list(0x5555736886a0, 24 [pid 2531] write(3, "p:myevent ./file0:0x1", 21 [pid 2534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2533] <... set_robust_list resumed>) = 0 [pid 2533] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... prctl resumed>) = 0 [pid 2534] setpgid(0, 0) = 0 [pid 2534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2534] <... openat resumed>) = 3 [pid 2533] setpgid(0, 0) = 0 [pid 2533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2533] <... openat resumed>) = 3 [pid 2531] openat(AT_FDCWD, NULL, O_WRONLY [pid 2534] write(3, "1000", 4 [pid 2535] set_robust_list(0x5555736886a0, 24 [pid 2531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2534] <... write resumed>) = 4 [pid 2534] close(3) = 0 [pid 2534] write(1, "executing program\n", 18) = 18 [pid 2533] write(3, "1000", 4 executing program [pid 2534] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2531] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2533] <... write resumed>) = 4 [pid 2533] close(3) = 0 [pid 2534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2533] write(1, "executing program\n", 18) = 18 executing program [pid 2534] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2533] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2535] <... set_robust_list resumed>) = 0 [pid 2531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2533] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2534] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2531] exit_group(0 [pid 2535] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... openat resumed>) = 3 [pid 2531] <... exit_group resumed>) = ? [pid 2533] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2534] write(3, "p:myevent ./file0:0x1", 21 [pid 2533] <... openat resumed>) = 3 [pid 2534] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2533] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2534] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2533] openat(AT_FDCWD, NULL, O_WRONLY [pid 2534] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2533] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2534] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2534] exit_group(0 [pid 2533] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2533] exit_group(0 [pid 2534] <... exit_group resumed>) = ? [pid 2535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] +++ exited with 0 +++ [pid 2531] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2533] <... exit_group resumed>) = ? [pid 2535] <... prctl resumed>) = 0 [pid 2533] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2535] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2535] <... setpgid resumed>) = 0 [pid 2535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2535] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2536 [pid 2535] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2535] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2536 attached [pid 2535] close(3 [pid 2536] set_robust_list(0x5555736886a0, 24) = 0 [pid 2535] <... close resumed>) = 0 executing program [pid 2535] write(1, "executing program\n", 18 [pid 2536] rt_sigprocmask(SIG_SETMASK, [] [pid 2535] <... write resumed>) = 18 [pid 2535] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2535] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2535] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 2535] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2535] write(3, "p:myevent ./file0:0x1", 21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2535] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2535] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2537 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2535] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2535] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2537 attached [pid 2537] set_robust_list(0x5555736886a0, 24) = 0 [pid 2537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2537] setpgid(0, 0) = 0 [pid 2537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2538 [pid 2535] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2539 [pid 2535] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2537] <... openat resumed>) = 3 [pid 2537] write(3, "1000", 4) = 4 [pid 2537] close(3) = 0 [pid 2537] write(1, "executing program\n", 18) = 18 [pid 2537] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2535] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2537] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2537] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2537] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2537] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2537] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2537] exit_group(0) = ? [pid 2536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2537] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2538 attached [pid 2538] set_robust_list(0x5555736886a0, 24) = 0 [pid 2538] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2539 attached , NULL, 8) = 0 [pid 2538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2539] set_robust_list(0x5555736886a0, 24) = 0 [pid 2538] <... prctl resumed>) = 0 [pid 2539] rt_sigprocmask(SIG_SETMASK, [] [pid 2538] setpgid(0, 0) = 0 [pid 2538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2538] <... openat resumed>) = 3 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2539] setpgid(0, 0) = 0 [pid 2536] <... prctl resumed>) = 0 [pid 2538] write(3, "1000", 4) = 4 [pid 2538] close(3) = 0 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2536] setpgid(0, 0 [pid 2538] write(1, "executing program\n", 18) = 18 executing program [pid 2538] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2539] <... openat resumed>) = 3 [pid 2538] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2539] write(3, "1000", 4 [pid 2538] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2539] <... write resumed>) = 4 [pid 2536] <... setpgid resumed>) = 0 [pid 2539] close(3) = 0 [pid 2539] write(1, "executing program\n", 18) = 18 executing program [pid 2539] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2538] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2538] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2538] <... openat resumed>) = 3 [pid 2539] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2538] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2538] openat(AT_FDCWD, NULL, O_WRONLY [pid 2536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2539] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2538] exit_group(0 [pid 2539] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2538] <... exit_group resumed>) = ? [pid 2539] openat(AT_FDCWD, NULL, O_WRONLY [pid 2536] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2536] write(3, "1000", 4 [pid 2539] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2536] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2536] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2536] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2539] exit_group(0) = ? [pid 2539] +++ exited with 0 +++ [pid 2538] +++ exited with 0 +++ [pid 2536] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2540 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2541 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2536] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2536] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2540 attached ) = -1 EEXIST (File exists) [pid 2540] set_robust_list(0x5555736886a0, 24) = 0 [pid 2540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2536] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2541 attached [pid 2540] <... prctl resumed>) = 0 [pid 2540] setpgid(0, 0) = 0 [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2536] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2541] set_robust_list(0x5555736886a0, 24 [pid 2540] write(3, "1000", 4) = 4 [pid 2541] <... set_robust_list resumed>) = 0 [pid 2536] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2540] close(3) = 0 [pid 2540] write(1, "executing program\n", 18 [pid 2536] <... openat resumed>) = 3 [pid 2540] <... write resumed>) = 18 [pid 2541] rt_sigprocmask(SIG_SETMASK, [] [pid 2536] write(3, "p:myevent ./file0:0x1", 21 [pid 2540] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2540] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2536] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2536] openat(AT_FDCWD, NULL, O_WRONLY [pid 2541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2540] write(3, "p:myevent ./file0:0x1", 21 [pid 2536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2540] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2540] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2540] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2541] <... prctl resumed>) = 0 [pid 2536] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2541] setpgid(0, 0 [pid 2540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2540] exit_group(0 [pid 2541] <... setpgid resumed>) = 0 [pid 2536] exit_group(0 [pid 2540] <... exit_group resumed>) = ? [pid 2536] <... exit_group resumed>) = ? [pid 2541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2540] +++ exited with 0 +++ [pid 2536] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2541] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2541] write(3, "1000", 4) = 4 [pid 2541] close(3) = 0 [pid 2541] write(1, "executing program\n", 18) = 18 [pid 2541] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2541] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2541] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2541] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2541] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2541] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2541] exit_group(0) = ? [pid 2541] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2542 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2543 ci2-android-5-10/strace-static-x86_64: Process 2544 attached ci2-android-5-10/strace-static-x86_64: Process 2543 attached ci2-android-5-10/strace-static-x86_64: Process 2542 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2544 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2544] set_robust_list(0x5555736886a0, 24 [pid 2543] set_robust_list(0x5555736886a0, 24 [pid 2542] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2544] <... set_robust_list resumed>) = 0 [pid 2543] <... set_robust_list resumed>) = 0 [pid 2542] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2544] rt_sigprocmask(SIG_SETMASK, [] [pid 2543] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2542] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2546 attached ci2-android-5-10/strace-static-x86_64: Process 2545 attached [pid 2544] <... prctl resumed>) = 0 [pid 2543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2545 [pid 2546] set_robust_list(0x5555736886a0, 24 [pid 2545] set_robust_list(0x5555736886a0, 24 [pid 2544] setpgid(0, 0 [pid 2543] <... prctl resumed>) = 0 [pid 2546] <... set_robust_list resumed>) = 0 [pid 2544] <... setpgid resumed>) = 0 [pid 2543] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2546 [pid 2546] rt_sigprocmask(SIG_SETMASK, [] [pid 2545] <... set_robust_list resumed>) = 0 [pid 2544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2543] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2544] <... openat resumed>) = 3 [pid 2542] <... openat resumed>) = 3 [pid 2546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] write(3, "1000", 4 [pid 2544] write(3, "1000", 4 [pid 2543] <... openat resumed>) = 3 [pid 2546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2545] rt_sigprocmask(SIG_SETMASK, [] [pid 2544] <... write resumed>) = 4 [pid 2543] write(3, "1000", 4 [pid 2546] <... prctl resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2544] close(3 [pid 2543] <... write resumed>) = 4 [pid 2544] <... close resumed>) = 0 [pid 2542] <... write resumed>) = 4 [pid 2543] close(3 [pid 2546] setpgid(0, 0 [pid 2544] write(1, "executing program\n", 18 [pid 2546] <... setpgid resumed>) = 0 executing program [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2543] <... close resumed>) = 0 [pid 2544] <... write resumed>) = 18 [pid 2543] write(1, "executing program\n", 18 [pid 2546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2545] <... prctl resumed>) = 0 [pid 2544] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2543] <... write resumed>) = 18 [pid 2544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2543] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2544] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2542] close(3 [pid 2543] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2542] <... close resumed>) = 0 [pid 2544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2543] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2544] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2542] write(1, "executing program\n", 18 [pid 2543] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2542] <... write resumed>) = 18 [pid 2546] <... openat resumed>) = 3 [pid 2544] <... openat resumed>) = 3 [pid 2545] setpgid(0, 0 executing program executing program [pid 2543] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2546] write(3, "1000", 4 [pid 2545] <... setpgid resumed>) = 0 [pid 2544] write(3, "p:myevent ./file0:0x1", 21 [pid 2543] <... openat resumed>) = 3 [pid 2544] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2543] write(3, "p:myevent ./file0:0x1", 21 [pid 2542] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2546] <... write resumed>) = 4 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2544] openat(AT_FDCWD, NULL, O_WRONLY [pid 2543] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2546] close(3 [pid 2544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2543] openat(AT_FDCWD, NULL, O_WRONLY [pid 2544] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2546] <... close resumed>) = 0 [pid 2545] <... openat resumed>) = 3 [pid 2543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2542] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2546] write(1, "executing program\n", 18 [pid 2543] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 2542] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2546] <... write resumed>) = 18 [pid 2545] write(3, "1000", 4 [pid 2544] exit_group(0 [pid 2543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2544] <... exit_group resumed>) = ? [pid 2542] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2543] exit_group(0 [pid 2546] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2545] <... write resumed>) = 4 [pid 2543] <... exit_group resumed>) = ? [pid 2542] <... openat resumed>) = 3 [pid 2542] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2542] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2542] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2543] +++ exited with 0 +++ [pid 2542] exit_group(0) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2546] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2545] close(3 [pid 2544] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2546] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2545] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2542] +++ exited with 0 +++ [pid 2546] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2545] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2546] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2545] <... write resumed>) = 18 [pid 2546] <... openat resumed>) = 3 executing program [pid 2545] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2545] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2545] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2546] write(3, "p:myevent ./file0:0x1", 21 [pid 2545] <... openat resumed>) = 3 [pid 2546] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2545] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2545] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2545] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2545] exit_group(0) = ? [pid 2546] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2546] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2545] +++ exited with 0 +++ [pid 2546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2546] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2546] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2546] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2548 attached ci2-android-5-10/strace-static-x86_64: Process 2547 attached [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2548] set_robust_list(0x5555736886a0, 24 [pid 2547] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2547 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2548 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2550 attached ci2-android-5-10/strace-static-x86_64: Process 2551 attached ci2-android-5-10/strace-static-x86_64: Process 2549 attached [pid 2548] <... set_robust_list resumed>) = 0 [pid 2547] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2549 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2551] set_robust_list(0x5555736886a0, 24 [pid 2550] set_robust_list(0x5555736886a0, 24 [pid 2549] set_robust_list(0x5555736886a0, 24 [pid 2548] rt_sigprocmask(SIG_SETMASK, [] [pid 2547] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2550 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2551 [pid 2551] <... set_robust_list resumed>) = 0 [pid 2549] <... set_robust_list resumed>) = 0 [pid 2548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2551] rt_sigprocmask(SIG_SETMASK, [] [pid 2550] <... set_robust_list resumed>) = 0 [pid 2549] rt_sigprocmask(SIG_SETMASK, [] [pid 2548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2548] <... prctl resumed>) = 0 [pid 2547] <... prctl resumed>) = 0 [pid 2551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2550] rt_sigprocmask(SIG_SETMASK, [] [pid 2549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2548] setpgid(0, 0 [pid 2547] setpgid(0, 0 [pid 2549] <... prctl resumed>) = 0 [pid 2548] <... setpgid resumed>) = 0 [pid 2547] <... setpgid resumed>) = 0 [pid 2549] setpgid(0, 0) = 0 [pid 2549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2551] <... prctl resumed>) = 0 [pid 2549] <... openat resumed>) = 3 [pid 2549] write(3, "1000", 4 [pid 2548] <... openat resumed>) = 3 [pid 2549] <... write resumed>) = 4 [pid 2548] write(3, "1000", 4 [pid 2547] <... openat resumed>) = 3 [pid 2549] close(3 [pid 2548] <... write resumed>) = 4 [pid 2547] write(3, "1000", 4 [pid 2549] <... close resumed>) = 0 [pid 2548] close(3 [pid 2547] <... write resumed>) = 4 [pid 2549] write(1, "executing program\n", 18 [pid 2548] <... close resumed>) = 0 [pid 2547] close(3 [pid 2549] <... write resumed>) = 18 executing program [pid 2548] write(1, "executing program\n", 18 [pid 2551] setpgid(0, 0 [pid 2550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2548] <... write resumed>) = 18 [pid 2547] <... close resumed>) = 0 [pid 2549] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2549] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2548] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2547] write(1, "executing program\n", 18 [pid 2551] <... setpgid resumed>) = 0 [pid 2550] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2548] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2549] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2547] <... write resumed>) = 18 [pid 2548] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2549] <... openat resumed>) = 3 [pid 2547] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2549] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2548] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2547] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2549] openat(AT_FDCWD, NULL, O_WRONLY [pid 2548] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2547] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2548] <... openat resumed>) = 3 [pid 2549] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2548] write(3, "p:myevent ./file0:0x1", 21 [pid 2551] <... openat resumed>) = 3 [pid 2547] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2549] exit_group(0) = ? [pid 2551] write(3, "1000", 4 [pid 2548] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2547] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2551] <... write resumed>) = 4 [pid 2550] <... prctl resumed>) = 0 [pid 2548] openat(AT_FDCWD, NULL, O_WRONLY [pid 2547] <... openat resumed>) = 3 [pid 2551] close(3 [pid 2550] setpgid(0, 0 [pid 2549] +++ exited with 0 +++ [pid 2548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2547] write(3, "p:myevent ./file0:0x1", 21 [pid 2551] <... close resumed>) = 0 [pid 2550] <... setpgid resumed>) = 0 [pid 2548] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2547] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2551] write(1, "executing program\n", 18 [pid 2550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2547] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2551] <... write resumed>) = 18 [pid 2548] exit_group(0 [pid 2547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2550] <... openat resumed>) = 3 [pid 2548] <... exit_group resumed>) = ? [pid 2547] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2551] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2550] write(3, "1000", 4) = 4 [pid 2550] close(3) = 0 [pid 2548] +++ exited with 0 +++ [pid 2547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2550] write(1, "executing program\n", 18 [pid 2547] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2551] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2547] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2550] <... write resumed>) = 18 [pid 2550] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2550] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2550] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2547] +++ exited with 0 +++ [pid 2550] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2551] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2550] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2550] openat(AT_FDCWD, NULL, O_WRONLY [pid 2551] <... openat resumed>) = 3 [pid 2550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2551] write(3, "p:myevent ./file0:0x1", 21 [pid 2550] exit_group(0) = ? [pid 2551] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2550] +++ exited with 0 +++ [pid 2551] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2551] exit_group(0) = ? [pid 2551] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2553 attached ci2-android-5-10/strace-static-x86_64: Process 2552 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2552 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2552] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2555 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2554 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2553 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2554 attached [pid 2553] set_robust_list(0x5555736886a0, 24 [pid 2552] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2553] <... set_robust_list resumed>) = 0 [pid 2552] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] set_robust_list(0x5555736886a0, 24) = 0 [pid 2554] rt_sigprocmask(SIG_SETMASK, [] [pid 2552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2556 [pid 2552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2553] rt_sigprocmask(SIG_SETMASK, [] [pid 2552] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2554] <... prctl resumed>) = 0 [pid 2552] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] <... setpgid resumed>) = 0 [pid 2553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2554] setpgid(0, 0) = 0 [pid 2552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2553] <... prctl resumed>) = 0 [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2556 attached [pid 2553] setpgid(0, 0 [pid 2552] <... openat resumed>) = 3 [pid 2553] <... setpgid resumed>) = 0 [pid 2554] <... openat resumed>) = 3 [pid 2552] write(3, "1000", 4 [pid 2554] write(3, "1000", 4 [pid 2553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2552] <... write resumed>) = 4 [pid 2554] <... write resumed>) = 4 [pid 2554] close(3) = 0 executing program [pid 2554] write(1, "executing program\n", 18) = 18 [pid 2554] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2552] close(3 [pid 2554] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2553] <... openat resumed>) = 3 [pid 2552] <... close resumed>) = 0 [pid 2554] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2553] write(3, "1000", 4 [pid 2552] write(1, "executing program\n", 18 [pid 2554] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2554] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2552] <... write resumed>) = 18 [pid 2556] set_robust_list(0x5555736886a0, 24 [pid 2553] <... write resumed>) = 4 [pid 2554] openat(AT_FDCWD, NULL, O_WRONLY [pid 2552] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2556] <... set_robust_list resumed>) = 0 [pid 2553] close(3 [pid 2552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2552] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2553] <... close resumed>) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [] [pid 2554] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2553] write(1, "executing program\n", 18 [pid 2552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2553] <... write resumed>) = 18 [pid 2554] exit_group(0 [pid 2552] <... openat resumed>) = 3 [pid 2556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2553] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2552] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2555 attached [pid 2554] <... exit_group resumed>) = ? [pid 2552] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2556] <... prctl resumed>) = 0 [pid 2552] openat(AT_FDCWD, NULL, O_WRONLY [pid 2556] setpgid(0, 0 [pid 2555] set_robust_list(0x5555736886a0, 24 [pid 2554] +++ exited with 0 +++ [pid 2553] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2555] <... set_robust_list resumed>) = 0 [pid 2552] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2556] <... setpgid resumed>) = 0 [pid 2555] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2553] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] exit_group(0 [pid 2553] <... openat resumed>) = 3 [pid 2552] <... exit_group resumed>) = ? [pid 2556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2555] setpgid(0, 0) = 0 [pid 2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2555] write(3, "1000", 4 [pid 2552] +++ exited with 0 +++ [pid 2553] write(3, "p:myevent ./file0:0x1", 21 [pid 2555] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2553] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2555] close(3 [pid 2553] openat(AT_FDCWD, NULL, O_WRONLY [pid 2556] <... openat resumed>) = 3 [pid 2556] write(3, "1000", 4 [pid 2555] <... close resumed>) = 0 [pid 2553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2555] write(1, "executing program\n", 18 [pid 2553] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2556] <... write resumed>) = 4 [pid 2553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2555] <... write resumed>) = 18 [pid 2556] close(3 [pid 2555] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2553] exit_group(0 [pid 2556] <... close resumed>) = 0 [pid 2555] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2553] <... exit_group resumed>) = ? [pid 2556] write(1, "executing program\n", 18 [pid 2555] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2555] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2555] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2553] +++ exited with 0 +++ [pid 2556] <... write resumed>) = 18 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2555] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2556] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2555] exit_group(0 [pid 2556] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2555] <... exit_group resumed>) = ? [pid 2556] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2555] +++ exited with 0 +++ [pid 2556] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2556] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2556] <... openat resumed>) = 3 [pid 2556] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2556] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 2556] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2556] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2556] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2556] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2557 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2557 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2557] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2558 attached ) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2558] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2558 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2557] setpgid(0, 0) = 0 [pid 2557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2558] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2559 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2560 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2557] write(3, "1000", 4) = 4 [pid 2557] close(3) = 0 [pid 2557] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2561 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2558] rt_sigprocmask(SIG_SETMASK, [] [pid 2557] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2557] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2557] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2558] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2560 attached ) = 0 [pid 2557] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2561 attached [pid 2560] set_robust_list(0x5555736886a0, 24 [pid 2558] setpgid(0, 0 [pid 2557] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2558] <... setpgid resumed>) = 0 [pid 2557] <... openat resumed>) = 3 [pid 2561] set_robust_list(0x5555736886a0, 24 [pid 2557] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2559 attached ) = -1 ENOENT (No such file or directory) [pid 2559] set_robust_list(0x5555736886a0, 24 [pid 2557] openat(AT_FDCWD, NULL, O_WRONLY [pid 2559] <... set_robust_list resumed>) = 0 [pid 2558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2559] rt_sigprocmask(SIG_SETMASK, [] [pid 2557] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2557] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2558] <... openat resumed>) = 3 [pid 2560] <... set_robust_list resumed>) = 0 [pid 2561] <... set_robust_list resumed>) = 0 [pid 2559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2558] write(3, "1000", 4 [pid 2557] exit_group(0 [pid 2561] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] rt_sigprocmask(SIG_SETMASK, [] [pid 2558] <... write resumed>) = 4 [pid 2559] <... prctl resumed>) = 0 [pid 2557] <... exit_group resumed>) = ? [pid 2561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2559] setpgid(0, 0 [pid 2558] close(3 [pid 2557] +++ exited with 0 +++ [pid 2559] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2558] <... close resumed>) = 0 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2560] <... prctl resumed>) = 0 [pid 2558] write(1, "executing program\n", 18 [pid 2561] <... prctl resumed>) = 0 [pid 2560] setpgid(0, 0 [pid 2559] <... openat resumed>) = 3 [pid 2558] <... write resumed>) = 18 [pid 2559] write(3, "1000", 4) = 4 [pid 2559] close(3) = 0 [pid 2558] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2561] setpgid(0, 0 [pid 2560] <... setpgid resumed>) = 0 [pid 2558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2559] write(1, "executing program\n", 18 [pid 2558] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2561] <... setpgid resumed>) = 0 [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2559] <... write resumed>) = 18 [pid 2559] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2559] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2560] <... openat resumed>) = 3 [pid 2558] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2559] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2561] <... openat resumed>) = 3 [pid 2558] <... openat resumed>) = 3 [pid 2560] write(3, "1000", 4 [pid 2561] write(3, "1000", 4 [pid 2558] write(3, "p:myevent ./file0:0x1", 21 [pid 2561] <... write resumed>) = 4 [pid 2560] <... write resumed>) = 4 [pid 2559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2558] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2561] close(3 [pid 2560] close(3 [pid 2559] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2558] openat(AT_FDCWD, NULL, O_WRONLY [pid 2559] <... openat resumed>) = 3 [pid 2558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2561] <... close resumed>) = 0 [pid 2560] <... close resumed>) = 0 [pid 2558] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2559] write(3, "p:myevent ./file0:0x1", 21 [pid 2558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2560] write(1, "executing program\n", 18 [pid 2561] write(1, "executing program\n", 18 [pid 2558] exit_group(0 [pid 2561] <... write resumed>) = 18 [pid 2560] <... write resumed>) = 18 [pid 2558] <... exit_group resumed>) = ? [pid 2559] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2559] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2559] exit_group(0) = ? executing program executing program [pid 2558] +++ exited with 0 +++ [pid 2561] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2560] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2559] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2561] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2560] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2561] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2560] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2561] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2561] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2560] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2561] openat(AT_FDCWD, NULL, O_WRONLY [pid 2560] <... openat resumed>) = 3 [pid 2561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2560] write(3, "p:myevent ./file0:0x1", 21 [pid 2561] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2560] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2561] exit_group(0 [pid 2560] openat(AT_FDCWD, NULL, O_WRONLY [pid 2561] <... exit_group resumed>) = ? [pid 2561] +++ exited with 0 +++ [pid 2560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2560] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 2560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2560] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2560] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 2560] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2563 attached ci2-android-5-10/strace-static-x86_64: Process 2562 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2562 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2563 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2562] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2563] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2564 attached ) = 0 [pid 2562] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2564 [pid 2562] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2565 [pid 2562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2563] setpgid(0, 0) = 0 [pid 2562] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2562] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2562] <... setpgid resumed>) = 0 [pid 2563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2563] <... openat resumed>) = 3 [pid 2562] <... openat resumed>) = 3 [pid 2563] write(3, "1000", 4 [pid 2562] write(3, "1000", 4 [pid 2563] <... write resumed>) = 4 [pid 2562] <... write resumed>) = 4 [pid 2563] close(3 [pid 2562] close(3 [pid 2564] set_robust_list(0x5555736886a0, 24 [pid 2562] <... close resumed>) = 0 [pid 2562] write(1, "executing program\n", 18 [pid 2564] <... set_robust_list resumed>) = 0 [pid 2562] <... write resumed>) = 18 [pid 2563] <... close resumed>) = 0 [pid 2563] write(1, "executing program\n", 18) = 18 [pid 2563] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2563] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2562] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2563] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2562] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2564] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 2562] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2563] <... openat resumed>) = 3 [pid 2563] write(3, "p:myevent ./file0:0x1", 21 [pid 2564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2562] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2563] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2562] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2563] openat(AT_FDCWD, NULL, O_WRONLY [pid 2564] <... prctl resumed>) = 0 [pid 2562] <... openat resumed>) = 3 [pid 2564] setpgid(0, 0 [pid 2563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2562] write(3, "p:myevent ./file0:0x1", 21 [pid 2563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2564] <... setpgid resumed>) = 0 [pid 2563] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2562] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2563] exit_group(0 [pid 2562] openat(AT_FDCWD, NULL, O_WRONLY [pid 2564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2563] <... exit_group resumed>) = ? [pid 2562] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2564] <... openat resumed>) = 3 [pid 2563] +++ exited with 0 +++ [pid 2562] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2565 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2564] write(3, "1000", 4 [pid 2562] exit_group(0 [pid 2565] set_robust_list(0x5555736886a0, 24 [pid 2562] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 2564] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2565] <... set_robust_list resumed>) = 0 [pid 2565] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2565] setpgid(0, 0) = 0 [pid 2565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2565] write(3, "1000", 4) = 4 [pid 2565] close(3) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2566 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2567 [pid 2565] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2565] <... write resumed>) = 18 [pid 2565] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2562] +++ exited with 0 +++ [pid 2564] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2564] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2564] write(1, "executing program\n", 18 executing program executing program [pid 2565] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2567 attached ci2-android-5-10/strace-static-x86_64: Process 2566 attached ) = -1 EBUSY (Device or resource busy) [pid 2564] <... write resumed>) = 18 [pid 2565] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2565] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2565] openat(AT_FDCWD, NULL, O_WRONLY [pid 2564] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2564] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2565] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2564] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2565] exit_group(0 [pid 2564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2565] <... exit_group resumed>) = ? [pid 2564] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2567] set_robust_list(0x5555736886a0, 24 [pid 2566] set_robust_list(0x5555736886a0, 24 [pid 2564] write(3, "p:myevent ./file0:0x1", 21 [pid 2567] <... set_robust_list resumed>) = 0 [pid 2566] <... set_robust_list resumed>) = 0 [pid 2564] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2565] +++ exited with 0 +++ [pid 2564] openat(AT_FDCWD, NULL, O_WRONLY [pid 2567] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2564] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2566] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] exit_group(0 [pid 2566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2564] <... exit_group resumed>) = ? [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2566] setpgid(0, 0) = 0 [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2564] +++ exited with 0 +++ [pid 2566] write(3, "1000", 4 [pid 2567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2566] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2566] close(3) = 0 [pid 2566] write(1, "executing program\n", 18) = 18 [pid 2566] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2567] <... prctl resumed>) = 0 [pid 2566] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2567] setpgid(0, 0 [pid 2566] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2567] <... setpgid resumed>) = 0 [pid 2566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2566] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2567] write(3, "1000", 4) = 4 [pid 2567] close(3) = 0 [pid 2567] write(1, "executing program\n", 18) = 18 executing program [pid 2567] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2567] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2566] <... openat resumed>) = 3 [pid 2566] write(3, "p:myevent ./file0:0x1", 21 [pid 2567] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2566] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2567] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2567] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2567] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2566] openat(AT_FDCWD, NULL, O_WRONLY [pid 2567] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2567] exit_group(0 [pid 2566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2567] <... exit_group resumed>) = ? [pid 2566] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2566] exit_group(0) = ? [pid 2567] +++ exited with 0 +++ [pid 2566] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2568 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2568 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2569 attached [pid 2568] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2569 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2570 attached [pid 2569] set_robust_list(0x5555736886a0, 24 [pid 2568] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2570 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2572 attached ci2-android-5-10/strace-static-x86_64: Process 2571 attached [pid 2570] set_robust_list(0x5555736886a0, 24 [pid 2569] <... set_robust_list resumed>) = 0 [pid 2568] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2571 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2572 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2572] set_robust_list(0x5555736886a0, 24 [pid 2570] <... set_robust_list resumed>) = 0 [pid 2572] <... set_robust_list resumed>) = 0 [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2569] rt_sigprocmask(SIG_SETMASK, [] [pid 2568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] rt_sigprocmask(SIG_SETMASK, [] [pid 2572] <... prctl resumed>) = 0 [pid 2572] setpgid(0, 0) = 0 [pid 2568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2568] <... prctl resumed>) = 0 [pid 2572] <... openat resumed>) = 3 [pid 2570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2568] setpgid(0, 0 [pid 2571] set_robust_list(0x5555736886a0, 24 [pid 2572] write(3, "1000", 4) = 4 executing program [pid 2572] close(3) = 0 [pid 2572] write(1, "executing program\n", 18) = 18 [pid 2572] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2572] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2568] <... setpgid resumed>) = 0 [pid 2570] <... prctl resumed>) = 0 [pid 2569] <... prctl resumed>) = 0 [pid 2572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2572] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2570] setpgid(0, 0 [pid 2569] setpgid(0, 0 [pid 2568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2572] <... openat resumed>) = 3 [pid 2572] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2570] <... setpgid resumed>) = 0 [pid 2569] <... setpgid resumed>) = 0 [pid 2572] openat(AT_FDCWD, NULL, O_WRONLY [pid 2568] <... openat resumed>) = 3 [pid 2572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2572] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2572] exit_group(0 [pid 2570] <... openat resumed>) = 3 [pid 2569] <... openat resumed>) = 3 [pid 2568] write(3, "1000", 4 [pid 2570] write(3, "1000", 4 [pid 2572] <... exit_group resumed>) = ? [pid 2572] +++ exited with 0 +++ [pid 2571] <... set_robust_list resumed>) = 0 [pid 2570] <... write resumed>) = 4 [pid 2569] write(3, "1000", 4 [pid 2568] <... write resumed>) = 4 [pid 2570] close(3 [pid 2569] <... write resumed>) = 4 [pid 2571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2571] setpgid(0, 0) = 0 [pid 2571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2570] <... close resumed>) = 0 [pid 2569] close(3 [pid 2568] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2571] write(3, "1000", 4 [pid 2570] write(1, "executing program\n", 18 [pid 2569] <... close resumed>) = 0 [pid 2568] <... close resumed>) = 0 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2571] <... write resumed>) = 4 [pid 2570] <... write resumed>) = 18 [pid 2569] write(1, "executing program\n", 18 [pid 2568] write(1, "executing program\n", 18 [pid 2571] close(3) = 0 [pid 2571] write(1, "executing program\n", 18) = 18 [pid 2571] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2570] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2569] <... write resumed>) = 18 [pid 2568] <... write resumed>) = 18 [pid 2571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2570] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2571] mount(NULL, "./tracing", "tracefs", 0, NULL executing program executing program executing program [pid 2569] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2570] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2568] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2571] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2569] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2571] <... openat resumed>) = 3 [pid 2570] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2571] write(3, "p:myevent ./file0:0x1", 21 [pid 2570] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2569] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2571] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2570] <... openat resumed>) = 3 [pid 2568] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2571] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2571] exit_group(0 [pid 2570] write(3, "p:myevent ./file0:0x1", 21 [pid 2568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2571] <... exit_group resumed>) = ? [pid 2569] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2571] +++ exited with 0 +++ [pid 2570] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2568] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2570] openat(AT_FDCWD, NULL, O_WRONLY [pid 2569] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2569] write(3, "p:myevent ./file0:0x1", 21 [pid 2568] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2570] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2569] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2568] write(3, "p:myevent ./file0:0x1", 21 [pid 2570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2569] openat(AT_FDCWD, NULL, O_WRONLY [pid 2570] exit_group(0 [pid 2569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2568] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2570] <... exit_group resumed>) = ? [pid 2569] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2568] openat(AT_FDCWD, NULL, O_WRONLY [pid 2569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2570] +++ exited with 0 +++ [pid 2569] exit_group(0 [pid 2568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2569] <... exit_group resumed>) = ? [pid 2569] +++ exited with 0 +++ [pid 2568] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2568] exit_group(0) = ? [pid 2568] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2573 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2574 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2574 attached [pid 2574] set_robust_list(0x5555736886a0, 24) = 0 [pid 2574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2574] setpgid(0, 0) = 0 [pid 2574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2575 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2576 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2574] <... openat resumed>) = 3 [pid 2574] write(3, "1000", 4) = 4 [pid 2574] close(3) = 0 [pid 2574] write(1, "executing program\n", 18) = 18 [pid 2574] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2574] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2576 attached ) = -1 EBUSY (Device or resource busy) [pid 2574] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2574] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2574] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2574] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2574] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2573 attached [pid 2576] set_robust_list(0x5555736886a0, 24) = 0 [pid 2573] set_robust_list(0x5555736886a0, 24 [pid 2574] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2575 attached [pid 2575] set_robust_list(0x5555736886a0, 24) = 0 [pid 2575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2575] setpgid(0, 0) = 0 [pid 2576] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2573] <... set_robust_list resumed>) = 0 [pid 2575] <... openat resumed>) = 3 [pid 2575] write(3, "1000", 4) = 4 [pid 2575] close(3) = 0 [pid 2575] write(1, "executing program\n", 18) = 18 [pid 2575] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2575] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2575] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2575] write(3, "p:myevent ./file0:0x1", 21 [pid 2573] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2575] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2575] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2575] exit_group(0) = ? [pid 2576] <... prctl resumed>) = 0 [pid 2573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] setpgid(0, 0 [pid 2573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2576] <... setpgid resumed>) = 0 [pid 2573] <... prctl resumed>) = 0 [pid 2575] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2573] setpgid(0, 0 [pid 2576] <... openat resumed>) = 3 [pid 2576] write(3, "1000", 4) = 4 [pid 2576] close(3) = 0 [pid 2576] write(1, "executing program\n", 18) = 18 executing program [pid 2576] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2576] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2573] <... setpgid resumed>) = 0 [pid 2576] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2576] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2576] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2576] exit_group(0) = ? [pid 2573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2573] write(3, "1000", 4 [pid 2576] +++ exited with 0 +++ [pid 2573] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2573] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2573] <... close resumed>) = 0 [pid 2573] write(1, "executing program\n", 18) = 18 [pid 2573] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2577 attached [pid 2573] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2577 executing program [pid 2577] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] <... set_robust_list resumed>) = 0 [pid 2573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2573] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2577] rt_sigprocmask(SIG_SETMASK, [] [pid 2573] <... openat resumed>) = 3 [pid 2577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2573] write(3, "p:myevent ./file0:0x1", 21 [pid 2577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2573] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2577] <... prctl resumed>) = 0 [pid 2573] openat(AT_FDCWD, NULL, O_WRONLY [pid 2577] setpgid(0, 0 [pid 2573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2577] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2573] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2573] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2577] <... openat resumed>) = 3 [pid 2577] write(3, "1000", 4 [pid 2573] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2578 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2578 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2579 attached [pid 2578] set_robust_list(0x5555736886a0, 24 [pid 2573] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2578] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2579 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2577] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2580 [pid 2577] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2579] set_robust_list(0x5555736886a0, 24 [pid 2578] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2580 attached [pid 2579] <... set_robust_list resumed>) = 0 [pid 2578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] <... close resumed>) = 0 [pid 2578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2580] set_robust_list(0x5555736886a0, 24 [pid 2579] rt_sigprocmask(SIG_SETMASK, [] [pid 2578] <... prctl resumed>) = 0 [pid 2580] <... set_robust_list resumed>) = 0 [pid 2579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] write(1, "executing program\n", 18 [pid 2578] setpgid(0, 0 [pid 2579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2578] <... setpgid resumed>) = 0 [pid 2579] <... prctl resumed>) = 0 [pid 2577] <... write resumed>) = 18 [pid 2578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2579] setpgid(0, 0 [pid 2577] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2580] rt_sigprocmask(SIG_SETMASK, [] [pid 2579] <... setpgid resumed>) = 0 executing program [pid 2578] <... openat resumed>) = 3 [pid 2578] write(3, "1000", 4 [pid 2577] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2578] <... write resumed>) = 4 [pid 2578] close(3 [pid 2577] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2578] <... close resumed>) = 0 [pid 2578] write(1, "executing program\n", 18 [pid 2577] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2579] <... openat resumed>) = 3 [pid 2578] <... write resumed>) = 18 [pid 2580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2579] write(3, "1000", 4 [pid 2577] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2578] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2580] <... prctl resumed>) = 0 [pid 2579] <... write resumed>) = 4 [pid 2580] setpgid(0, 0 [pid 2578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2579] close(3 [pid 2577] <... openat resumed>) = 3 [pid 2580] <... setpgid resumed>) = 0 [pid 2579] <... close resumed>) = 0 [pid 2578] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2577] write(3, "p:myevent ./file0:0x1", 21 executing program executing program [pid 2579] write(1, "executing program\n", 18 [pid 2580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2579] <... write resumed>) = 18 [pid 2578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2577] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2578] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2579] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2578] <... openat resumed>) = 3 [pid 2580] <... openat resumed>) = 3 [pid 2579] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2578] write(3, "p:myevent ./file0:0x1", 21 [pid 2577] openat(AT_FDCWD, NULL, O_WRONLY [pid 2580] write(3, "1000", 4) = 4 [pid 2579] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2578] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2578] openat(AT_FDCWD, NULL, O_WRONLY [pid 2579] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2580] close(3 [pid 2578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2579] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2577] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2580] <... close resumed>) = 0 [pid 2578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2580] write(1, "executing program\n", 18 [pid 2579] <... openat resumed>) = 3 executing program [pid 2580] <... write resumed>) = 18 [pid 2579] write(3, "p:myevent ./file0:0x1", 21 [pid 2578] exit_group(0 [pid 2577] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2578] <... exit_group resumed>) = ? [pid 2578] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2579] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2579] openat(AT_FDCWD, NULL, O_WRONLY [pid 2580] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2577] exit_group(0 [pid 2579] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2577] <... exit_group resumed>) = ? [pid 2580] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2579] exit_group(0 [pid 2580] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2579] <... exit_group resumed>) = ? [pid 2579] +++ exited with 0 +++ [pid 2580] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2577] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2580] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2580] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2580] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2580] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 2580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2580] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2581 [pid 2580] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2580] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2581 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2582 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2582 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2583 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2583 attached [pid 2582] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2581] set_robust_list(0x5555736886a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2584 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2582] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2582] setpgid(0, 0) = 0 [pid 2582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2582] write(3, "1000", 4) = 4 [pid 2582] close(3) = 0 [pid 2582] write(1, "executing program\n", 18) = 18 executing program [pid 2582] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2582] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2582] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2582] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2582] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2582] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2582] exit_group(0 [pid 2581] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2584 attached ci2-android-5-10/strace-static-x86_64: Process 2585 attached [pid 2583] set_robust_list(0x5555736886a0, 24 [pid 2582] <... exit_group resumed>) = ? [pid 2581] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2585 [pid 2585] set_robust_list(0x5555736886a0, 24 [pid 2584] set_robust_list(0x5555736886a0, 24 [pid 2583] <... set_robust_list resumed>) = 0 [pid 2581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2582] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2585] <... set_robust_list resumed>) = 0 [pid 2584] <... set_robust_list resumed>) = 0 [pid 2583] rt_sigprocmask(SIG_SETMASK, [] [pid 2581] setpgid(0, 0) = 0 [pid 2583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2581] write(3, "1000", 4) = 4 [pid 2581] close(3 [pid 2585] rt_sigprocmask(SIG_SETMASK, [] [pid 2584] rt_sigprocmask(SIG_SETMASK, [] [pid 2583] <... prctl resumed>) = 0 [pid 2581] <... close resumed>) = 0 [pid 2583] setpgid(0, 0) = 0 [pid 2583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2583] <... openat resumed>) = 3 [pid 2581] write(1, "executing program\n", 18 [pid 2583] write(3, "1000", 4) = 4 [pid 2583] close(3) = 0 executing program [pid 2583] write(1, "executing program\n", 18) = 18 [pid 2583] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2583] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2583] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2581] <... write resumed>) = 18 executing program [pid 2583] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2583] openat(AT_FDCWD, NULL, O_WRONLY [pid 2581] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2583] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2583] exit_group(0) = ? [pid 2585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2583] +++ exited with 0 +++ [pid 2581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2581] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2581] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2585] <... prctl resumed>) = 0 [pid 2584] <... prctl resumed>) = 0 [pid 2585] setpgid(0, 0 [pid 2584] setpgid(0, 0 [pid 2581] <... openat resumed>) = 3 [pid 2581] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2585] <... setpgid resumed>) = 0 [pid 2581] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2584] <... setpgid resumed>) = 0 [pid 2581] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2581] exit_group(0 [pid 2585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2581] <... exit_group resumed>) = ? [pid 2585] <... openat resumed>) = 3 [pid 2584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2585] write(3, "1000", 4) = 4 [pid 2581] +++ exited with 0 +++ [pid 2584] <... openat resumed>) = 3 [pid 2585] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2585] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2585] write(1, "executing program\n", 18) = 18 executing program [pid 2585] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2584] write(3, "1000", 4 [pid 2585] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2584] <... write resumed>) = 4 [pid 2585] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2585] write(3, "p:myevent ./file0:0x1", 21 [pid 2584] close(3 [pid 2585] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2584] <... close resumed>) = 0 [pid 2585] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2585] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2584] write(1, "executing program\n", 18 [pid 2585] exit_group(0) = ? [pid 2585] +++ exited with 0 +++ [pid 2584] <... write resumed>) = 18 [pid 2584] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2584] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2584] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2584] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2584] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2584] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2584] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2584] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2586 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2586 attached [pid 2584] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2584] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2584] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2588 attached ci2-android-5-10/strace-static-x86_64: Process 2587 attached [pid 2586] set_robust_list(0x5555736886a0, 24 [pid 2584] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2587 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2588] set_robust_list(0x5555736886a0, 24 [pid 2586] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2588 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2589 attached [pid 2588] <... set_robust_list resumed>) = 0 [pid 2586] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2589 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2589] set_robust_list(0x5555736886a0, 24 [pid 2588] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2589] <... set_robust_list resumed>) = 0 [pid 2588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... set_robust_list resumed>) = 0 [pid 2586] <... prctl resumed>) = 0 [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2586] setpgid(0, 0 [pid 2589] rt_sigprocmask(SIG_SETMASK, [] [pid 2588] <... prctl resumed>) = 0 [pid 2587] rt_sigprocmask(SIG_SETMASK, [] [pid 2586] <... setpgid resumed>) = 0 [pid 2589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2588] setpgid(0, 0 [pid 2587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2588] <... setpgid resumed>) = 0 [pid 2587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2586] <... openat resumed>) = 3 [pid 2587] <... prctl resumed>) = 0 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2589] <... prctl resumed>) = 0 [pid 2586] write(3, "1000", 4 [pid 2587] setpgid(0, 0 [pid 2588] <... openat resumed>) = 3 [pid 2586] <... write resumed>) = 4 [pid 2589] setpgid(0, 0 [pid 2588] write(3, "1000", 4 [pid 2586] close(3 [pid 2587] <... setpgid resumed>) = 0 [pid 2589] <... setpgid resumed>) = 0 [pid 2588] <... write resumed>) = 4 [pid 2587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2586] <... close resumed>) = 0 [pid 2589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2588] close(3 [pid 2586] write(1, "executing program\n", 18 [pid 2588] <... close resumed>) = 0 [pid 2586] <... write resumed>) = 18 [pid 2589] <... openat resumed>) = 3 executing program [pid 2588] write(1, "executing program\n", 18 [pid 2587] <... openat resumed>) = 3 [pid 2586] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2588] <... write resumed>) = 18 [pid 2586] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2588] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2587] write(3, "1000", 4 [pid 2586] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2589] write(3, "1000", 4 [pid 2588] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2587] <... write resumed>) = 4 [pid 2587] close(3 [pid 2588] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2589] <... write resumed>) = 4 [pid 2587] <... close resumed>) = 0 [pid 2589] close(3 [pid 2588] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2586] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2589] <... close resumed>) = 0 [pid 2588] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2589] write(1, "executing program\n", 18 [pid 2586] <... openat resumed>) = 3 [pid 2588] <... openat resumed>) = 3 [pid 2589] <... write resumed>) = 18 [pid 2586] write(3, "p:myevent ./file0:0x1", 21 [pid 2588] write(3, "p:myevent ./file0:0x1", 21 [pid 2587] write(1, "executing program\n", 18 [pid 2586] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2588] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2587] <... write resumed>) = 18 [pid 2586] openat(AT_FDCWD, NULL, O_WRONLY [pid 2589] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2588] openat(AT_FDCWD, NULL, O_WRONLY executing program executing program [pid 2587] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2587] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2589] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2588] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2587] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2586] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2589] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2587] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2588] exit_group(0 [pid 2589] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2587] <... openat resumed>) = 3 [pid 2588] <... exit_group resumed>) = ? [pid 2587] write(3, "p:myevent ./file0:0x1", 21 [pid 2586] exit_group(0 [pid 2587] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2587] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2587] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2587] exit_group(0) = ? [pid 2589] <... openat resumed>) = 3 [pid 2588] +++ exited with 0 +++ [pid 2587] +++ exited with 0 +++ [pid 2586] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2589] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2586] +++ exited with 0 +++ [pid 2589] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2589] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2589] exit_group(0) = ? [pid 2589] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2590 ci2-android-5-10/strace-static-x86_64: Process 2590 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2590] set_robust_list(0x5555736886a0, 24) = 0 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2590] setpgid(0, 0) = 0 [pid 2590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2590] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2591 attached [pid 2590] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2590] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2591 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2591] set_robust_list(0x5555736886a0, 24 [pid 2590] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2590] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2592 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2593 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2593 attached ci2-android-5-10/strace-static-x86_64: Process 2594 attached [pid 2591] <... set_robust_list resumed>) = 0 [pid 2590] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2594 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2592 attached [pid 2592] set_robust_list(0x5555736886a0, 24) = 0 [pid 2592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2592] setpgid(0, 0) = 0 [pid 2592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2593] set_robust_list(0x5555736886a0, 24) = 0 [pid 2593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2591] rt_sigprocmask(SIG_SETMASK, [] [pid 2590] <... write resumed>) = 18 [pid 2593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2593] setpgid(0, 0) = 0 [pid 2593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2590] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2593] write(3, "1000", 4) = 4 [pid 2593] close(3) = 0 [pid 2593] write(1, "executing program\n", 18) = 18 executing program [pid 2593] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2593] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2593] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2593] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2593] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2593] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2593] exit_group(0 [pid 2590] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2593] <... exit_group resumed>) = ? [pid 2594] set_robust_list(0x5555736886a0, 24 [pid 2593] +++ exited with 0 +++ [pid 2591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2590] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2591] <... prctl resumed>) = 0 [pid 2592] <... openat resumed>) = 3 [pid 2590] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2591] setpgid(0, 0 [pid 2590] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2591] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2590] <... openat resumed>) = 3 [pid 2592] write(3, "1000", 4 [pid 2591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2590] write(3, "p:myevent ./file0:0x1", 21 [pid 2592] <... write resumed>) = 4 [pid 2592] close(3 [pid 2591] <... openat resumed>) = 3 [pid 2590] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2591] write(3, "1000", 4 [pid 2590] openat(AT_FDCWD, NULL, O_WRONLY [pid 2591] <... write resumed>) = 4 [pid 2590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2591] close(3 [pid 2592] <... close resumed>) = 0 [pid 2590] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2591] <... close resumed>) = 0 [pid 2590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2591] write(1, "executing program\n", 18 [pid 2592] write(1, "executing program\n", 18) = 18 [pid 2590] exit_group(0 [pid 2591] <... write resumed>) = 18 [pid 2590] <... exit_group resumed>) = ? [pid 2591] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2592] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2592] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2592] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2590] +++ exited with 0 +++ [pid 2591] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2591] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2592] write(3, "p:myevent ./file0:0x1", 21 [pid 2591] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 executing program executing program [pid 2591] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2591] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2594] <... set_robust_list resumed>) = 0 [pid 2591] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2595 [pid 2591] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2591] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2592] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2591] exit_group(0 [pid 2592] openat(AT_FDCWD, NULL, O_WRONLY [pid 2591] <... exit_group resumed>) = ? [pid 2592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2592] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2592] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2595 attached [pid 2592] +++ exited with 0 +++ [pid 2594] rt_sigprocmask(SIG_SETMASK, [] [pid 2591] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2595] set_robust_list(0x5555736886a0, 24 [pid 2594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2595] <... set_robust_list resumed>) = 0 [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2594] setpgid(0, 0 [pid 2595] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2594] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2596 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2597 attached ci2-android-5-10/strace-static-x86_64: Process 2596 attached [pid 2595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2597 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2595] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2595] setpgid(0, 0 [pid 2594] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2598 attached [pid 2597] set_robust_list(0x5555736886a0, 24 [pid 2596] set_robust_list(0x5555736886a0, 24 [pid 2595] <... setpgid resumed>) = 0 [pid 2594] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2598 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2596] <... set_robust_list resumed>) = 0 [pid 2595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2597] <... set_robust_list resumed>) = 0 [pid 2594] <... write resumed>) = 4 [pid 2598] set_robust_list(0x5555736886a0, 24 [pid 2594] close(3 [pid 2596] rt_sigprocmask(SIG_SETMASK, [] [pid 2594] <... close resumed>) = 0 [pid 2595] <... openat resumed>) = 3 [pid 2594] write(1, "executing program\n", 18 [pid 2596] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2595] write(3, "1000", 4 [pid 2594] <... write resumed>) = 18 [pid 2598] <... set_robust_list resumed>) = 0 [pid 2597] rt_sigprocmask(SIG_SETMASK, [] [pid 2596] <... prctl resumed>) = 0 [pid 2594] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2595] <... write resumed>) = 4 [pid 2596] setpgid(0, 0 [pid 2595] close(3 [pid 2594] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2594] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2596] <... setpgid resumed>) = 0 [pid 2595] <... close resumed>) = 0 [pid 2597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2594] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2595] write(1, "executing program\n", 18 [pid 2596] <... openat resumed>) = 3 [pid 2595] <... write resumed>) = 18 executing program [pid 2594] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2596] write(3, "1000", 4 [pid 2595] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2596] <... write resumed>) = 4 [pid 2594] <... openat resumed>) = 3 [pid 2595] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2594] write(3, "p:myevent ./file0:0x1", 21 [pid 2596] close(3 [pid 2597] <... prctl resumed>) = 0 [pid 2594] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2596] <... close resumed>) = 0 [pid 2595] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2594] openat(AT_FDCWD, NULL, O_WRONLY [pid 2595] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2596] write(1, "executing program\n", 18 [pid 2594] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2597] setpgid(0, 0 [pid 2596] <... write resumed>) = 18 [pid 2595] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2594] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2598] rt_sigprocmask(SIG_SETMASK, [] [pid 2596] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2595] <... openat resumed>) = 3 [pid 2594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2597] <... setpgid resumed>) = 0 [pid 2596] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2596] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2594] exit_group(0 [pid 2596] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2595] write(3, "p:myevent ./file0:0x1", 21 [pid 2594] <... exit_group resumed>) = ? [pid 2597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2596] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2595] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2594] +++ exited with 0 +++ [pid 2596] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2596] write(3, "p:myevent ./file0:0x1", 21 [pid 2595] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2597] <... openat resumed>) = 3 [pid 2596] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2597] write(3, "1000", 4 [pid 2595] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2596] openat(AT_FDCWD, NULL, O_WRONLY [pid 2595] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2597] <... write resumed>) = 4 [pid 2596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2597] close(3 [pid 2595] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2596] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2595] exit_group(0 [pid 2596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2597] <... close resumed>) = 0 [pid 2596] exit_group(0 executing program [pid 2595] <... exit_group resumed>) = ? [pid 2597] write(1, "executing program\n", 18 [pid 2596] <... exit_group resumed>) = ? [pid 2595] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2597] <... write resumed>) = 18 [pid 2598] <... prctl resumed>) = 0 [pid 2597] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2596] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 2598] setpgid(0, 0 [pid 2597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2598] <... setpgid resumed>) = 0 [pid 2597] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2598] <... openat resumed>) = 3 [pid 2597] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2598] write(3, "1000", 4 [pid 2597] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2599 attached [pid 2598] <... write resumed>) = 4 [pid 2597] write(3, "p:myevent ./file0:0x1", 21 [pid 2598] close(3 [pid 2597] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2599 [pid 2598] <... close resumed>) = 0 [pid 2597] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2598] write(1, "executing program\n", 18 [pid 2597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2598] <... write resumed>) = 18 executing program [pid 2597] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2598] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2598] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2599] set_robust_list(0x5555736886a0, 24 [pid 2597] exit_group(0 [pid 2598] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2597] <... exit_group resumed>) = ? [pid 2599] <... set_robust_list resumed>) = 0 [pid 2598] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2597] +++ exited with 0 +++ [pid 2598] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2598] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2598] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2598] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2598] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2598] <... exit_group resumed>) = ? [pid 2599] rt_sigprocmask(SIG_SETMASK, [] [pid 2598] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2599] setpgid(0, 0) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2600 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2600 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] <... openat resumed>) = 3 [pid 2600] set_robust_list(0x5555736886a0, 24) = 0 [pid 2599] write(3, "1000", 4) = 4 [pid 2599] close(3 [pid 2600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] <... close resumed>) = 0 executing program [pid 2599] write(1, "executing program\n", 18 [pid 2600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2599] <... write resumed>) = 18 [pid 2599] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2600] <... prctl resumed>) = 0 [pid 2600] setpgid(0, 0 [pid 2599] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2600] <... setpgid resumed>) = 0 [pid 2599] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2601 attached [pid 2601] set_robust_list(0x5555736886a0, 24) = 0 [pid 2601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2601] setpgid(0, 0) = 0 [pid 2601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2601] write(3, "1000", 4) = 4 [pid 2601] close(3) = 0 [pid 2601] write(1, "executing program\n", 18) = 18 executing program [pid 2601] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2601] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2601] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2601] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2601 [pid 2599] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2599] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2601] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2601] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2601] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2599] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2602 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2601] exit_group(0) = ? [pid 2601] +++ exited with 0 +++ [pid 2599] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2599] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2603 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2599] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2599] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2602 attached ) = -1 EFAULT (Bad address) [pid 2602] set_robust_list(0x5555736886a0, 24) = 0 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2599] exit_group(0 [pid 2602] setpgid(0, 0) = 0 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2599] <... exit_group resumed>) = ? [pid 2602] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2603 attached [pid 2603] set_robust_list(0x5555736886a0, 24 [pid 2602] write(3, "1000", 4) = 4 [pid 2603] <... set_robust_list resumed>) = 0 [pid 2602] close(3 [pid 2603] rt_sigprocmask(SIG_SETMASK, [] [pid 2602] <... close resumed>) = 0 [pid 2602] write(1, "executing program\n", 18) = 18 [pid 2602] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2602] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2602] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2603] <... prctl resumed>) = 0 executing program [pid 2599] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2602] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2603] setpgid(0, 0) = 0 [pid 2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2600] <... openat resumed>) = 3 [pid 2603] <... openat resumed>) = 3 [pid 2600] write(3, "1000", 4 [pid 2602] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2602] write(3, "p:myevent ./file0:0x1", 21 [pid 2603] write(3, "1000", 4 [pid 2600] <... write resumed>) = 4 [pid 2603] <... write resumed>) = 4 [pid 2602] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2603] close(3) = 0 [pid 2602] openat(AT_FDCWD, NULL, O_WRONLY [pid 2603] write(1, "executing program\n", 18 [pid 2602] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2603] <... write resumed>) = 18 [pid 2602] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2603] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2602] exit_group(0 [pid 2603] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2603] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2600] close(3 [pid 2602] <... exit_group resumed>) = ? [pid 2602] +++ exited with 0 +++ [pid 2600] <... close resumed>) = 0 [pid 2603] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2603] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2603] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2600] write(1, "executing program\n", 18 [pid 2603] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2603] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2603] exit_group(0 [pid 2600] <... write resumed>) = 18 [pid 2603] <... exit_group resumed>) = ? executing program [pid 2603] +++ exited with 0 +++ [pid 2600] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2600] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2600] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2600] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2600] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2600] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2600] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2600] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2604 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2605 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2604 attached ci2-android-5-10/strace-static-x86_64: Process 2605 attached [pid 2600] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 2604] set_robust_list(0x5555736886a0, 24 [pid 2605] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2605] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2605] rt_sigprocmask(SIG_SETMASK, [] [pid 2604] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2606 [pid 2604] rt_sigprocmask(SIG_SETMASK, [] [pid 2605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2607 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2604] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2604] setpgid(0, 0 [pid 2605] <... prctl resumed>) = 0 [pid 2604] <... setpgid resumed>) = 0 [pid 2605] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2607 attached [pid 2604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2605] <... setpgid resumed>) = 0 [pid 2605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2607] set_robust_list(0x5555736886a0, 24 [pid 2604] <... openat resumed>) = 3 [pid 2605] <... openat resumed>) = 3 [pid 2605] write(3, "1000", 4) = 4 [pid 2604] write(3, "1000", 4 [pid 2605] close(3 [pid 2604] <... write resumed>) = 4 [pid 2605] <... close resumed>) = 0 [pid 2604] close(3) = 0 [pid 2605] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 2607] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2607] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2608 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2608 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] <... write resumed>) = 18 [pid 2604] write(1, "executing program\n", 18) = 18 [pid 2607] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 2605] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2604] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2605] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2604] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2604] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2605] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2604] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2605] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2605] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2604] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2605] write(3, "p:myevent ./file0:0x1", 21 [pid 2607] <... prctl resumed>) = 0 [pid 2605] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2604] write(3, "p:myevent ./file0:0x1", 21 [pid 2605] openat(AT_FDCWD, NULL, O_WRONLY [pid 2604] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2604] openat(AT_FDCWD, NULL, O_WRONLY [pid 2605] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2605] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2604] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2605] exit_group(0 [pid 2604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2607] setpgid(0, 0 [pid 2605] <... exit_group resumed>) = ? [pid 2604] exit_group(0 [pid 2608] set_robust_list(0x5555736886a0, 24 [pid 2607] <... setpgid resumed>) = 0 [pid 2605] +++ exited with 0 +++ [pid 2604] <... exit_group resumed>) = ? [pid 2608] <... set_robust_list resumed>) = 0 [pid 2607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2604] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2606 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2606] set_robust_list(0x5555736886a0, 24) = 0 [pid 2606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2606] setpgid(0, 0) = 0 [pid 2606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2606] write(3, "1000", 4 [pid 2607] <... openat resumed>) = 3 [pid 2606] <... write resumed>) = 4 [pid 2606] close(3) = 0 executing program [pid 2606] write(1, "executing program\n", 18) = 18 [pid 2606] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2606] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2606] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2607] write(3, "1000", 4 [pid 2608] rt_sigprocmask(SIG_SETMASK, [] [pid 2606] write(3, "p:myevent ./file0:0x1", 21 [pid 2607] <... write resumed>) = 4 [pid 2606] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2606] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2606] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2606] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2607] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2607] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2607] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2606] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2609 attached [pid 2609] set_robust_list(0x5555736886a0, 24) = 0 [pid 2609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2609 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2610 [pid 2607] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2607] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2607] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2607] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2609] <... prctl resumed>) = 0 [pid 2609] setpgid(0, 0) = 0 [pid 2609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2611 [pid 2609] <... openat resumed>) = 3 [pid 2609] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2607] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2607] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2609] <... write resumed>) = 4 [pid 2609] close(3) = 0 [pid 2609] write(1, "executing program\n", 18) = 18 [pid 2609] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2607] <... openat resumed>) = 3 executing program [pid 2609] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2607] write(3, "p:myevent ./file0:0x1", 21 [pid 2609] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2609] write(3, "p:myevent ./file0:0x1", 21 [pid 2608] <... prctl resumed>) = 0 [pid 2607] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2609] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2609] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2609] exit_group(0) = ? [pid 2607] openat(AT_FDCWD, NULL, O_WRONLY [pid 2608] setpgid(0, 0 [pid 2607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2607] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2608] <... setpgid resumed>) = 0 [pid 2607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2607] exit_group(0 [pid 2608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2607] <... exit_group resumed>) = ? [pid 2609] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2610 attached [pid 2610] set_robust_list(0x5555736886a0, 24 [pid 2607] +++ exited with 0 +++ [pid 2610] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2608] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2608] write(3, "1000", 4 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2608] <... write resumed>) = 4 [pid 2610] <... prctl resumed>) = 0 [pid 2610] setpgid(0, 0) = 0 [pid 2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2608] close(3 [pid 2610] <... openat resumed>) = 3 [pid 2610] write(3, "1000", 4) = 4 [pid 2610] close(3) = 0 [pid 2610] write(1, "executing program\n", 18) = 18 [pid 2610] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2610] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2608] <... close resumed>) = 0 [pid 2610] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2610] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2608] write(1, "executing program\n", 18 [pid 2610] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2610] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2610] exit_group(0 [pid 2608] <... write resumed>) = 18 [pid 2610] <... exit_group resumed>) = ? executing program [pid 2608] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2611 attached [pid 2608] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2611] set_robust_list(0x5555736886a0, 24) = 0 [pid 2608] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2611] rt_sigprocmask(SIG_SETMASK, [] [pid 2608] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2610] +++ exited with 0 +++ [pid 2608] <... openat resumed>) = 3 [pid 2611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2608] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2611] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2608] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2611] setpgid(0, 0 [pid 2608] openat(AT_FDCWD, NULL, O_WRONLY [pid 2611] <... setpgid resumed>) = 0 [pid 2608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2608] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2611] <... openat resumed>) = 3 [pid 2608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2611] write(3, "1000", 4) = 4 [pid 2608] exit_group(0 [pid 2611] close(3) = 0 [pid 2611] write(1, "executing program\n", 18 [pid 2608] <... exit_group resumed>) = ? [pid 2611] <... write resumed>) = 18 [pid 2611] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2611] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2611] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2608] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2611] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2611] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2611] exit_group(0) = ? [pid 2611] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2612 attached ci2-android-5-10/strace-static-x86_64: Process 2613 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2612 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2613 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2612] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 2613] set_robust_list(0x5555736886a0, 24 [pid 2612] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2615 attached [pid 2613] <... set_robust_list resumed>) = 0 [pid 2612] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2615 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] set_robust_list(0x5555736886a0, 24 [pid 2613] rt_sigprocmask(SIG_SETMASK, [] [pid 2612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2614 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2614 attached [pid 2614] set_robust_list(0x5555736886a0, 24) = 0 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2612] <... prctl resumed>) = 0 [pid 2614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2614] setpgid(0, 0) = 0 [pid 2614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2612] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2614] write(3, "1000", 4) = 4 [pid 2614] close(3) = 0 [pid 2612] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2616 executing program [pid 2614] write(1, "executing program\n", 18) = 18 [pid 2614] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2614] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2615] <... set_robust_list resumed>) = 0 [pid 2614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2614] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2612] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] write(3, "1000", 4 [pid 2614] write(3, "p:myevent ./file0:0x1", 21 [pid 2612] <... write resumed>) = 4 [pid 2612] close(3 [pid 2614] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2612] <... close resumed>) = 0 [pid 2614] openat(AT_FDCWD, NULL, O_WRONLY [pid 2612] write(1, "executing program\n", 18 [pid 2614] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2612] <... write resumed>) = 18 [pid 2614] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2612] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2614] exit_group(0 [pid 2612] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2614] <... exit_group resumed>) = ? [pid 2615] rt_sigprocmask(SIG_SETMASK, [] [pid 2614] +++ exited with 0 +++ [pid 2613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2613] <... prctl resumed>) = 0 [pid 2612] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2616 attached [pid 2613] setpgid(0, 0 [pid 2612] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2613] <... setpgid resumed>) = 0 [pid 2612] write(3, "p:myevent ./file0:0x1", 21 [pid 2616] set_robust_list(0x5555736886a0, 24 [pid 2613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2612] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2616] <... set_robust_list resumed>) = 0 [pid 2612] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2616] rt_sigprocmask(SIG_SETMASK, [] [pid 2613] <... openat resumed>) = 3 [pid 2612] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2613] write(3, "1000", 4 [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2612] exit_group(0 [pid 2613] <... write resumed>) = 4 [pid 2616] <... prctl resumed>) = 0 [pid 2612] <... exit_group resumed>) = ? [pid 2613] close(3 [pid 2616] setpgid(0, 0) = 0 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2616] write(3, "1000", 4 [pid 2612] +++ exited with 0 +++ [pid 2613] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2616] <... write resumed>) = 4 [pid 2616] close(3) = 0 executing program [pid 2616] write(1, "executing program\n", 18) = 18 [pid 2616] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2613] write(1, "executing program\n", 18 [pid 2616] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2613] <... write resumed>) = 18 [pid 2616] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2613] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2616] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2616] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2613] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2616] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2616] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2616] exit_group(0 [pid 2615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2613] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2613] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2615] <... prctl resumed>) = 0 [pid 2613] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2613] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2615] setpgid(0, 0 [pid 2613] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2617 attached [pid 2616] <... exit_group resumed>) = ? [pid 2613] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2617 [pid 2617] set_robust_list(0x5555736886a0, 24 [pid 2616] +++ exited with 0 +++ [pid 2615] <... setpgid resumed>) = 0 [pid 2613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2613] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2613] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2613] <... exit_group resumed>) = ? [pid 2613] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2615] <... openat resumed>) = 3 [pid 2617] <... set_robust_list resumed>) = 0 [pid 2615] write(3, "1000", 4) = 4 [pid 2615] close(3 [pid 2617] rt_sigprocmask(SIG_SETMASK, [] [pid 2615] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2615] write(1, "executing program\n", 18 [pid 2617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2615] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2615] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2617] <... prctl resumed>) = 0 [pid 2615] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2617] setpgid(0, 0 [pid 2615] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2617] <... setpgid resumed>) = 0 [pid 2615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2618 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2620 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2619 ci2-android-5-10/strace-static-x86_64: Process 2620 attached ci2-android-5-10/strace-static-x86_64: Process 2619 attached ci2-android-5-10/strace-static-x86_64: Process 2618 attached [pid 2617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2615] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2620] set_robust_list(0x5555736886a0, 24 [pid 2619] set_robust_list(0x5555736886a0, 24 [pid 2618] set_robust_list(0x5555736886a0, 24 [pid 2617] <... openat resumed>) = 3 [pid 2615] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] <... set_robust_list resumed>) = 0 [pid 2619] <... set_robust_list resumed>) = 0 [pid 2618] <... set_robust_list resumed>) = 0 [pid 2617] write(3, "1000", 4 [pid 2615] write(3, "p:myevent ./file0:0x1", 21 [pid 2619] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] <... write resumed>) = 4 [pid 2615] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2618] rt_sigprocmask(SIG_SETMASK, [] [pid 2617] close(3 [pid 2615] openat(AT_FDCWD, NULL, O_WRONLY [pid 2620] rt_sigprocmask(SIG_SETMASK, [] [pid 2619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2617] <... close resumed>) = 0 [pid 2615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2619] <... prctl resumed>) = 0 [pid 2617] write(1, "executing program\n", 18 [pid 2615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2619] setpgid(0, 0 [pid 2618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2617] <... write resumed>) = 18 executing program executing program [pid 2619] <... setpgid resumed>) = 0 [pid 2618] <... prctl resumed>) = 0 [pid 2615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2618] setpgid(0, 0 [pid 2617] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2618] <... setpgid resumed>) = 0 [pid 2615] exit_group(0 [pid 2619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2617] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2615] <... exit_group resumed>) = ? [pid 2618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2617] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2620] setpgid(0, 0) = 0 [pid 2620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2615] +++ exited with 0 +++ [pid 2617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2617] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2617] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2617] write(3, "p:myevent ./file0:0x1", 21 [pid 2620] write(3, "1000", 4) = 4 [pid 2617] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2618] <... openat resumed>) = 3 [pid 2617] openat(AT_FDCWD, NULL, O_WRONLY [pid 2619] <... openat resumed>) = 3 [pid 2618] write(3, "1000", 4 [pid 2619] write(3, "1000", 4 [pid 2617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2619] <... write resumed>) = 4 [pid 2618] <... write resumed>) = 4 [pid 2619] close(3 [pid 2618] close(3 [pid 2617] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2619] <... close resumed>) = 0 [pid 2618] <... close resumed>) = 0 [pid 2619] write(1, "executing program\n", 18 [pid 2618] write(1, "executing program\n", 18 [pid 2617] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2619] <... write resumed>) = 18 [pid 2618] <... write resumed>) = 18 [pid 2620] close(3 [pid 2617] exit_group(0 executing program executing program [pid 2618] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2619] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2617] <... exit_group resumed>) = ? [pid 2618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2620] <... close resumed>) = 0 [pid 2620] write(1, "executing program\n", 18) = 18 [pid 2620] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2620] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2618] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2617] +++ exited with 0 +++ [pid 2619] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2618] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2620] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2619] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2620] <... openat resumed>) = 3 [pid 2619] <... openat resumed>) = 3 [pid 2618] <... openat resumed>) = 3 [pid 2619] write(3, "p:myevent ./file0:0x1", 21 [pid 2618] write(3, "p:myevent ./file0:0x1", 21 [pid 2620] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2619] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2620] openat(AT_FDCWD, NULL, O_WRONLY [pid 2618] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2619] openat(AT_FDCWD, NULL, O_WRONLY [pid 2618] openat(AT_FDCWD, NULL, O_WRONLY [pid 2620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2619] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2618] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2620] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2619] exit_group(0 [pid 2620] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2619] <... exit_group resumed>) = ? [pid 2618] exit_group(0 [pid 2620] exit_group(0) = ? [pid 2620] +++ exited with 0 +++ [pid 2619] +++ exited with 0 +++ [pid 2618] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2618] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2621 attached ci2-android-5-10/strace-static-x86_64: Process 2622 attached [pid 2621] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2621 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2622 [pid 2621] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [] [pid 2622] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] <... set_robust_list resumed>) = 0 [pid 2621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] rt_sigprocmask(SIG_SETMASK, [] [pid 2621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2621] <... prctl resumed>) = 0 [pid 2622] setpgid(0, 0 [pid 2621] setpgid(0, 0 [pid 2622] <... setpgid resumed>) = 0 [pid 2621] <... setpgid resumed>) = 0 [pid 2622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2622] <... openat resumed>) = 3 [pid 2622] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 2621] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2622] <... write resumed>) = 4 [pid 2621] write(3, "1000", 4 [pid 2622] close(3 [pid 2621] <... write resumed>) = 4 [pid 2622] <... close resumed>) = 0 [pid 2621] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2622] write(1, "executing program\n", 18 [pid 2621] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2622] <... write resumed>) = 18 [pid 2621] write(1, "executing program\n", 18 executing program executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2623 attached ci2-android-5-10/strace-static-x86_64: Process 2624 attached [pid 2622] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2621] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2623 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2624 [pid 2622] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2621] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2622] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2622] write(3, "p:myevent ./file0:0x1", 21 [pid 2621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2625 [pid 2622] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2622] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2622] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2622] exit_group(0 [pid 2621] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2623] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2622] <... exit_group resumed>) = ? [pid 2624] set_robust_list(0x5555736886a0, 24 [pid 2623] <... set_robust_list resumed>) = 0 [pid 2622] +++ exited with 0 +++ [pid 2621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2625 attached [pid 2625] set_robust_list(0x5555736886a0, 24) = 0 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2623] rt_sigprocmask(SIG_SETMASK, [] [pid 2625] <... prctl resumed>) = 0 [pid 2625] setpgid(0, 0) = 0 [pid 2625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2621] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2624] <... set_robust_list resumed>) = 0 [pid 2625] write(3, "1000", 4 [pid 2621] write(3, "p:myevent ./file0:0x1", 21 [pid 2625] <... write resumed>) = 4 [pid 2625] close(3) = 0 [pid 2625] write(1, "executing program\n", 18) = 18 executing program [pid 2625] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2625] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2621] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2625] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2625] write(3, "p:myevent ./file0:0x1", 21 [pid 2623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] openat(AT_FDCWD, NULL, O_WRONLY [pid 2625] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2625] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2625] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2625] exit_group(0) = ? [pid 2625] +++ exited with 0 +++ [pid 2624] rt_sigprocmask(SIG_SETMASK, [] [pid 2623] <... prctl resumed>) = 0 [pid 2621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2621] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2623] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] exit_group(0 [pid 2623] <... setpgid resumed>) = 0 [pid 2624] <... prctl resumed>) = 0 [pid 2621] <... exit_group resumed>) = ? [pid 2624] setpgid(0, 0 [pid 2623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2624] <... setpgid resumed>) = 0 [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2624] write(3, "1000", 4) = 4 [pid 2621] +++ exited with 0 +++ [pid 2624] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2624] <... close resumed>) = 0 [pid 2623] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2624] write(1, "executing program\n", 18 [pid 2623] write(3, "1000", 4 [pid 2624] <... write resumed>) = 18 executing program [pid 2624] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2624] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2623] <... write resumed>) = 4 [pid 2624] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2623] close(3 [pid 2624] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 2623] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2623] write(1, "executing program\n", 18 [pid 2624] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2623] <... write resumed>) = 18 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2624] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2623] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2624] <... exit_group resumed>) = ? [pid 2624] +++ exited with 0 +++ [pid 2623] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x5555736886a0, 24) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2626 [pid 2623] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2627 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0 [pid 2623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2623] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2626] <... setpgid resumed>) = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2623] <... openat resumed>) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3 [pid 2623] write(3, "p:myevent ./file0:0x1", 21 [pid 2626] <... close resumed>) = 0 [pid 2626] write(1, "executing program\n", 18) = 18 [pid 2626] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2623] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2626] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2623] openat(AT_FDCWD, NULL, O_WRONLY [pid 2626] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2623] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2626] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2626] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 2623] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 2623] exit_group(0 [pid 2626] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2623] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2626] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2626] <... exit_group resumed>) = ? [pid 2626] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2628 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2623] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2627 attached [pid 2627] set_robust_list(0x5555736886a0, 24) = 0 [pid 2627] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2628 attached , NULL, 8) = 0 [pid 2627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2628] set_robust_list(0x5555736886a0, 24 [pid 2627] <... prctl resumed>) = 0 [pid 2627] setpgid(0, 0) = 0 [pid 2627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2628] <... set_robust_list resumed>) = 0 [pid 2627] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2627] write(3, "1000", 4) = 4 [pid 2627] close(3) = 0 [pid 2627] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2627] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2627] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2627] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2627] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2627] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2629 [pid 2627] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2627] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2627] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2628] rt_sigprocmask(SIG_SETMASK, [] [pid 2627] exit_group(0) = ? [pid 2628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2627] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2629 attached [pid 2629] set_robust_list(0x5555736886a0, 24) = 0 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2629] setpgid(0, 0) = 0 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2629] write(3, "1000", 4) = 4 [pid 2629] close(3) = 0 executing program [pid 2629] write(1, "executing program\n", 18) = 18 [pid 2629] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2629] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2629] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2629] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2629] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2629] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2629] exit_group(0) = ? [pid 2628] <... prctl resumed>) = 0 [pid 2628] setpgid(0, 0) = 0 [pid 2629] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2628] <... openat resumed>) = 3 [pid 2628] write(3, "1000", 4) = 4 [pid 2628] close(3) = 0 [pid 2628] write(1, "executing program\n", 18) = 18 executing program [pid 2628] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2628] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2628] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2628] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2628] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2628] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2628] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2630 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2631 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2631 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 2631] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2631] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2632 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2632 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2631] rt_sigprocmask(SIG_SETMASK, [] [pid 2632] set_robust_list(0x5555736886a0, 24 [pid 2631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2632] <... set_robust_list resumed>) = 0 [pid 2628] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2630 attached [pid 2630] set_robust_list(0x5555736886a0, 24) = 0 [pid 2630] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2630] setpgid(0, 0) = 0 [pid 2630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2630] <... openat resumed>) = 3 [pid 2630] write(3, "1000", 4) = 4 [pid 2630] close(3) = 0 [pid 2630] write(1, "executing program\n", 18) = 18 [pid 2630] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2631] <... prctl resumed>) = 0 executing program [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2630] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2630] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2630] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2630] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2630] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2633 [pid 2630] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2630] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2630] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2634 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2633 attached [pid 2633] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2634 attached [pid 2634] set_robust_list(0x5555736886a0, 24 [pid 2631] setpgid(0, 0 [pid 2633] <... set_robust_list resumed>) = 0 [pid 2631] <... setpgid resumed>) = 0 [pid 2632] rt_sigprocmask(SIG_SETMASK, [] [pid 2634] <... set_robust_list resumed>) = 0 [pid 2634] rt_sigprocmask(SIG_SETMASK, [] [pid 2633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2633] <... prctl resumed>) = 0 [pid 2631] <... openat resumed>) = 3 [pid 2633] setpgid(0, 0) = 0 [pid 2634] <... prctl resumed>) = 0 [pid 2633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2631] write(3, "1000", 4 [pid 2634] setpgid(0, 0) = 0 [pid 2634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2633] <... openat resumed>) = 3 [pid 2631] <... write resumed>) = 4 [pid 2633] write(3, "1000", 4 [pid 2634] <... openat resumed>) = 3 [pid 2633] <... write resumed>) = 4 [pid 2634] write(3, "1000", 4 [pid 2633] close(3 [pid 2634] <... write resumed>) = 4 [pid 2633] <... close resumed>) = 0 [pid 2634] close(3) = 0 [pid 2633] write(1, "executing program\n", 18) = 18 executing program [pid 2634] write(1, "executing program\n", 18) = 18 executing program [pid 2633] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2634] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2634] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2633] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2634] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2631] close(3 [pid 2632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2632] <... prctl resumed>) = 0 [pid 2631] <... close resumed>) = 0 [pid 2634] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2633] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2634] <... openat resumed>) = 3 [pid 2633] <... openat resumed>) = 3 [pid 2634] write(3, "p:myevent ./file0:0x1", 21 [pid 2633] write(3, "p:myevent ./file0:0x1", 21 [pid 2634] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2633] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2631] write(1, "executing program\n", 18 [pid 2632] setpgid(0, 0 [pid 2634] openat(AT_FDCWD, NULL, O_WRONLY [pid 2633] openat(AT_FDCWD, NULL, O_WRONLY [pid 2634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2633] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2634] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2634] exit_group(0 [pid 2631] <... write resumed>) = 18 [pid 2633] exit_group(0) = ? executing program [pid 2634] <... exit_group resumed>) = ? [pid 2631] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2632] <... setpgid resumed>) = 0 [pid 2631] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 2631] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2633] +++ exited with 0 +++ [pid 2631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2635 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2631] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2631] <... openat resumed>) = 3 [pid 2634] +++ exited with 0 +++ [pid 2631] write(3, "p:myevent ./file0:0x1", 21 [pid 2632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2635 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2631] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2635] set_robust_list(0x5555736886a0, 24) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [] [pid 2631] openat(AT_FDCWD, NULL, O_WRONLY [pid 2635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2635] setpgid(0, 0) = 0 [pid 2631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2631] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2635] <... openat resumed>) = 3 [pid 2635] write(3, "1000", 4 [pid 2631] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2635] <... write resumed>) = 4 [pid 2635] close(3) = 0 [pid 2635] write(1, "executing program\n", 18) = 18 executing program [pid 2635] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2635] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2635] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2631] exit_group(0 [pid 2635] write(3, "p:myevent ./file0:0x1", 21 [pid 2631] <... exit_group resumed>) = ? [pid 2635] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2635] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2635] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2635] exit_group(0) = ? [pid 2631] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2632] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2632] write(3, "1000", 4) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2632] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 2632] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2636 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2635] +++ exited with 0 +++ [pid 2632] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2632] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2636 attached [pid 2636] set_robust_list(0x5555736886a0, 24) = 0 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2632] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2637 [pid 2636] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2632] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2636] setpgid(0, 0 [pid 2632] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2636] <... setpgid resumed>) = 0 [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2636] <... openat resumed>) = 3 [pid 2632] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2636] write(3, "1000", 4) = 4 [pid 2636] close(3) = 0 [pid 2636] write(1, "executing program\n", 18) = 18 [pid 2636] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2632] <... openat resumed>) = 3 [pid 2636] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2632] write(3, "p:myevent ./file0:0x1", 21 [pid 2636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2636] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2636] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2632] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2636] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2636] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2636] exit_group(0) = ? [pid 2632] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2632] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2636] +++ exited with 0 +++ [pid 2632] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2637 attached [pid 2632] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2637] set_robust_list(0x5555736886a0, 24) = 0 [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2637] setpgid(0, 0) = 0 [pid 2637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2632] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2637] <... openat resumed>) = 3 [pid 2637] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 2637] <... write resumed>) = 4 [pid 2637] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2637] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2637] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2638 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2637] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2637] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2639 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2639 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2638 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2640 [pid 2638] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2638] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2637] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2637] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] set_robust_list(0x5555736886a0, 24 [pid 2637] <... openat resumed>) = 3 [pid 2638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2637] write(3, "p:myevent ./file0:0x1", 21 [pid 2638] <... prctl resumed>) = 0 [pid 2638] setpgid(0, 0) = 0 [pid 2638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2637] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2638] <... openat resumed>) = 3 [pid 2637] openat(AT_FDCWD, NULL, O_WRONLY [pid 2639] <... set_robust_list resumed>) = 0 [pid 2638] write(3, "1000", 4) = 4 [pid 2638] close(3 [pid 2637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2638] <... close resumed>) = 0 [pid 2638] write(1, "executing program\n", 18 executing program [pid 2637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2638] <... write resumed>) = 18 [pid 2638] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2637] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2638] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2637] exit_group(0 [pid 2638] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2638] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2638] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 2637] <... exit_group resumed>) = ? [pid 2639] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2637] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2641 [pid 2639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2641 attached [pid 2639] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2642 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] setpgid(0, 0 [pid 2638] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2641] set_robust_list(0x5555736886a0, 24 [pid 2638] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2638] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2642 attached [pid 2641] <... set_robust_list resumed>) = 0 [pid 2639] <... setpgid resumed>) = 0 [pid 2638] exit_group(0) = ? [pid 2639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2641] rt_sigprocmask(SIG_SETMASK, [] [pid 2639] write(3, "1000", 4 [pid 2641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2639] <... write resumed>) = 4 [pid 2641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2639] close(3) = 0 [pid 2641] <... prctl resumed>) = 0 [pid 2642] set_robust_list(0x5555736886a0, 24 [pid 2638] +++ exited with 0 +++ [pid 2639] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2639] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2640 attached [pid 2639] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2640] set_robust_list(0x5555736886a0, 24) = 0 [pid 2642] <... set_robust_list resumed>) = 0 [pid 2641] setpgid(0, 0 [pid 2639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2640] setpgid(0, 0) = 0 [pid 2640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2641] <... setpgid resumed>) = 0 [pid 2639] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2640] <... openat resumed>) = 3 [pid 2639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2639] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2640] write(3, "1000", 4 [pid 2639] <... openat resumed>) = 3 [pid 2641] <... openat resumed>) = 3 [pid 2640] <... write resumed>) = 4 [pid 2639] write(3, "p:myevent ./file0:0x1", 21 [pid 2640] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2641] write(3, "1000", 4 [pid 2639] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2640] <... close resumed>) = 0 [pid 2639] openat(AT_FDCWD, NULL, O_WRONLY [pid 2641] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2640] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2641] close(3 [pid 2639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2641] <... close resumed>) = 0 [pid 2639] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2640] <... write resumed>) = 18 [pid 2640] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2640] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2641] write(1, "executing program\n", 18 [pid 2639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2643 [pid 2639] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2639] <... exit_group resumed>) = ? [pid 2641] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2640] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2640] write(3, "p:myevent ./file0:0x1", 21 [pid 2639] +++ exited with 0 +++ [pid 2641] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2640] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2640] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2640] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2640] exit_group(0 [pid 2641] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2640] <... exit_group resumed>) = ? [pid 2642] rt_sigprocmask(SIG_SETMASK, [] [pid 2641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2641] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2641] <... openat resumed>) = 3 [pid 2642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2641] write(3, "p:myevent ./file0:0x1", 21 [pid 2640] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2641] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2643 attached [pid 2643] set_robust_list(0x5555736886a0, 24) = 0 [pid 2642] <... prctl resumed>) = 0 [pid 2641] openat(AT_FDCWD, NULL, O_WRONLY [pid 2642] setpgid(0, 0 [pid 2641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2641] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2642] <... setpgid resumed>) = 0 [pid 2641] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2643] <... prctl resumed>) = 0 [pid 2643] setpgid(0, 0 [pid 2641] exit_group(0 [pid 2643] <... setpgid resumed>) = 0 [pid 2642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2641] <... exit_group resumed>) = ? [pid 2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2643] write(3, "1000", 4) = 4 [pid 2643] close(3) = 0 [pid 2643] write(1, "executing program\n", 18 [pid 2641] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2642] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2644 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2642] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2644 attached [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] <... write resumed>) = 4 [pid 2643] <... write resumed>) = 18 executing program [pid 2644] set_robust_list(0x5555736886a0, 24 [pid 2642] close(3 [pid 2643] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2643] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2642] <... close resumed>) = 0 [pid 2644] <... set_robust_list resumed>) = 0 [pid 2643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2643] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2643] write(3, "p:myevent ./file0:0x1", 21 [pid 2644] rt_sigprocmask(SIG_SETMASK, [] [pid 2642] write(1, "executing program\n", 18 [pid 2643] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2643] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2643] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2642] <... write resumed>) = 18 executing program [pid 2643] exit_group(0) = ? [pid 2642] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2642] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2642] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2642] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2642] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2642] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2643] +++ exited with 0 +++ [pid 2642] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2642] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2642] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2644] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2644] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 2644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2645 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2644] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2644] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2644] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2646 attached [pid 2646] set_robust_list(0x5555736886a0, 24) = 0 [pid 2646] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2646 [pid 2646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2646] setpgid(0, 0) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2647 [pid 2644] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2644] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2644] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2646] <... openat resumed>) = 3 [pid 2646] write(3, "1000", 4 [pid 2644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2646] <... write resumed>) = 4 [pid 2646] close(3) = 0 executing program [pid 2646] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2645 attached ) = 18 [pid 2644] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2646] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2644] <... openat resumed>) = 3 [pid 2646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2646] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2644] write(3, "p:myevent ./file0:0x1", 21 [pid 2646] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2646] write(3, "p:myevent ./file0:0x1", 21 [pid 2644] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2646] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2644] openat(AT_FDCWD, NULL, O_WRONLY [pid 2646] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2646] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2644] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2645] set_robust_list(0x5555736886a0, 24 [pid 2644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2646] exit_group(0 [pid 2644] exit_group(0 [pid 2646] <... exit_group resumed>) = ? [pid 2644] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2645] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2645] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2648 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2646] +++ exited with 0 +++ [pid 2644] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2647 attached [pid 2647] set_robust_list(0x5555736886a0, 24 [pid 2645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2647] <... set_robust_list resumed>) = 0 [pid 2645] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2648 attached [pid 2647] rt_sigprocmask(SIG_SETMASK, [] [pid 2645] setpgid(0, 0 [pid 2648] set_robust_list(0x5555736886a0, 24 [pid 2647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2647] setpgid(0, 0 [pid 2648] <... set_robust_list resumed>) = 0 [pid 2645] <... setpgid resumed>) = 0 [pid 2647] <... setpgid resumed>) = 0 [pid 2647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2647] <... openat resumed>) = 3 executing program [pid 2648] rt_sigprocmask(SIG_SETMASK, [] [pid 2645] <... openat resumed>) = 3 [pid 2647] write(3, "1000", 4) = 4 [pid 2647] close(3) = 0 [pid 2647] write(1, "executing program\n", 18) = 18 [pid 2647] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2647] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2647] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2647] write(3, "p:myevent ./file0:0x1", 21 [pid 2648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2645] write(3, "1000", 4 [pid 2648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2645] <... write resumed>) = 4 [pid 2647] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2647] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2647] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2647] exit_group(0 [pid 2648] <... prctl resumed>) = 0 [pid 2645] close(3 [pid 2647] <... exit_group resumed>) = ? [pid 2645] <... close resumed>) = 0 [pid 2648] setpgid(0, 0 [pid 2645] write(1, "executing program\n", 18 [pid 2648] <... setpgid resumed>) = 0 executing program [pid 2645] <... write resumed>) = 18 [pid 2648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2645] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2647] +++ exited with 0 +++ [pid 2645] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2645] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2645] write(3, "p:myevent ./file0:0x1", 21 [pid 2648] <... openat resumed>) = 3 [pid 2645] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2648] write(3, "1000", 4 [pid 2645] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2648] <... write resumed>) = 4 [pid 2645] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2648] close(3 [pid 2645] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2648] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2648] write(1, "executing program\n", 18 [pid 2645] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2648] <... write resumed>) = 18 [pid 2645] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2649 attached [pid 2649] set_robust_list(0x5555736886a0, 24) = 0 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2649 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2650 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2649] setpgid(0, 0) = 0 [pid 2649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2645] +++ exited with 0 +++ [pid 2648] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2649] <... openat resumed>) = 3 [pid 2649] write(3, "1000", 4) = 4 [pid 2649] close(3 [pid 2648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2649] <... close resumed>) = 0 [pid 2649] write(1, "executing program\n", 18 [pid 2648] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2649] <... write resumed>) = 18 executing program [pid 2649] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 2648] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2648] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2651 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2651 [pid 2648] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2648] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2648] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2649] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2648] openat(AT_FDCWD, NULL, O_WRONLY [pid 2651] set_robust_list(0x5555736886a0, 24 [pid 2649] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2649] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2651] <... set_robust_list resumed>) = 0 [pid 2648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2649] openat(AT_FDCWD, NULL, O_WRONLY [pid 2648] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2649] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2648] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2649] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2648] exit_group(0) = ? [pid 2649] exit_group(0) = ? [pid 2648] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2649] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2650 attached [pid 2650] set_robust_list(0x5555736886a0, 24) = 0 [pid 2651] rt_sigprocmask(SIG_SETMASK, [] [pid 2650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2650] setpgid(0, 0) = 0 [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2651] <... prctl resumed>) = 0 [pid 2651] setpgid(0, 0) = 0 [pid 2650] <... openat resumed>) = 3 [pid 2650] write(3, "1000", 4 [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2650] <... write resumed>) = 4 [pid 2650] close(3) = 0 [pid 2650] write(1, "executing program\n", 18 [pid 2651] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2650] <... write resumed>) = 18 [pid 2651] write(3, "1000", 4 [pid 2650] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2651] <... write resumed>) = 4 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2651] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2650] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2650] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2651] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2652 [pid 2650] <... openat resumed>) = 3 [pid 2651] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] <... write resumed>) = 18 [pid 2650] write(3, "p:myevent ./file0:0x1", 21 [pid 2651] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2650] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2650] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2650] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2650] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2652 attached ) = ? [pid 2651] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2652] set_robust_list(0x5555736886a0, 24 [pid 2651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2652] <... set_robust_list resumed>) = 0 [pid 2651] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2650] +++ exited with 0 +++ [pid 2652] rt_sigprocmask(SIG_SETMASK, [] [pid 2651] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2651] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2651] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2651] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2651] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2653 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2651] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2653 attached [pid 2652] <... prctl resumed>) = 0 [pid 2651] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2654 attached [pid 2654] set_robust_list(0x5555736886a0, 24) = 0 [pid 2654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2654] setpgid(0, 0) = 0 [pid 2651] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2654 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2653] set_robust_list(0x5555736886a0, 24 [pid 2652] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2652] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2655 attached [pid 2653] <... set_robust_list resumed>) = 0 [pid 2652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2655 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2654] write(3, "1000", 4 [pid 2652] write(3, "1000", 4 [pid 2654] <... write resumed>) = 4 [pid 2654] close(3) = 0 [pid 2652] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2656 [pid 2654] write(1, "executing program\n", 18) = 18 executing program [pid 2654] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2655] set_robust_list(0x5555736886a0, 24 [pid 2653] rt_sigprocmask(SIG_SETMASK, [] [pid 2652] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2654] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2652] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2655] <... set_robust_list resumed>) = 0 [pid 2653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2652] write(1, "executing program\n", 18 [pid 2654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2654] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2654] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2652] <... write resumed>) = 18 executing program [pid 2654] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2652] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2654] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2654] exit_group(0) = ? [pid 2652] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2653] <... prctl resumed>) = 0 [pid 2652] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2652] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2652] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2652] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2652] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2652] exit_group(0) = ? [pid 2654] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2656 attached [pid 2656] set_robust_list(0x5555736886a0, 24) = 0 [pid 2656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2652] +++ exited with 0 +++ [pid 2656] <... prctl resumed>) = 0 [pid 2656] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2656] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2653] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2657 [pid 2656] <... openat resumed>) = 3 [pid 2656] write(3, "1000", 4 [pid 2653] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2656] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2656] close(3 [pid 2653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2656] <... close resumed>) = 0 [pid 2656] write(1, "executing program\n", 18) = 18 executing program [pid 2653] <... openat resumed>) = 3 [pid 2656] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2656] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2653] write(3, "1000", 4 [pid 2655] rt_sigprocmask(SIG_SETMASK, [] [pid 2653] <... write resumed>) = 4 [pid 2656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2656] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2656] write(3, "p:myevent ./file0:0x1", 21 [pid 2655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2653] close(3 [pid 2656] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2653] <... close resumed>) = 0 [pid 2656] openat(AT_FDCWD, NULL, O_WRONLY [pid 2653] write(1, "executing program\n", 18 [pid 2655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2656] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2653] <... write resumed>) = 18 executing program [pid 2656] exit_group(0 [pid 2653] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2656] <... exit_group resumed>) = ? [pid 2653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2655] <... prctl resumed>) = 0 [pid 2653] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2655] setpgid(0, 0 [pid 2653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2655] <... setpgid resumed>) = 0 [pid 2656] +++ exited with 0 +++ [pid 2653] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2653] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2653] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 2653] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2657 attached [pid 2653] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2653] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2658 [pid 2653] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2655] <... openat resumed>) = 3 [pid 2653] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] set_robust_list(0x5555736886a0, 24) = 0 [pid 2657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2657] setpgid(0, 0 [pid 2653] +++ exited with 0 +++ [pid 2655] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2657] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2658 attached [pid 2655] <... write resumed>) = 4 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2655] close(3) = 0 [pid 2658] set_robust_list(0x5555736886a0, 24 [pid 2657] <... openat resumed>) = 3 [pid 2657] write(3, "1000", 4) = 4 [pid 2657] close(3 [pid 2658] <... set_robust_list resumed>) = 0 [pid 2655] write(1, "executing program\n", 18 [pid 2657] <... close resumed>) = 0 [pid 2657] write(1, "executing program\n", 18) = 18 executing program executing program [pid 2655] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 2657] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2655] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2655] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2657] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2655] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2659 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2655] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2657] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2657] write(3, "p:myevent ./file0:0x1", 21 [pid 2658] rt_sigprocmask(SIG_SETMASK, [] [pid 2655] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2657] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2657] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2657] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2657] exit_group(0) = ? [pid 2655] <... openat resumed>) = 3 [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2655] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2655] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2655] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2658] <... prctl resumed>) = 0 [pid 2657] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2659 attached [pid 2655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2659] set_robust_list(0x5555736886a0, 24 [pid 2655] exit_group(0 [pid 2659] <... set_robust_list resumed>) = 0 [pid 2655] <... exit_group resumed>) = ? [pid 2659] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2659] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2659] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2659] write(3, "1000", 4) = 4 [pid 2659] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2660 [pid 2659] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2655] +++ exited with 0 +++ [pid 2659] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2659] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2659] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2658] setpgid(0, 0 [pid 2659] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2658] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2659] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2659] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2659] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2659] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2659] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2661 [pid 2658] <... openat resumed>) = 3 [pid 2658] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... write resumed>) = 4 [pid 2659] <... exit_group resumed>) = ? [pid 2658] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 2661 attached [pid 2661] set_robust_list(0x5555736886a0, 24 executing program [pid 2658] write(1, "executing program\n", 18) = 18 [pid 2661] <... set_robust_list resumed>) = 0 [pid 2658] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2659] +++ exited with 0 +++ [pid 2658] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2660 attached [pid 2658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2660] set_robust_list(0x5555736886a0, 24) = 0 [pid 2660] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... openat resumed>) = 3 [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2658] write(3, "p:myevent ./file0:0x1", 21 [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2658] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2660] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2658] openat(AT_FDCWD, NULL, O_WRONLY [pid 2660] <... setpgid resumed>) = 0 [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2662 [pid 2660] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] <... write resumed>) = 4 [pid 2660] close(3 [pid 2658] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2660] <... close resumed>) = 0 [pid 2660] write(1, "executing program\n", 18) = 18 executing program [pid 2660] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2658] exit_group(0 [pid 2660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2658] <... exit_group resumed>) = ? [pid 2660] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2660] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2660] write(3, "p:myevent ./file0:0x1", 21 [pid 2658] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2660] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2662 attached [pid 2661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2663 attached [pid 2662] set_robust_list(0x5555736886a0, 24 [pid 2661] <... prctl resumed>) = 0 [pid 2660] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2664 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2663 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2664 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2660] exit_group(0) = ? [pid 2664] set_robust_list(0x5555736886a0, 24 [pid 2663] set_robust_list(0x5555736886a0, 24 [pid 2662] <... set_robust_list resumed>) = 0 [pid 2661] setpgid(0, 0 [pid 2660] +++ exited with 0 +++ [pid 2661] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] <... set_robust_list resumed>) = 0 [pid 2663] <... set_robust_list resumed>) = 0 [pid 2661] <... openat resumed>) = 3 [pid 2662] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] write(3, "1000", 4) = 4 executing program [pid 2661] close(3) = 0 [pid 2661] write(1, "executing program\n", 18) = 18 [pid 2661] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2663] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2661] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2664] rt_sigprocmask(SIG_SETMASK, [] [pid 2663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2661] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2662] <... prctl resumed>) = 0 [pid 2662] setpgid(0, 0 [pid 2664] <... prctl resumed>) = 0 [pid 2663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2661] <... openat resumed>) = 3 [pid 2662] <... setpgid resumed>) = 0 [pid 2664] setpgid(0, 0 [pid 2662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2663] <... prctl resumed>) = 0 [pid 2661] write(3, "p:myevent ./file0:0x1", 21 [pid 2664] <... setpgid resumed>) = 0 [pid 2662] <... openat resumed>) = 3 [pid 2662] write(3, "1000", 4) = 4 [pid 2662] close(3 [pid 2661] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2663] setpgid(0, 0 [pid 2664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2662] <... close resumed>) = 0 [pid 2661] openat(AT_FDCWD, NULL, O_WRONLY [pid 2663] <... setpgid resumed>) = 0 [pid 2662] write(1, "executing program\n", 18) = 18 executing program [pid 2662] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2664] <... openat resumed>) = 3 [pid 2663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2661] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2661] exit_group(0 [pid 2662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2661] <... exit_group resumed>) = ? [pid 2664] write(3, "1000", 4 [pid 2663] <... openat resumed>) = 3 [pid 2662] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2663] write(3, "1000", 4) = 4 [pid 2663] close(3) = 0 [pid 2661] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2663] write(1, "executing program\n", 18) = 18 [pid 2662] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2663] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2664] <... write resumed>) = 4 [pid 2664] close(3 [pid 2663] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2664] <... close resumed>) = 0 [pid 2663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2662] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2664] write(1, "executing program\n", 18 [pid 2662] <... openat resumed>) = 3 [pid 2664] <... write resumed>) = 18 executing program [pid 2664] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2662] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2663] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2664] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2663] <... openat resumed>) = 3 [pid 2664] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2663] write(3, "p:myevent ./file0:0x1", 21 [pid 2662] openat(AT_FDCWD, NULL, O_WRONLY [pid 2664] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2663] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2662] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2663] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2664] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2663] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2664] <... openat resumed>) = 3 [pid 2663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2662] exit_group(0 [pid 2664] write(3, "p:myevent ./file0:0x1", 21 [pid 2663] exit_group(0 [pid 2664] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2663] <... exit_group resumed>) = ? [pid 2662] <... exit_group resumed>) = ? [pid 2664] openat(AT_FDCWD, NULL, O_WRONLY [pid 2663] +++ exited with 0 +++ [pid 2664] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2664] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2662] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2664] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2664] <... exit_group resumed>) = ? [pid 2664] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2665 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 2665] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2665 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2665] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2666 attached [pid 2665] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2665] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2666] set_robust_list(0x5555736886a0, 24 [pid 2665] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2666 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2667 ci2-android-5-10/strace-static-x86_64: Process 2667 attached [pid 2666] <... set_robust_list resumed>) = 0 [pid 2665] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2668 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2669 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] rt_sigprocmask(SIG_SETMASK, [] [pid 2665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2665] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2669 attached ci2-android-5-10/strace-static-x86_64: Process 2668 attached [pid 2667] set_robust_list(0x5555736886a0, 24 [pid 2666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2665] write(3, "1000", 4) = 4 [pid 2665] close(3) = 0 [pid 2665] write(1, "executing program\n", 18 [pid 2669] set_robust_list(0x5555736886a0, 24 [pid 2668] set_robust_list(0x5555736886a0, 24 [pid 2667] <... set_robust_list resumed>) = 0 [pid 2666] <... prctl resumed>) = 0 [pid 2665] <... write resumed>) = 18 [pid 2665] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2666] setpgid(0, 0 [pid 2665] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2666] <... setpgid resumed>) = 0 [pid 2665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2667] rt_sigprocmask(SIG_SETMASK, [] [pid 2665] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2665] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2665] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2665] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2666] <... openat resumed>) = 3 [pid 2668] <... set_robust_list resumed>) = 0 [pid 2665] exit_group(0 [pid 2669] <... set_robust_list resumed>) = 0 [pid 2666] write(3, "1000", 4 [pid 2667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2666] <... write resumed>) = 4 [pid 2665] <... exit_group resumed>) = ? [pid 2665] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2668] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] close(3 [pid 2669] rt_sigprocmask(SIG_SETMASK, [] [pid 2667] <... prctl resumed>) = 0 [pid 2666] <... close resumed>) = 0 [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2667] setpgid(0, 0 executing program [pid 2666] write(1, "executing program\n", 18 [pid 2668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2667] <... setpgid resumed>) = 0 [pid 2666] <... write resumed>) = 18 [pid 2668] <... prctl resumed>) = 0 [pid 2666] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2668] setpgid(0, 0) = 0 [pid 2667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2666] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2667] <... openat resumed>) = 3 [pid 2666] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2668] write(3, "1000", 4) = 4 [pid 2668] close(3) = 0 [pid 2667] write(3, "1000", 4 [pid 2666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2668] write(1, "executing program\n", 18) = 18 [pid 2667] <... write resumed>) = 4 [pid 2666] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 2668] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2667] close(3 [pid 2666] <... openat resumed>) = 3 [pid 2668] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2667] <... close resumed>) = 0 [pid 2666] write(3, "p:myevent ./file0:0x1", 21 [pid 2669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2668] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2667] write(1, "executing program\n", 18 [pid 2666] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2668] write(3, "p:myevent ./file0:0x1", 21 [pid 2667] <... write resumed>) = 18 [pid 2666] openat(AT_FDCWD, NULL, O_WRONLY [pid 2668] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2668] openat(AT_FDCWD, NULL, O_WRONLY [pid 2667] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2668] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2666] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2668] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2667] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2668] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2668] exit_group(0 [pid 2667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2666] exit_group(0 [pid 2668] <... exit_group resumed>) = ? [pid 2669] <... prctl resumed>) = 0 [pid 2668] +++ exited with 0 +++ [pid 2667] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2666] <... exit_group resumed>) = ? [pid 2669] setpgid(0, 0) = 0 [pid 2669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2667] <... openat resumed>) = 3 [pid 2666] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2667] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2669] write(3, "1000", 4 [pid 2667] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2667] openat(AT_FDCWD, NULL, O_WRONLY [pid 2669] <... write resumed>) = 4 [pid 2667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2669] close(3 [pid 2667] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2669] <... close resumed>) = 0 [pid 2667] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 2669] write(1, "executing program\n", 18 [pid 2667] exit_group(0 [pid 2669] <... write resumed>) = 18 executing program [pid 2667] <... exit_group resumed>) = ? [pid 2669] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2669] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2670 attached [pid 2669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2667] +++ exited with 0 +++ [pid 2669] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2670 [pid 2669] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2669] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2670] set_robust_list(0x5555736886a0, 24 [pid 2669] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2669] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2669] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2669] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2669] exit_group(0) = ? [pid 2669] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2672 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2671 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2671 attached [pid 2671] set_robust_list(0x5555736886a0, 24) = 0 [pid 2671] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2673 [pid 2671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2672 attached [pid 2670] <... set_robust_list resumed>) = 0 [pid 2671] setpgid(0, 0) = 0 [pid 2671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2670] rt_sigprocmask(SIG_SETMASK, [] [pid 2671] write(3, "1000", 4) = 4 [pid 2671] close(3) = 0 executing program [pid 2671] write(1, "executing program\n", 18) = 18 [pid 2671] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2671] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2671] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2671] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2671] <... openat resumed>) = 3 [pid 2671] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2670] <... prctl resumed>) = 0 [pid 2671] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2671] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2672] set_robust_list(0x5555736886a0, 24 [pid 2671] exit_group(0 [pid 2670] setpgid(0, 0 [pid 2671] <... exit_group resumed>) = ? [pid 2672] <... set_robust_list resumed>) = 0 [pid 2671] +++ exited with 0 +++ [pid 2670] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2673 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2673] set_robust_list(0x5555736886a0, 24) = 0 [pid 2673] rt_sigprocmask(SIG_SETMASK, [] [pid 2670] <... openat resumed>) = 3 [pid 2673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2673] setpgid(0, 0) = 0 [pid 2673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2670] write(3, "1000", 4 [pid 2672] rt_sigprocmask(SIG_SETMASK, [] [pid 2673] <... openat resumed>) = 3 [pid 2672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] <... write resumed>) = 4 [pid 2673] write(3, "1000", 4) = 4 [pid 2673] close(3) = 0 [pid 2673] write(1, "executing program\n", 18) = 18 executing program [pid 2673] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2670] close(3 [pid 2673] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2670] <... close resumed>) = 0 [pid 2673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2670] write(1, "executing program\n", 18 [pid 2672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2673] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2673] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2673] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2673] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2673] exit_group(0) = ? executing program [pid 2673] +++ exited with 0 +++ [pid 2672] <... prctl resumed>) = 0 [pid 2670] <... write resumed>) = 18 [pid 2672] setpgid(0, 0 [pid 2670] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2672] <... setpgid resumed>) = 0 [pid 2670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2670] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2672] <... openat resumed>) = 3 [pid 2670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2670] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2670] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2670] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2670] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2670] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2670] exit_group(0) = ? [pid 2672] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2670] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2674 attached [pid 2672] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2674 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2672] close(3 [pid 2674] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] <... set_robust_list resumed>) = 0 [pid 2672] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2674] rt_sigprocmask(SIG_SETMASK, [] [pid 2672] write(1, "executing program\n", 18 [pid 2674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 2672] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 2674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2672] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2674] <... prctl resumed>) = 0 [pid 2672] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2674] setpgid(0, 0) = 0 [pid 2674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2675 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2674] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] write(3, "1000", 4) = 4 [pid 2674] close(3) = 0 [pid 2674] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2676 [pid 2672] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] <... write resumed>) = 18 [pid 2672] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2674] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2672] write(3, "p:myevent ./file0:0x1", 21 [pid 2674] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2674] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2672] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2674] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2676 attached [pid 2672] openat(AT_FDCWD, NULL, O_WRONLY [pid 2674] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2674] write(3, "p:myevent ./file0:0x1", 21 [pid 2672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2674] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2674] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2672] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2674] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2674] exit_group(0 [pid 2672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2674] <... exit_group resumed>) = ? [pid 2676] set_robust_list(0x5555736886a0, 24 [pid 2674] +++ exited with 0 +++ [pid 2672] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2675 attached ) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2675] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2675] <... set_robust_list resumed>) = 0 [pid 2675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2675] setpgid(0, 0 [pid 2672] +++ exited with 0 +++ [pid 2675] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2676] <... set_robust_list resumed>) = 0 [pid 2675] <... openat resumed>) = 3 [pid 2675] write(3, "1000", 4) = 4 [pid 2675] close(3) = 0 [pid 2675] write(1, "executing program\n", 18) = 18 executing program [pid 2676] rt_sigprocmask(SIG_SETMASK, [] [pid 2675] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2675] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2675] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2675] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2675] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2675] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2676] <... prctl resumed>) = 0 [pid 2676] setpgid(0, 0 [pid 2675] exit_group(0) = ? [pid 2676] <... setpgid resumed>) = 0 [pid 2675] +++ exited with 0 +++ [pid 2676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2676] <... openat resumed>) = 3 [pid 2676] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2676] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2676] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2676] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2677 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2677 [pid 2676] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2677] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] <... set_robust_list resumed>) = 0 executing program [pid 2677] rt_sigprocmask(SIG_SETMASK, [] [pid 2676] <... write resumed>) = 18 [pid 2677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2676] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 2676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2676] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2677] <... prctl resumed>) = 0 [pid 2677] setpgid(0, 0 [pid 2676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2677] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2676] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2676] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2676] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2676] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2678 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2676] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2676] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2679 attached [pid 2677] <... openat resumed>) = 3 [pid 2676] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2679 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2677] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2677] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2678 attached [pid 2678] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2677] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2677] <... close resumed>) = 0 [pid 2678] <... set_robust_list resumed>) = 0 [pid 2678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2677] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2680 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2678] setpgid(0, 0) = 0 [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2678] <... openat resumed>) = 3 [pid 2678] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] <... write resumed>) = 18 [pid 2678] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2681 [pid 2678] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2677] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2678] <... close resumed>) = 0 [pid 2677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2678] write(1, "executing program\n", 18) = 18 [pid 2678] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2677] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2679] set_robust_list(0x5555736886a0, 24 [pid 2678] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2678] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2678] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2678] <... openat resumed>) = 3 [pid 2678] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2681 attached [pid 2679] <... set_robust_list resumed>) = 0 [pid 2678] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2677] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2678] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2678] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2678] exit_group(0) = ? [pid 2681] set_robust_list(0x5555736886a0, 24 [pid 2679] rt_sigprocmask(SIG_SETMASK, [] [pid 2678] +++ exited with 0 +++ [pid 2677] <... openat resumed>) = 3 [pid 2677] write(3, "p:myevent ./file0:0x1", 21 [pid 2679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2680 attached [pid 2677] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2677] openat(AT_FDCWD, NULL, O_WRONLY [pid 2679] <... prctl resumed>) = 0 [pid 2677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2680] set_robust_list(0x5555736886a0, 24 [pid 2679] setpgid(0, 0 [pid 2677] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2680] <... set_robust_list resumed>) = 0 [pid 2677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2679] <... setpgid resumed>) = 0 [pid 2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2681] <... set_robust_list resumed>) = 0 [pid 2677] exit_group(0 [pid 2680] rt_sigprocmask(SIG_SETMASK, [] [pid 2677] <... exit_group resumed>) = ? [pid 2679] <... openat resumed>) = 3 [pid 2680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2680] setpgid(0, 0) = 0 [pid 2680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2677] +++ exited with 0 +++ [pid 2679] write(3, "1000", 4 [pid 2680] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2679] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2680] <... write resumed>) = 4 [pid 2679] close(3 [pid 2681] rt_sigprocmask(SIG_SETMASK, [] [pid 2680] close(3 [pid 2679] <... close resumed>) = 0 [pid 2680] <... close resumed>) = 0 [pid 2680] write(1, "executing program\n", 18) = 18 executing program [pid 2680] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2680] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2679] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 2680] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2679] <... write resumed>) = 18 [pid 2680] <... openat resumed>) = 3 executing program [pid 2680] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2679] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2680] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2680] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2680] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2679] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2681] <... prctl resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2682 [pid 2680] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2681] setpgid(0, 0 [pid 2679] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] <... exit_group resumed>) = ? [pid 2679] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2681] <... setpgid resumed>) = 0 [pid 2681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2680] +++ exited with 0 +++ [pid 2679] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2679] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2682 attached [pid 2682] set_robust_list(0x5555736886a0, 24 [pid 2679] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2681] <... openat resumed>) = 3 [pid 2679] openat(AT_FDCWD, NULL, O_WRONLY [pid 2682] <... set_robust_list resumed>) = 0 [pid 2682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2681] write(3, "1000", 4 [pid 2679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2679] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2681] <... write resumed>) = 4 [pid 2679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2681] close(3 [pid 2679] exit_group(0 [pid 2682] <... prctl resumed>) = 0 [pid 2682] setpgid(0, 0) = 0 [pid 2682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2681] <... close resumed>) = 0 [pid 2679] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2683 [pid 2682] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2682] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2682] close(3) = 0 [pid 2682] write(1, "executing program\n", 18) = 18 [pid 2682] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 2682] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2679] +++ exited with 0 +++ executing program executing program [pid 2681] write(1, "executing program\n", 18 [pid 2682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2681] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2681] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2682] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2682] <... openat resumed>) = 3 [pid 2682] write(3, "p:myevent ./file0:0x1", 21 [pid 2681] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2684 [pid 2682] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2682] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2681] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2682] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2682] exit_group(0 [pid 2681] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2684 attached [pid 2682] <... exit_group resumed>) = ? [pid 2684] set_robust_list(0x5555736886a0, 24 [pid 2682] +++ exited with 0 +++ [pid 2681] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2683 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2681] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2683] set_robust_list(0x5555736886a0, 24 [pid 2681] openat(AT_FDCWD, NULL, O_WRONLY [pid 2683] <... set_robust_list resumed>) = 0 [pid 2683] rt_sigprocmask(SIG_SETMASK, [] [pid 2684] <... set_robust_list resumed>) = 0 [pid 2681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2684] rt_sigprocmask(SIG_SETMASK, [] [pid 2681] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2683] <... prctl resumed>) = 0 [pid 2683] setpgid(0, 0) = 0 [pid 2684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2681] exit_group(0 [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2681] <... exit_group resumed>) = ? [pid 2683] <... openat resumed>) = 3 [pid 2683] write(3, "1000", 4) = 4 [pid 2683] close(3) = 0 [pid 2683] write(1, "executing program\n", 18) = 18 [pid 2683] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2681] +++ exited with 0 +++ [pid 2683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2683] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2684] <... prctl resumed>) = 0 [pid 2683] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2683] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2683] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2683] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2683] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2684] setpgid(0, 0 [pid 2683] exit_group(0) = ? [pid 2684] <... setpgid resumed>) = 0 [pid 2683] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2684] <... openat resumed>) = 3 [pid 2684] write(3, "1000", 4) = 4 [pid 2684] close(3) = 0 [pid 2684] write(1, "executing program\n", 18) = 18 executing program [pid 2684] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 2684] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2684] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2684] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2684] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2684] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2684] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2684] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2684] exit_group(0) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2685 [pid 2684] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2685 attached [pid 2685] set_robust_list(0x5555736886a0, 24) = 0 [pid 2685] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 2685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2685] <... prctl resumed>) = 0 [pid 2685] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2685] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2687 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2686 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2687 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2685] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2688 attached [pid 2687] set_robust_list(0x5555736886a0, 24 [pid 2685] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2688 [pid 2687] <... set_robust_list resumed>) = 0 [pid 2685] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2688] set_robust_list(0x5555736886a0, 24 [pid 2687] rt_sigprocmask(SIG_SETMASK, [] [pid 2685] close(3ci2-android-5-10/strace-static-x86_64: Process 2689 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2689 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2686 attached [pid 2686] set_robust_list(0x5555736886a0, 24) = 0 [pid 2686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2686] setpgid(0, 0) = 0 [pid 2686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2685] <... close resumed>) = 0 [pid 2686] write(3, "1000", 4) = 4 [pid 2687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2685] write(1, "executing program\n", 18 [pid 2686] close(3) = 0 [pid 2686] write(1, "executing program\n", 18) = 18 executing program [pid 2686] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2686] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2685] <... write resumed>) = 18 [pid 2687] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2685] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2687] <... prctl resumed>) = 0 [pid 2686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2686] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2686] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2686] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2686] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2688] <... set_robust_list resumed>) = 0 [pid 2687] setpgid(0, 0 [pid 2686] exit_group(0 [pid 2685] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2689] set_robust_list(0x5555736886a0, 24 [pid 2686] <... exit_group resumed>) = ? [pid 2685] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2687] <... setpgid resumed>) = 0 [pid 2685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2685] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2686] +++ exited with 0 +++ [pid 2689] <... set_robust_list resumed>) = 0 [pid 2688] rt_sigprocmask(SIG_SETMASK, [] [pid 2687] <... openat resumed>) = 3 [pid 2685] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2685] write(3, "p:myevent ./file0:0x1", 21 [pid 2687] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2687] <... write resumed>) = 4 [pid 2685] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2687] close(3 [pid 2685] openat(AT_FDCWD, NULL, O_WRONLY [pid 2688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2685] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2687] <... close resumed>) = 0 [pid 2687] write(1, "executing program\n", 18 [pid 2685] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2687] <... write resumed>) = 18 [pid 2685] exit_group(0 executing program [pid 2687] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2685] <... exit_group resumed>) = ? [pid 2685] +++ exited with 0 +++ [pid 2687] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2687] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2687] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2689] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] setpgid(0, 0 [pid 2687] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2688] <... setpgid resumed>) = 0 [pid 2687] <... openat resumed>) = 3 [pid 2687] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2690 [pid 2688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2687] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] <... openat resumed>) = 3 [pid 2687] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] write(3, "1000", 4 [pid 2687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2688] <... write resumed>) = 4 [pid 2687] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2688] close(3 [pid 2687] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2688] <... close resumed>) = 0 [pid 2687] exit_group(0) = ? [pid 2688] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2687] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2688] <... write resumed>) = 18 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2691 attached ci2-android-5-10/strace-static-x86_64: Process 2690 attached [pid 2689] <... prctl resumed>) = 0 [pid 2688] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2691 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2689] setpgid(0, 0 [pid 2688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2688] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2689] <... setpgid resumed>) = 0 [pid 2691] set_robust_list(0x5555736886a0, 24 [pid 2690] set_robust_list(0x5555736886a0, 24 [pid 2688] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2688] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2689] <... openat resumed>) = 3 [pid 2688] <... openat resumed>) = 3 [pid 2690] <... set_robust_list resumed>) = 0 [pid 2691] <... set_robust_list resumed>) = 0 [pid 2689] write(3, "1000", 4 [pid 2688] write(3, "p:myevent ./file0:0x1", 21 [pid 2689] <... write resumed>) = 4 [pid 2690] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2689] close(3) = 0 [pid 2688] openat(AT_FDCWD, NULL, O_WRONLY [pid 2690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2689] write(1, "executing program\n", 18 [pid 2690] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2688] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2689] <... write resumed>) = 18 [pid 2689] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2690] <... prctl resumed>) = 0 [pid 2688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2688] exit_group(0 [pid 2690] setpgid(0, 0 [pid 2689] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2689] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2688] <... exit_group resumed>) = ? [pid 2691] rt_sigprocmask(SIG_SETMASK, [] [pid 2690] <... setpgid resumed>) = 0 [pid 2689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2688] +++ exited with 0 +++ [pid 2689] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2689] <... openat resumed>) = 3 [pid 2690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2689] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2690] <... openat resumed>) = 3 [pid 2689] openat(AT_FDCWD, NULL, O_WRONLY [pid 2690] write(3, "1000", 4 [pid 2689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2689] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2690] <... write resumed>) = 4 [pid 2690] close(3 [pid 2689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2689] exit_group(0 [pid 2691] <... prctl resumed>) = 0 [pid 2690] <... close resumed>) = 0 [pid 2690] write(1, "executing program\n", 18 [pid 2689] <... exit_group resumed>) = ? [pid 2691] setpgid(0, 0 [pid 2689] +++ exited with 0 +++ [pid 2690] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2690] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2691] <... setpgid resumed>) = 0 [pid 2690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2690] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2690] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2691] <... openat resumed>) = 3 [pid 2691] write(3, "1000", 4 [pid 2690] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2691] <... write resumed>) = 4 [pid 2691] close(3 [pid 2690] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 2690] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2692 [pid 2691] <... close resumed>) = 0 [pid 2690] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2690] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2691] write(1, "executing program\n", 18 [pid 2690] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2693 [pid 2690] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2690] +++ exited with 0 +++ executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2694 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2692 attached [pid 2692] set_robust_list(0x5555736886a0, 24 [pid 2691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2692] <... set_robust_list resumed>) = 0 [pid 2692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2692] setpgid(0, 0) = 0 [pid 2692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2693 attached ) = 3 [pid 2691] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2692] write(3, "1000", 4) = 4 [pid 2692] close(3) = 0 [pid 2692] write(1, "executing program\n", 18) = 18 [pid 2692] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2692] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2692] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2691] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2692] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2692] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2692] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2692] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2694 attached [pid 2691] <... openat resumed>) = 3 [pid 2692] exit_group(0 [pid 2694] set_robust_list(0x5555736886a0, 24) = 0 [pid 2694] rt_sigprocmask(SIG_SETMASK, [] [pid 2692] <... exit_group resumed>) = ? [pid 2693] set_robust_list(0x5555736886a0, 24 [pid 2692] +++ exited with 0 +++ [pid 2691] write(3, "p:myevent ./file0:0x1", 21 [pid 2694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2691] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2691] openat(AT_FDCWD, NULL, O_WRONLY [pid 2694] <... prctl resumed>) = 0 [pid 2694] setpgid(0, 0) = 0 [pid 2694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2691] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2693] <... set_robust_list resumed>) = 0 [pid 2694] write(3, "1000", 4) = 4 [pid 2694] close(3) = 0 [pid 2694] write(1, "executing program\n", 18 [pid 2691] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2694] <... write resumed>) = 18 executing program [pid 2694] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2694] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2691] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2694] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2694] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2691] exit_group(0 [pid 2694] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2691] <... exit_group resumed>) = ? [pid 2694] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2694] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2695 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2694] +++ exited with 0 +++ [pid 2693] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2695 attached , NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2695] set_robust_list(0x5555736886a0, 24 [pid 2693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2695] <... set_robust_list resumed>) = 0 [pid 2695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2695] setpgid(0, 0) = 0 [pid 2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2693] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2693] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2696 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2693] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2693] write(3, "1000", 4 [pid 2695] <... openat resumed>) = 3 [pid 2695] write(3, "1000", 4) = 4 [pid 2695] close(3) = 0 [pid 2695] write(1, "executing program\n", 18 [pid 2693] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2697 [pid 2695] <... write resumed>) = 18 [pid 2693] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2693] <... close resumed>) = 0 executing program [pid 2693] write(1, "executing program\n", 18 [pid 2695] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2693] <... write resumed>) = 18 executing program [pid 2695] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2695] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 2693] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2695] <... openat resumed>) = 3 [pid 2695] write(3, "p:myevent ./file0:0x1", 21 [pid 2693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2693] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2695] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2695] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2695] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2698 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2695] exit_group(0 [pid 2693] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2695] <... exit_group resumed>) = ? [pid 2693] <... openat resumed>) = 3 [pid 2693] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2697 attached ) = -1 ENOENT (No such file or directory) [pid 2695] +++ exited with 0 +++ [pid 2697] set_robust_list(0x5555736886a0, 24 [pid 2693] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2698 attached [pid 2698] set_robust_list(0x5555736886a0, 24) = 0 [pid 2693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2698] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2696 attached , NULL, 8) = 0 [pid 2698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2696] set_robust_list(0x5555736886a0, 24 [pid 2697] <... set_robust_list resumed>) = 0 [pid 2693] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2696] <... set_robust_list resumed>) = 0 [pid 2698] <... prctl resumed>) = 0 [pid 2696] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2698] setpgid(0, 0) = 0 [pid 2698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2693] exit_group(0 [pid 2696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2693] <... exit_group resumed>) = ? [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2698] <... openat resumed>) = 3 [pid 2696] <... prctl resumed>) = 0 [pid 2696] setpgid(0, 0) = 0 [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2698] write(3, "1000", 4 [pid 2693] +++ exited with 0 +++ executing program executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2698] <... write resumed>) = 4 [pid 2698] close(3 [pid 2697] rt_sigprocmask(SIG_SETMASK, [] [pid 2696] <... openat resumed>) = 3 [pid 2698] <... close resumed>) = 0 [pid 2698] write(1, "executing program\n", 18) = 18 [pid 2698] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2696] write(3, "1000", 4 [pid 2697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2696] <... write resumed>) = 4 [pid 2698] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2696] close(3 [pid 2698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2696] <... close resumed>) = 0 [pid 2696] write(1, "executing program\n", 18) = 18 [pid 2696] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2697] <... prctl resumed>) = 0 [pid 2696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2698] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2696] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2698] <... openat resumed>) = 3 [pid 2697] setpgid(0, 0 [pid 2698] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2696] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2698] openat(AT_FDCWD, NULL, O_WRONLY [pid 2696] <... openat resumed>) = 3 [pid 2697] <... setpgid resumed>) = 0 [pid 2696] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2696] openat(AT_FDCWD, NULL, O_WRONLY [pid 2697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2697] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2699 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2699 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2697] write(3, "1000", 4 [pid 2699] set_robust_list(0x5555736886a0, 24 [pid 2696] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2696] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2696] exit_group(0 [pid 2699] <... set_robust_list resumed>) = 0 [pid 2697] <... write resumed>) = 4 [pid 2698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2696] <... exit_group resumed>) = ? [pid 2699] rt_sigprocmask(SIG_SETMASK, [] [pid 2697] close(3 [pid 2696] +++ exited with 0 +++ [pid 2698] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2697] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2698] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 2697] write(1, "executing program\n", 18 [pid 2698] exit_group(0) = ? [pid 2697] <... write resumed>) = 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2698] +++ exited with 0 +++ [pid 2697] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 2697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2697] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2700 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2701 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2697] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2700 attached [pid 2700] set_robust_list(0x5555736886a0, 24) = 0 [pid 2697] <... openat resumed>) = 3 [pid 2700] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2697] write(3, "p:myevent ./file0:0x1", 21 [pid 2700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2697] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2700] <... prctl resumed>) = 0 [pid 2697] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2700] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2700] <... setpgid resumed>) = 0 [pid 2700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2700] write(3, "1000", 4) = 4 [pid 2700] close(3 [pid 2697] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2702 [pid 2700] <... close resumed>) = 0 [pid 2700] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] <... write resumed>) = 18 [pid 2700] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2697] exit_group(0 [pid 2700] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2697] <... exit_group resumed>) = ? [pid 2700] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2700] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2700] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2700] openat(AT_FDCWD, NULL, O_WRONLY [pid 2697] +++ exited with 0 +++ [pid 2700] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2700] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2700] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2700] exit_group(0) = ? [pid 2700] +++ exited with 0 +++ [pid 2699] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2701 attached [pid 2699] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2701] set_robust_list(0x5555736886a0, 24 [pid 2699] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2701] <... set_robust_list resumed>) = 0 [pid 2701] rt_sigprocmask(SIG_SETMASK, [] [pid 2699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2701] setpgid(0, 0) = 0 [pid 2701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2701] write(3, "1000", 4) = 4 [pid 2701] close(3) = 0 [pid 2701] write(1, "executing program\n", 18) = 18 [pid 2701] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2701] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2701] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2701] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2701] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2701] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2701] exit_group(0) = ? [pid 2701] +++ exited with 0 +++ [pid 2699] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2702 attached [pid 2699] write(3, "1000", 4 [pid 2702] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2699] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2702] <... set_robust_list resumed>) = 0 [pid 2699] close(3 [pid 2702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2702] setpgid(0, 0) = 0 [pid 2702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2699] <... close resumed>) = 0 [pid 2702] <... openat resumed>) = 3 [pid 2699] write(1, "executing program\n", 18 [pid 2702] write(3, "1000", 4 [pid 2699] <... write resumed>) = 18 [pid 2702] <... write resumed>) = 4 executing program [pid 2699] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2702] close(3 [pid 2699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2702] <... close resumed>) = 0 [pid 2702] write(1, "executing program\n", 18 [pid 2699] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2702] <... write resumed>) = 18 [pid 2702] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2699] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2702] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2699] <... openat resumed>) = 3 executing program [pid 2702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2699] write(3, "p:myevent ./file0:0x1", 21 [pid 2702] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2699] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2702] write(3, "p:myevent ./file0:0x1", 21 [pid 2699] openat(AT_FDCWD, NULL, O_WRONLY [pid 2702] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2702] openat(AT_FDCWD, NULL, O_WRONLY [pid 2699] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2702] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2702] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2699] exit_group(0 [pid 2702] exit_group(0 [pid 2699] <... exit_group resumed>) = ? [pid 2702] <... exit_group resumed>) = ? [pid 2702] +++ exited with 0 +++ [pid 2699] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2703 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2704 attached [pid 2704] set_robust_list(0x5555736886a0, 24) = 0 [pid 2704] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2704 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2705 [pid 2704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2704] setpgid(0, 0) = 0 [pid 2704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2704] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2705 attached [pid 2704] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2706 [pid 2704] <... write resumed>) = 4 [pid 2704] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2704] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2704] write(1, "executing program\n", 18) = 18 [pid 2704] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2704] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2703 attached ) = -1 EBUSY (Device or resource busy) [pid 2704] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2703] set_robust_list(0x5555736886a0, 24 [pid 2704] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2704] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2704] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2704] exit_group(0 executing program [pid 2703] <... set_robust_list resumed>) = 0 [pid 2704] <... exit_group resumed>) = ? [pid 2704] +++ exited with 0 +++ [pid 2703] rt_sigprocmask(SIG_SETMASK, [] [pid 2705] set_robust_list(0x5555736886a0, 24 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2705] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2705] <... prctl resumed>) = 0 [pid 2705] setpgid(0, 0) = 0 [pid 2705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2705] write(3, "1000", 4) = 4 [pid 2705] close(3) = 0 [pid 2705] write(1, "executing program\n", 18) = 18 [pid 2705] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2703] <... prctl resumed>) = 0 [pid 2705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2705] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2703] setpgid(0, 0 [pid 2705] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2703] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2707 [pid 2703] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2705] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2705] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2705] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2705] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2705] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2707 attached [pid 2705] +++ exited with 0 +++ [pid 2703] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2706 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2706] set_robust_list(0x5555736886a0, 24) = 0 [pid 2706] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] <... write resumed>) = 4 [pid 2707] set_robust_list(0x5555736886a0, 24 [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2703] close(3 [pid 2706] <... prctl resumed>) = 0 [pid 2706] setpgid(0, 0) = 0 [pid 2706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2706] write(3, "1000", 4) = 4 [pid 2706] close(3) = 0 [pid 2706] write(1, "executing program\n", 18) = 18 executing program [pid 2706] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2706] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2706] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2703] <... close resumed>) = 0 [pid 2706] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2706] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2706] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2706] exit_group(0) = ? [pid 2703] write(1, "executing program\n", 18) = 18 [pid 2703] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2707] <... set_robust_list resumed>) = 0 [pid 2703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2706] +++ exited with 0 +++ [pid 2703] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2703] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2703] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2703] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2708 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2703] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2703] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2708 attached [pid 2708] set_robust_list(0x5555736886a0, 24) = 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2703] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2709 [pid 2707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2703] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2707] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2708] setpgid(0, 0) = 0 [pid 2708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2710 [pid 2708] write(3, "1000", 4 [pid 2707] setpgid(0, 0 [pid 2703] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2707] <... setpgid resumed>) = 0 [pid 2703] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2708] <... write resumed>) = 4 [pid 2708] close(3) = 0 [pid 2708] write(1, "executing program\n", 18) = 18 [pid 2708] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2708] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2703] +++ exited with 0 +++ [pid 2707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2708] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2708] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2708] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2708] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2708] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2708] exit_group(0) = ? [pid 2707] <... openat resumed>) = 3 [pid 2708] +++ exited with 0 +++ [pid 2707] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2709 attached [pid 2709] set_robust_list(0x5555736886a0, 24) = 0 [pid 2707] <... write resumed>) = 4 [pid 2707] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 2710 attached [pid 2709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2710] set_robust_list(0x5555736886a0, 24) = 0 [pid 2710] rt_sigprocmask(SIG_SETMASK, [] [pid 2707] write(1, "executing program\n", 18 [pid 2709] <... prctl resumed>) = 0 [pid 2709] setpgid(0, 0) = 0 [pid 2709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2710] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2707] <... write resumed>) = 18 [pid 2709] <... openat resumed>) = 3 [pid 2707] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2710] <... prctl resumed>) = 0 [pid 2710] setpgid(0, 0) = 0 [pid 2710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2709] write(3, "1000", 4 [pid 2707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2709] <... write resumed>) = 4 [pid 2709] close(3) = 0 [pid 2707] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2709] write(1, "executing program\n", 18) = 18 [pid 2707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2710] <... openat resumed>) = 3 executing program [pid 2707] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2710] write(3, "1000", 4 [pid 2707] write(3, "p:myevent ./file0:0x1", 21 [pid 2710] <... write resumed>) = 4 [pid 2707] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2709] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2707] openat(AT_FDCWD, NULL, O_WRONLY [pid 2710] close(3 [pid 2707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2707] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2707] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2710] <... close resumed>) = 0 [pid 2709] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2710] write(1, "executing program\n", 18 [pid 2707] exit_group(0) = ? [pid 2710] <... write resumed>) = 18 [pid 2709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2710] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2709] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2710] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2707] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2710] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2709] <... openat resumed>) = 3 [pid 2709] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2711 attached , child_tidptr=0x555573688690) = 2711 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2711] set_robust_list(0x5555736886a0, 24 [pid 2710] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2709] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2710] <... openat resumed>) = 3 [pid 2709] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2709] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2710] write(3, "p:myevent ./file0:0x1", 21 [pid 2709] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2710] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2709] exit_group(0 [pid 2711] <... set_robust_list resumed>) = 0 [pid 2710] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2709] <... exit_group resumed>) = ? [pid 2710] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2711] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 2710] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2710] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2712 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2711] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2712 attached [pid 2709] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2710] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2712] set_robust_list(0x5555736886a0, 24 [pid 2711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2712] <... set_robust_list resumed>) = 0 [pid 2711] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2713 attached [pid 2713] set_robust_list(0x5555736886a0, 24) = 0 [pid 2713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2713 [pid 2713] setpgid(0, 0) = 0 [pid 2713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2714 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2713] <... openat resumed>) = 3 [pid 2713] write(3, "1000", 4) = 4 [pid 2713] close(3 [pid 2711] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2712] rt_sigprocmask(SIG_SETMASK, [] [pid 2711] <... setpgid resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2715 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] <... close resumed>) = 0 [pid 2713] write(1, "executing program\n", 18 [pid 2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2713] <... write resumed>) = 18 executing program [pid 2713] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2713] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2713] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2713] write(3, "p:myevent ./file0:0x1", 21 [pid 2711] <... openat resumed>) = 3 [pid 2713] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2713] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2713] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2713] exit_group(0 [pid 2712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2711] write(3, "1000", 4 [pid 2713] <... exit_group resumed>) = ? [pid 2711] <... write resumed>) = 4 [pid 2711] close(3) = 0 [pid 2712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2711] write(1, "executing program\n", 18 [pid 2712] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2715 attached [pid 2713] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2714 attached [pid 2714] set_robust_list(0x5555736886a0, 24) = 0 [pid 2714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2711] <... write resumed>) = 18 [pid 2714] <... prctl resumed>) = 0 [pid 2714] setpgid(0, 0) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2711] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2711] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2712] setpgid(0, 0 [pid 2714] <... openat resumed>) = 3 [pid 2714] write(3, "1000", 4) = 4 [pid 2714] close(3) = 0 [pid 2714] write(1, "executing program\n", 18) = 18 executing program [pid 2714] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2714] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2714] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2714] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2711] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2714] write(3, "p:myevent ./file0:0x1", 21 [pid 2715] set_robust_list(0x5555736886a0, 24 [pid 2712] <... setpgid resumed>) = 0 [pid 2711] <... openat resumed>) = 3 [pid 2711] write(3, "p:myevent ./file0:0x1", 21 [pid 2714] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2711] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2714] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2711] openat(AT_FDCWD, NULL, O_WRONLY [pid 2714] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2711] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2714] exit_group(0 [pid 2711] exit_group(0 [pid 2714] <... exit_group resumed>) = ? [pid 2711] <... exit_group resumed>) = ? [pid 2714] +++ exited with 0 +++ [pid 2711] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2715] <... set_robust_list resumed>) = 0 [pid 2712] <... openat resumed>) = 3 [pid 2712] write(3, "1000", 4 [pid 2715] rt_sigprocmask(SIG_SETMASK, [] [pid 2712] <... write resumed>) = 4 [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2712] close(3) = 0 [pid 2712] write(1, "executing program\n", 18 [pid 2715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2712] <... write resumed>) = 18 [pid 2712] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2715] <... prctl resumed>) = 0 executing program [pid 2712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2715] setpgid(0, 0 [pid 2712] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2715] <... setpgid resumed>) = 0 [pid 2712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2712] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2712] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2715] <... openat resumed>) = 3 [pid 2712] write(3, "p:myevent ./file0:0x1", 21 [pid 2715] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2715] <... write resumed>) = 4 [pid 2712] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2715] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2712] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2715] <... close resumed>) = 0 [pid 2712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2715] write(1, "executing program\n", 18 [pid 2712] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2716 attached ) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2715] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2716 [pid 2715] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2712] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2715] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2712] <... exit_group resumed>) = ? executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2716] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2717 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2716] rt_sigprocmask(SIG_SETMASK, [] [pid 2712] +++ exited with 0 +++ [pid 2715] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2717 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2717] set_robust_list(0x5555736886a0, 24 [pid 2715] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2717] <... set_robust_list resumed>) = 0 [pid 2717] rt_sigprocmask(SIG_SETMASK, [] [pid 2715] <... openat resumed>) = 3 [pid 2716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] write(3, "p:myevent ./file0:0x1", 21 [pid 2716] <... openat resumed>) = 3 [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 2716] write(1, "executing program\n", 18) = 18 executing program [pid 2716] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2716] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2716] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2715] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2716] <... openat resumed>) = 3 [pid 2716] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2716] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2716] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2715] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2718 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2718 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2716] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2717] <... prctl resumed>) = 0 [pid 2715] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2716] exit_group(0) = ? [pid 2718] set_robust_list(0x5555736886a0, 24 [pid 2717] setpgid(0, 0 [pid 2716] +++ exited with 0 +++ [pid 2715] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2715] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2715] exit_group(0 [pid 2717] <... setpgid resumed>) = 0 [pid 2715] <... exit_group resumed>) = ? [pid 2718] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2719 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2715] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2719 attached [pid 2719] set_robust_list(0x5555736886a0, 24) = 0 [pid 2719] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2719] setpgid(0, 0) = 0 [pid 2719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2719] write(3, "1000", 4 [pid 2717] <... openat resumed>) = 3 [pid 2719] <... write resumed>) = 4 [pid 2719] close(3) = 0 [pid 2717] write(3, "1000", 4 [pid 2719] write(1, "executing program\n", 18) = 18 executing program [pid 2719] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2717] <... write resumed>) = 4 [pid 2719] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2717] close(3) = 0 [pid 2718] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] write(1, "executing program\n", 18 [pid 2719] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2719] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2719] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2717] <... write resumed>) = 18 executing program [pid 2719] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2719] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2719] exit_group(0 [pid 2717] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] <... exit_group resumed>) = ? [pid 2717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2717] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2719] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2718] <... prctl resumed>) = 0 [pid 2717] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2717] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2717] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2720 ci2-android-5-10/strace-static-x86_64: Process 2720 attached [pid 2720] set_robust_list(0x5555736886a0, 24) = 0 [pid 2720] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2721 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2717] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] openat(AT_FDCWD, NULL, O_WRONLY [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2717] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2720] <... prctl resumed>) = 0 [pid 2720] setpgid(0, 0) = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2717] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2718] setpgid(0, 0 [pid 2720] <... openat resumed>) = 3 [pid 2717] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2720] write(3, "1000", 4) = 4 executing program [pid 2717] exit_group(0 [pid 2720] close(3 [pid 2717] <... exit_group resumed>) = ? [pid 2720] <... close resumed>) = 0 [pid 2720] write(1, "executing program\n", 18) = 18 [pid 2720] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2720] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2717] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2720] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2720] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2718] <... setpgid resumed>) = 0 [pid 2720] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2720] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2720] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2720] exit_group(0) = ? [pid 2718] <... openat resumed>) = 3 [pid 2718] write(3, "1000", 4) = 4 [pid 2718] close(3) = 0 [pid 2720] +++ exited with 0 +++ [pid 2718] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2718] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2718] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2721 attached [pid 2721] set_robust_list(0x5555736886a0, 24 [pid 2718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2721] <... set_robust_list resumed>) = 0 [pid 2721] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2721] setpgid(0, 0) = 0 [pid 2721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2721] <... openat resumed>) = 3 [pid 2718] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2721] write(3, "1000", 4) = 4 [pid 2718] <... openat resumed>) = 3 [pid 2721] close(3) = 0 [pid 2721] write(1, "executing program\n", 18 [pid 2718] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 2718] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2718] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2722 [pid 2718] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2721] <... write resumed>) = 18 [pid 2721] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2721] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2721] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2721] write(3, "p:myevent ./file0:0x1", 21 [pid 2718] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2721] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2721] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2721] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2721] exit_group(0) = ? [pid 2718] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2722 attached [pid 2718] exit_group(0) = ? [pid 2721] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2718] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2722] set_robust_list(0x5555736886a0, 24) = 0 [pid 2722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2722] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2723 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2722] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2723 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 2722] <... setpgid resumed>) = 0 [pid 2723] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2723] <... set_robust_list resumed>) = 0 [pid 2722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2724 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2724 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2722] <... openat resumed>) = 3 [pid 2722] write(3, "1000", 4) = 4 [pid 2723] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2722] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2722] <... close resumed>) = 0 [pid 2722] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2726 attached [pid 2724] set_robust_list(0x5555736886a0, 24 [pid 2723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2722] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2726 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2725 attached [pid 2723] <... prctl resumed>) = 0 [pid 2725] set_robust_list(0x5555736886a0, 24) = 0 [pid 2722] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2725 [pid 2723] setpgid(0, 0 [pid 2725] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2723] <... setpgid resumed>) = 0 [pid 2722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2725] setpgid(0, 0) = 0 [pid 2725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2725] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2725] <... write resumed>) = 4 [pid 2725] close(3) = 0 [pid 2725] write(1, "executing program\n", 18 [pid 2723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2722] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2725] <... write resumed>) = 18 executing program [pid 2725] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2725] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2725] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2723] <... openat resumed>) = 3 [pid 2722] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2725] <... openat resumed>) = 3 [pid 2725] write(3, "p:myevent ./file0:0x1", 21 [pid 2722] <... openat resumed>) = 3 [pid 2723] write(3, "1000", 4 [pid 2722] write(3, "p:myevent ./file0:0x1", 21 [pid 2725] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2725] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2724] <... set_robust_list resumed>) = 0 [pid 2723] <... write resumed>) = 4 [pid 2722] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2724] rt_sigprocmask(SIG_SETMASK, [] [pid 2723] close(3 [pid 2722] openat(AT_FDCWD, NULL, O_WRONLY [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2724] setpgid(0, 0) = 0 [pid 2724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2723] <... close resumed>) = 0 [pid 2722] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2723] write(1, "executing program\n", 18 [pid 2722] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2723] <... write resumed>) = 18 [pid 2722] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2724] write(3, "1000", 4 [pid 2723] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2722] exit_group(0 [pid 2724] <... write resumed>) = 4 executing program [pid 2724] close(3 [pid 2723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2722] <... exit_group resumed>) = ? [pid 2723] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2724] <... close resumed>) = 0 [pid 2724] write(1, "executing program\n", 18) = 18 [pid 2724] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2724] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2724] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2722] +++ exited with 0 +++ executing program [pid 2724] write(3, "p:myevent ./file0:0x1", 21 [pid 2723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2724] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2723] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2724] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2723] <... openat resumed>) = 3 [pid 2724] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2723] write(3, "p:myevent ./file0:0x1", 21 [pid 2724] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2723] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2724] exit_group(0 [pid 2723] openat(AT_FDCWD, NULL, O_WRONLY [pid 2724] <... exit_group resumed>) = ? [pid 2723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2726] set_robust_list(0x5555736886a0, 24 [pid 2724] +++ exited with 0 +++ [pid 2723] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2725] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2723] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2725] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2723] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2723] <... exit_group resumed>) = ? [pid 2725] exit_group(0) = ? [pid 2725] +++ exited with 0 +++ [pid 2723] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2726] <... set_robust_list resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2726] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2726] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2727 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2727 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2727] set_robust_list(0x5555736886a0, 24) = 0 [pid 2726] <... prctl resumed>) = 0 [pid 2726] setpgid(0, 0) = 0 [pid 2726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2726] <... openat resumed>) = 3 [pid 2726] write(3, "1000", 4) = 4 [pid 2727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2726] close(3 [pid 2727] setpgid(0, 0 [pid 2726] <... close resumed>) = 0 [pid 2727] <... setpgid resumed>) = 0 executing program [pid 2726] write(1, "executing program\n", 18) = 18 [pid 2727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2726] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 2726] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2726] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2727] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2727] write(3, "1000", 4) = 4 [pid 2727] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2727] <... close resumed>) = 0 [pid 2727] write(1, "executing program\n", 18) = 18 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2727] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2727] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2726] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2728 ci2-android-5-10/strace-static-x86_64: Process 2729 attached [pid 2727] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2726] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] <... openat resumed>) = 3 [pid 2726] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2729 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2726] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] openat(AT_FDCWD, NULL, O_WRONLY [pid 2726] openat(AT_FDCWD, NULL, O_WRONLY [pid 2727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2727] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2726] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2727] exit_group(0 [pid 2726] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2727] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2728 attached [pid 2727] +++ exited with 0 +++ [pid 2726] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2729] set_robust_list(0x5555736886a0, 24) = 0 [pid 2729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2726] exit_group(0 [pid 2729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2729] setpgid(0, 0) = 0 [pid 2729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 2726] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2730 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] <... openat resumed>) = 3 [pid 2729] write(3, "1000", 4) = 4 [pid 2729] close(3) = 0 [pid 2726] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2729] write(1, "executing program\n", 18) = 18 [pid 2729] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2729] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2728] set_robust_list(0x5555736886a0, 24 [pid 2729] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2728] <... set_robust_list resumed>) = 0 [pid 2729] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 2728] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2728] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2731 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2731 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2729] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 2729] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2729] exit_group(0) = ? [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2731] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 2728] <... prctl resumed>) = 0 [pid 2731] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2731] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2732 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2732 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2732] set_robust_list(0x5555736886a0, 24 [pid 2731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2729] +++ exited with 0 +++ [pid 2728] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2730 attached [pid 2730] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2730] <... set_robust_list resumed>) = 0 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2730] setpgid(0, 0) = 0 [pid 2730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2732] <... set_robust_list resumed>) = 0 [pid 2731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2730] <... openat resumed>) = 3 [pid 2730] write(3, "1000", 4) = 4 [pid 2730] close(3) = 0 [pid 2730] write(1, "executing program\n", 18) = 18 [pid 2730] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2730] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2728] <... openat resumed>) = 3 [pid 2730] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2728] write(3, "1000", 4 [pid 2730] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2730] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2730] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2730] exit_group(0) = ? [pid 2732] rt_sigprocmask(SIG_SETMASK, [] [pid 2731] <... prctl resumed>) = 0 [pid 2730] +++ exited with 0 +++ [pid 2728] <... write resumed>) = 4 [pid 2728] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2728] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2728] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 2728] <... write resumed>) = 18 executing program [pid 2728] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2728] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2733 attached [pid 2733] set_robust_list(0x5555736886a0, 24) = 0 [pid 2728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2733 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2733] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] <... openat resumed>) = 3 [pid 2733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2733] setpgid(0, 0) = 0 [pid 2733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2728] write(3, "p:myevent ./file0:0x1", 21 [pid 2731] setpgid(0, 0 [pid 2732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2733] <... openat resumed>) = 3 [pid 2733] write(3, "1000", 4) = 4 [pid 2733] close(3) = 0 [pid 2733] write(1, "executing program\n", 18) = 18 executing program [pid 2733] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2733] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2728] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2731] <... setpgid resumed>) = 0 [pid 2728] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2728] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2728] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2733] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2733] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2733] openat(AT_FDCWD, NULL, O_WRONLY [pid 2728] <... exit_group resumed>) = ? [pid 2731] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2734 [pid 2733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2733] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2733] exit_group(0) = ? [pid 2733] +++ exited with 0 +++ [pid 2731] write(3, "1000", 4 [pid 2728] +++ exited with 0 +++ [pid 2732] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2731] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2731] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2734 attached [pid 2734] set_robust_list(0x5555736886a0, 24) = 0 [pid 2734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2734] setpgid(0, 0) = 0 [pid 2734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2732] setpgid(0, 0 [pid 2734] <... openat resumed>) = 3 [pid 2731] write(1, "executing program\n", 18 [pid 2732] <... setpgid resumed>) = 0 [pid 2731] <... write resumed>) = 18 executing program [pid 2734] write(3, "1000", 4 [pid 2732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2731] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2734] <... write resumed>) = 4 [pid 2734] close(3 [pid 2731] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2734] <... close resumed>) = 0 [pid 2734] write(1, "executing program\n", 18) = 18 [pid 2734] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2734] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2731] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2734] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2734] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2734] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2734] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2734] exit_group(0) = ? [pid 2732] <... openat resumed>) = 3 [pid 2731] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2732] write(3, "1000", 4 [pid 2731] <... openat resumed>) = 3 [pid 2734] +++ exited with 0 +++ [pid 2732] <... write resumed>) = 4 [pid 2731] write(3, "p:myevent ./file0:0x1", 21 [pid 2732] close(3 [pid 2731] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2731] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2731] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2732] <... close resumed>) = 0 [pid 2731] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2732] write(1, "executing program\n", 18 [pid 2731] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2732] <... write resumed>) = 18 executing program [pid 2732] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2731] exit_group(0 [pid 2732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2732] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2731] <... exit_group resumed>) = ? [pid 2732] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2732] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2732] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2732] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2732] exit_group(0 [pid 2731] +++ exited with 0 +++ [pid 2732] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2732] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2735 attached , [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2736 attached [pid 2735] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2736 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2735 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2735] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2735] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2737 attached [pid 2736] set_robust_list(0x5555736886a0, 24 [pid 2735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2737 ci2-android-5-10/strace-static-x86_64: Process 2738 attached [pid 2737] set_robust_list(0x5555736886a0, 24 [pid 2736] <... set_robust_list resumed>) = 0 [pid 2735] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2738] set_robust_list(0x5555736886a0, 24 [pid 2735] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2738 [pid 2738] <... set_robust_list resumed>) = 0 [pid 2735] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2739 attached [pid 2738] rt_sigprocmask(SIG_SETMASK, [] [pid 2737] <... set_robust_list resumed>) = 0 [pid 2736] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2739] set_robust_list(0x5555736886a0, 24 [pid 2738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] rt_sigprocmask(SIG_SETMASK, [] [pid 2736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2739 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2736] <... prctl resumed>) = 0 [pid 2737] <... prctl resumed>) = 0 [pid 2736] setpgid(0, 0 [pid 2737] setpgid(0, 0 [pid 2736] <... setpgid resumed>) = 0 [pid 2737] <... setpgid resumed>) = 0 [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2738] <... prctl resumed>) = 0 [pid 2737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2736] <... openat resumed>) = 3 [pid 2735] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2739] <... set_robust_list resumed>) = 0 [pid 2738] setpgid(0, 0 [pid 2737] <... openat resumed>) = 3 [pid 2736] write(3, "1000", 4 [pid 2735] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2739] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] <... setpgid resumed>) = 0 [pid 2735] close(3 [pid 2739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2737] write(3, "1000", 4 [pid 2736] <... write resumed>) = 4 [pid 2735] <... close resumed>) = 0 [pid 2739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2738] <... openat resumed>) = 3 [pid 2735] write(1, "executing program\n", 18 [pid 2739] <... prctl resumed>) = 0 executing program [pid 2738] write(3, "1000", 4 [pid 2735] <... write resumed>) = 18 [pid 2739] setpgid(0, 0 [pid 2738] <... write resumed>) = 4 [pid 2735] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2739] <... setpgid resumed>) = 0 [pid 2738] close(3 [pid 2737] <... write resumed>) = 4 [pid 2736] close(3 [pid 2735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2738] <... close resumed>) = 0 [pid 2735] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2739] <... openat resumed>) = 3 [pid 2738] write(1, "executing program\n", 18 executing program [pid 2737] close(3 [pid 2736] <... close resumed>) = 0 [pid 2735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2739] write(3, "1000", 4 [pid 2738] <... write resumed>) = 18 [pid 2735] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2739] <... write resumed>) = 4 [pid 2738] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2735] <... openat resumed>) = 3 [pid 2736] write(1, "executing program\n", 18 [pid 2739] close(3 [pid 2738] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2737] <... close resumed>) = 0 [pid 2736] <... write resumed>) = 18 executing program [pid 2735] write(3, "p:myevent ./file0:0x1", 21 [pid 2739] <... close resumed>) = 0 [pid 2738] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2736] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2735] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2739] write(1, "executing program\n", 18 [pid 2738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2737] write(1, "executing program\n", 18 [pid 2736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2735] openat(AT_FDCWD, NULL, O_WRONLY [pid 2739] <... write resumed>) = 18 executing program executing program [pid 2738] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2737] <... write resumed>) = 18 [pid 2736] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2735] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2739] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2738] <... openat resumed>) = 3 [pid 2735] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2738] write(3, "p:myevent ./file0:0x1", 21 [pid 2737] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2735] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2739] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2738] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2736] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2735] exit_group(0 [pid 2739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2738] openat(AT_FDCWD, NULL, O_WRONLY [pid 2735] <... exit_group resumed>) = ? [pid 2736] <... openat resumed>) = 3 [pid 2739] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2737] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2735] +++ exited with 0 +++ [pid 2736] write(3, "p:myevent ./file0:0x1", 21 [pid 2739] <... openat resumed>) = 3 [pid 2738] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2739] write(3, "p:myevent ./file0:0x1", 21 [pid 2738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2736] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2739] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2738] exit_group(0 [pid 2737] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2736] openat(AT_FDCWD, NULL, O_WRONLY [pid 2739] openat(AT_FDCWD, NULL, O_WRONLY [pid 2738] <... exit_group resumed>) = ? [pid 2739] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2738] +++ exited with 0 +++ [pid 2737] <... openat resumed>) = 3 [pid 2736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2739] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2737] write(3, "p:myevent ./file0:0x1", 21 [pid 2736] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2739] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2739] exit_group(0 [pid 2737] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2739] <... exit_group resumed>) = ? [pid 2737] openat(AT_FDCWD, NULL, O_WRONLY [pid 2736] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2739] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2737] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2740 attached [pid 2737] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2736] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2740 [pid 2740] set_robust_list(0x5555736886a0, 24 [pid 2737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2737] exit_group(0) = ? [pid 2740] <... set_robust_list resumed>) = 0 [pid 2737] +++ exited with 0 +++ [pid 2736] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2740] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2742 [pid 2740] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2741 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2740] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2741 attached [pid 2740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2741] set_robust_list(0x5555736886a0, 24) = 0 [pid 2741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2740] <... openat resumed>) = 3 [pid 2741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-5-10/strace-static-x86_64: Process 2742 attached [pid 2740] write(3, "1000", 4 [pid 2741] setpgid(0, 0) = 0 [pid 2741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2740] <... write resumed>) = 4 [pid 2742] set_robust_list(0x5555736886a0, 24 [pid 2741] <... openat resumed>) = 3 [pid 2740] close(3 [pid 2742] <... set_robust_list resumed>) = 0 [pid 2741] write(3, "1000", 4) = 4 [pid 2741] close(3) = 0 executing program [pid 2741] write(1, "executing program\n", 18) = 18 [pid 2741] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2741] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2740] <... close resumed>) = 0 executing program [pid 2740] write(1, "executing program\n", 18 [pid 2741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2740] <... write resumed>) = 18 [pid 2741] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2740] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2741] <... openat resumed>) = 3 [pid 2740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2741] write(3, "p:myevent ./file0:0x1", 21 [pid 2740] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2741] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2741] openat(AT_FDCWD, NULL, O_WRONLY [pid 2740] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2741] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2740] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2741] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2740] <... openat resumed>) = 3 [pid 2741] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2740] write(3, "p:myevent ./file0:0x1", 21 [pid 2741] exit_group(0 [pid 2740] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2741] <... exit_group resumed>) = ? [pid 2740] openat(AT_FDCWD, NULL, O_WRONLY [pid 2742] rt_sigprocmask(SIG_SETMASK, [] [pid 2741] +++ exited with 0 +++ [pid 2740] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2740] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2740] exit_group(0 [pid 2742] <... prctl resumed>) = 0 [pid 2740] <... exit_group resumed>) = ? [pid 2742] setpgid(0, 0) = 0 [pid 2742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2742] write(3, "1000", 4) = 4 [pid 2740] +++ exited with 0 +++ [pid 2742] close(3) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2742] write(1, "executing program\n", 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2742] <... write resumed>) = 18 [pid 2742] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2742] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2742] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2742] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2742] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2743 [pid 2742] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2743 attached ) = -1 EFAULT (Bad address) [pid 2743] set_robust_list(0x5555736886a0, 24) = 0 [pid 2743] rt_sigprocmask(SIG_SETMASK, [] [pid 2742] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2743] setpgid(0, 0) = 0 [pid 2743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2742] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 2742] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2742] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2744 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2744 attached ci2-android-5-10/strace-static-x86_64: Process 2745 attached [pid 2742] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2745 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2744] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2745] set_robust_list(0x5555736886a0, 24 [pid 2743] <... openat resumed>) = 3 [pid 2743] write(3, "1000", 4) = 4 [pid 2743] close(3) = 0 [pid 2743] write(1, "executing program\n", 18) = 18 [pid 2743] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2743] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2743] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2743] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2743] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2743] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2743] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2743] <... exit_group resumed>) = ? [pid 2745] <... set_robust_list resumed>) = 0 [pid 2744] <... set_robust_list resumed>) = 0 [pid 2743] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2746 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2746 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2746] set_robust_list(0x5555736886a0, 24) = 0 [pid 2746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2746] setpgid(0, 0) = 0 [pid 2746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2746] write(3, "1000", 4) = 4 [pid 2746] close(3) = 0 [pid 2746] write(1, "executing program\n", 18) = 18 executing program [pid 2746] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2746] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2746] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2746] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2746] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2746] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2746] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2747 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2744] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2746] +++ exited with 0 +++ [pid 2744] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2744] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2747 attached [pid 2744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2747] set_robust_list(0x5555736886a0, 24) = 0 [pid 2747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2747] setpgid(0, 0) = 0 [pid 2747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2747] write(3, "1000", 4) = 4 [pid 2744] <... openat resumed>) = 3 [pid 2747] close(3) = 0 [pid 2747] write(1, "executing program\n", 18) = 18 executing program [pid 2747] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2744] write(3, "1000", 4 [pid 2747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2747] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2744] <... write resumed>) = 4 [pid 2747] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2744] close(3 [pid 2745] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 2744] <... close resumed>) = 0 [pid 2747] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2744] write(1, "executing program\n", 18 executing program [pid 2747] write(3, "p:myevent ./file0:0x1", 21 [pid 2744] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2744] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2747] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2747] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2747] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2747] exit_group(0) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2748 [pid 2744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2744] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2744] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2744] <... openat resumed>) = 3 [pid 2747] +++ exited with 0 +++ [pid 2744] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2744] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2744] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2748 attached ) = -1 EFAULT (Bad address) [pid 2748] set_robust_list(0x5555736886a0, 24) = 0 [pid 2744] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2748] setpgid(0, 0) = 0 [pid 2744] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2744] exit_group(0) = ? [pid 2748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2748] write(3, "1000", 4) = 4 [pid 2748] close(3) = 0 [pid 2748] write(1, "executing program\n", 18 [pid 2744] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2748] <... write resumed>) = 18 executing program [pid 2748] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2748] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2745] <... prctl resumed>) = 0 [pid 2748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2748] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2748] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2748] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2748] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2748] exit_group(0) = ? [pid 2745] setpgid(0, 0) = 0 [pid 2745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2748] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2745] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2745] write(3, "1000", 4) = 4 [pid 2745] close(3) = 0 [pid 2745] write(1, "executing program\n", 18) = 18 executing program [pid 2745] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2745] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2745] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2749 [pid 2745] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2745] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2749 attached [pid 2749] set_robust_list(0x5555736886a0, 24) = 0 [pid 2749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2750 [pid 2745] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2749] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2745] openat(AT_FDCWD, NULL, O_WRONLY [pid 2749] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2749] <... setpgid resumed>) = 0 [pid 2745] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2749] write(3, "1000", 4) = 4 [pid 2749] close(3) = 0 [pid 2745] exit_group(0 executing program [pid 2749] write(1, "executing program\n", 18) = 18 [pid 2749] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2749] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2745] <... exit_group resumed>) = ? [pid 2749] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2749] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2749] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2749] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2749] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2749] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2751 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2750 attached [pid 2750] set_robust_list(0x5555736886a0, 24) = 0 [pid 2745] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2750] setpgid(0, 0) = 0 [pid 2750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2751 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2751] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2751] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2752 attached ci2-android-5-10/strace-static-x86_64: Process 2753 attached [pid 2751] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2752 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2753 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2750] <... openat resumed>) = 3 [pid 2750] write(3, "1000", 4) = 4 [pid 2750] close(3 [pid 2751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2750] <... close resumed>) = 0 [pid 2750] write(1, "executing program\n", 18) = 18 [pid 2750] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2750] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2751] <... prctl resumed>) = 0 [pid 2752] set_robust_list(0x5555736886a0, 24 [pid 2750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2750] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2750] write(3, "p:myevent ./file0:0x1", 21 [pid 2752] <... set_robust_list resumed>) = 0 [pid 2751] setpgid(0, 0 [pid 2750] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2753] set_robust_list(0x5555736886a0, 24 [pid 2750] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2750] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2750] exit_group(0) = ? [pid 2751] <... setpgid resumed>) = 0 [pid 2751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2752] rt_sigprocmask(SIG_SETMASK, [] [pid 2750] +++ exited with 0 +++ [pid 2751] write(3, "1000", 4 [pid 2752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2753] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2751] <... write resumed>) = 4 [pid 2751] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2751] <... close resumed>) = 0 [pid 2751] write(1, "executing program\n", 18 [pid 2752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2753] rt_sigprocmask(SIG_SETMASK, [] [pid 2752] <... prctl resumed>) = 0 executing program [pid 2751] <... write resumed>) = 18 [pid 2751] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2752] setpgid(0, 0 [pid 2753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2751] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 2752] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2754 [pid 2751] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] <... openat resumed>) = 3 [pid 2751] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2754 attached [pid 2751] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2751] openat(AT_FDCWD, NULL, O_WRONLY [pid 2754] set_robust_list(0x5555736886a0, 24) = 0 [pid 2751] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2755 [pid 2751] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2751] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] exit_group(0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2751] <... exit_group resumed>) = ? [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2754] write(3, "1000", 4) = 4 [pid 2754] close(3) = 0 [pid 2754] write(1, "executing program\n", 18) = 18 [pid 2751] +++ exited with 0 +++ [pid 2754] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2754] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2754] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2754] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2754] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2754] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2754] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2754] exit_group(0) = ? [pid 2752] <... openat resumed>) = 3 [pid 2752] write(3, "1000", 4 [pid 2753] <... prctl resumed>) = 0 [pid 2752] <... write resumed>) = 4 [pid 2753] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2755 attached ) = 0 [pid 2752] close(3) = 0 [pid 2752] write(1, "executing program\n", 18 [pid 2754] +++ exited with 0 +++ [pid 2752] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2752] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2755] set_robust_list(0x5555736886a0, 24) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [] [pid 2752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2752] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2755] <... prctl resumed>) = 0 [pid 2755] setpgid(0, 0) = 0 [pid 2752] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2752] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2755] <... openat resumed>) = 3 [pid 2752] <... openat resumed>) = 3 [pid 2755] write(3, "1000", 4) = 4 [pid 2755] close(3) = 0 [pid 2755] write(1, "executing program\n", 18 executing program executing program [pid 2752] write(3, "p:myevent ./file0:0x1", 21 [pid 2755] <... write resumed>) = 18 [pid 2755] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2755] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2752] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2755] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2755] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2752] openat(AT_FDCWD, NULL, O_WRONLY [pid 2753] <... openat resumed>) = 3 [pid 2755] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2755] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2755] exit_group(0) = ? [pid 2753] write(3, "1000", 4 [pid 2752] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2753] <... write resumed>) = 4 [pid 2752] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2753] close(3 [pid 2752] exit_group(0 [pid 2753] <... close resumed>) = 0 [pid 2752] <... exit_group resumed>) = ? [pid 2755] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2752] +++ exited with 0 +++ [pid 2753] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2753] <... write resumed>) = 18 [pid 2753] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2753] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2753] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2753] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2753] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2753] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2753] exit_group(0) = ? [pid 2753] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2757 attached ci2-android-5-10/strace-static-x86_64: Process 2756 attached [pid 2757] set_robust_list(0x5555736886a0, 24 [pid 2756] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2756 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2757 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2756] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2756] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2756] setpgid(0, 0) = 0 [pid 2756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2756] <... openat resumed>) = 3 [pid 2756] write(3, "1000", 4) = 4 [pid 2756] close(3) = 0 [pid 2756] write(1, "executing program\n", 18) = 18 executing program [pid 2756] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2756] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2756] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2756] <... openat resumed>) = 3 [pid 2756] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2756] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2756] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2756] exit_group(0) = ? [pid 2756] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2757] <... set_robust_list resumed>) = 0 [pid 2757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2757] setpgid(0, 0) = 0 [pid 2757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2758 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2759 [pid 2757] write(3, "1000", 4) = 4 [pid 2757] close(3) = 0 [pid 2757] write(1, "executing program\n", 18) = 18 executing program [pid 2757] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2757] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2757] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2757] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2757] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2757] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2757] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2760 attached ci2-android-5-10/strace-static-x86_64: Process 2759 attached ci2-android-5-10/strace-static-x86_64: Process 2758 attached [pid 2757] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2760 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2760] set_robust_list(0x5555736886a0, 24) = 0 [pid 2760] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2760] setpgid(0, 0) = 0 [pid 2760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2760] write(3, "1000", 4) = 4 [pid 2760] close(3) = 0 [pid 2760] write(1, "executing program\n", 18) = 18 [pid 2760] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2760] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2759] set_robust_list(0x5555736886a0, 24 [pid 2758] set_robust_list(0x5555736886a0, 24 [pid 2760] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2760] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2760] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2760] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2760] exit_group(0 [pid 2759] <... set_robust_list resumed>) = 0 [pid 2758] <... set_robust_list resumed>) = 0 [pid 2760] <... exit_group resumed>) = ? [pid 2760] +++ exited with 0 +++ [pid 2759] rt_sigprocmask(SIG_SETMASK, [] [pid 2758] rt_sigprocmask(SIG_SETMASK, [] [pid 2759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2759] <... prctl resumed>) = 0 [pid 2759] setpgid(0, 0) = 0 [pid 2759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2759] write(3, "1000", 4) = 4 [pid 2758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2759] close(3) = 0 [pid 2759] write(1, "executing program\n", 18) = 18 [pid 2759] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2758] <... prctl resumed>) = 0 [pid 2759] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2759] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2758] setpgid(0, 0 [pid 2759] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2759] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2758] <... setpgid resumed>) = 0 [pid 2759] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 2759] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 2758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2759] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2759] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2759] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2761 attached [pid 2759] +++ exited with 0 +++ [pid 2758] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2761 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2761] set_robust_list(0x5555736886a0, 24) = 0 [pid 2761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2761] setpgid(0, 0) = 0 [pid 2761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2761] write(3, "1000", 4) = 4 [pid 2761] close(3) = 0 [pid 2761] write(1, "executing program\n", 18) = 18 executing program [pid 2761] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2761] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2758] write(3, "1000", 4 [pid 2761] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2761] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2761] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2761] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2761] exit_group(0 [pid 2758] <... write resumed>) = 4 [pid 2761] <... exit_group resumed>) = ? [pid 2761] +++ exited with 0 +++ [pid 2758] close(3) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2758] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 2758] <... write resumed>) = 18 executing program [pid 2758] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2758] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2758] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2758] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2758] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2758] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2758] exit_group(0) = ? [pid 2758] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2762 attached [pid 2762] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2762 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2762] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2763 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2764 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2762] setpgid(0, 0) = 0 [pid 2762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2765 [pid 2762] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2762] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] <... write resumed>) = 4 [pid 2762] close(3) = 0 [pid 2762] write(1, "executing program\n", 18) = 18 executing program [pid 2762] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2762] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2762] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2762] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2762] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2762] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2762] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2765 attached ci2-android-5-10/strace-static-x86_64: Process 2764 attached [pid 2762] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2763 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2763] set_robust_list(0x5555736886a0, 24) = 0 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2763] setpgid(0, 0) = 0 [pid 2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2765] set_robust_list(0x5555736886a0, 24 [pid 2763] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2763] write(3, "1000", 4) = 4 [pid 2763] close(3) = 0 [pid 2763] write(1, "executing program\n", 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2763] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2765] <... set_robust_list resumed>) = 0 [pid 2764] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 2765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2765] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2766 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2765] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2765] write(3, "1000", 4) = 4 [pid 2765] close(3) = 0 [pid 2765] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2767 [pid 2765] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2763] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2764] <... set_robust_list resumed>) = 0 [pid 2764] rt_sigprocmask(SIG_SETMASK, [] [pid 2763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2765] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2763] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2767 attached ci2-android-5-10/strace-static-x86_64: Process 2766 attached [pid 2763] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2765] write(3, "p:myevent ./file0:0x1", 21 [pid 2763] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2765] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2763] <... openat resumed>) = 3 [pid 2763] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2765] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2765] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2763] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2765] exit_group(0 [pid 2763] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2763] exit_group(0 [pid 2767] set_robust_list(0x5555736886a0, 24 [pid 2765] <... exit_group resumed>) = ? [pid 2767] <... set_robust_list resumed>) = 0 [pid 2766] set_robust_list(0x5555736886a0, 24 [pid 2764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2763] <... exit_group resumed>) = ? [pid 2765] +++ exited with 0 +++ [pid 2767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2767] setpgid(0, 0) = 0 [pid 2767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2767] write(3, "1000", 4) = 4 [pid 2767] close(3) = 0 [pid 2767] write(1, "executing program\n", 18) = 18 [pid 2767] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2767] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2767] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2767] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2767] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2767] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2767] exit_group(0) = ? [pid 2767] +++ exited with 0 +++ [pid 2766] <... set_robust_list resumed>) = 0 [pid 2764] <... prctl resumed>) = 0 [pid 2763] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2766] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2764] setpgid(0, 0 [pid 2766] <... openat resumed>) = 3 [pid 2766] write(3, "1000", 4) = 4 [pid 2766] close(3) = 0 [pid 2766] write(1, "executing program\n", 18) = 18 executing program [pid 2766] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2766] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2764] <... setpgid resumed>) = 0 [pid 2766] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2766] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2766] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2766] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2766] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2766] exit_group(0) = ? [pid 2764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2766] +++ exited with 0 +++ [pid 2764] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2764] write(3, "1000", 4) = 4 [pid 2764] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2764] <... close resumed>) = 0 [pid 2764] write(1, "executing program\n", 18) = 18 executing program [pid 2764] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2764] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2764] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2764] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 2764] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2764] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2768 [pid 2764] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2768 attached [pid 2764] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2769 attached [pid 2768] set_robust_list(0x5555736886a0, 24 [pid 2764] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2769 [pid 2769] set_robust_list(0x5555736886a0, 24 [pid 2768] <... set_robust_list resumed>) = 0 [pid 2764] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2770 attached [pid 2769] <... set_robust_list resumed>) = 0 [pid 2768] rt_sigprocmask(SIG_SETMASK, [] [pid 2764] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2770] set_robust_list(0x5555736886a0, 24 [pid 2769] rt_sigprocmask(SIG_SETMASK, [] [pid 2768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2764] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2770 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2770] <... set_robust_list resumed>) = 0 [pid 2769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2764] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2771 attached [pid 2770] rt_sigprocmask(SIG_SETMASK, [] [pid 2769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2768] <... prctl resumed>) = 0 [pid 2764] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2769] <... prctl resumed>) = 0 [pid 2768] setpgid(0, 0 [pid 2764] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2771 [pid 2770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2769] setpgid(0, 0 [pid 2768] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2771] set_robust_list(0x5555736886a0, 24 [pid 2770] <... prctl resumed>) = 0 [pid 2769] <... setpgid resumed>) = 0 [pid 2768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2771] <... set_robust_list resumed>) = 0 [pid 2770] setpgid(0, 0 [pid 2769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2768] <... openat resumed>) = 3 [pid 2770] <... setpgid resumed>) = 0 [pid 2769] <... openat resumed>) = 3 [pid 2768] write(3, "1000", 4 [pid 2771] rt_sigprocmask(SIG_SETMASK, [] [pid 2770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2769] write(3, "1000", 4 [pid 2768] <... write resumed>) = 4 [pid 2771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2770] <... openat resumed>) = 3 [pid 2769] <... write resumed>) = 4 [pid 2768] close(3 [pid 2770] write(3, "1000", 4 [pid 2769] close(3 [pid 2768] <... close resumed>) = 0 [pid 2770] <... write resumed>) = 4 [pid 2769] <... close resumed>) = 0 [pid 2768] write(1, "executing program\n", 18 [pid 2770] close(3 [pid 2769] write(1, "executing program\n", 18 [pid 2768] <... write resumed>) = 18 executing program executing program [pid 2770] <... close resumed>) = 0 [pid 2769] <... write resumed>) = 18 [pid 2768] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2770] write(1, "executing program\n", 18 [pid 2769] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2770] <... write resumed>) = 18 [pid 2769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2768] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2770] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2769] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2771] <... prctl resumed>) = 0 [pid 2770] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2769] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2768] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2770] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2769] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2768] <... openat resumed>) = 3 [pid 2771] setpgid(0, 0 [pid 2770] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2769] <... openat resumed>) = 3 [pid 2768] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 2771] <... setpgid resumed>) = 0 [pid 2770] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2769] write(3, "p:myevent ./file0:0x1", 21 [pid 2768] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2770] <... openat resumed>) = 3 [pid 2771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2769] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2768] openat(AT_FDCWD, NULL, O_WRONLY [pid 2770] write(3, "p:myevent ./file0:0x1", 21 [pid 2769] openat(AT_FDCWD, NULL, O_WRONLY [pid 2768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2771] <... openat resumed>) = 3 [pid 2770] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2769] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2768] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2770] openat(AT_FDCWD, NULL, O_WRONLY [pid 2769] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2772 attached [pid 2771] write(3, "1000", 4 [pid 2770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2769] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2768] exit_group(0 [pid 2770] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2769] exit_group(0 [pid 2768] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2772 [pid 2772] set_robust_list(0x5555736886a0, 24 [pid 2771] <... write resumed>) = 4 [pid 2770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2769] <... exit_group resumed>) = ? [pid 2768] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2772] <... set_robust_list resumed>) = 0 [pid 2771] close(3 [pid 2770] exit_group(0 [pid 2769] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2770] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2772] rt_sigprocmask(SIG_SETMASK, [] [pid 2771] <... close resumed>) = 0 [pid 2770] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2771] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2771] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2771] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2771] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2774 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2773 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2775 attached [pid 2772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2771] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2775 [pid 2771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2771] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2771] <... openat resumed>) = 3 [pid 2771] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2773 attached [pid 2771] openat(AT_FDCWD, NULL, O_WRONLY [pid 2773] set_robust_list(0x5555736886a0, 24 [pid 2771] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2773] <... set_robust_list resumed>) = 0 [pid 2771] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2773] rt_sigprocmask(SIG_SETMASK, [] [pid 2771] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2771] exit_group(0 [pid 2773] <... prctl resumed>) = 0 [pid 2771] <... exit_group resumed>) = ? [pid 2773] setpgid(0, 0) = 0 [pid 2773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2773] write(3, "1000", 4) = 4 [pid 2771] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2773] close(3) = 0 [pid 2773] write(1, "executing program\n", 18) = 18 [pid 2773] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2772] <... prctl resumed>) = 0 [pid 2773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2773] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2774 attached [pid 2775] set_robust_list(0x5555736886a0, 24 [pid 2773] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2772] setpgid(0, 0 [pid 2774] set_robust_list(0x5555736886a0, 24) = 0 [pid 2774] rt_sigprocmask(SIG_SETMASK, [] [pid 2772] <... setpgid resumed>) = 0 [pid 2775] <... set_robust_list resumed>) = 0 [pid 2773] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2773] write(3, "p:myevent ./file0:0x1", 21 [pid 2772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2773] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2774] <... prctl resumed>) = 0 [pid 2774] setpgid(0, 0 [pid 2773] openat(AT_FDCWD, NULL, O_WRONLY [pid 2774] <... setpgid resumed>) = 0 [pid 2773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2772] <... openat resumed>) = 3 [pid 2775] rt_sigprocmask(SIG_SETMASK, [] [pid 2773] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2772] write(3, "1000", 4 [pid 2773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] exit_group(0 [pid 2772] <... write resumed>) = 4 [pid 2774] <... openat resumed>) = 3 [pid 2772] close(3 [pid 2775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2772] <... close resumed>) = 0 [pid 2773] <... exit_group resumed>) = ? [pid 2775] <... prctl resumed>) = 0 [pid 2773] +++ exited with 0 +++ [pid 2772] write(1, "executing program\n", 18 [pid 2774] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2772] <... write resumed>) = 18 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2774] <... write resumed>) = 4 [pid 2775] setpgid(0, 0 [pid 2772] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2775] <... setpgid resumed>) = 0 [pid 2774] close(3 [pid 2775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2774] <... close resumed>) = 0 [pid 2772] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2775] <... openat resumed>) = 3 [pid 2774] write(1, "executing program\n", 18 executing program [pid 2772] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2775] write(3, "1000", 4 [pid 2774] <... write resumed>) = 18 [pid 2775] <... write resumed>) = 4 [pid 2774] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2775] close(3 [pid 2774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2772] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2775] <... close resumed>) = 0 [pid 2774] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2772] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2775] write(1, "executing program\n", 18 [pid 2774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2772] <... openat resumed>) = 3 executing program [pid 2775] <... write resumed>) = 18 [pid 2774] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2772] write(3, "p:myevent ./file0:0x1", 21 [pid 2775] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2774] <... openat resumed>) = 3 [pid 2772] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2774] write(3, "p:myevent ./file0:0x1", 21 [pid 2772] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2775] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2774] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2772] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2775] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2774] openat(AT_FDCWD, NULL, O_WRONLY [pid 2772] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2775] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2772] exit_group(0 [pid 2775] <... openat resumed>) = 3 [pid 2774] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2772] <... exit_group resumed>) = ? [pid 2775] write(3, "p:myevent ./file0:0x1", 21 [pid 2774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2775] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2774] exit_group(0 [pid 2775] openat(AT_FDCWD, NULL, O_WRONLY [pid 2774] <... exit_group resumed>) = ? [pid 2775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2774] +++ exited with 0 +++ [pid 2772] +++ exited with 0 +++ [pid 2775] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2775] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2775] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2775] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2777 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2777 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2776 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2778 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] set_robust_list(0x5555736886a0, 24) = 0 [pid 2777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2779 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] <... prctl resumed>) = 0 [pid 2777] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2779 attached [pid 2777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2779] set_robust_list(0x5555736886a0, 24 [pid 2777] write(3, "1000", 4) = 4 [pid 2777] close(3) = 0 [pid 2777] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2776 attached [pid 2779] <... set_robust_list resumed>) = 0 [pid 2777] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2779] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2777] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2778 attached [pid 2779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2776] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2779] <... prctl resumed>) = 0 [pid 2776] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2777] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2777] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2777] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2777] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2780 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2780 attached [pid 2779] setpgid(0, 0 [pid 2778] set_robust_list(0x5555736886a0, 24 [pid 2776] rt_sigprocmask(SIG_SETMASK, [] [pid 2779] <... setpgid resumed>) = 0 [pid 2780] set_robust_list(0x5555736886a0, 24 [pid 2779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2778] <... set_robust_list resumed>) = 0 [pid 2777] <... exit_group resumed>) = ? [pid 2776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2779] <... openat resumed>) = 3 [pid 2779] write(3, "1000", 4) = 4 [pid 2779] close(3) = 0 [pid 2779] write(1, "executing program\n", 18) = 18 [pid 2779] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2779] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2777] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2779] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2778] rt_sigprocmask(SIG_SETMASK, [] [pid 2776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2780] <... set_robust_list resumed>) = 0 [pid 2779] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2779] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2779] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2779] exit_group(0) = ? [pid 2780] rt_sigprocmask(SIG_SETMASK, [] [pid 2778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] <... prctl resumed>) = 0 [pid 2779] +++ exited with 0 +++ [pid 2780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2776] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2778] <... prctl resumed>) = 0 [pid 2778] setpgid(0, 0 [pid 2776] <... setpgid resumed>) = 0 [pid 2778] <... setpgid resumed>) = 0 [pid 2780] <... prctl resumed>) = 0 [pid 2778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2780] setpgid(0, 0 [pid 2776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2778] <... openat resumed>) = 3 [pid 2778] write(3, "1000", 4 [pid 2776] <... openat resumed>) = 3 [pid 2780] <... setpgid resumed>) = 0 [pid 2778] <... write resumed>) = 4 [pid 2778] close(3) = 0 executing program [pid 2778] write(1, "executing program\n", 18) = 18 [pid 2780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2778] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2776] write(3, "1000", 4 [pid 2780] <... openat resumed>) = 3 [pid 2778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2778] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2780] write(3, "1000", 4 [pid 2778] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2776] <... write resumed>) = 4 [pid 2778] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2778] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2780] <... write resumed>) = 4 [pid 2776] close(3 [pid 2778] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2778] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2778] exit_group(0 [pid 2780] close(3 [pid 2776] <... close resumed>) = 0 [pid 2778] <... exit_group resumed>) = ? [pid 2780] <... close resumed>) = 0 [pid 2778] +++ exited with 0 +++ executing program [pid 2776] write(1, "executing program\n", 18 [pid 2780] write(1, "executing program\n", 18 [pid 2776] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2780] <... write resumed>) = 18 [pid 2776] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2780] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2780] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2776] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2780] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2780] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2780] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2776] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2780] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2780] exit_group(0) = ? [pid 2780] +++ exited with 0 +++ [pid 2776] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2776] <... openat resumed>) = 3 [pid 2776] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2776] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2776] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2776] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2781 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2782 [pid 2776] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2776] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2782 attached [pid 2782] set_robust_list(0x5555736886a0, 24) = 0 [pid 2782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2782] setpgid(0, 0) = 0 [pid 2782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2783 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2784 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2776] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] <... exit_group resumed>) = ? [pid 2782] <... openat resumed>) = 3 [pid 2782] write(3, "1000", 4) = 4 [pid 2782] close(3) = 0 [pid 2782] write(1, "executing program\n", 18) = 18 [pid 2776] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2782] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2782] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2784 attached ci2-android-5-10/strace-static-x86_64: Process 2781 attached ) = -1 EBUSY (Device or resource busy) [pid 2784] set_robust_list(0x5555736886a0, 24 [pid 2782] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2784] <... set_robust_list resumed>) = 0 [pid 2782] <... openat resumed>) = 3 [pid 2782] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2782] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2782] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2784] rt_sigprocmask(SIG_SETMASK, [] [pid 2782] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2782] exit_group(0) = ? [pid 2784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2781] set_robust_list(0x5555736886a0, 24 [pid 2784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2781] <... set_robust_list resumed>) = 0 [pid 2784] <... prctl resumed>) = 0 [pid 2781] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2783 attached [pid 2784] setpgid(0, 0 [pid 2781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2784] <... setpgid resumed>) = 0 [pid 2783] set_robust_list(0x5555736886a0, 24 [pid 2781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2782] +++ exited with 0 +++ [pid 2784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2783] <... set_robust_list resumed>) = 0 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] <... openat resumed>) = 3 [pid 2783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2783] setpgid(0, 0) = 0 [pid 2784] write(3, "1000", 4 [pid 2781] <... prctl resumed>) = 0 [pid 2783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2784] <... write resumed>) = 4 [pid 2781] setpgid(0, 0 [pid 2784] close(3 [pid 2783] <... openat resumed>) = 3 [pid 2781] <... setpgid resumed>) = 0 [pid 2783] write(3, "1000", 4) = 4 [pid 2783] close(3) = 0 [pid 2783] write(1, "executing program\n", 18 [pid 2784] <... close resumed>) = 0 [pid 2781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2783] <... write resumed>) = 18 executing program [pid 2783] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2783] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2784] write(1, "executing program\n", 18 [pid 2781] <... openat resumed>) = 3 [pid 2783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2784] <... write resumed>) = 18 executing program [pid 2781] write(3, "1000", 4 [pid 2783] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2784] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2781] <... write resumed>) = 4 [pid 2783] <... openat resumed>) = 3 [pid 2783] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2784] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2781] close(3 [pid 2784] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2781] <... close resumed>) = 0 [pid 2783] openat(AT_FDCWD, NULL, O_WRONLY [pid 2784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2781] write(1, "executing program\n", 18 [pid 2783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2783] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2783] exit_group(0) = ? [pid 2784] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2781] <... write resumed>) = 18 [pid 2784] <... openat resumed>) = 3 [pid 2783] +++ exited with 0 +++ [pid 2781] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2784] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2784] openat(AT_FDCWD, NULL, O_WRONLY [pid 2781] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2784] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2784] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2781] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 2784] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2781] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2784] exit_group(0) = ? [pid 2781] <... openat resumed>) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2785 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2786 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2784] +++ exited with 0 +++ [pid 2781] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2785 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2781] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2781] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2785] set_robust_list(0x5555736886a0, 24) = 0 [pid 2785] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2787 [pid 2781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2781] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2785] setpgid(0, 0) = 0 [pid 2785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2781] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2788 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2781] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2781] <... exit_group resumed>) = ? [pid 2785] <... openat resumed>) = 3 [pid 2785] write(3, "1000", 4) = 4 [pid 2785] close(3) = 0 [pid 2785] write(1, "executing program\n", 18) = 18 [pid 2781] +++ exited with 0 +++ [pid 2785] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2785] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 2788 attached ci2-android-5-10/strace-static-x86_64: Process 2787 attached ci2-android-5-10/strace-static-x86_64: Process 2786 attached [pid 2788] set_robust_list(0x5555736886a0, 24 [pid 2787] set_robust_list(0x5555736886a0, 24 [pid 2785] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2786] set_robust_list(0x5555736886a0, 24 [pid 2785] <... openat resumed>) = 3 [pid 2786] <... set_robust_list resumed>) = 0 [pid 2788] <... set_robust_list resumed>) = 0 [pid 2787] <... set_robust_list resumed>) = 0 [pid 2786] rt_sigprocmask(SIG_SETMASK, [] [pid 2785] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] openat(AT_FDCWD, NULL, O_WRONLY [pid 2788] rt_sigprocmask(SIG_SETMASK, [] [pid 2787] rt_sigprocmask(SIG_SETMASK, [] [pid 2786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2785] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2785] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] exit_group(0 [pid 2786] <... prctl resumed>) = 0 [pid 2786] setpgid(0, 0) = 0 [pid 2786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2785] <... exit_group resumed>) = ? [pid 2788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2785] +++ exited with 0 +++ [pid 2788] <... prctl resumed>) = 0 [pid 2786] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2786] write(3, "1000", 4 [pid 2788] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2788] <... setpgid resumed>) = 0 [pid 2787] <... prctl resumed>) = 0 [pid 2786] <... write resumed>) = 4 [pid 2786] close(3) = 0 [pid 2788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2787] setpgid(0, 0 [pid 2786] write(1, "executing program\n", 18) = 18 executing program [pid 2786] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2786] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2788] <... openat resumed>) = 3 [pid 2786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2787] <... setpgid resumed>) = 0 [pid 2786] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2786] write(3, "p:myevent ./file0:0x1", 21 [pid 2788] write(3, "1000", 4 [pid 2786] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2786] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2786] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2788] <... write resumed>) = 4 [pid 2788] close(3 [pid 2787] <... openat resumed>) = 3 [pid 2786] exit_group(0) = ? [pid 2788] <... close resumed>) = 0 [pid 2787] write(3, "1000", 4 [pid 2786] +++ exited with 0 +++ [pid 2788] write(1, "executing program\n", 18 [pid 2787] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2788] <... write resumed>) = 18 [pid 2787] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2788] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2787] <... close resumed>) = 0 [pid 2788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2787] write(1, "executing program\n", 18 executing program [pid 2788] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2787] <... write resumed>) = 18 [pid 2788] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2787] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2788] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 2788] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2787] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2788] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2788] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2788] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2787] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2788] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2788] <... exit_group resumed>) = ? [pid 2787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2788] +++ exited with 0 +++ [pid 2787] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2789 attached [pid 2789] set_robust_list(0x5555736886a0, 24) = 0 [pid 2789] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2789] setpgid(0, 0) = 0 [pid 2787] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2790 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2789 [pid 2787] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2791 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2787] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2787] openat(AT_FDCWD, NULL, O_WRONLY [pid 2789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2789] write(3, "1000", 4 [pid 2787] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2792 [pid 2787] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2789] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2787] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2789] close(3) = 0 [pid 2787] exit_group(0 [pid 2789] write(1, "executing program\n", 18 [pid 2787] <... exit_group resumed>) = ? [pid 2789] <... write resumed>) = 18 [pid 2789] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2789] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2787] +++ exited with 0 +++ [pid 2789] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2789] write(3, "p:myevent ./file0:0x1", 21 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2789] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2789] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2792 attached ci2-android-5-10/strace-static-x86_64: Process 2791 attached ) = -1 EFAULT (Bad address) [pid 2789] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2789] exit_group(0 [pid 2791] set_robust_list(0x5555736886a0, 24 [pid 2789] <... exit_group resumed>) = ? executing program [pid 2792] set_robust_list(0x5555736886a0, 24 [pid 2791] <... set_robust_list resumed>) = 0 [pid 2789] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2790 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2790] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2790] <... set_robust_list resumed>) = 0 [pid 2790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2791] rt_sigprocmask(SIG_SETMASK, [] [pid 2790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2792] <... set_robust_list resumed>) = 0 [pid 2790] <... prctl resumed>) = 0 [pid 2790] setpgid(0, 0) = 0 [pid 2790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2792] rt_sigprocmask(SIG_SETMASK, [] [pid 2790] <... openat resumed>) = 3 [pid 2792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2790] write(3, "1000", 4) = 4 [pid 2790] close(3 [pid 2792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2791] <... prctl resumed>) = 0 [pid 2790] <... close resumed>) = 0 [pid 2790] write(1, "executing program\n", 18) = 18 [pid 2790] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2792] <... prctl resumed>) = 0 [pid 2791] setpgid(0, 0 [pid 2790] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2790] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2791] <... setpgid resumed>) = 0 [pid 2790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2792] setpgid(0, 0 [pid 2790] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2790] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2792] <... setpgid resumed>) = 0 [pid 2791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2790] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2790] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2791] <... openat resumed>) = 3 [pid 2790] exit_group(0 [pid 2792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2791] write(3, "1000", 4 [pid 2790] <... exit_group resumed>) = ? [pid 2791] <... write resumed>) = 4 [pid 2792] <... openat resumed>) = 3 [pid 2791] close(3 [pid 2790] +++ exited with 0 +++ [pid 2792] write(3, "1000", 4 [pid 2791] <... close resumed>) = 0 executing program [pid 2792] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 2791] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 2792] close(3 [pid 2791] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2792] <... close resumed>) = 0 [pid 2792] write(1, "executing program\n", 18 [pid 2791] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 2792] <... write resumed>) = 18 [pid 2791] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2792] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2791] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2792] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2792] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 2794 attached ci2-android-5-10/strace-static-x86_64: Process 2793 attached [pid 2792] write(3, "p:myevent ./file0:0x1", 21 [pid 2791] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2793 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2794] set_robust_list(0x5555736886a0, 24 [pid 2793] set_robust_list(0x5555736886a0, 24 [pid 2792] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2791] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2794] <... set_robust_list resumed>) = 0 [pid 2793] <... set_robust_list resumed>) = 0 [pid 2792] openat(AT_FDCWD, NULL, O_WRONLY [pid 2791] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2794 ci2-android-5-10/strace-static-x86_64: Process 2795 attached [pid 2794] rt_sigprocmask(SIG_SETMASK, [] [pid 2793] rt_sigprocmask(SIG_SETMASK, [] [pid 2792] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2791] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2795 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2795] set_robust_list(0x5555736886a0, 24 [pid 2794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2792] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2791] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2795] <... set_robust_list resumed>) = 0 [pid 2792] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2795] rt_sigprocmask(SIG_SETMASK, [] [pid 2792] exit_group(0 [pid 2791] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2792] <... exit_group resumed>) = ? [pid 2791] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2791] exit_group(0 [pid 2795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2794] <... prctl resumed>) = 0 [pid 2793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2792] +++ exited with 0 +++ [pid 2791] <... exit_group resumed>) = ? [pid 2794] setpgid(0, 0 [pid 2793] <... prctl resumed>) = 0 [pid 2791] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2795] <... prctl resumed>) = 0 [pid 2794] <... setpgid resumed>) = 0 [pid 2793] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2795] setpgid(0, 0 [pid 2794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2793] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2795] <... setpgid resumed>) = 0 [pid 2794] <... openat resumed>) = 3 [pid 2793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2794] write(3, "1000", 4 [pid 2793] <... openat resumed>) = 3 [pid 2795] <... openat resumed>) = 3 [pid 2794] <... write resumed>) = 4 [pid 2793] write(3, "1000", 4 [pid 2794] close(3 [pid 2793] <... write resumed>) = 4 [pid 2794] <... close resumed>) = 0 [pid 2793] close(3 [pid 2794] write(1, "executing program\n", 18 [pid 2793] <... close resumed>) = 0 [pid 2795] write(3, "1000", 4 [pid 2794] <... write resumed>) = 18 executing program [pid 2793] write(1, "executing program\n", 18 [pid 2794] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2793] <... write resumed>) = 18 [pid 2795] <... write resumed>) = 4 [pid 2794] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2793] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2794] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2793] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2795] close(3 [pid 2794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2793] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2795] <... close resumed>) = 0 [pid 2794] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2795] write(1, "executing program\n", 18 [pid 2793] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2794] <... openat resumed>) = 3 [pid 2795] <... write resumed>) = 18 executing program [pid 2793] <... openat resumed>) = 3 [pid 2795] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2793] write(3, "p:myevent ./file0:0x1", 21 [pid 2795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2794] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2795] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2793] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2794] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2794] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2794] exit_group(0) = ? [pid 2795] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2793] openat(AT_FDCWD, NULL, O_WRONLY [pid 2795] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2795] <... openat resumed>) = 3 [pid 2794] +++ exited with 0 +++ [pid 2793] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2795] write(3, "p:myevent ./file0:0x1", 21 [pid 2793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2795] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2793] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2795] openat(AT_FDCWD, NULL, O_WRONLY [pid 2793] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 2795] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2793] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2795] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2795] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2795] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2795] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2796 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2796 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] set_robust_list(0x5555736886a0, 24) = 0 [pid 2796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2797 [pid 2796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2796] <... prctl resumed>) = 0 [pid 2796] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2796] <... openat resumed>) = 3 [pid 2796] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2798 [pid 2796] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2796] close(3) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2796] write(1, "executing program\n", 18) = 18 [pid 2796] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2796] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2796] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2796] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2799 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2800 [pid 2796] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2796] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2800 attached ci2-android-5-10/strace-static-x86_64: Process 2799 attached ci2-android-5-10/strace-static-x86_64: Process 2797 attached [pid 2796] exit_group(0 [pid 2800] set_robust_list(0x5555736886a0, 24 [pid 2799] set_robust_list(0x5555736886a0, 24 [pid 2797] set_robust_list(0x5555736886a0, 24 [pid 2796] <... exit_group resumed>) = ? [pid 2800] <... set_robust_list resumed>) = 0 [pid 2799] <... set_robust_list resumed>) = 0 [pid 2797] <... set_robust_list resumed>) = 0 [pid 2796] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2798 attached [pid 2798] set_robust_list(0x5555736886a0, 24) = 0 [pid 2800] rt_sigprocmask(SIG_SETMASK, [] [pid 2799] rt_sigprocmask(SIG_SETMASK, [] [pid 2798] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2797] rt_sigprocmask(SIG_SETMASK, [] [pid 2798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2798] setpgid(0, 0) = 0 [pid 2798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2798] <... openat resumed>) = 3 [pid 2800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2798] write(3, "1000", 4) = 4 [pid 2798] close(3) = 0 [pid 2798] write(1, "executing program\n", 18 [pid 2800] <... prctl resumed>) = 0 [pid 2799] <... prctl resumed>) = 0 [pid 2797] <... prctl resumed>) = 0 [pid 2798] <... write resumed>) = 18 executing program [pid 2798] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2800] setpgid(0, 0 [pid 2799] setpgid(0, 0 [pid 2797] setpgid(0, 0 [pid 2798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2798] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2800] <... setpgid resumed>) = 0 [pid 2799] <... setpgid resumed>) = 0 [pid 2798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2797] <... setpgid resumed>) = 0 [pid 2800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2798] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2798] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2800] <... openat resumed>) = 3 [pid 2799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2798] openat(AT_FDCWD, NULL, O_WRONLY [pid 2800] write(3, "1000", 4 [pid 2799] <... openat resumed>) = 3 [pid 2798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2799] write(3, "1000", 4 [pid 2798] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2799] <... write resumed>) = 4 [pid 2800] <... write resumed>) = 4 [pid 2798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2797] <... openat resumed>) = 3 [pid 2799] close(3 [pid 2798] exit_group(0 [pid 2799] <... close resumed>) = 0 [pid 2798] <... exit_group resumed>) = ? [pid 2800] close(3 [pid 2797] write(3, "1000", 4 [pid 2800] <... close resumed>) = 0 [pid 2799] write(1, "executing program\n", 18 [pid 2798] +++ exited with 0 +++ [pid 2797] <... write resumed>) = 4 [pid 2799] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2799] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2799] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2799] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2800] write(1, "executing program\n", 18 [pid 2797] close(3 [pid 2799] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 2800] <... write resumed>) = 18 [pid 2799] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2799] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2799] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2800] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2799] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2799] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2799] exit_group(0) = ? [pid 2800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2799] +++ exited with 0 +++ [pid 2797] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2801 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2801 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2801] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2800] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2801] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2801] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2802 [pid 2800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2800] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2801] <... openat resumed>) = 3 [pid 2800] write(3, "p:myevent ./file0:0x1", 21 [pid 2801] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2800] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2801] <... write resumed>) = 4 [pid 2800] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2801] close(3) = 0 [pid 2801] write(1, "executing program\n", 18) = 18 [pid 2801] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2803 executing program [pid 2801] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2800] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2801] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2801] <... openat resumed>) = 3 [pid 2800] exit_group(0 [pid 2801] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2801] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2803 attached [pid 2800] <... exit_group resumed>) = ? [pid 2797] write(1, "executing program\n", 18 [pid 2801] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2801] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2801] exit_group(0) = ? [pid 2801] +++ exited with 0 +++ executing program [pid 2803] set_robust_list(0x5555736886a0, 24 [pid 2800] +++ exited with 0 +++ [pid 2797] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2802 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2797] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2802] set_robust_list(0x5555736886a0, 24 [pid 2797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2802] <... set_robust_list resumed>) = 0 [pid 2802] rt_sigprocmask(SIG_SETMASK, [] [pid 2797] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2802] setpgid(0, 0) = 0 [pid 2803] <... set_robust_list resumed>) = 0 [pid 2802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2797] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2802] <... openat resumed>) = 3 [pid 2797] <... openat resumed>) = 3 [pid 2802] write(3, "1000", 4 [pid 2797] write(3, "p:myevent ./file0:0x1", 21 [pid 2802] <... write resumed>) = 4 [pid 2802] close(3) = 0 executing program [pid 2797] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2802] write(1, "executing program\n", 18) = 18 [pid 2802] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2802] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2797] openat(AT_FDCWD, NULL, O_WRONLY [pid 2802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2802] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2803] rt_sigprocmask(SIG_SETMASK, [] [pid 2797] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2802] <... openat resumed>) = 3 [pid 2797] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2802] write(3, "p:myevent ./file0:0x1", 21 [pid 2797] exit_group(0 [pid 2803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2802] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2797] <... exit_group resumed>) = ? [pid 2802] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2802] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2802] exit_group(0) = ? [pid 2803] <... prctl resumed>) = 0 [pid 2802] +++ exited with 0 +++ [pid 2797] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2803] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2803] <... setpgid resumed>) = 0 [pid 2803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2803] write(3, "1000", 4) = 4 [pid 2803] close(3) = 0 [pid 2803] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2803] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2803] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2804 [pid 2803] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2805 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2806 attached ci2-android-5-10/strace-static-x86_64: Process 2805 attached [pid 2803] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2806 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2804 attached [pid 2804] set_robust_list(0x5555736886a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2803] <... openat resumed>) = 3 [pid 2804] <... set_robust_list resumed>) = 0 [pid 2804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2803] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2807 [pid 2804] <... prctl resumed>) = 0 [pid 2804] setpgid(0, 0) = 0 [pid 2804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2803] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2803] openat(AT_FDCWD, NULL, O_WRONLY [pid 2804] <... openat resumed>) = 3 [pid 2804] write(3, "1000", 4) = 4 [pid 2804] close(3) = 0 executing program [pid 2804] write(1, "executing program\n", 18) = 18 [pid 2804] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2804] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2803] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2805] set_robust_list(0x5555736886a0, 24 [pid 2803] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2805] <... set_robust_list resumed>) = 0 [pid 2804] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2804] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2803] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2805] rt_sigprocmask(SIG_SETMASK, [] [pid 2804] <... openat resumed>) = 3 [pid 2804] write(3, "p:myevent ./file0:0x1", 21 [pid 2803] exit_group(0) = ? [pid 2804] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2804] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2804] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2804] exit_group(0) = ? [pid 2803] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2806] set_robust_list(0x5555736886a0, 24 [pid 2804] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2807 attached [pid 2807] set_robust_list(0x5555736886a0, 24) = 0 [pid 2807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2807] setpgid(0, 0) = 0 [pid 2807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2807] write(3, "1000", 4) = 4 [pid 2807] close(3) = 0 executing program [pid 2807] write(1, "executing program\n", 18) = 18 [pid 2807] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2807] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2807] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2807] write(3, "p:myevent ./file0:0x1", 21 [pid 2805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2807] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2807] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2807] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2805] <... prctl resumed>) = 0 [pid 2807] exit_group(0) = ? [pid 2805] setpgid(0, 0 [pid 2806] <... set_robust_list resumed>) = 0 [pid 2805] <... setpgid resumed>) = 0 [pid 2807] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2805] write(3, "1000", 4) = 4 [pid 2806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] close(3) = 0 executing program [pid 2805] write(1, "executing program\n", 18 [pid 2806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2805] <... write resumed>) = 18 [pid 2805] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2806] <... prctl resumed>) = 0 [pid 2805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2805] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2805] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2806] setpgid(0, 0 [pid 2805] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2808 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2808 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] <... openat resumed>) = 3 [pid 2806] <... setpgid resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2805] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2808] set_robust_list(0x5555736886a0, 24 [pid 2806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2805] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2809 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] openat(AT_FDCWD, NULL, O_WRONLY [pid 2806] <... openat resumed>) = 3 [pid 2805] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2806] write(3, "1000", 4 [pid 2805] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2806] <... write resumed>) = 4 [pid 2805] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 2805] exit_group(0 [pid 2806] close(3 [pid 2805] <... exit_group resumed>) = ? [pid 2805] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2806] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2806] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2810 ci2-android-5-10/strace-static-x86_64: Process 2810 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2806] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2810] set_robust_list(0x5555736886a0, 24 [pid 2806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2810] <... set_robust_list resumed>) = 0 [pid 2806] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2810] setpgid(0, 0) = 0 [pid 2810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2810] <... openat resumed>) = 3 [pid 2808] <... set_robust_list resumed>) = 0 [pid 2806] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2810] write(3, "1000", 4) = 4 [pid 2810] close(3) = 0 [pid 2810] write(1, "executing program\n", 18) = 18 executing program [pid 2810] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2810] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2806] <... openat resumed>) = 3 [pid 2810] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2806] write(3, "p:myevent ./file0:0x1", 21 [pid 2810] <... openat resumed>) = 3 [pid 2810] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2810] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2810] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2810] exit_group(0) = ? [pid 2806] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2809 attached [pid 2810] +++ exited with 0 +++ [pid 2808] rt_sigprocmask(SIG_SETMASK, [] [pid 2806] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2806] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2806] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2806] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2806] exit_group(0 [pid 2808] <... prctl resumed>) = 0 [pid 2806] <... exit_group resumed>) = ? [pid 2809] set_robust_list(0x5555736886a0, 24 [pid 2806] +++ exited with 0 +++ [pid 2809] <... set_robust_list resumed>) = 0 [pid 2808] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2808] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2809] rt_sigprocmask(SIG_SETMASK, [] [pid 2808] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2808] write(3, "1000", 4) = 4 [pid 2808] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2808] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2808] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2808] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2812 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2811 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2812 attached [pid 2812] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2812] <... set_robust_list resumed>) = 0 [pid 2808] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2813 [pid 2812] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2808] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2808] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2812] setpgid(0, 0) = 0 [pid 2812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2812] <... openat resumed>) = 3 [pid 2809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2808] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2813 attached [pid 2812] write(3, "1000", 4) = 4 [pid 2812] close(3) = 0 [pid 2812] write(1, "executing program\n", 18) = 18 executing program [pid 2812] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2812] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2812] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2808] <... openat resumed>) = 3 [pid 2812] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2812] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2812] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2812] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2811 attached [pid 2813] set_robust_list(0x5555736886a0, 24 [pid 2809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2808] write(3, "p:myevent ./file0:0x1", 21 [pid 2812] +++ exited with 0 +++ [pid 2813] <... set_robust_list resumed>) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2813] setpgid(0, 0) = 0 [pid 2813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2813] write(3, "1000", 4) = 4 [pid 2813] close(3) = 0 [pid 2813] write(1, "executing program\n", 18) = 18 [pid 2808] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2808] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2808] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2813] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2808] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2813] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2808] exit_group(0 [pid 2813] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2808] <... exit_group resumed>) = ? [pid 2813] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2813] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2813] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2813] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2813] exit_group(0 [pid 2808] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2813] <... exit_group resumed>) = ? [pid 2811] set_robust_list(0x5555736886a0, 24 [pid 2809] <... prctl resumed>) = 0 [pid 2813] +++ exited with 0 +++ [pid 2811] <... set_robust_list resumed>) = 0 [pid 2809] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2809] <... setpgid resumed>) = 0 [pid 2809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2809] <... openat resumed>) = 3 [pid 2809] write(3, "1000", 4) = 4 [pid 2809] close(3) = 0 [pid 2809] write(1, "executing program\n", 18) = 18 executing program [pid 2809] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2809] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2809] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2809] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2809] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2809] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2809] exit_group(0) = ? [pid 2811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2809] +++ exited with 0 +++ [pid 2811] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2811] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2811] write(3, "1000", 4) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2811] close(3) = 0 [pid 2811] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2811] <... write resumed>) = 18 [pid 2811] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2811] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2811] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2811] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2814 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2815 [pid 2811] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2811] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2815 attached ci2-android-5-10/strace-static-x86_64: Process 2814 attached [pid 2811] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 2811] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2815] set_robust_list(0x5555736886a0, 24 [pid 2811] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2815] <... set_robust_list resumed>) = 0 [pid 2814] set_robust_list(0x5555736886a0, 24 [pid 2811] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2816 attached [pid 2815] rt_sigprocmask(SIG_SETMASK, [] [pid 2814] <... set_robust_list resumed>) = 0 [pid 2811] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] rt_sigprocmask(SIG_SETMASK, [] [pid 2815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2816] set_robust_list(0x5555736886a0, 24 [pid 2811] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2816 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2816] <... set_robust_list resumed>) = 0 [pid 2815] <... prctl resumed>) = 0 [pid 2814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2817 attached [pid 2816] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2817] set_robust_list(0x5555736886a0, 24 [pid 2816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2815] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2817 [pid 2817] <... set_robust_list resumed>) = 0 [pid 2816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2816] <... prctl resumed>) = 0 [pid 2815] <... setpgid resumed>) = 0 [pid 2814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2816] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2817] rt_sigprocmask(SIG_SETMASK, [] [pid 2816] <... setpgid resumed>) = 0 [pid 2816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2814] <... prctl resumed>) = 0 [pid 2816] <... openat resumed>) = 3 [pid 2815] <... openat resumed>) = 3 [pid 2814] setpgid(0, 0 [pid 2817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2816] write(3, "1000", 4) = 4 [pid 2815] write(3, "1000", 4 [pid 2814] <... setpgid resumed>) = 0 [pid 2816] close(3) = 0 [pid 2815] <... write resumed>) = 4 [pid 2814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2817] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2816] write(1, "executing program\n", 18) = 18 [pid 2815] close(3 [pid 2814] <... openat resumed>) = 3 [pid 2817] <... prctl resumed>) = 0 [pid 2816] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2815] <... close resumed>) = 0 [pid 2814] write(3, "1000", 4 [pid 2816] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2815] write(1, "executing program\n", 18 [pid 2814] <... write resumed>) = 4 [pid 2816] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2815] <... write resumed>) = 18 executing program [pid 2816] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2815] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2814] close(3 [pid 2816] <... openat resumed>) = 3 [pid 2815] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2816] write(3, "p:myevent ./file0:0x1", 21 [pid 2815] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2814] <... close resumed>) = 0 [pid 2816] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2816] openat(AT_FDCWD, NULL, O_WRONLY [pid 2815] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2814] write(1, "executing program\n", 18 [pid 2816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2815] <... openat resumed>) = 3 [pid 2816] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2815] write(3, "p:myevent ./file0:0x1", 21 [pid 2814] <... write resumed>) = 18 [pid 2816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2815] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2816] exit_group(0 [pid 2815] openat(AT_FDCWD, NULL, O_WRONLY [pid 2814] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2816] <... exit_group resumed>) = ? [pid 2815] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2815] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2814] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2815] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2815] exit_group(0 [pid 2814] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2816] +++ exited with 0 +++ [pid 2815] <... exit_group resumed>) = ? [pid 2814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2817] setpgid(0, 0 [pid 2815] +++ exited with 0 +++ [pid 2814] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2817] <... setpgid resumed>) = 0 [pid 2814] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2814] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2817] <... openat resumed>) = 3 [pid 2814] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2817] write(3, "1000", 4 [pid 2814] openat(AT_FDCWD, NULL, O_WRONLY [pid 2817] <... write resumed>) = 4 [pid 2814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2817] close(3 [pid 2814] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2817] <... close resumed>) = 0 [pid 2814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2817] write(1, "executing program\n", 18) = 18 executing program [pid 2814] exit_group(0 [pid 2817] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2814] <... exit_group resumed>) = ? [pid 2817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2817] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2817] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2817] write(3, "p:myevent ./file0:0x1", 21 [pid 2814] +++ exited with 0 +++ [pid 2817] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2817] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2817] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2817] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2817] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2817] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2818 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2818 attached [pid 2818] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2820 attached ci2-android-5-10/strace-static-x86_64: Process 2819 attached [pid 2818] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2819 [pid 2820] set_robust_list(0x5555736886a0, 24 [pid 2818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2820] <... set_robust_list resumed>) = 0 [pid 2819] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2820 [pid 2818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2820] rt_sigprocmask(SIG_SETMASK, [] [pid 2819] <... set_robust_list resumed>) = 0 [pid 2818] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2819] rt_sigprocmask(SIG_SETMASK, [] [pid 2818] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2820] <... prctl resumed>) = 0 [pid 2819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2818] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2821 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2821 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2820] setpgid(0, 0) = 0 [pid 2820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2821] set_robust_list(0x5555736886a0, 24 [pid 2820] <... openat resumed>) = 3 [pid 2819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2820] write(3, "1000", 4) = 4 [pid 2820] close(3) = 0 [pid 2820] write(1, "executing program\n", 18) = 18 executing program [pid 2820] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2819] <... prctl resumed>) = 0 [pid 2818] <... openat resumed>) = 3 [pid 2820] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2820] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2821] <... set_robust_list resumed>) = 0 [pid 2820] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2819] setpgid(0, 0 [pid 2818] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2820] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2820] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2820] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2820] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2819] <... setpgid resumed>) = 0 [pid 2820] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2818] <... write resumed>) = 4 [pid 2820] exit_group(0 [pid 2819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2822 [pid 2820] <... exit_group resumed>) = ? [pid 2821] rt_sigprocmask(SIG_SETMASK, [] [pid 2820] +++ exited with 0 +++ [pid 2819] <... openat resumed>) = 3 [pid 2818] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2819] write(3, "1000", 4 [pid 2818] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2818] write(1, "executing program\n", 18 [pid 2819] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2822 attached [pid 2822] set_robust_list(0x5555736886a0, 24 [pid 2819] close(3 [pid 2818] <... write resumed>) = 18 [pid 2822] <... set_robust_list resumed>) = 0 [pid 2822] rt_sigprocmask(SIG_SETMASK, [] [pid 2818] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2819] <... close resumed>) = 0 [pid 2822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2819] write(1, "executing program\n", 18 [pid 2822] setpgid(0, 0) = 0 executing program [pid 2822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2818] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2819] <... write resumed>) = 18 [pid 2822] <... openat resumed>) = 3 [pid 2819] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2822] write(3, "1000", 4 [pid 2819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2818] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2819] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2822] <... write resumed>) = 4 [pid 2818] <... openat resumed>) = 3 [pid 2822] close(3 [pid 2819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2818] write(3, "p:myevent ./file0:0x1", 21 [pid 2819] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2822] <... close resumed>) = 0 [pid 2818] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2819] <... openat resumed>) = 3 [pid 2818] openat(AT_FDCWD, NULL, O_WRONLY [pid 2819] write(3, "p:myevent ./file0:0x1", 21 [pid 2818] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2822] write(1, "executing program\n", 18 [pid 2819] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2818] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2819] openat(AT_FDCWD, NULL, O_WRONLY [pid 2818] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2819] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2822] <... write resumed>) = 18 [pid 2819] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2818] exit_group(0 [pid 2822] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2818] <... exit_group resumed>) = ? [pid 2822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2822] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2819] exit_group(0 [pid 2822] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2822] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2822] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2818] +++ exited with 0 +++ [pid 2822] openat(AT_FDCWD, NULL, O_WRONLY [pid 2819] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2822] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2822] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2822] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2822] +++ exited with 0 +++ [pid 2821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2819] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2821] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2823 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2823 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2821] <... prctl resumed>) = 0 [pid 2821] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2821] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2824 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2821] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2821] close(3) = 0 [pid 2821] write(1, "executing program\n", 18) = 18 [pid 2821] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2821] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2825 [pid 2821] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2825 attached [pid 2823] set_robust_list(0x5555736886a0, 24 [pid 2821] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2821] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2825] set_robust_list(0x5555736886a0, 24 [pid 2823] <... set_robust_list resumed>) = 0 [pid 2821] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2821] openat(AT_FDCWD, NULL, O_WRONLY [pid 2823] rt_sigprocmask(SIG_SETMASK, [] [pid 2821] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2821] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2825] <... set_robust_list resumed>) = 0 [pid 2823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2821] exit_group(0) = ? [pid 2825] rt_sigprocmask(SIG_SETMASK, [] [pid 2823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2821] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2824 attached [pid 2823] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2824] set_robust_list(0x5555736886a0, 24 [pid 2823] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2824] <... set_robust_list resumed>) = 0 [pid 2823] <... setpgid resumed>) = 0 [pid 2824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2824] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2823] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2823] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2826 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2826 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] setpgid(0, 0 [pid 2823] <... write resumed>) = 4 [pid 2825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2824] <... setpgid resumed>) = 0 [pid 2824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2826] set_robust_list(0x5555736886a0, 24 [pid 2825] <... prctl resumed>) = 0 [pid 2823] close(3 [pid 2824] <... openat resumed>) = 3 [pid 2824] write(3, "1000", 4) = 4 [pid 2825] setpgid(0, 0 [pid 2823] <... close resumed>) = 0 [pid 2825] <... setpgid resumed>) = 0 [pid 2824] close(3 [pid 2823] write(1, "executing program\n", 18 [pid 2824] <... close resumed>) = 0 [pid 2823] <... write resumed>) = 18 executing program [pid 2824] write(1, "executing program\n", 18 [pid 2826] <... set_robust_list resumed>) = 0 [pid 2825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2823] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2824] <... write resumed>) = 18 [pid 2823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2824] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2823] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2825] <... openat resumed>) = 3 [pid 2824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2824] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2825] write(3, "1000", 4 [pid 2824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2824] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2823] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2825] <... write resumed>) = 4 [pid 2825] close(3 [pid 2824] <... openat resumed>) = 3 [pid 2823] <... openat resumed>) = 3 [pid 2824] write(3, "p:myevent ./file0:0x1", 21 [pid 2823] write(3, "p:myevent ./file0:0x1", 21 [pid 2825] <... close resumed>) = 0 [pid 2825] write(1, "executing program\n", 18 [pid 2824] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2823] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2824] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 2823] openat(AT_FDCWD, NULL, O_WRONLY [pid 2825] <... write resumed>) = 18 [pid 2825] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2823] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2824] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2823] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2825] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2823] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2825] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2824] exit_group(0 [pid 2823] exit_group(0 [pid 2824] <... exit_group resumed>) = ? [pid 2823] <... exit_group resumed>) = ? [pid 2825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2824] +++ exited with 0 +++ [pid 2823] +++ exited with 0 +++ [pid 2825] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2826] rt_sigprocmask(SIG_SETMASK, [] [pid 2825] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2825] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2825] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2826] <... prctl resumed>) = 0 [pid 2826] setpgid(0, 0 [pid 2825] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2825] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2825] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2826] <... setpgid resumed>) = 0 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2826] write(3, "1000", 4 [pid 2825] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2827 [pid 2826] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2826] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2825] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2825] <... exit_group resumed>) = ? [pid 2826] <... close resumed>) = 0 [pid 2826] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2826] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2826] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2826] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2828 [pid 2826] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2826] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2826] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2826] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2829 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2826] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2829 attached ci2-android-5-10/strace-static-x86_64: Process 2828 attached [pid 2826] +++ exited with 0 +++ [pid 2825] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2827 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2827] set_robust_list(0x5555736886a0, 24) = 0 [pid 2827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2829] set_robust_list(0x5555736886a0, 24 [pid 2827] <... prctl resumed>) = 0 [pid 2827] setpgid(0, 0) = 0 [pid 2827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2829] <... set_robust_list resumed>) = 0 [pid 2828] set_robust_list(0x5555736886a0, 24 [pid 2827] <... openat resumed>) = 3 [pid 2827] write(3, "1000", 4 [pid 2829] rt_sigprocmask(SIG_SETMASK, [] [pid 2827] <... write resumed>) = 4 [pid 2827] close(3) = 0 executing program [pid 2827] write(1, "executing program\n", 18) = 18 [pid 2827] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2827] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2828] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2828] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2829] <... prctl resumed>) = 0 [pid 2828] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2830 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2830 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2829] setpgid(0, 0) = 0 [pid 2829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2827] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2829] <... openat resumed>) = 3 [pid 2827] write(3, "p:myevent ./file0:0x1", 21 [pid 2828] <... prctl resumed>) = 0 [pid 2830] set_robust_list(0x5555736886a0, 24 [pid 2829] write(3, "1000", 4 [pid 2827] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2827] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2827] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2829] <... write resumed>) = 4 [pid 2828] setpgid(0, 0 [pid 2827] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2827] exit_group(0 [pid 2829] close(3 [pid 2828] <... setpgid resumed>) = 0 [pid 2830] <... set_robust_list resumed>) = 0 [pid 2829] <... close resumed>) = 0 [pid 2827] <... exit_group resumed>) = ? [pid 2830] rt_sigprocmask(SIG_SETMASK, [] [pid 2829] write(1, "executing program\n", 18 [pid 2828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2827] +++ exited with 0 +++ executing program [pid 2829] <... write resumed>) = 18 [pid 2828] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2829] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2828] write(3, "1000", 4 [pid 2830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2829] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2828] <... write resumed>) = 4 [pid 2829] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2828] close(3 [pid 2829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2829] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2828] <... close resumed>) = 0 [pid 2830] <... prctl resumed>) = 0 [pid 2829] <... openat resumed>) = 3 [pid 2828] write(1, "executing program\n", 18 [pid 2829] write(3, "p:myevent ./file0:0x1", 21 [pid 2828] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 2829] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2829] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2828] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2829] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2828] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2831 [pid 2829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2828] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2831 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2829] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] set_robust_list(0x5555736886a0, 24 [pid 2829] <... exit_group resumed>) = ? [pid 2828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2831] <... set_robust_list resumed>) = 0 [pid 2831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2831] setpgid(0, 0) = 0 [pid 2831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2829] +++ exited with 0 +++ [pid 2828] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2828] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2831] <... openat resumed>) = 3 [pid 2828] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2831] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2828] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2828] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2831] <... write resumed>) = 4 [pid 2831] close(3) = 0 [pid 2831] write(1, "executing program\n", 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2832 [pid 2831] <... write resumed>) = 18 [pid 2831] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2831] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2828] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2833 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2831] <... openat resumed>) = 3 executing program [pid 2828] exit_group(0 [pid 2831] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 2833 attached [pid 2831] openat(AT_FDCWD, NULL, O_WRONLY [pid 2830] setpgid(0, 0 [pid 2828] <... exit_group resumed>) = ? [pid 2831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2831] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2831] exit_group(0) = ? [pid 2833] set_robust_list(0x5555736886a0, 24 [pid 2831] +++ exited with 0 +++ [pid 2830] <... setpgid resumed>) = 0 [pid 2828] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2832 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2832] set_robust_list(0x5555736886a0, 24) = 0 [pid 2832] rt_sigprocmask(SIG_SETMASK, [] [pid 2833] <... set_robust_list resumed>) = 0 [pid 2830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2830] <... openat resumed>) = 3 [pid 2833] rt_sigprocmask(SIG_SETMASK, [] [pid 2832] <... prctl resumed>) = 0 [pid 2830] write(3, "1000", 4 [pid 2832] setpgid(0, 0) = 0 [pid 2832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2830] <... write resumed>) = 4 [pid 2832] <... openat resumed>) = 3 [pid 2830] close(3 [pid 2833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2832] write(3, "1000", 4 [pid 2830] <... close resumed>) = 0 [pid 2832] <... write resumed>) = 4 [pid 2832] close(3) = 0 [pid 2832] write(1, "executing program\n", 18) = 18 executing program [pid 2832] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2833] <... prctl resumed>) = 0 [pid 2832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2830] write(1, "executing program\n", 18 [pid 2832] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2830] <... write resumed>) = 18 executing program [pid 2832] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2833] setpgid(0, 0 [pid 2832] write(3, "p:myevent ./file0:0x1", 21 [pid 2830] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2832] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2832] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2832] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2832] exit_group(0 [pid 2830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2833] <... setpgid resumed>) = 0 [pid 2830] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2832] <... exit_group resumed>) = ? [pid 2833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2832] +++ exited with 0 +++ [pid 2830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2830] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2830] <... openat resumed>) = 3 [pid 2833] <... openat resumed>) = 3 [pid 2830] write(3, "p:myevent ./file0:0x1", 21 [pid 2833] write(3, "1000", 4 [pid 2830] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2830] openat(AT_FDCWD, NULL, O_WRONLY [pid 2833] <... write resumed>) = 4 [pid 2830] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2830] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2833] close(3 [pid 2830] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2833] <... close resumed>) = 0 [pid 2830] exit_group(0 [pid 2833] write(1, "executing program\n", 18 [pid 2830] <... exit_group resumed>) = ? [pid 2830] +++ exited with 0 +++ [pid 2833] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2833] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 2833] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2833] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2834 ci2-android-5-10/strace-static-x86_64: Process 2834 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2834] set_robust_list(0x5555736886a0, 24) = 0 [pid 2833] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2833] <... openat resumed>) = 3 [pid 2834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2833] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2835 [pid 2834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2834] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2833] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2834] setpgid(0, 0 [pid 2833] openat(AT_FDCWD, NULL, O_WRONLY [pid 2834] <... setpgid resumed>) = 0 [pid 2834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 2833] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2833] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2833] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2834] <... openat resumed>) = 3 [pid 2834] write(3, "1000", 4) = 4 [pid 2834] close(3) = 0 [pid 2834] write(1, "executing program\n", 18) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2836 executing program [pid 2833] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2836 attached ci2-android-5-10/strace-static-x86_64: Process 2835 attached [pid 2834] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2833] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2833] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2837 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2836] set_robust_list(0x5555736886a0, 24 [pid 2834] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2837 attached [pid 2836] <... set_robust_list resumed>) = 0 [pid 2835] set_robust_list(0x5555736886a0, 24 [pid 2836] rt_sigprocmask(SIG_SETMASK, [] [pid 2834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2837] set_robust_list(0x5555736886a0, 24 [pid 2835] <... set_robust_list resumed>) = 0 [pid 2836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2836] setpgid(0, 0) = 0 [pid 2836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2837] <... set_robust_list resumed>) = 0 [pid 2834] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2837] rt_sigprocmask(SIG_SETMASK, [] [pid 2835] rt_sigprocmask(SIG_SETMASK, [] [pid 2834] <... openat resumed>) = 3 [pid 2836] <... openat resumed>) = 3 [pid 2834] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2834] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2834] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2836] write(3, "1000", 4 [pid 2834] exit_group(0 [pid 2837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2834] <... exit_group resumed>) = ? [pid 2836] <... write resumed>) = 4 [pid 2834] +++ exited with 0 +++ [pid 2837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2835] setpgid(0, 0) = 0 [pid 2835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2835] write(3, "1000", 4) = 4 [pid 2835] close(3) = 0 [pid 2835] write(1, "executing program\n", 18) = 18 [pid 2835] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2835] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2836] close(3 [pid 2837] <... prctl resumed>) = 0 [pid 2835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2836] <... close resumed>) = 0 [pid 2836] write(1, "executing program\n", 18) = 18 executing program [pid 2836] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2836] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2836] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2836] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2836] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2836] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2836] exit_group(0 [pid 2835] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2837] setpgid(0, 0 [pid 2836] <... exit_group resumed>) = ? [pid 2837] <... setpgid resumed>) = 0 [pid 2835] <... openat resumed>) = 3 [pid 2836] +++ exited with 0 +++ [pid 2835] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2835] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2835] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2835] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2835] exit_group(0 [pid 2837] <... openat resumed>) = 3 [pid 2835] <... exit_group resumed>) = ? [pid 2837] write(3, "1000", 4) = 4 [pid 2837] close(3) = 0 [pid 2835] +++ exited with 0 +++ [pid 2837] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2837] <... write resumed>) = 18 executing program [pid 2837] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2837] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2837] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2837] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2837] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2837] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2837] exit_group(0) = ? [pid 2837] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2838 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2838 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2839 attached [pid 2838] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2839 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2838] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2840 ci2-android-5-10/strace-static-x86_64: Process 2840 attached [pid 2839] set_robust_list(0x5555736886a0, 24 [pid 2838] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2839] <... set_robust_list resumed>) = 0 [pid 2840] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2841 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2841 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2842 [pid 2838] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2840] <... set_robust_list resumed>) = 0 [pid 2839] rt_sigprocmask(SIG_SETMASK, [] [pid 2838] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2838] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2841] set_robust_list(0x5555736886a0, 24 [pid 2838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2841] <... set_robust_list resumed>) = 0 [pid 2841] rt_sigprocmask(SIG_SETMASK, [] [pid 2839] <... prctl resumed>) = 0 [pid 2838] <... openat resumed>) = 3 [pid 2841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2838] write(3, "1000", 4 [pid 2839] setpgid(0, 0 [pid 2838] <... write resumed>) = 4 [pid 2841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2839] <... setpgid resumed>) = 0 [pid 2838] close(3 [pid 2841] <... prctl resumed>) = 0 [pid 2838] <... close resumed>) = 0 [pid 2839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2838] write(1, "executing program\n", 18 [pid 2841] setpgid(0, 0 [pid 2838] <... write resumed>) = 18 [pid 2841] <... setpgid resumed>) = 0 [pid 2839] <... openat resumed>) = 3 [pid 2838] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2839] write(3, "1000", 4 [pid 2838] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2841] <... openat resumed>) = 3 [pid 2839] <... write resumed>) = 4 [pid 2838] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2841] write(3, "1000", 4) = 4 [pid 2841] close(3 [pid 2839] close(3 [pid 2838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2841] <... close resumed>) = 0 [pid 2839] <... close resumed>) = 0 [pid 2838] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2841] write(1, "executing program\n", 18 [pid 2839] write(1, "executing program\n", 18 [pid 2838] <... openat resumed>) = 3 [pid 2841] <... write resumed>) = 18 [pid 2839] <... write resumed>) = 18 executing program executing program [pid 2838] write(3, "p:myevent ./file0:0x1", 21 [pid 2840] rt_sigprocmask(SIG_SETMASK, [] [pid 2841] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2838] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2839] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2838] openat(AT_FDCWD, NULL, O_WRONLY [pid 2841] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2838] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2839] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2840] <... prctl resumed>) = 0 [pid 2838] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2841] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2838] exit_group(0 [pid 2841] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2840] setpgid(0, 0 [pid 2839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2838] <... exit_group resumed>) = ? [pid 2841] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2841] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2841] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2841] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2838] +++ exited with 0 +++ [pid 2841] exit_group(0 [pid 2840] <... setpgid resumed>) = 0 [pid 2839] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2841] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2839] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2839] write(3, "p:myevent ./file0:0x1", 21 [pid 2841] +++ exited with 0 +++ [pid 2840] <... openat resumed>) = 3 [pid 2839] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2839] openat(AT_FDCWD, NULL, O_WRONLY [pid 2840] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2842 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2840] <... write resumed>) = 4 [pid 2842] set_robust_list(0x5555736886a0, 24) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [] [pid 2839] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2840] close(3 [pid 2839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2840] <... close resumed>) = 0 [pid 2839] exit_group(0 [pid 2842] <... prctl resumed>) = 0 [pid 2840] write(1, "executing program\n", 18 [pid 2839] <... exit_group resumed>) = ? [pid 2842] setpgid(0, 0) = 0 [pid 2842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2839] +++ exited with 0 +++ executing program [pid 2840] <... write resumed>) = 18 [pid 2842] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2842] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2842] close(3) = 0 [pid 2842] write(1, "executing program\n", 18) = 18 executing program [pid 2842] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2842] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2840] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2840] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2842] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2842] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2842] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2842] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2842] exit_group(0) = ? [pid 2842] +++ exited with 0 +++ [pid 2840] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2840] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2840] <... openat resumed>) = 3 [pid 2840] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2840] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 2840] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2840] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2843 attached [pid 2840] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2843] set_robust_list(0x5555736886a0, 24 [pid 2840] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2843 [pid 2843] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2843] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2844 [pid 2843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2844 attached [pid 2840] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2845 [pid 2843] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2846 attached ci2-android-5-10/strace-static-x86_64: Process 2845 attached [pid 2844] set_robust_list(0x5555736886a0, 24 [pid 2843] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] set_robust_list(0x5555736886a0, 24 [pid 2844] <... set_robust_list resumed>) = 0 [pid 2845] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2846 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2845] rt_sigprocmask(SIG_SETMASK, [] [pid 2844] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2845] <... prctl resumed>) = 0 [pid 2844] <... prctl resumed>) = 0 [pid 2846] set_robust_list(0x5555736886a0, 24 [pid 2845] setpgid(0, 0 [pid 2844] setpgid(0, 0 [pid 2846] <... set_robust_list resumed>) = 0 [pid 2845] <... setpgid resumed>) = 0 [pid 2844] <... setpgid resumed>) = 0 [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2843] <... openat resumed>) = 3 [pid 2845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2843] write(3, "1000", 4 [pid 2844] <... openat resumed>) = 3 [pid 2843] <... write resumed>) = 4 [pid 2845] <... openat resumed>) = 3 [pid 2844] write(3, "1000", 4 [pid 2846] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] write(3, "1000", 4 [pid 2844] <... write resumed>) = 4 [pid 2844] close(3 [pid 2843] close(3 [pid 2846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] <... write resumed>) = 4 [pid 2844] <... close resumed>) = 0 [pid 2845] close(3 [pid 2844] write(1, "executing program\n", 18 [pid 2843] <... close resumed>) = 0 [pid 2846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2844] <... write resumed>) = 18 [pid 2845] <... close resumed>) = 0 [pid 2844] mkdirat(AT_FDCWD, "./tracing", 0777 executing program executing program [pid 2843] write(1, "executing program\n", 18 [pid 2846] <... prctl resumed>) = 0 [pid 2845] write(1, "executing program\n", 18 [pid 2844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2843] <... write resumed>) = 18 executing program [pid 2846] setpgid(0, 0 [pid 2845] <... write resumed>) = 18 [pid 2844] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2843] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2845] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2846] <... setpgid resumed>) = 0 [pid 2845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2844] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2843] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2845] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2844] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2843] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2843] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2845] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2846] <... openat resumed>) = 3 [pid 2844] <... openat resumed>) = 3 [pid 2843] <... openat resumed>) = 3 [pid 2846] write(3, "1000", 4 [pid 2845] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2844] write(3, "p:myevent ./file0:0x1", 21 [pid 2843] write(3, "p:myevent ./file0:0x1", 21 [pid 2846] <... write resumed>) = 4 [pid 2845] <... openat resumed>) = 3 [pid 2844] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2843] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2846] close(3 [pid 2845] write(3, "p:myevent ./file0:0x1", 21 [pid 2844] openat(AT_FDCWD, NULL, O_WRONLY [pid 2843] openat(AT_FDCWD, NULL, O_WRONLY [pid 2845] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2844] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2846] <... close resumed>) = 0 [pid 2845] openat(AT_FDCWD, NULL, O_WRONLY [pid 2844] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2843] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2846] write(1, "executing program\n", 18 [pid 2845] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2844] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2846] <... write resumed>) = 18 [pid 2845] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2844] exit_group(0 executing program [pid 2843] exit_group(0 [pid 2846] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2845] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2844] <... exit_group resumed>) = ? [pid 2843] <... exit_group resumed>) = ? [pid 2846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2845] exit_group(0 [pid 2844] +++ exited with 0 +++ [pid 2843] +++ exited with 0 +++ [pid 2846] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2845] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2846] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2845] +++ exited with 0 +++ [pid 2846] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2846] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2846] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2846] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2846] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2846] exit_group(0) = ? [pid 2846] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2847 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2848 attached [pid 2848] set_robust_list(0x5555736886a0, 24) = 0 [pid 2848] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2848 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2849 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2847 attached ci2-android-5-10/strace-static-x86_64: Process 2850 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2850 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2850] set_robust_list(0x5555736886a0, 24 [pid 2848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2847] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2848] <... prctl resumed>) = 0 [pid 2848] setpgid(0, 0) = 0 [pid 2848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2850] <... set_robust_list resumed>) = 0 [pid 2847] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2848] <... openat resumed>) = 3 [pid 2848] write(3, "1000", 4) = 4 [pid 2848] close(3) = 0 [pid 2848] write(1, "executing program\n", 18) = 18 [pid 2848] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2848] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2851 [pid 2848] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2848] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2848] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2848] exit_group(0 [pid 2847] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2851 attached [pid 2850] rt_sigprocmask(SIG_SETMASK, [] [pid 2848] +++ exited with 0 +++ [pid 2847] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2849 attached [pid 2849] set_robust_list(0x5555736886a0, 24) = 0 [pid 2849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2851] set_robust_list(0x5555736886a0, 24 [pid 2849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2849] setpgid(0, 0) = 0 [pid 2851] <... set_robust_list resumed>) = 0 [pid 2850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2847] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2850] <... prctl resumed>) = 0 [pid 2847] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2851] rt_sigprocmask(SIG_SETMASK, [] [pid 2850] setpgid(0, 0 [pid 2847] <... setpgid resumed>) = 0 [pid 2849] <... openat resumed>) = 3 [pid 2850] <... setpgid resumed>) = 0 [pid 2847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2849] write(3, "1000", 4) = 4 [pid 2849] close(3) = 0 [pid 2849] write(1, "executing program\n", 18 [pid 2847] <... openat resumed>) = 3 [pid 2849] <... write resumed>) = 18 executing program [pid 2849] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2847] write(3, "1000", 4 [pid 2849] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2849] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2847] <... write resumed>) = 4 [pid 2849] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2849] write(3, "p:myevent ./file0:0x1", 21 [pid 2850] <... openat resumed>) = 3 [pid 2849] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2847] close(3 [pid 2851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2849] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2849] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2849] exit_group(0) = ? [pid 2847] <... close resumed>) = 0 [pid 2851] <... prctl resumed>) = 0 [pid 2850] write(3, "1000", 4 [pid 2849] +++ exited with 0 +++ [pid 2847] write(1, "executing program\n", 18) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2847] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2847] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2851] setpgid(0, 0 [pid 2850] <... write resumed>) = 4 [pid 2847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2851] <... setpgid resumed>) = 0 [pid 2850] close(3 [pid 2847] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2850] <... close resumed>) = 0 [pid 2851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2850] write(1, "executing program\n", 18 [pid 2847] <... openat resumed>) = 3 executing program [pid 2847] write(3, "p:myevent ./file0:0x1", 21 [pid 2850] <... write resumed>) = 18 [pid 2847] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2847] openat(AT_FDCWD, NULL, O_WRONLY [pid 2850] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2847] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2851] <... openat resumed>) = 3 [pid 2850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2850] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2847] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2847] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2852 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2852] set_robust_list(0x5555736886a0, 24) = 0 [pid 2852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2852 [pid 2852] <... prctl resumed>) = 0 [pid 2852] setpgid(0, 0) = 0 [pid 2852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2847] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2853 [pid 2850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2850] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2850] <... openat resumed>) = 3 [pid 2852] write(3, "1000", 4 [pid 2850] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2852] <... write resumed>) = 4 [pid 2852] close(3) = 0 [pid 2852] write(1, "executing program\n", 18) = 18 [pid 2852] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2852] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2850] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2852] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 2850] openat(AT_FDCWD, NULL, O_WRONLY [pid 2852] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2852] <... openat resumed>) = 3 [pid 2850] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2852] write(3, "p:myevent ./file0:0x1", 21 [pid 2851] write(3, "1000", 4 [pid 2850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2852] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2852] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2850] exit_group(0 [pid 2852] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2852] exit_group(0) = ? [pid 2852] +++ exited with 0 +++ [pid 2851] <... write resumed>) = 4 [pid 2850] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2853 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2853] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2853] <... set_robust_list resumed>) = 0 [pid 2853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2850] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2853] setpgid(0, 0) = 0 [pid 2853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2851] close(3 [pid 2853] <... openat resumed>) = 3 [pid 2851] <... close resumed>) = 0 [pid 2853] write(3, "1000", 4) = 4 [pid 2851] write(1, "executing program\n", 18 [pid 2853] close(3) = 0 executing program [pid 2853] write(1, "executing program\n", 18) = 18 [pid 2853] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2851] <... write resumed>) = 18 executing program [pid 2853] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2853] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2851] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2853] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2853] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2853] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2853] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2853] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2853] exit_group(0 [pid 2851] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2853] <... exit_group resumed>) = ? [pid 2853] +++ exited with 0 +++ [pid 2851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2851] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2851] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2851] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2854 attached [pid 2851] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2851] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2854 [pid 2851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2851] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2851] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 2851] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2854] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2855 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2855 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] <... set_robust_list resumed>) = 0 [pid 2855] set_robust_list(0x5555736886a0, 24 [pid 2854] rt_sigprocmask(SIG_SETMASK, [] [pid 2855] <... set_robust_list resumed>) = 0 [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2856 attached [pid 2855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2854] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2856 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2856] set_robust_list(0x5555736886a0, 24 [pid 2855] <... prctl resumed>) = 0 [pid 2854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2856] <... set_robust_list resumed>) = 0 [pid 2855] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2855] <... setpgid resumed>) = 0 [pid 2854] write(3, "1000", 4 [pid 2855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2856] rt_sigprocmask(SIG_SETMASK, [] [pid 2854] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2854] close(3ci2-android-5-10/strace-static-x86_64: Process 2857 attached [pid 2855] <... openat resumed>) = 3 [pid 2857] set_robust_list(0x5555736886a0, 24) = 0 [pid 2857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2857 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2858 [pid 2857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2857] setpgid(0, 0 [pid 2856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2855] write(3, "1000", 4 [pid 2854] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2857] <... setpgid resumed>) = 0 executing program [pid 2857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2854] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2857] <... openat resumed>) = 3 [pid 2855] <... write resumed>) = 4 [pid 2854] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2855] close(3 [pid 2854] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2857] write(3, "1000", 4 [pid 2854] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2855] <... close resumed>) = 0 [pid 2857] <... write resumed>) = 4 [pid 2854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2855] write(1, "executing program\n", 18 [pid 2854] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2857] close(3 [pid 2854] <... openat resumed>) = 3 [pid 2855] <... write resumed>) = 18 [pid 2857] <... close resumed>) = 0 [pid 2854] write(3, "p:myevent ./file0:0x1", 21 [pid 2855] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2857] write(1, "executing program\n", 18 [pid 2855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2854] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2857] <... write resumed>) = 18 executing program executing program [pid 2855] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2854] openat(AT_FDCWD, NULL, O_WRONLY [pid 2857] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2854] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2857] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2855] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2855] <... openat resumed>) = 3 [pid 2854] exit_group(0 [pid 2857] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2855] write(3, "p:myevent ./file0:0x1", 21 [pid 2854] <... exit_group resumed>) = ? [pid 2857] <... openat resumed>) = 3 [pid 2857] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2857] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2857] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2857] exit_group(0 [pid 2854] +++ exited with 0 +++ [pid 2855] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2855] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2855] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2859 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2859 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2857] <... exit_group resumed>) = ? [pid 2855] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2859] set_robust_list(0x5555736886a0, 24 [pid 2856] <... prctl resumed>) = 0 [pid 2857] +++ exited with 0 +++ [pid 2855] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2858 attached [pid 2858] set_robust_list(0x5555736886a0, 24 [pid 2855] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2858] <... set_robust_list resumed>) = 0 [pid 2855] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2859] <... set_robust_list resumed>) = 0 [pid 2858] rt_sigprocmask(SIG_SETMASK, [] [pid 2856] setpgid(0, 0 [pid 2855] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2859] rt_sigprocmask(SIG_SETMASK, [] [pid 2856] <... setpgid resumed>) = 0 [pid 2859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2858] <... prctl resumed>) = 0 [pid 2858] setpgid(0, 0) = 0 [pid 2856] <... openat resumed>) = 3 [pid 2858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2856] write(3, "1000", 4 [pid 2858] <... openat resumed>) = 3 [pid 2856] <... write resumed>) = 4 [pid 2858] write(3, "1000", 4) = 4 [pid 2858] close(3) = 0 [pid 2858] write(1, "executing program\n", 18 [pid 2856] close(3 [pid 2858] <... write resumed>) = 18 executing program [pid 2858] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2858] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2856] <... close resumed>) = 0 [pid 2858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2859] <... prctl resumed>) = 0 [pid 2856] write(1, "executing program\n", 18 [pid 2858] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2858] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2856] <... write resumed>) = 18 [pid 2858] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2858] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2858] exit_group(0) = ? [pid 2856] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2859] setpgid(0, 0 [pid 2858] +++ exited with 0 +++ [pid 2856] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2856] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2856] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2859] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2856] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2856] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2860 ci2-android-5-10/strace-static-x86_64: Process 2860 attached [pid 2860] set_robust_list(0x5555736886a0, 24) = 0 [pid 2860] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2861 [pid 2856] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2856] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2856] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2856] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2860] <... prctl resumed>) = 0 [pid 2860] setpgid(0, 0 [pid 2856] exit_group(0 [pid 2860] <... setpgid resumed>) = 0 [pid 2860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2859] <... openat resumed>) = 3 [pid 2856] <... exit_group resumed>) = ? [pid 2860] <... openat resumed>) = 3 [pid 2860] write(3, "1000", 4) = 4 [pid 2860] close(3) = 0 [pid 2860] write(1, "executing program\n", 18) = 18 [pid 2856] +++ exited with 0 +++ [pid 2859] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2860] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2860] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2859] <... write resumed>) = 4 [pid 2860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2859] close(3 [pid 2860] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2860] write(3, "p:myevent ./file0:0x1", 21 [pid 2859] <... close resumed>) = 0 [pid 2859] write(1, "executing program\n", 18 [pid 2860] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2859] <... write resumed>) = 18 executing program [pid 2860] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2860] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2860] exit_group(0 [pid 2859] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2860] <... exit_group resumed>) = ? [pid 2860] +++ exited with 0 +++ [pid 2859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 2859] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2861 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2861] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2861] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2859] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2861] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2862 [pid 2859] <... openat resumed>) = 3 [pid 2861] <... setpgid resumed>) = 0 [pid 2861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2859] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2861] <... openat resumed>) = 3 [pid 2859] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2859] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2859] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2863 attached ) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2863 [pid 2859] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2859] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2861] write(3, "1000", 4) = 4 [pid 2861] close(3) = 0 [pid 2861] write(1, "executing program\n", 18) = 18 [pid 2861] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2859] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2861] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2861] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2863] set_robust_list(0x5555736886a0, 24 [pid 2861] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2861] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2861] write(3, "p:myevent ./file0:0x1", 21 [pid 2863] <... set_robust_list resumed>) = 0 [pid 2861] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2861] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2861] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2861] exit_group(0) = ? [pid 2863] rt_sigprocmask(SIG_SETMASK, [] [pid 2861] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2862 attached [pid 2862] set_robust_list(0x5555736886a0, 24) = 0 [pid 2863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2862] <... prctl resumed>) = 0 [pid 2862] setpgid(0, 0) = 0 [pid 2863] <... prctl resumed>) = 0 [pid 2862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2863] setpgid(0, 0) = 0 [pid 2862] <... openat resumed>) = 3 [pid 2862] write(3, "1000", 4 [pid 2863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 2862] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 2862] close(3) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2863] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2862] write(1, "executing program\n", 18) = 18 [pid 2862] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2862] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2863] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2863] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2864 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2862] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2862] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2865 [pid 2862] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2863] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] write(1, "executing program\n", 18) = 18 [pid 2862] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 2862] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2862] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2865 attached [pid 2863] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2862] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2864 attached [pid 2863] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2863] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2864] set_robust_list(0x5555736886a0, 24) = 0 [pid 2864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2864] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2866 [pid 2863] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2863] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... setpgid resumed>) = 0 [pid 2863] <... openat resumed>) = 3 [pid 2864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2863] write(3, "p:myevent ./file0:0x1", 21 [pid 2865] set_robust_list(0x5555736886a0, 24 [pid 2864] <... openat resumed>) = 3 [pid 2864] write(3, "1000", 4) = 4 [pid 2864] close(3) = 0 [pid 2864] write(1, "executing program\n", 18 [pid 2863] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 2863] openat(AT_FDCWD, NULL, O_WRONLY [pid 2864] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2863] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2864] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2864] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2867 [pid 2863] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2863] exit_group(0) = ? [pid 2864] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2864] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2864] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2864] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2864] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2863] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2865] <... set_robust_list resumed>) = 0 [pid 2864] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2867 attached [pid 2865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2867] set_robust_list(0x5555736886a0, 24 [pid 2865] <... prctl resumed>) = 0 [pid 2864] +++ exited with 0 +++ [pid 2867] <... set_robust_list resumed>) = 0 [pid 2865] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2865] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2866 attached [pid 2866] set_robust_list(0x5555736886a0, 24) = 0 [pid 2866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2865] <... openat resumed>) = 3 [pid 2866] setpgid(0, 0) = 0 [pid 2866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2865] write(3, "1000", 4 [pid 2866] <... openat resumed>) = 3 [pid 2865] <... write resumed>) = 4 [pid 2866] write(3, "1000", 4 [pid 2865] close(3 [pid 2866] <... write resumed>) = 4 [pid 2866] close(3) = 0 [pid 2867] rt_sigprocmask(SIG_SETMASK, [] [pid 2865] <... close resumed>) = 0 executing program [pid 2866] write(1, "executing program\n", 18) = 18 [pid 2866] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2866] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2865] write(1, "executing program\n", 18 [pid 2866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2866] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2866] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2866] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2866] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 2867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2865] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 2867] <... prctl resumed>) = 0 [pid 2865] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2867] setpgid(0, 0) = 0 [pid 2865] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2865] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2866] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2868 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2865] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2865] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2867] <... openat resumed>) = 3 [pid 2865] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2867] write(3, "1000", 4 [pid 2865] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2867] <... write resumed>) = 4 [pid 2865] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2867] close(3 [pid 2865] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2866] +++ exited with 0 +++ [pid 2867] <... close resumed>) = 0 [pid 2865] exit_group(0) = ? [pid 2867] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2868 attached [pid 2868] set_robust_list(0x5555736886a0, 24) = 0 [pid 2868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2865] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2867] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2868] setpgid(0, 0) = 0 [pid 2868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2867] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2869 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2867] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2867] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2868] <... openat resumed>) = 3 [pid 2868] write(3, "1000", 4) = 4 [pid 2868] close(3) = 0 [pid 2867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2868] write(1, "executing program\n", 18) = 18 [pid 2868] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2867] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2868] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2868] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2868] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2867] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2867] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2867] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2867] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2870 attached [pid 2867] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2870 [pid 2867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2867] exit_group(0) = ? [pid 2868] <... openat resumed>) = 3 [pid 2868] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2868] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2868] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2867] +++ exited with 0 +++ [pid 2868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2868] exit_group(0) = ? [pid 2870] set_robust_list(0x5555736886a0, 24) = 0 [pid 2870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2868] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2869 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2869] set_robust_list(0x5555736886a0, 24) = 0 [pid 2869] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] <... prctl resumed>) = 0 [pid 2869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2869] setpgid(0, 0) = 0 [pid 2870] setpgid(0, 0 [pid 2869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2870] <... setpgid resumed>) = 0 [pid 2869] <... openat resumed>) = 3 [pid 2870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2869] write(3, "1000", 4) = 4 [pid 2869] close(3) = 0 [pid 2869] write(1, "executing program\n", 18) = 18 [pid 2869] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2870] <... openat resumed>) = 3 executing program [pid 2869] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2869] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2870] write(3, "1000", 4 [pid 2869] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2869] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 2870] <... write resumed>) = 4 [pid 2869] <... openat resumed>) = 3 [pid 2869] write(3, "p:myevent ./file0:0x1", 21 [pid 2870] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2870] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2870] write(1, "executing program\n", 18 [pid 2869] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2869] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2869] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 2870] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2871 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 2870] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2869] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2872 [pid 2870] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2870] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2869] +++ exited with 0 +++ [pid 2870] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2870] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2870] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2871 attached [pid 2871] set_robust_list(0x5555736886a0, 24) = 0 [pid 2870] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 2870] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2870] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2870] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2871] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2873 [pid 2871] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2870] <... exit_group resumed>) = ? [pid 2871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2871] write(3, "1000", 4) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 2871] close(3) = 0 [pid 2871] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2871] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2870] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2871] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2871] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2874 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2874 attached ci2-android-5-10/strace-static-x86_64: Process 2872 attached , [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2874] set_robust_list(0x5555736886a0, 24 [pid 2872] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2875 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2875 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2872] <... set_robust_list resumed>) = 0 [pid 2874] <... set_robust_list resumed>) = 0 [pid 2871] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2871] write(3, "p:myevent ./file0:0x1", 21 [pid 2872] rt_sigprocmask(SIG_SETMASK, [] [pid 2871] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2871] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2871] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] exit_group(0) = ? [pid 2874] rt_sigprocmask(SIG_SETMASK, [] [pid 2872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2875] set_robust_list(0x5555736886a0, 24 [pid 2872] setpgid(0, 0 [pid 2874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2872] <... setpgid resumed>) = 0 [pid 2875] <... set_robust_list resumed>) = 0 [pid 2874] <... prctl resumed>) = 0 [pid 2872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2871] +++ exited with 0 +++ [pid 2872] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2872] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2873 attached [pid 2872] <... write resumed>) = 4 [pid 2873] set_robust_list(0x5555736886a0, 24) = 0 [pid 2875] rt_sigprocmask(SIG_SETMASK, [] [pid 2874] setpgid(0, 0 [pid 2872] close(3 [pid 2873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2873] setpgid(0, 0) = 0 [pid 2873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2872] <... close resumed>) = 0 [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2874] <... setpgid resumed>) = 0 [pid 2874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2873] <... openat resumed>) = 3 [pid 2872] write(1, "executing program\n", 18 [pid 2875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2873] write(3, "1000", 4) = 4 [pid 2873] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2874] <... openat resumed>) = 3 [pid 2872] <... write resumed>) = 18 [pid 2873] <... close resumed>) = 0 executing program [pid 2873] write(1, "executing program\n", 18 [pid 2874] write(3, "1000", 4 [pid 2872] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2874] <... write resumed>) = 4 [pid 2872] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2874] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2873] <... write resumed>) = 18 [pid 2873] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2873] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2874] <... close resumed>) = 0 [pid 2872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2872] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2876 [pid 2874] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2872] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2874] <... write resumed>) = 18 [pid 2872] write(3, "p:myevent ./file0:0x1", 21 [pid 2874] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2872] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2873] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2873] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2873] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2873] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2873] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2875] <... prctl resumed>) = 0 [pid 2874] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2872] openat(AT_FDCWD, NULL, O_WRONLY [pid 2873] exit_group(0) = ? [pid 2872] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2872] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2874] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2872] exit_group(0) = ? [pid 2874] <... openat resumed>) = 3 [pid 2873] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2876 attached [pid 2876] set_robust_list(0x5555736886a0, 24) = 0 [pid 2876] rt_sigprocmask(SIG_SETMASK, [] [pid 2872] +++ exited with 0 +++ [pid 2874] write(3, "p:myevent ./file0:0x1", 21 [pid 2876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2874] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2876] setpgid(0, 0 [pid 2874] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2876] <... setpgid resumed>) = 0 [pid 2874] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2875] setpgid(0, 0 [pid 2874] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2876] <... openat resumed>) = 3 [pid 2876] write(3, "1000", 4 [pid 2874] exit_group(0 [pid 2875] <... setpgid resumed>) = 0 [pid 2876] <... write resumed>) = 4 [pid 2876] close(3) = 0 [pid 2876] write(1, "executing program\n", 18) = 18 [pid 2876] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2876] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2874] <... exit_group resumed>) = ? [pid 2876] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2876] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2876] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2876] openat(AT_FDCWD, NULL, O_WRONLY [pid 2874] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2876] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2876] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2875] <... openat resumed>) = 3 [pid 2876] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2876] exit_group(0) = ? [pid 2875] write(3, "1000", 4) = 4 [pid 2875] close(3) = 0 [pid 2875] write(1, "executing program\n", 18 [pid 2876] +++ exited with 0 +++ [pid 2875] <... write resumed>) = 18 executing program [pid 2875] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2875] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2875] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2875] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2875] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2875] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2875] exit_group(0) = ? [pid 2875] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2878 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2877 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2878 attached [pid 2878] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2878] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2877 attached ) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2878] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2878] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2879 [pid 2878] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2878] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2878] <... write resumed>) = 4 [pid 2878] close(3) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2878] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2878] <... write resumed>) = 18 [pid 2878] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2878] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2880 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2878] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2878] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2880 attached [pid 2877] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2880] set_robust_list(0x5555736886a0, 24 [pid 2877] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2881 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2881 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2878] <... openat resumed>) = 3 [pid 2878] write(3, "p:myevent ./file0:0x1", 21 [pid 2877] rt_sigprocmask(SIG_SETMASK, [] [pid 2878] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2878] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2878] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2878] exit_group(0 [pid 2880] <... set_robust_list resumed>) = 0 [pid 2877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2878] <... exit_group resumed>) = ? [pid 2877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2881] set_robust_list(0x5555736886a0, 24 [pid 2880] rt_sigprocmask(SIG_SETMASK, [] [pid 2877] <... prctl resumed>) = 0 [pid 2880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] <... set_robust_list resumed>) = 0 [pid 2877] setpgid(0, 0) = 0 [pid 2880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2878] +++ exited with 0 +++ [pid 2877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2879 attached [pid 2879] set_robust_list(0x5555736886a0, 24) = 0 [pid 2879] rt_sigprocmask(SIG_SETMASK, [] [pid 2877] <... openat resumed>) = 3 [pid 2880] <... prctl resumed>) = 0 [pid 2879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2880] setpgid(0, 0 [pid 2877] write(3, "1000", 4 [pid 2879] <... prctl resumed>) = 0 [pid 2879] setpgid(0, 0) = 0 [pid 2879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2880] <... setpgid resumed>) = 0 [pid 2877] <... write resumed>) = 4 [pid 2880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2879] <... openat resumed>) = 3 [pid 2877] close(3 [pid 2881] rt_sigprocmask(SIG_SETMASK, [] [pid 2877] <... close resumed>) = 0 [pid 2879] write(3, "1000", 4 executing program [pid 2877] write(1, "executing program\n", 18 [pid 2879] <... write resumed>) = 4 [pid 2877] <... write resumed>) = 18 [pid 2877] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2879] close(3 [pid 2877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2877] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2879] <... close resumed>) = 0 [pid 2879] write(1, "executing program\n", 18 [pid 2877] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2879] <... write resumed>) = 18 executing program [pid 2877] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2879] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2877] write(3, "p:myevent ./file0:0x1", 21 [pid 2879] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2877] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2879] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2877] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2880] <... openat resumed>) = 3 [pid 2877] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2880] write(3, "1000", 4 [pid 2877] exit_group(0 [pid 2880] <... write resumed>) = 4 [pid 2877] <... exit_group resumed>) = ? [pid 2879] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2879] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2877] +++ exited with 0 +++ [pid 2880] close(3 [pid 2881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2879] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2880] <... close resumed>) = 0 [pid 2879] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2882 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2882 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2882] set_robust_list(0x5555736886a0, 24 [pid 2881] <... prctl resumed>) = 0 [pid 2880] write(1, "executing program\n", 18 [pid 2879] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2883 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2883 attached [pid 2880] <... write resumed>) = 18 executing program [pid 2883] set_robust_list(0x5555736886a0, 24) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2880] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2883] <... prctl resumed>) = 0 [pid 2883] setpgid(0, 0) = 0 [pid 2883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2882] <... set_robust_list resumed>) = 0 [pid 2880] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2881] setpgid(0, 0 [pid 2879] openat(AT_FDCWD, NULL, O_WRONLY [pid 2883] write(3, "1000", 4) = 4 [pid 2883] close(3) = 0 [pid 2883] write(1, "executing program\n", 18) = 18 executing program [pid 2883] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2883] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2880] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2882] rt_sigprocmask(SIG_SETMASK, [] [pid 2880] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2881] <... setpgid resumed>) = 0 [pid 2883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2883] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2880] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2883] write(3, "p:myevent ./file0:0x1", 21 [pid 2881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2880] <... openat resumed>) = 3 [pid 2879] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2881] <... openat resumed>) = 3 [pid 2880] write(3, "p:myevent ./file0:0x1", 21 [pid 2882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2881] write(3, "1000", 4 [pid 2880] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2879] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2883] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2880] openat(AT_FDCWD, NULL, O_WRONLY [pid 2879] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2882] setpgid(0, 0 [pid 2880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2883] openat(AT_FDCWD, NULL, O_WRONLY [pid 2879] exit_group(0 [pid 2882] <... setpgid resumed>) = 0 [pid 2881] <... write resumed>) = 4 [pid 2880] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2879] <... exit_group resumed>) = ? [pid 2883] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2881] close(3 [pid 2880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2883] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2880] exit_group(0 [pid 2883] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2883] exit_group(0) = ? [pid 2879] +++ exited with 0 +++ [pid 2880] <... exit_group resumed>) = ? [pid 2881] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2880] +++ exited with 0 +++ [pid 2881] write(1, "executing program\n", 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2882] <... openat resumed>) = 3 [pid 2881] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2882] write(3, "1000", 4 [pid 2881] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2883] +++ exited with 0 +++ [pid 2882] <... write resumed>) = 4 [pid 2881] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2882] close(3 [pid 2881] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2882] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2882] write(1, "executing program\n", 18 [pid 2881] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2882] <... write resumed>) = 18 executing program [pid 2881] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2882] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2881] <... openat resumed>) = 3 [pid 2882] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2881] write(3, "p:myevent ./file0:0x1", 21 [pid 2882] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2881] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2882] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2881] openat(AT_FDCWD, NULL, O_WRONLY [pid 2882] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2882] <... openat resumed>) = 3 [pid 2881] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2882] write(3, "p:myevent ./file0:0x1", 21 [pid 2881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2882] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2881] exit_group(0 [pid 2882] openat(AT_FDCWD, NULL, O_WRONLY [pid 2881] <... exit_group resumed>) = ? [pid 2882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2882] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2882] exit_group(0) = ? [pid 2881] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2882] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2884 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2884 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2884] set_robust_list(0x5555736886a0, 24) = 0 [pid 2884] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2885 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2884] setpgid(0, 0) = 0 [pid 2884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2884] write(3, "1000", 4) = 4 [pid 2884] close(3) = 0 [pid 2884] write(1, "executing program\n", 18) = 18 [pid 2884] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2888 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2887 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2886 [pid 2884] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2884] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2884] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2884] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2884] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2888 attached ci2-android-5-10/strace-static-x86_64: Process 2887 attached ci2-android-5-10/strace-static-x86_64: Process 2885 attached [pid 2884] exit_group(0) = ? [pid 2888] set_robust_list(0x5555736886a0, 24 [pid 2887] set_robust_list(0x5555736886a0, 24 [pid 2885] set_robust_list(0x5555736886a0, 24 [pid 2884] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2886 attached [pid 2886] set_robust_list(0x5555736886a0, 24) = 0 [pid 2888] <... set_robust_list resumed>) = 0 [pid 2886] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2885] <... set_robust_list resumed>) = 0 [pid 2886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2886] setpgid(0, 0 [pid 2888] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2886] <... setpgid resumed>) = 0 [pid 2886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2886] <... openat resumed>) = 3 [pid 2886] write(3, "1000", 4) = 4 [pid 2886] close(3) = 0 executing program [pid 2886] write(1, "executing program\n", 18) = 18 [pid 2886] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2886] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2886] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2886] write(3, "p:myevent ./file0:0x1", 21 [pid 2888] <... prctl resumed>) = 0 [pid 2886] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2888] setpgid(0, 0 [pid 2885] rt_sigprocmask(SIG_SETMASK, [] [pid 2886] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2886] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2888] <... setpgid resumed>) = 0 [pid 2887] <... prctl resumed>) = 0 [pid 2886] exit_group(0 [pid 2885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2886] <... exit_group resumed>) = ? [pid 2888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2887] setpgid(0, 0 [pid 2886] +++ exited with 0 +++ [pid 2885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2888] <... openat resumed>) = 3 [pid 2887] <... setpgid resumed>) = 0 [pid 2885] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2888] write(3, "1000", 4 [pid 2887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2885] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2888] <... write resumed>) = 4 executing program [pid 2888] close(3) = 0 [pid 2888] write(1, "executing program\n", 18) = 18 [pid 2888] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2888] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2888] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2887] <... openat resumed>) = 3 [pid 2885] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2888] write(3, "p:myevent ./file0:0x1", 21 [pid 2887] write(3, "1000", 4 [pid 2885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2888] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2887] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2888] openat(AT_FDCWD, NULL, O_WRONLY [pid 2887] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2887] <... close resumed>) = 0 [pid 2885] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2888] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2888] exit_group(0) = ? [pid 2888] +++ exited with 0 +++ [pid 2887] write(1, "executing program\n", 18 [pid 2885] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2889 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2885] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2889 attached [pid 2889] set_robust_list(0x5555736886a0, 24 [pid 2887] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2885] close(3 [pid 2889] <... set_robust_list resumed>) = 0 executing program [pid 2889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2887] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2885] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 2887] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2885] write(1, "executing program\n", 18 [pid 2889] <... prctl resumed>) = 0 [pid 2889] setpgid(0, 0) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2887] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2885] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2889] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2890 attached [pid 2885] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2889] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2890 [pid 2887] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2887] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2887] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2890] set_robust_list(0x5555736886a0, 24 [pid 2889] close(3 [pid 2885] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2891 [pid 2890] <... set_robust_list resumed>) = 0 [pid 2889] <... close resumed>) = 0 [pid 2885] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2885] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] rt_sigprocmask(SIG_SETMASK, [] [pid 2889] write(1, "executing program\n", 18 [pid 2885] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2889] <... write resumed>) = 18 [pid 2885] <... openat resumed>) = 3 [pid 2887] exit_group(0 [pid 2885] write(3, "p:myevent ./file0:0x1", 21 [pid 2890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2889] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2887] <... exit_group resumed>) = ? [pid 2890] <... prctl resumed>) = 0 [pid 2889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2885] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2885] openat(AT_FDCWD, NULL, O_WRONLY [pid 2890] setpgid(0, 0 [pid 2889] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2887] +++ exited with 0 +++ [pid 2885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2885] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2890] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2891 attached [pid 2885] exit_group(0 [pid 2891] set_robust_list(0x5555736886a0, 24 [pid 2889] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2885] <... exit_group resumed>) = ? [pid 2890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2891] <... set_robust_list resumed>) = 0 [pid 2891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2885] +++ exited with 0 +++ [pid 2891] setpgid(0, 0) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2890] <... openat resumed>) = 3 [pid 2889] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2891] <... openat resumed>) = 3 [pid 2890] write(3, "1000", 4 [pid 2889] <... openat resumed>) = 3 [pid 2891] write(3, "1000", 4) = 4 [pid 2890] <... write resumed>) = 4 [pid 2889] write(3, "p:myevent ./file0:0x1", 21 [pid 2891] close(3) = 0 executing program [pid 2891] write(1, "executing program\n", 18) = 18 [pid 2891] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2891] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2891] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2891] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2891] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2891] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2891] exit_group(0) = ? [pid 2889] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2890] close(3 [pid 2891] +++ exited with 0 +++ [pid 2890] <... close resumed>) = 0 [pid 2889] openat(AT_FDCWD, NULL, O_WRONLY [pid 2890] write(1, "executing program\n", 18 [pid 2889] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2890] <... write resumed>) = 18 [pid 2889] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2890] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2889] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2890] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2890] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2889] exit_group(0 [pid 2890] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2890] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2889] <... exit_group resumed>) = ? [pid 2890] <... openat resumed>) = 3 [pid 2890] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2890] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2889] +++ exited with 0 +++ [pid 2890] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2890] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2890] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2890] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2892 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2892] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2892 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2893 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2893 attached [pid 2893] set_robust_list(0x5555736886a0, 24) = 0 [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2894 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2893] <... prctl resumed>) = 0 [pid 2893] setpgid(0, 0) = 0 [pid 2893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2892] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2895 [pid 2893] <... openat resumed>) = 3 [pid 2893] write(3, "1000", 4) = 4 [pid 2893] close(3) = 0 [pid 2893] write(1, "executing program\n", 18) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2896 [pid 2892] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2893] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2892] <... openat resumed>) = 3 [pid 2893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2893] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2892] write(3, "1000", 4 [pid 2893] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 2895 attached [pid 2892] <... write resumed>) = 4 [pid 2893] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2896 attached ) = -1 ENOENT (No such file or directory) [pid 2892] close(3 [pid 2895] set_robust_list(0x5555736886a0, 24 [pid 2893] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2893] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2892] <... close resumed>) = 0 [pid 2893] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2895] <... set_robust_list resumed>) = 0 executing program [pid 2892] write(1, "executing program\n", 18 [pid 2893] exit_group(0 [pid 2892] <... write resumed>) = 18 [pid 2893] <... exit_group resumed>) = ? [pid 2892] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2892] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2896] set_robust_list(0x5555736886a0, 24 [pid 2895] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2896] <... set_robust_list resumed>) = 0 [pid 2893] +++ exited with 0 +++ [pid 2892] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2896] rt_sigprocmask(SIG_SETMASK, [] [pid 2895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2892] <... openat resumed>) = 3 [pid 2892] write(3, "p:myevent ./file0:0x1", 21 [pid 2895] <... prctl resumed>) = 0 [pid 2896] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2894 attached ) = 0 [pid 2895] setpgid(0, 0 [pid 2892] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2892] openat(AT_FDCWD, NULL, O_WRONLY [pid 2896] setpgid(0, 0 [pid 2895] <... setpgid resumed>) = 0 [pid 2892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2894] set_robust_list(0x5555736886a0, 24 [pid 2892] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2894] <... set_robust_list resumed>) = 0 [pid 2896] <... setpgid resumed>) = 0 [pid 2892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2894] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] exit_group(0 [pid 2896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2892] <... exit_group resumed>) = ? [pid 2894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2895] <... openat resumed>) = 3 [pid 2894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2894] setpgid(0, 0) = 0 [pid 2894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2892] +++ exited with 0 +++ [pid 2894] write(3, "1000", 4) = 4 [pid 2895] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2896] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2896] write(3, "1000", 4 [pid 2895] <... write resumed>) = 4 [pid 2894] close(3) = 0 [pid 2894] write(1, "executing program\n", 18) = 18 [pid 2896] <... write resumed>) = 4 [pid 2895] close(3 [pid 2894] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2896] close(3 [pid 2895] <... close resumed>) = 0 [pid 2894] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2894] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2895] write(1, "executing program\n", 18 [pid 2896] <... close resumed>) = 0 [pid 2894] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2894] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 2894] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2895] <... write resumed>) = 18 [pid 2896] write(1, "executing program\n", 18 [pid 2894] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2894] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2896] <... write resumed>) = 18 [pid 2895] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2896] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2894] exit_group(0 [pid 2896] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2895] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2896] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2895] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2894] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2895] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2894] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2898 attached ci2-android-5-10/strace-static-x86_64: Process 2897 attached [pid 2896] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2895] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2897 [pid 2896] <... openat resumed>) = 3 [pid 2895] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2898 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2898] set_robust_list(0x5555736886a0, 24 [pid 2896] write(3, "p:myevent ./file0:0x1", 21 [pid 2895] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2896] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2895] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2896] openat(AT_FDCWD, NULL, O_WRONLY [pid 2895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2895] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2896] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2896] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2895] exit_group(0 [pid 2898] <... set_robust_list resumed>) = 0 [pid 2897] set_robust_list(0x5555736886a0, 24 [pid 2896] exit_group(0 [pid 2895] <... exit_group resumed>) = ? [pid 2898] rt_sigprocmask(SIG_SETMASK, [] [pid 2897] <... set_robust_list resumed>) = 0 [pid 2896] <... exit_group resumed>) = ? [pid 2898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2895] +++ exited with 0 +++ [pid 2898] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2898] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2898] <... setpgid resumed>) = 0 [pid 2898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2896] +++ exited with 0 +++ [pid 2897] rt_sigprocmask(SIG_SETMASK, [] [pid 2898] write(3, "1000", 4 [pid 2897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2898] <... write resumed>) = 4 [pid 2897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2898] close(3 [pid 2897] <... prctl resumed>) = 0 [pid 2898] <... close resumed>) = 0 [pid 2897] setpgid(0, 0 [pid 2898] write(1, "executing program\n", 18 [pid 2897] <... setpgid resumed>) = 0 [pid 2898] <... write resumed>) = 18 executing program [pid 2897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2898] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2897] <... openat resumed>) = 3 [pid 2898] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2897] write(3, "1000", 4 [pid 2898] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2898] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2897] <... write resumed>) = 4 [pid 2898] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2897] close(3 [pid 2898] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2898] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2898] exit_group(0) = ? [pid 2897] <... close resumed>) = 0 [pid 2897] write(1, "executing program\n", 18) = 18 [pid 2897] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2897] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2898] +++ exited with 0 +++ [pid 2897] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2897] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2897] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2897] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2897] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2897] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2897] exit_group(0) = ? [pid 2897] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2899 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2899 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2900 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2899] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2901 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2900 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2901 attached [pid 2899] <... set_robust_list resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2902 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2900] set_robust_list(0x5555736886a0, 24) = 0 [pid 2900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2900] setpgid(0, 0) = 0 [pid 2900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2900] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2900] write(3, "1000", 4) = 4 [pid 2900] close(3) = 0 [pid 2900] write(1, "executing program\n", 18) = 18 executing program [pid 2900] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2900] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2900] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2900] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2900] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2900] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2900] exit_group(0) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2900] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2903 attached [pid 2903] set_robust_list(0x5555736886a0, 24) = 0 [pid 2903] rt_sigprocmask(SIG_SETMASK, [] [pid 2899] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2903 [pid 2903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2903] setpgid(0, 0) = 0 [pid 2903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2903] write(3, "1000", 4) = 4 [pid 2903] close(3) = 0 [pid 2903] write(1, "executing program\n", 18) = 18 executing program [pid 2903] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2903] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2903] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2903] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2903] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2903] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2903] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2903] exit_group(0) = ? [pid 2899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2901] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2902 attached [pid 2899] <... prctl resumed>) = 0 [pid 2901] <... set_robust_list resumed>) = 0 executing program [pid 2903] +++ exited with 0 +++ [pid 2902] set_robust_list(0x5555736886a0, 24) = 0 [pid 2899] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2902] rt_sigprocmask(SIG_SETMASK, [] [pid 2899] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2902] setpgid(0, 0) = 0 [pid 2902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2902] write(3, "1000", 4) = 4 [pid 2899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2902] close(3) = 0 [pid 2902] write(1, "executing program\n", 18) = 18 [pid 2902] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2902] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2902] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2902] write(3, "p:myevent ./file0:0x1", 21 [pid 2899] <... openat resumed>) = 3 [pid 2902] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2902] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2902] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2899] write(3, "1000", 4 [pid 2902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2899] <... write resumed>) = 4 [pid 2902] exit_group(0) = ? [pid 2899] close(3) = 0 [pid 2899] write(1, "executing program\n", 18) = 18 [pid 2899] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 2899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2899] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2899] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2901] rt_sigprocmask(SIG_SETMASK, [] [pid 2899] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2904 [pid 2901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2899] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2899] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2899] openat(AT_FDCWD, NULL, O_WRONLY [pid 2901] <... prctl resumed>) = 0 [pid 2899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2899] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2901] setpgid(0, 0 [pid 2899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2899] exit_group(0 [pid 2901] <... setpgid resumed>) = 0 [pid 2899] <... exit_group resumed>) = ? [pid 2902] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2904 attached [pid 2904] set_robust_list(0x5555736886a0, 24) = 0 [pid 2899] +++ exited with 0 +++ [pid 2904] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2904] setpgid(0, 0 [pid 2901] <... openat resumed>) = 3 [pid 2904] <... setpgid resumed>) = 0 [pid 2904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2901] write(3, "1000", 4 [pid 2904] <... openat resumed>) = 3 [pid 2901] <... write resumed>) = 4 [pid 2904] write(3, "1000", 4) = 4 [pid 2904] close(3) = 0 [pid 2904] write(1, "executing program\n", 18) = 18 executing program [pid 2904] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2904] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2901] close(3 [pid 2904] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2901] <... close resumed>) = 0 [pid 2904] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2901] write(1, "executing program\n", 18 [pid 2904] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2904] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2904] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2901] <... write resumed>) = 18 executing program [pid 2904] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 2901] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2901] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2901] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2904] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2905 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2901] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2901] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2901] <... openat resumed>) = 3 [pid 2901] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2905 attached [pid 2905] set_robust_list(0x5555736886a0, 24) = 0 [pid 2905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2901] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2905] setpgid(0, 0) = 0 [pid 2901] openat(AT_FDCWD, NULL, O_WRONLY [pid 2905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2905] <... openat resumed>) = 3 [pid 2905] write(3, "1000", 4) = 4 [pid 2901] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2905] close(3) = 0 [pid 2905] write(1, "executing program\n", 18) = 18 [pid 2905] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2905] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2901] exit_group(0) = ? [pid 2905] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2905] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2905] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2905] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2905] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2901] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2905] exit_group(0) = ? [pid 2905] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2906 ci2-android-5-10/strace-static-x86_64: Process 2906 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 2906] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 2908 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2906] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2907 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2909 [pid 2906] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2909 attached ci2-android-5-10/strace-static-x86_64: Process 2908 attached ci2-android-5-10/strace-static-x86_64: Process 2907 attached ) = 3 [pid 2906] write(3, "1000", 4 [pid 2909] set_robust_list(0x5555736886a0, 24 [pid 2906] <... write resumed>) = 4 [pid 2906] close(3) = 0 [pid 2906] write(1, "executing program\n", 18) = 18 [pid 2906] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2909] <... set_robust_list resumed>) = 0 [pid 2908] set_robust_list(0x5555736886a0, 24 [pid 2907] set_robust_list(0x5555736886a0, 24 [pid 2906] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2906] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2906] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2907] <... set_robust_list resumed>) = 0 [pid 2908] <... set_robust_list resumed>) = 0 [pid 2909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2907] rt_sigprocmask(SIG_SETMASK, [] [pid 2906] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2906] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2909] <... prctl resumed>) = 0 [pid 2908] rt_sigprocmask(SIG_SETMASK, [] [pid 2907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2906] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2906] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2909] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2909] <... setpgid resumed>) = 0 [pid 2907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2907] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2910 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2910 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2909] <... openat resumed>) = 3 [pid 2907] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2907] <... setpgid resumed>) = 0 [pid 2909] write(3, "1000", 4 [pid 2908] <... prctl resumed>) = 0 [pid 2906] exit_group(0) = ? [pid 2907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2910] set_robust_list(0x5555736886a0, 24 [pid 2909] <... write resumed>) = 4 [pid 2908] setpgid(0, 0 [pid 2907] <... openat resumed>) = 3 [pid 2909] close(3) = 0 [pid 2907] write(3, "1000", 4 [pid 2908] <... setpgid resumed>) = 0 [pid 2909] write(1, "executing program\n", 18 [pid 2907] <... write resumed>) = 4 executing program [pid 2909] <... write resumed>) = 18 [pid 2906] +++ exited with 0 +++ executing program [pid 2910] <... set_robust_list resumed>) = 0 [pid 2909] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2907] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2907] <... close resumed>) = 0 [pid 2909] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2907] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2909] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2909] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2908] <... openat resumed>) = 3 [pid 2907] <... write resumed>) = 18 [pid 2910] rt_sigprocmask(SIG_SETMASK, [] [pid 2907] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2909] <... openat resumed>) = 3 [pid 2908] write(3, "1000", 4 [pid 2909] write(3, "p:myevent ./file0:0x1", 21 [pid 2907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2909] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2907] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2909] openat(AT_FDCWD, NULL, O_WRONLY [pid 2907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2907] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2909] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 2907] <... openat resumed>) = 3 [pid 2909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2907] write(3, "p:myevent ./file0:0x1", 21 [pid 2909] exit_group(0 [pid 2907] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2909] <... exit_group resumed>) = ? [pid 2907] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2909] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2907] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2907] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2911 [pid 2907] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2907] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2907] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2911 attached [pid 2911] set_robust_list(0x5555736886a0, 24) = 0 [pid 2911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2907] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 2911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2911] setpgid(0, 0) = 0 [pid 2911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2911] write(3, "1000", 4) = 4 [pid 2911] close(3) = 0 [pid 2911] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2912 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2913 [pid 2908] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2911] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2908] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2911] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2908] <... close resumed>) = 0 [pid 2911] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2911] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2913 attached ) = -1 EBUSY (Device or resource busy) [pid 2910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2908] write(1, "executing program\n", 18 [pid 2911] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2911] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 2908] <... write resumed>) = 18 [pid 2911] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2911] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2911] exit_group(0) = ? [pid 2908] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2912 attached [pid 2913] set_robust_list(0x5555736886a0, 24 [pid 2911] +++ exited with 0 +++ [pid 2910] <... prctl resumed>) = 0 [pid 2908] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2913] <... set_robust_list resumed>) = 0 [pid 2912] set_robust_list(0x5555736886a0, 24 [pid 2910] setpgid(0, 0 [pid 2908] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2910] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2908] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2913] rt_sigprocmask(SIG_SETMASK, [] [pid 2912] <... set_robust_list resumed>) = 0 [pid 2910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2908] <... openat resumed>) = 3 [pid 2910] <... openat resumed>) = 3 [pid 2908] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2910] write(3, "1000", 4 [pid 2908] openat(AT_FDCWD, NULL, O_WRONLY [pid 2913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2908] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2908] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2908] exit_group(0) = ? [pid 2910] <... write resumed>) = 4 [pid 2908] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2910] close(3 [pid 2913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2912] rt_sigprocmask(SIG_SETMASK, [] [pid 2910] <... close resumed>) = 0 [pid 2913] <... prctl resumed>) = 0 [pid 2912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2910] write(1, "executing program\n", 18 [pid 2913] setpgid(0, 0 executing program [pid 2912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2913] <... setpgid resumed>) = 0 [pid 2912] <... prctl resumed>) = 0 [pid 2910] <... write resumed>) = 18 [pid 2910] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2910] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2910] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2913] <... openat resumed>) = 3 [pid 2910] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2913] write(3, "1000", 4 [pid 2910] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2912] setpgid(0, 0 [pid 2910] <... openat resumed>) = 3 [pid 2913] <... write resumed>) = 4 [pid 2912] <... setpgid resumed>) = 0 [pid 2913] close(3 [pid 2910] write(3, "p:myevent ./file0:0x1", 21 [pid 2912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2910] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 2910] openat(AT_FDCWD, NULL, O_WRONLY [pid 2913] <... close resumed>) = 0 [pid 2910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2913] write(1, "executing program\n", 18 [pid 2912] <... openat resumed>) = 3 [pid 2910] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2914 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2914 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2913] <... write resumed>) = 18 [pid 2910] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2913] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2912] write(3, "1000", 4 [pid 2914] set_robust_list(0x5555736886a0, 24 [pid 2910] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2910] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2910] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2915 attached [pid 2913] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2915] set_robust_list(0x5555736886a0, 24) = 0 [pid 2915] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2915 [pid 2913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2913] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2912] <... write resumed>) = 4 [pid 2915] <... prctl resumed>) = 0 [pid 2915] setpgid(0, 0) = 0 [pid 2915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2913] <... openat resumed>) = 3 [pid 2912] close(3 [pid 2915] <... openat resumed>) = 3 [pid 2913] write(3, "p:myevent ./file0:0x1", 21 [pid 2912] <... close resumed>) = 0 [pid 2914] <... set_robust_list resumed>) = 0 [pid 2913] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2912] write(1, "executing program\n", 18 [pid 2915] write(3, "1000", 4) = 4 [pid 2915] close(3 executing program [pid 2913] openat(AT_FDCWD, NULL, O_WRONLY [pid 2912] <... write resumed>) = 18 [pid 2915] <... close resumed>) = 0 [pid 2915] write(1, "executing program\n", 18) = 18 executing program [pid 2915] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2915] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2913] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2912] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2915] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2913] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2912] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 2913] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2912] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2915] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2913] exit_group(0 [pid 2915] <... openat resumed>) = 3 [pid 2913] <... exit_group resumed>) = ? [pid 2915] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2915] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2915] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2915] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2915] exit_group(0 [pid 2913] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2912] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2912] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2915] <... exit_group resumed>) = ? [pid 2915] +++ exited with 0 +++ [pid 2914] rt_sigprocmask(SIG_SETMASK, [] [pid 2912] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2912] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2916 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2916 attached [pid 2912] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2916] set_robust_list(0x5555736886a0, 24 [pid 2912] openat(AT_FDCWD, NULL, O_WRONLY [pid 2916] <... set_robust_list resumed>) = 0 [pid 2912] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2916] rt_sigprocmask(SIG_SETMASK, [] [pid 2914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2912] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2912] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2916] <... prctl resumed>) = 0 [pid 2916] setpgid(0, 0) = 0 [pid 2916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2912] exit_group(0 [pid 2914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2912] <... exit_group resumed>) = ? [pid 2916] write(3, "1000", 4) = 4 [pid 2916] close(3) = 0 [pid 2916] write(1, "executing program\n", 18) = 18 [pid 2916] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2912] +++ exited with 0 +++ [pid 2916] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2916] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2916] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2916] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2914] <... prctl resumed>) = 0 [pid 2916] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2916] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2916] exit_group(0 [pid 2914] setpgid(0, 0 [pid 2916] <... exit_group resumed>) = ? [pid 2916] +++ exited with 0 +++ [pid 2914] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2914] write(3, "1000", 4) = 4 [pid 2914] close(3) = 0 executing program [pid 2914] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2917 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2917 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2918 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2917] set_robust_list(0x5555736886a0, 24) = 0 [pid 2914] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2918 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2919 [pid 2914] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2919 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2918] set_robust_list(0x5555736886a0, 24 [pid 2914] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2919] set_robust_list(0x5555736886a0, 24 [pid 2918] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2919] <... set_robust_list resumed>) = 0 [pid 2918] rt_sigprocmask(SIG_SETMASK, [] [pid 2914] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2914] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2917] <... prctl resumed>) = 0 [pid 2917] setpgid(0, 0) = 0 [pid 2917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2914] <... openat resumed>) = 3 [pid 2918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2914] write(3, "p:myevent ./file0:0x1", 21 [pid 2919] rt_sigprocmask(SIG_SETMASK, [] [pid 2918] <... prctl resumed>) = 0 [pid 2917] <... openat resumed>) = 3 [pid 2914] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2917] write(3, "1000", 4) = 4 [pid 2917] close(3) = 0 [pid 2919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2918] setpgid(0, 0 [pid 2914] openat(AT_FDCWD, NULL, O_WRONLY [pid 2917] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 2914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2917] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2914] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2914] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2917] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2917] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2917] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2917] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2914] exit_group(0 [pid 2917] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2920 [pid 2914] <... exit_group resumed>) = ? [pid 2917] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2917] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2917] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2917] exit_group(0) = ? [pid 2919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2918] <... setpgid resumed>) = 0 [pid 2917] +++ exited with 0 +++ [pid 2914] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2920 attached [pid 2920] set_robust_list(0x5555736886a0, 24) = 0 [pid 2920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2919] <... prctl resumed>) = 0 [pid 2918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2920] <... prctl resumed>) = 0 [pid 2920] setpgid(0, 0) = 0 [pid 2920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2918] <... openat resumed>) = 3 [pid 2919] setpgid(0, 0 [pid 2920] <... openat resumed>) = 3 [pid 2920] write(3, "1000", 4) = 4 [pid 2920] close(3) = 0 [pid 2919] <... setpgid resumed>) = 0 [pid 2918] write(3, "1000", 4 [pid 2919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2918] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2919] <... openat resumed>) = 3 [pid 2918] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2919] write(3, "1000", 4 [pid 2918] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2921 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2921 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2921] set_robust_list(0x5555736886a0, 24 [pid 2919] <... write resumed>) = 4 [pid 2918] write(1, "executing program\n", 18 executing program [pid 2920] write(1, "executing program\n", 18) = 18 [pid 2920] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2918] <... write resumed>) = 18 [pid 2919] close(3 [pid 2921] <... set_robust_list resumed>) = 0 [pid 2920] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2918] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2919] <... close resumed>) = 0 [pid 2920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2919] write(1, "executing program\n", 18 [pid 2918] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2920] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 2918] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2919] <... write resumed>) = 18 [pid 2920] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2919] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2918] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2919] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2920] openat(AT_FDCWD, NULL, O_WRONLY [pid 2919] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2918] <... openat resumed>) = 3 [pid 2920] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2920] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2919] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2918] write(3, "p:myevent ./file0:0x1", 21 [pid 2919] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 2920] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2918] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2919] <... openat resumed>) = 3 [pid 2918] openat(AT_FDCWD, NULL, O_WRONLY [pid 2920] exit_group(0 [pid 2919] write(3, "p:myevent ./file0:0x1", 21 [pid 2918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2920] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2919] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2918] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2919] openat(AT_FDCWD, NULL, O_WRONLY [pid 2918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2919] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2920] +++ exited with 0 +++ [pid 2919] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2918] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2922 [pid 2919] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2918] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2922 attached [pid 2922] set_robust_list(0x5555736886a0, 24) = 0 [pid 2922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2922] setpgid(0, 0 [pid 2918] +++ exited with 0 +++ [pid 2919] exit_group(0 [pid 2922] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2919] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2922] write(3, "1000", 4) = 4 [pid 2922] close(3) = 0 [pid 2919] +++ exited with 0 +++ [pid 2922] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2922] <... write resumed>) = 18 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2922] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2922] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2921] rt_sigprocmask(SIG_SETMASK, [] [pid 2922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2922] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... restart_syscall resumed>) = 0 [pid 2922] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2922] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2922] exit_group(0 [pid 2921] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2922] <... exit_group resumed>) = ? [pid 2921] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2922] +++ exited with 0 +++ [pid 2921] <... setpgid resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2923 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2923 attached [pid 2921] <... openat resumed>) = 3 [pid 2923] set_robust_list(0x5555736886a0, 24) = 0 [pid 2923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2921] write(3, "1000", 4 [pid 2923] <... prctl resumed>) = 0 [pid 2923] setpgid(0, 0) = 0 [pid 2923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2921] <... write resumed>) = 4 executing program executing program [pid 2923] <... openat resumed>) = 3 [pid 2921] close(3 [pid 2923] write(3, "1000", 4) = 4 [pid 2923] close(3 [pid 2921] <... close resumed>) = 0 [pid 2923] <... close resumed>) = 0 [pid 2923] write(1, "executing program\n", 18) = 18 [pid 2923] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2921] write(1, "executing program\n", 18 [pid 2923] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2921] <... write resumed>) = 18 [pid 2923] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2921] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2921] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2923] <... openat resumed>) = 3 [pid 2923] write(3, "p:myevent ./file0:0x1", 21 [pid 2921] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2921] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2921] write(3, "p:myevent ./file0:0x1", 21 [pid 2923] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2921] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2923] openat(AT_FDCWD, NULL, O_WRONLY [pid 2921] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2921] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2923] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2921] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2923] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2921] exit_group(0 [pid 2923] exit_group(0 [pid 2921] <... exit_group resumed>) = ? [pid 2923] <... exit_group resumed>) = ? [pid 2923] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2921] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2924 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2925 attached [pid 2925] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2925 [pid 2925] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2926 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2925] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2924 attached [pid 2925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2924] set_robust_list(0x5555736886a0, 24 [pid 2925] <... openat resumed>) = 3 [pid 2924] <... set_robust_list resumed>) = 0 [pid 2925] write(3, "1000", 4) = 4 [pid 2924] rt_sigprocmask(SIG_SETMASK, [] [pid 2925] close(3) = 0 [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2925] write(1, "executing program\n", 18) = 18 executing program [pid 2925] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2925] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2924] <... prctl resumed>) = 0 [pid 2925] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2925] <... openat resumed>) = 3 [pid 2925] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2925] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2925] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2927 [pid 2925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2925] exit_group(0) = ? [pid 2924] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2927 attached ) = 0 [pid 2927] set_robust_list(0x5555736886a0, 24 [pid 2924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2927] <... set_robust_list resumed>) = 0 [pid 2925] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2926 attached [pid 2926] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2924] <... openat resumed>) = 3 [pid 2927] rt_sigprocmask(SIG_SETMASK, [] [pid 2924] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2924] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2928 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2928 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2928] set_robust_list(0x5555736886a0, 24 [pid 2927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2924] close(3 [pid 2926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2924] <... close resumed>) = 0 [pid 2926] setpgid(0, 0) = 0 [pid 2927] <... prctl resumed>) = 0 [pid 2924] write(1, "executing program\n", 18 [pid 2928] <... set_robust_list resumed>) = 0 [pid 2926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2924] <... write resumed>) = 18 executing program [pid 2927] setpgid(0, 0 [pid 2924] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2928] rt_sigprocmask(SIG_SETMASK, [] [pid 2926] <... openat resumed>) = 3 [pid 2926] write(3, "1000", 4) = 4 [pid 2926] close(3) = 0 [pid 2928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2927] <... setpgid resumed>) = 0 [pid 2926] write(1, "executing program\n", 18 [pid 2924] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2926] <... write resumed>) = 18 [pid 2926] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2924] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2926] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2926] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2924] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2926] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2926] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2924] <... openat resumed>) = 3 [pid 2926] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2924] write(3, "p:myevent ./file0:0x1", 21 [pid 2926] openat(AT_FDCWD, NULL, O_WRONLY [pid 2924] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2924] openat(AT_FDCWD, NULL, O_WRONLY [pid 2926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2926] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2924] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2926] exit_group(0 [pid 2924] exit_group(0 [pid 2926] <... exit_group resumed>) = ? [pid 2924] <... exit_group resumed>) = ? [pid 2924] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2927] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2927] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2927] <... write resumed>) = 4 [pid 2926] +++ exited with 0 +++ [pid 2927] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2929 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2929 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2927] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2927] write(1, "executing program\n", 18 [pid 2929] set_robust_list(0x5555736886a0, 24) = 0 [pid 2929] rt_sigprocmask(SIG_SETMASK, [] [pid 2927] <... write resumed>) = 18 [pid 2928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2929] setpgid(0, 0) = 0 [pid 2928] <... prctl resumed>) = 0 [pid 2927] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2927] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2928] setpgid(0, 0 [pid 2929] <... openat resumed>) = 3 executing program [pid 2929] write(3, "1000", 4) = 4 [pid 2929] close(3) = 0 [pid 2929] write(1, "executing program\n", 18) = 18 [pid 2927] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2929] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2927] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2929] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2929] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2927] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2928] <... setpgid resumed>) = 0 [pid 2929] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2929] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2929] write(3, "p:myevent ./file0:0x1", 21 [pid 2927] <... openat resumed>) = 3 [pid 2927] write(3, "p:myevent ./file0:0x1", 21 [pid 2929] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2927] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2929] openat(AT_FDCWD, NULL, O_WRONLY [pid 2927] openat(AT_FDCWD, NULL, O_WRONLY [pid 2929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2929] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2927] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2929] exit_group(0 [pid 2927] exit_group(0 [pid 2929] <... exit_group resumed>) = ? [pid 2927] <... exit_group resumed>) = ? [pid 2929] +++ exited with 0 +++ [pid 2927] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2928] write(3, "1000", 4) = 4 [pid 2928] close(3) = 0 executing program [pid 2928] write(1, "executing program\n", 18) = 18 [pid 2928] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2928] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2928] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2928] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2928] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2928] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2928] exit_group(0) = ? [pid 2928] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2930 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2931 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2931 attached , [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2931] set_robust_list(0x5555736886a0, 24 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2932 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2930 attached [pid 2931] <... set_robust_list resumed>) = 0 [pid 2930] set_robust_list(0x5555736886a0, 24) = 0 [pid 2930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2930] setpgid(0, 0) = 0 [pid 2930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2930] write(3, "1000", 4) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2932 attached [pid 2931] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2932] set_robust_list(0x5555736886a0, 24 [pid 2931] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2933 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2933 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2930] close(3) = 0 [pid 2930] write(1, "executing program\n", 18) = 18 [pid 2930] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2930] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2930] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2930] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2930] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2930] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2930] exit_group(0 [pid 2931] <... prctl resumed>) = 0 [pid 2930] <... exit_group resumed>) = ? [pid 2931] setpgid(0, 0 [pid 2932] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2932] rt_sigprocmask(SIG_SETMASK, [] [pid 2933] set_robust_list(0x5555736886a0, 24 [pid 2931] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2933] <... set_robust_list resumed>) = 0 [pid 2932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2934 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2934 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2931] <... openat resumed>) = 3 [pid 2932] <... prctl resumed>) = 0 [pid 2930] +++ exited with 0 +++ [pid 2932] setpgid(0, 0 [pid 2931] write(3, "1000", 4 [pid 2933] rt_sigprocmask(SIG_SETMASK, [] [pid 2932] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] <... write resumed>) = 4 executing program executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2931] close(3) = 0 [pid 2932] <... openat resumed>) = 3 [pid 2931] write(1, "executing program\n", 18 [pid 2933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2932] write(3, "1000", 4 [pid 2931] <... write resumed>) = 18 [pid 2934] set_robust_list(0x5555736886a0, 24 [pid 2931] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2932] <... write resumed>) = 4 [pid 2934] <... set_robust_list resumed>) = 0 [pid 2933] <... prctl resumed>) = 0 [pid 2932] close(3 [pid 2931] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2932] <... close resumed>) = 0 [pid 2933] setpgid(0, 0 [pid 2931] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2932] write(1, "executing program\n", 18 [pid 2931] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2932] <... write resumed>) = 18 [pid 2932] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2931] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2933] <... setpgid resumed>) = 0 [pid 2932] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2931] <... openat resumed>) = 3 [pid 2932] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2931] write(3, "p:myevent ./file0:0x1", 21 [pid 2932] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2932] <... openat resumed>) = 3 [pid 2931] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2935 attached [pid 2934] rt_sigprocmask(SIG_SETMASK, [] [pid 2933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2932] write(3, "p:myevent ./file0:0x1", 21 [pid 2931] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2935 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2933] <... openat resumed>) = 3 [pid 2932] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2933] write(3, "1000", 4 [pid 2931] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2931] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2933] <... write resumed>) = 4 [pid 2932] openat(AT_FDCWD, NULL, O_WRONLY [pid 2931] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2933] close(3 [pid 2932] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2931] exit_group(0 [pid 2932] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2933] <... close resumed>) = 0 [pid 2933] write(1, "executing program\n", 18 [pid 2932] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] <... exit_group resumed>) = ? executing program [pid 2932] exit_group(0 [pid 2933] <... write resumed>) = 18 [pid 2931] +++ exited with 0 +++ [pid 2933] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2932] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2932] +++ exited with 0 +++ [pid 2933] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2933] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2933] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2933] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2934] <... prctl resumed>) = 0 [pid 2933] <... openat resumed>) = 3 [pid 2935] set_robust_list(0x5555736886a0, 24 [pid 2934] setpgid(0, 0 [pid 2933] write(3, "p:myevent ./file0:0x1", 21 [pid 2935] <... set_robust_list resumed>) = 0 [pid 2934] <... setpgid resumed>) = 0 [pid 2933] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2933] openat(AT_FDCWD, NULL, O_WRONLY [pid 2934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2933] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2933] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2934] <... openat resumed>) = 3 [pid 2933] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2934] write(3, "1000", 4 [pid 2933] exit_group(0) = ? [pid 2934] <... write resumed>) = 4 [pid 2933] +++ exited with 0 +++ [pid 2934] close(3) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2934] write(1, "executing program\n", 18 [pid 2935] rt_sigprocmask(SIG_SETMASK, [] [pid 2934] <... write resumed>) = 18 [pid 2935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2934] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2934] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2934] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2935] setpgid(0, 0 [pid 2934] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2935] <... setpgid resumed>) = 0 [pid 2934] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2934] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 2934] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2935] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2936 attached [pid 2935] write(3, "1000", 4 [pid 2934] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2936 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2934] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2936] set_robust_list(0x5555736886a0, 24 [pid 2935] <... write resumed>) = 4 [pid 2934] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2937 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2937 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2936] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2936] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 2936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2936] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2936] <... setpgid resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2935] close(3 [pid 2936] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2938 [pid 2936] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2936] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2936] close(3 [pid 2935] <... close resumed>) = 0 [pid 2934] +++ exited with 0 +++ [pid 2936] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2936] write(1, "executing program\n", 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2936] <... write resumed>) = 18 [pid 2936] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2936] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2935] write(1, "executing program\n", 18 [pid 2936] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2936] write(3, "p:myevent ./file0:0x1", 21 [pid 2935] <... write resumed>) = 18 [pid 2936] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2936] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2936] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2936] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2936] <... exit_group resumed>) = ? [pid 2935] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2937] set_robust_list(0x5555736886a0, 24 [pid 2936] +++ exited with 0 +++ [pid 2935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2935] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2935] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2937] <... set_robust_list resumed>) = 0 [pid 2935] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2939 [pid 2935] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2935] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2935] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2938 attached ) = -1 EFAULT (Bad address) [pid 2935] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 2938] set_robust_list(0x5555736886a0, 24 [pid 2935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2938] <... set_robust_list resumed>) = 0 [pid 2938] rt_sigprocmask(SIG_SETMASK, [] [pid 2935] exit_group(0 [pid 2938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] <... exit_group resumed>) = ? [pid 2938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2938] setpgid(0, 0) = 0 [pid 2938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2935] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2938] write(3, "1000", 4) = 4 [pid 2938] close(3) = 0 [pid 2938] write(1, "executing program\n", 18) = 18 [pid 2938] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2938] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2937] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2939 attached [pid 2938] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2938] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2939] set_robust_list(0x5555736886a0, 24 [pid 2938] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2938] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2938] exit_group(0) = ? [pid 2939] <... set_robust_list resumed>) = 0 [pid 2938] +++ exited with 0 +++ [pid 2937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2939] rt_sigprocmask(SIG_SETMASK, [] [pid 2937] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2937] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2937] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2940 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2940 [pid 2940] set_robust_list(0x5555736886a0, 24 [pid 2939] <... prctl resumed>) = 0 [pid 2937] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2941 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2941 attached [pid 2941] set_robust_list(0x5555736886a0, 24) = 0 [pid 2937] write(3, "1000", 4 [pid 2941] rt_sigprocmask(SIG_SETMASK, [] [pid 2937] <... write resumed>) = 4 [pid 2941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2941] setpgid(0, 0) = 0 [pid 2941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2937] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 2941] write(3, "1000", 4) = 4 [pid 2941] close(3) = 0 executing program [pid 2941] write(1, "executing program\n", 18) = 18 [pid 2941] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2941] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2940] <... set_robust_list resumed>) = 0 [pid 2939] setpgid(0, 0 [pid 2937] <... close resumed>) = 0 [pid 2941] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2941] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2941] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2941] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2941] exit_group(0) = ? [pid 2937] write(1, "executing program\n", 18 [pid 2939] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2937] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2941] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2937] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2942 [pid 2939] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2937] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2939] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2937] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2942 attached [pid 2942] set_robust_list(0x5555736886a0, 24 [pid 2937] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2939] <... write resumed>) = 4 [pid 2937] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2942] <... set_robust_list resumed>) = 0 [pid 2939] close(3 [pid 2937] <... openat resumed>) = 3 [pid 2937] write(3, "p:myevent ./file0:0x1", 21 [pid 2939] <... close resumed>) = 0 [pid 2937] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 2939] write(1, "executing program\n", 18 [pid 2937] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2939] <... write resumed>) = 18 [pid 2937] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2939] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2937] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2942] rt_sigprocmask(SIG_SETMASK, [] [pid 2937] exit_group(0 [pid 2942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2937] <... exit_group resumed>) = ? [pid 2942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2942] setpgid(0, 0) = 0 [pid 2942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2942] write(3, "1000", 4 [pid 2937] +++ exited with 0 +++ executing program [pid 2939] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2942] <... write resumed>) = 4 [pid 2942] close(3) = 0 [pid 2942] write(1, "executing program\n", 18) = 18 executing program [pid 2942] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2942] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2939] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2942] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2942] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2939] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2942] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2942] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2942] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2942] exit_group(0) = ? [pid 2939] <... openat resumed>) = 3 [pid 2939] write(3, "p:myevent ./file0:0x1", 21 [pid 2940] rt_sigprocmask(SIG_SETMASK, [] [pid 2939] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2939] openat(AT_FDCWD, NULL, O_WRONLY [pid 2942] +++ exited with 0 +++ [pid 2939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2939] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2939] exit_group(0 [pid 2940] <... prctl resumed>) = 0 [pid 2940] setpgid(0, 0 [pid 2939] <... exit_group resumed>) = ? [pid 2939] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2940] <... setpgid resumed>) = 0 [pid 2940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2940] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2943 attached [pid 2943] set_robust_list(0x5555736886a0, 24) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2943 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2944 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2943] setpgid(0, 0) = 0 [pid 2943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2943] write(3, "1000", 4) = 4 [pid 2943] close(3) = 0 [pid 2943] write(1, "executing program\n", 18 [pid 2940] <... write resumed>) = 4 [pid 2943] <... write resumed>) = 18 [pid 2943] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2940] close(3 [pid 2943] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 2943] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2940] <... close resumed>) = 0 [pid 2943] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2940] write(1, "executing program\n", 18 [pid 2943] <... openat resumed>) = 3 [pid 2940] <... write resumed>) = 18 [pid 2943] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 2940] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2943] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2943] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2943] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2943] exit_group(0 [pid 2940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2943] <... exit_group resumed>) = ? [pid 2940] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2940] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2945 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2945 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2940] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2940] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2940] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2940] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2946 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2940] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2943] +++ exited with 0 +++ [pid 2940] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 2944 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2940] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2944] set_robust_list(0x5555736886a0, 24 [pid 2940] <... exit_group resumed>) = ? [pid 2944] <... set_robust_list resumed>) = 0 [pid 2944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2944] setpgid(0, 0) = 0 [pid 2944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2940] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2945] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 2946 attached [pid 2944] <... openat resumed>) = 3 [pid 2944] write(3, "1000", 4) = 4 [pid 2944] close(3) = 0 [pid 2945] <... set_robust_list resumed>) = 0 executing program [pid 2944] write(1, "executing program\n", 18) = 18 [pid 2944] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2945] rt_sigprocmask(SIG_SETMASK, [] [pid 2944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2944] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2946] set_robust_list(0x5555736886a0, 24 [pid 2945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2944] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2944] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2944] write(3, "p:myevent ./file0:0x1", 21 [pid 2945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2944] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2944] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2945] <... prctl resumed>) = 0 [pid 2944] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2944] exit_group(0) = ? [pid 2946] <... set_robust_list resumed>) = 0 [pid 2945] setpgid(0, 0) = 0 [pid 2945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2945] write(3, "1000", 4 [pid 2946] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2947 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2947 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] set_robust_list(0x5555736886a0, 24 [pid 2946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2945] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 2945] <... close resumed>) = 0 [pid 2945] write(1, "executing program\n", 18 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2945] <... write resumed>) = 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2944] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2948 attached [pid 2945] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2948 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2948] set_robust_list(0x5555736886a0, 24) = 0 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] <... set_robust_list resumed>) = 0 [pid 2946] <... prctl resumed>) = 0 [pid 2945] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2945] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2948] setpgid(0, 0) = 0 [pid 2948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2946] setpgid(0, 0 [pid 2945] <... openat resumed>) = 3 [pid 2945] write(3, "p:myevent ./file0:0x1", 21 [pid 2946] <... setpgid resumed>) = 0 [pid 2945] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2945] openat(AT_FDCWD, NULL, O_WRONLY [pid 2948] <... openat resumed>) = 3 [pid 2945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2948] write(3, "1000", 4 [pid 2946] <... openat resumed>) = 3 [pid 2945] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2948] <... write resumed>) = 4 [pid 2945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2946] write(3, "1000", 4 [pid 2948] close(3 [pid 2946] <... write resumed>) = 4 [pid 2945] exit_group(0 [pid 2948] <... close resumed>) = 0 [pid 2945] <... exit_group resumed>) = ? [pid 2946] close(3 [pid 2948] write(1, "executing program\n", 18) = 18 [pid 2948] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2945] +++ exited with 0 +++ [pid 2946] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2948] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2948] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2946] write(1, "executing program\n", 18) = 18 executing program [pid 2948] <... openat resumed>) = 3 [pid 2946] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2948] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2947] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2948] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2948] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2948] exit_group(0 [pid 2947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2946] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2948] <... exit_group resumed>) = ? [pid 2946] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2946] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2947] <... prctl resumed>) = 0 [pid 2948] +++ exited with 0 +++ [pid 2946] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2946] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2946] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2946] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2946] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2946] exit_group(0) = ? [pid 2947] setpgid(0, 0) = 0 [pid 2946] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2947] write(3, "1000", 4) = 4 [pid 2947] close(3) = 0 [pid 2947] write(1, "executing program\n", 18) = 18 executing program [pid 2947] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2947] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2947] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2947] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2947] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2947] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2947] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2949 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2949 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] <... exit_group resumed>) = ? [pid 2947] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2949] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2949] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2950 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2950 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2949] rt_sigprocmask(SIG_SETMASK, [] [pid 2950] set_robust_list(0x5555736886a0, 24) = 0 [pid 2949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2950] rt_sigprocmask(SIG_SETMASK, [] [pid 2949] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 2949] <... setpgid resumed>) = 0 [pid 2950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2949] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2951 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2949] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2951 attached [pid 2951] set_robust_list(0x5555736886a0, 24) = 0 [pid 2951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2951] setpgid(0, 0) = 0 [pid 2951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2952 [pid 2950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2949] <... write resumed>) = 4 [pid 2951] <... openat resumed>) = 3 [pid 2951] write(3, "1000", 4) = 4 [pid 2951] close(3) = 0 [pid 2951] write(1, "executing program\n", 18) = 18 [pid 2951] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2951] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2951] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2951] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2949] close(3 [pid 2951] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2951] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2951] exit_group(0 [pid 2949] <... close resumed>) = 0 [pid 2951] <... exit_group resumed>) = ? [pid 2949] write(1, "executing program\n", 18 [pid 2950] <... prctl resumed>) = 0 [pid 2949] <... write resumed>) = 18 executing program [pid 2951] +++ exited with 0 +++ [pid 2949] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2952 attached [pid 2952] set_robust_list(0x5555736886a0, 24 [pid 2949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2952] <... set_robust_list resumed>) = 0 [pid 2952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2952] setpgid(0, 0) = 0 [pid 2952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2949] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2950] setpgid(0, 0 [pid 2952] <... openat resumed>) = 3 [pid 2952] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2950] <... setpgid resumed>) = 0 [pid 2949] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2953 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2952] close(3) = 0 [pid 2952] write(1, "executing program\n", 18) = 18 executing program [pid 2952] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2949] <... openat resumed>) = 3 [pid 2952] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2952] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2949] write(3, "p:myevent ./file0:0x1", 21 [pid 2952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2952] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2949] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2952] <... openat resumed>) = 3 [pid 2952] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2952] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2952] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2952] exit_group(0) = ? [pid 2949] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2949] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2949] exit_group(0) = ? [pid 2952] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2949] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2953 attached [pid 2950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2953] set_robust_list(0x5555736886a0, 24) = 0 [pid 2950] write(3, "1000", 4) = 4 [pid 2950] close(3 [pid 2953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] <... close resumed>) = 0 executing program [pid 2950] write(1, "executing program\n", 18 [pid 2953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2950] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2953] <... prctl resumed>) = 0 [pid 2950] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2953] setpgid(0, 0 [pid 2950] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2954 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2954 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2953] <... setpgid resumed>) = 0 [pid 2950] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2950] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2950] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2954] set_robust_list(0x5555736886a0, 24 [pid 2953] <... openat resumed>) = 3 [pid 2950] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2955 [pid 2950] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2955 attached [pid 2953] write(3, "1000", 4 [pid 2950] openat(AT_FDCWD, NULL, O_WRONLY [pid 2955] set_robust_list(0x5555736886a0, 24) = 0 [pid 2955] rt_sigprocmask(SIG_SETMASK, [] [pid 2953] <... write resumed>) = 4 [pid 2950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2954] <... set_robust_list resumed>) = 0 [pid 2955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2955] setpgid(0, 0) = 0 [pid 2955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2950] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2953] close(3 [pid 2955] <... openat resumed>) = 3 [pid 2955] write(3, "1000", 4) = 4 [pid 2955] close(3) = 0 [pid 2955] write(1, "executing program\n", 18) = 18 executing program [pid 2955] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2955] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2955] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2955] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2955] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2955] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2955] exit_group(0) = ? [pid 2950] exit_group(0 [pid 2953] <... close resumed>) = 0 [pid 2950] <... exit_group resumed>) = ? [pid 2955] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 2950] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2953] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2953] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2954] rt_sigprocmask(SIG_SETMASK, [] [pid 2953] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2956 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2953] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2956 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2953] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2953] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2957 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2957 attached [pid 2956] set_robust_list(0x5555736886a0, 24 [pid 2954] <... prctl resumed>) = 0 [pid 2953] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2957] set_robust_list(0x5555736886a0, 24) = 0 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2953] <... openat resumed>) = 3 [pid 2957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2957] setpgid(0, 0) = 0 [pid 2957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2953] write(3, "p:myevent ./file0:0x1", 21 [pid 2957] <... openat resumed>) = 3 [pid 2957] write(3, "1000", 4) = 4 [pid 2957] close(3) = 0 [pid 2957] write(1, "executing program\n", 18) = 18 executing program [pid 2957] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2957] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2953] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2957] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2953] openat(AT_FDCWD, NULL, O_WRONLY [pid 2954] setpgid(0, 0 [pid 2956] <... set_robust_list resumed>) = 0 [pid 2957] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2957] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2957] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2957] exit_group(0) = ? [pid 2954] <... setpgid resumed>) = 0 [pid 2953] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2953] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2953] exit_group(0) = ? [pid 2953] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2957] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2956] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 2954] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2954] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2958 [pid 2954] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2954] close(3ci2-android-5-10/strace-static-x86_64: Process 2958 attached [pid 2958] set_robust_list(0x5555736886a0, 24) = 0 [pid 2958] rt_sigprocmask(SIG_SETMASK, [] [pid 2954] <... close resumed>) = 0 [pid 2956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2958] setpgid(0, 0) = 0 [pid 2958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2958] write(3, "1000", 4) = 4 [pid 2958] close(3) = 0 [pid 2958] write(1, "executing program\n", 18) = 18 executing program [pid 2958] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2958] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2956] <... prctl resumed>) = 0 [pid 2954] write(1, "executing program\n", 18 [pid 2958] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 2958] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 2954] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2956] setpgid(0, 0 [pid 2954] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2959 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2959 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2958] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2958] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2958] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2958] exit_group(0) = ? [pid 2956] <... setpgid resumed>) = 0 [pid 2954] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2954] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2954] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2954] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2954] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2954] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2954] exit_group(0 [pid 2958] +++ exited with 0 +++ [pid 2954] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2954] +++ exited with 0 +++ [pid 2959] set_robust_list(0x5555736886a0, 24 [pid 2956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2960 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2960 attached [pid 2960] set_robust_list(0x5555736886a0, 24) = 0 [pid 2960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2960] setpgid(0, 0) = 0 [pid 2960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2960] write(3, "1000", 4) = 4 [pid 2960] close(3 [pid 2956] <... openat resumed>) = 3 [pid 2960] <... close resumed>) = 0 executing program [pid 2960] write(1, "executing program\n", 18) = 18 [pid 2960] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2960] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2959] <... set_robust_list resumed>) = 0 [pid 2956] write(3, "1000", 4 [pid 2960] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2956] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2956] close(3) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2959] rt_sigprocmask(SIG_SETMASK, [] [pid 2956] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2961 attached ) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2961 executing program [pid 2956] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2956] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2960] <... openat resumed>) = 3 [pid 2960] write(3, "p:myevent ./file0:0x1", 21 [pid 2956] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2956] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2960] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2956] write(3, "p:myevent ./file0:0x1", 21 [pid 2960] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2956] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2960] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2956] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2956] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2960] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2960] exit_group(0 [pid 2956] exit_group(0 [pid 2960] <... exit_group resumed>) = ? [pid 2956] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2961] set_robust_list(0x5555736886a0, 24 [pid 2959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2961] <... set_robust_list resumed>) = 0 [pid 2959] <... prctl resumed>) = 0 [pid 2956] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2962 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2959] setpgid(0, 0 [pid 2960] +++ exited with 0 +++ [pid 2959] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2961] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2962 attached , NULL, 8) = 0 [pid 2959] write(3, "1000", 4) = 4 [pid 2959] close(3 [pid 2962] set_robust_list(0x5555736886a0, 24 [pid 2961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2962] <... set_robust_list resumed>) = 0 [pid 2961] <... prctl resumed>) = 0 [pid 2959] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2963 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2961] setpgid(0, 0 [pid 2959] write(1, "executing program\n", 18 [pid 2962] rt_sigprocmask(SIG_SETMASK, [] [pid 2961] <... setpgid resumed>) = 0 executing program [pid 2959] <... write resumed>) = 18 [pid 2959] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2959] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2959] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2961] <... openat resumed>) = 3 [pid 2959] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2961] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 2959] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 2963 attached [pid 2962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2961] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2961] close(3 [pid 2959] <... openat resumed>) = 3 [pid 2962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2961] <... close resumed>) = 0 [pid 2959] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2964 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2964 attached [pid 2964] set_robust_list(0x5555736886a0, 24) = 0 [pid 2964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2964] setpgid(0, 0) = 0 [pid 2964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2964] write(3, "1000", 4) = 4 [pid 2964] close(3) = 0 executing program [pid 2964] write(1, "executing program\n", 18) = 18 [pid 2964] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2964] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2961] write(1, "executing program\n", 18 [pid 2959] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2964] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2964] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2964] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2964] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2964] exit_group(0 [pid 2961] <... write resumed>) = 18 [pid 2959] openat(AT_FDCWD, NULL, O_WRONLY [pid 2964] <... exit_group resumed>) = ? executing program [pid 2961] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2962] <... prctl resumed>) = 0 [pid 2959] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2962] setpgid(0, 0 [pid 2961] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2959] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2961] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2962] <... setpgid resumed>) = 0 [pid 2959] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2961] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2959] exit_group(0 [pid 2961] <... openat resumed>) = 3 [pid 2959] <... exit_group resumed>) = ? [pid 2962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2964] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2959] +++ exited with 0 +++ [pid 2961] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2961] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2962] <... openat resumed>) = 3 [pid 2961] openat(AT_FDCWD, NULL, O_WRONLY [pid 2962] write(3, "1000", 4 [pid 2961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2961] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2962] <... write resumed>) = 4 [pid 2962] close(3 [pid 2961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2961] exit_group(0 [pid 2962] <... close resumed>) = 0 [pid 2961] <... exit_group resumed>) = ? [pid 2961] +++ exited with 0 +++ [pid 2962] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2963] set_robust_list(0x5555736886a0, 24 [pid 2962] <... write resumed>) = 18 executing program [pid 2962] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2963] <... set_robust_list resumed>) = 0 [pid 2962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2962] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2963] rt_sigprocmask(SIG_SETMASK, [] [pid 2962] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 2962] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2962] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2962] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2965 ci2-android-5-10/strace-static-x86_64: Process 2965 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2962] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2962] openat(AT_FDCWD, NULL, O_WRONLY [pid 2965] set_robust_list(0x5555736886a0, 24) = 0 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2965] <... prctl resumed>) = 0 [pid 2965] setpgid(0, 0) = 0 [pid 2962] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2965] write(3, "1000", 4 [pid 2962] exit_group(0 [pid 2965] <... write resumed>) = 4 [pid 2965] close(3) = 0 [pid 2965] write(1, "executing program\n", 18) = 18 executing program [pid 2965] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2965] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2965] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2965] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2962] <... exit_group resumed>) = ? [pid 2963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2965] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2965] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2965] exit_group(0) = ? [pid 2962] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 2963] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2963] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2966 attached [pid 2963] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2966 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2966] set_robust_list(0x5555736886a0, 24 [pid 2965] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2963] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2966] <... set_robust_list resumed>) = 0 [pid 2963] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2966] rt_sigprocmask(SIG_SETMASK, [] [pid 2963] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2967 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2963] close(3ci2-android-5-10/strace-static-x86_64: Process 2967 attached ) = 0 [pid 2966] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2963] write(1, "executing program\n", 18 [pid 2967] set_robust_list(0x5555736886a0, 24 [pid 2966] <... prctl resumed>) = 0 [pid 2963] <... write resumed>) = 18 [pid 2967] <... set_robust_list resumed>) = 0 [pid 2966] setpgid(0, 0 [pid 2963] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2966] <... setpgid resumed>) = 0 [pid 2963] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2963] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2963] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 2963] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2967] rt_sigprocmask(SIG_SETMASK, [] [pid 2966] <... openat resumed>) = 3 [pid 2963] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2968 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2966] write(3, "1000", 4 [pid 2963] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 2968 attached [pid 2966] <... write resumed>) = 4 [pid 2963] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2966] close(3 [pid 2963] openat(AT_FDCWD, NULL, O_WRONLY [pid 2967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2966] <... close resumed>) = 0 [pid 2963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2966] write(1, "executing program\n", 18 [pid 2963] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2967] <... prctl resumed>) = 0 executing program [pid 2968] set_robust_list(0x5555736886a0, 24) = 0 [pid 2967] setpgid(0, 0 [pid 2966] <... write resumed>) = 18 [pid 2963] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 2963] exit_group(0 [pid 2966] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2963] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2963] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2966] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2969 attached [pid 2969] set_robust_list(0x5555736886a0, 24 [pid 2966] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2969 [pid 2969] <... set_robust_list resumed>) = 0 [pid 2969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2969] setpgid(0, 0) = 0 [pid 2969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2969] write(3, "1000", 4 [pid 2966] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2969] <... write resumed>) = 4 [pid 2969] close(3) = 0 [pid 2969] write(1, "executing program\n", 18) = 18 executing program [pid 2969] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2969] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2969] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2967] <... setpgid resumed>) = 0 [pid 2967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2966] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2967] write(3, "1000", 4) = 4 [pid 2967] close(3) = 0 [pid 2967] write(1, "executing program\n", 18) = 18 executing program [pid 2967] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2967] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2966] write(3, "p:myevent ./file0:0x1", 21 [pid 2967] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2967] write(3, "p:myevent ./file0:0x1", 21 [pid 2966] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2967] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2967] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2967] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2967] exit_group(0 [pid 2966] openat(AT_FDCWD, NULL, O_WRONLY [pid 2967] <... exit_group resumed>) = ? [pid 2966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2967] +++ exited with 0 +++ [pid 2966] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2966] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2966] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 2969] <... openat resumed>) = 3 [pid 2968] rt_sigprocmask(SIG_SETMASK, [] [pid 2969] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2966] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2969] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2968] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2968] setpgid(0, 0) = 0 [pid 2968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2969] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2969] exit_group(0 [pid 2968] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2970 [pid 2969] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2970 attached [pid 2969] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2968] write(3, "1000", 4) = 4 [pid 2968] close(3) = 0 [pid 2968] write(1, "executing program\n", 18) = 18 [pid 2968] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2968] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2968] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2970] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2968] <... openat resumed>) = 3 [pid 2968] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2968] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2968] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2968] exit_group(0) = ? [pid 2970] <... set_robust_list resumed>) = 0 [pid 2968] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2970] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2971 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2971 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2970] <... prctl resumed>) = 0 [pid 2971] set_robust_list(0x5555736886a0, 24) = 0 [pid 2970] setpgid(0, 0) = 0 [pid 2970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2971] rt_sigprocmask(SIG_SETMASK, [] [pid 2970] <... openat resumed>) = 3 [pid 2971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2970] write(3, "1000", 4 [pid 2971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2971] setpgid(0, 0) = 0 [pid 2971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2970] <... write resumed>) = 4 [pid 2971] <... openat resumed>) = 3 [pid 2971] write(3, "1000", 4) = 4 [pid 2971] close(3) = 0 [pid 2971] write(1, "executing program\n", 18) = 18 [pid 2971] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2970] close(3 [pid 2971] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2971] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 2971] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2970] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2971] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2971] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2970] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2971] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2971] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2970] <... write resumed>) = 18 [pid 2971] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2972 [pid 2971] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2971] exit_group(0 [pid 2970] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2971] <... exit_group resumed>) = ? [pid 2971] +++ exited with 0 +++ [pid 2970] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2973 [pid 2970] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2972 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2972] set_robust_list(0x5555736886a0, 24 [pid 2970] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2972] <... set_robust_list resumed>) = 0 [pid 2970] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2972] setpgid(0, 0) = 0 [pid 2972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2970] write(3, "p:myevent ./file0:0x1", 21 [pid 2972] <... openat resumed>) = 3 [pid 2970] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2972] write(3, "1000", 4) = 4 [pid 2972] close(3) = 0 [pid 2972] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2973 attached [pid 2972] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2973] set_robust_list(0x5555736886a0, 24 [pid 2972] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2973] <... set_robust_list resumed>) = 0 [pid 2973] rt_sigprocmask(SIG_SETMASK, [] [pid 2972] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2970] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2970] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2970] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2973] setpgid(0, 0) = 0 [pid 2973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2970] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2974 [pid 2973] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 2973] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2970] exit_group(0 [pid 2973] close(3 [pid 2970] <... exit_group resumed>) = ? [pid 2973] <... close resumed>) = 0 [pid 2973] write(1, "executing program\n", 18) = 18 [pid 2973] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2973] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 2972] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2973] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2972] <... openat resumed>) = 3 [pid 2972] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2973] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2972] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2973] write(3, "p:myevent ./file0:0x1", 21 [pid 2972] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2973] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2972] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2974 attached [pid 2973] openat(AT_FDCWD, NULL, O_WRONLY [pid 2970] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2974] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2975 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2973] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2973] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2973] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2975 attached [pid 2974] <... set_robust_list resumed>) = 0 [pid 2973] +++ exited with 0 +++ [pid 2972] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2976 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2976 [pid 2976] set_robust_list(0x5555736886a0, 24) = 0 [pid 2976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2976] <... prctl resumed>) = 0 [pid 2976] setpgid(0, 0) = 0 [pid 2976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2976] write(3, "1000", 4) = 4 [pid 2976] close(3) = 0 [pid 2976] write(1, "executing program\n", 18) = 18 executing program [pid 2976] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2976] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2976] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2974] rt_sigprocmask(SIG_SETMASK, [] [pid 2976] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2976] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2976] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2976] exit_group(0 [pid 2974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2972] <... exit_group resumed>) = ? [pid 2975] set_robust_list(0x5555736886a0, 24 [pid 2976] <... exit_group resumed>) = ? [pid 2976] +++ exited with 0 +++ [pid 2974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2975] <... set_robust_list resumed>) = 0 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2974] <... prctl resumed>) = 0 [pid 2972] +++ exited with 0 +++ [pid 2975] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2975] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2975] <... setpgid resumed>) = 0 [pid 2975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2974] setpgid(0, 0 [pid 2975] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2975] <... write resumed>) = 4 [pid 2975] close(3 [pid 2974] <... setpgid resumed>) = 0 [pid 2975] <... close resumed>) = 0 [pid 2975] write(1, "executing program\n", 18) = 18 executing program [pid 2975] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2975] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2975] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2975] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2975] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2974] <... openat resumed>) = 3 [pid 2975] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2975] exit_group(0) = ? [pid 2974] write(3, "1000", 4) = 4 [pid 2975] +++ exited with 0 +++ [pid 2974] close(3) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2974] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2974] <... write resumed>) = 18 executing program [pid 2974] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2974] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2974] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2974] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2974] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2974] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2974] exit_group(0) = ? [pid 2974] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2977 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2977 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2978 attached [pid 2978] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2978 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2979 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2978] <... set_robust_list resumed>) = 0 [pid 2978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2980 [pid 2978] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2978] <... setpgid resumed>) = 0 [pid 2978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2978] <... openat resumed>) = 3 [pid 2978] write(3, "1000", 4 [pid 2977] set_robust_list(0x5555736886a0, 24 [pid 2978] <... write resumed>) = 4 [pid 2978] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2977] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2979 attached ci2-android-5-10/strace-static-x86_64: Process 2981 attached [pid 2977] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2981 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2978] <... close resumed>) = 0 [pid 2977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2978] write(1, "executing program\n", 18) = 18 executing program [pid 2977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2978] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2977] <... prctl resumed>) = 0 [pid 2978] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2979] set_robust_list(0x5555736886a0, 24 [pid 2978] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2977] setpgid(0, 0 [pid 2978] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2981] set_robust_list(0x5555736886a0, 24 [pid 2979] <... set_robust_list resumed>) = 0 [pid 2977] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2980 attached [pid 2978] write(3, "p:myevent ./file0:0x1", 21 [pid 2981] <... set_robust_list resumed>) = 0 [pid 2980] set_robust_list(0x5555736886a0, 24 [pid 2979] rt_sigprocmask(SIG_SETMASK, [] [pid 2977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2978] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2981] rt_sigprocmask(SIG_SETMASK, [] [pid 2980] <... set_robust_list resumed>) = 0 [pid 2979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2977] <... openat resumed>) = 3 [pid 2979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2977] write(3, "1000", 4 [pid 2981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2979] setpgid(0, 0 [pid 2978] openat(AT_FDCWD, NULL, O_WRONLY [pid 2977] <... write resumed>) = 4 [pid 2979] <... setpgid resumed>) = 0 [pid 2977] close(3 [pid 2979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2977] <... close resumed>) = 0 [pid 2978] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2979] write(3, "1000", 4) = 4 [pid 2978] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2977] write(1, "executing program\n", 18 [pid 2979] close(3) = 0 [pid 2979] write(1, "executing program\n", 18) = 18 [pid 2979] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2977] <... write resumed>) = 18 [pid 2979] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2977] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2978] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 2979] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2980] rt_sigprocmask(SIG_SETMASK, [] [pid 2979] <... openat resumed>) = 3 [pid 2977] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2978] exit_group(0 [pid 2980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2979] write(3, "p:myevent ./file0:0x1", 21 [pid 2980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2979] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2978] <... exit_group resumed>) = ? [pid 2977] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2980] <... prctl resumed>) = 0 [pid 2979] openat(AT_FDCWD, NULL, O_WRONLY [pid 2980] setpgid(0, 0 [pid 2979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2980] <... setpgid resumed>) = 0 [pid 2979] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2979] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2980] <... openat resumed>) = 3 [pid 2979] exit_group(0 [pid 2977] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2980] write(3, "1000", 4 [pid 2979] <... exit_group resumed>) = ? [pid 2977] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2981] <... prctl resumed>) = 0 [pid 2980] <... write resumed>) = 4 [pid 2979] +++ exited with 0 +++ [pid 2978] +++ exited with 0 +++ [pid 2977] <... openat resumed>) = 3 [pid 2980] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2977] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2980] <... close resumed>) = 0 [pid 2977] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2980] write(1, "executing program\n", 18 [pid 2977] openat(AT_FDCWD, NULL, O_WRONLY [pid 2980] <... write resumed>) = 18 [pid 2977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2980] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2977] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2977] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2980] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2977] exit_group(0 [pid 2980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2977] <... exit_group resumed>) = ? [pid 2980] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2980] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2980] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2980] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2980] exit_group(0 [pid 2977] +++ exited with 0 +++ [pid 2980] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2981] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2981] <... setpgid resumed>) = 0 [pid 2981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2981] write(3, "1000", 4 [pid 2980] +++ exited with 0 +++ [pid 2981] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2981] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2981] <... close resumed>) = 0 [pid 2981] write(1, "executing program\n", 18) = 18 [pid 2981] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2981] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2981] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2981] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2981] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2981] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2981] exit_group(0) = ? [pid 2981] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2982 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2982 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2983 attached [pid 2982] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2983 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2983] set_robust_list(0x5555736886a0, 24 [pid 2982] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2985 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2985 attached [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2982] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2984 [pid 2985] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2984 attached [pid 2983] <... set_robust_list resumed>) = 0 [pid 2982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2985] setpgid(0, 0) = 0 [pid 2982] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2982] setpgid(0, 0 [pid 2984] set_robust_list(0x5555736886a0, 24 [pid 2983] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2986 [pid 2985] <... openat resumed>) = 3 [pid 2982] <... setpgid resumed>) = 0 [pid 2985] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2985] <... write resumed>) = 4 executing program [pid 2985] close(3) = 0 [pid 2985] write(1, "executing program\n", 18) = 18 [pid 2982] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2985] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2985] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2984] <... set_robust_list resumed>) = 0 [pid 2983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2982] write(3, "1000", 4 [pid 2985] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2982] <... write resumed>) = 4 [pid 2985] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2982] close(3 [pid 2985] <... openat resumed>) = 3 [pid 2985] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2982] <... close resumed>) = 0 [pid 2985] openat(AT_FDCWD, NULL, O_WRONLY [pid 2982] write(1, "executing program\n", 18) = 18 [pid 2985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2982] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2985] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 2982] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2982] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2985] exit_group(0 [pid 2982] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2985] <... exit_group resumed>) = ? [pid 2982] <... openat resumed>) = 3 [pid 2982] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2982] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2982] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2982] exit_group(0) = ? [pid 2985] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2982] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2986 attached [pid 2986] set_robust_list(0x5555736886a0, 24) = 0 [pid 2984] rt_sigprocmask(SIG_SETMASK, [] [pid 2983] <... prctl resumed>) = 0 [pid 2986] rt_sigprocmask(SIG_SETMASK, [] [pid 2984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2983] setpgid(0, 0 [pid 2986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2986] setpgid(0, 0) = 0 [pid 2986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2983] <... setpgid resumed>) = 0 [pid 2984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2986] <... openat resumed>) = 3 [pid 2986] write(3, "1000", 4 [pid 2983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2986] <... write resumed>) = 4 [pid 2986] close(3) = 0 [pid 2986] write(1, "executing program\n", 18 [pid 2983] <... openat resumed>) = 3 [pid 2986] <... write resumed>) = 18 executing program [pid 2986] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2984] <... prctl resumed>) = 0 [pid 2983] write(3, "1000", 4 [pid 2986] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2986] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2983] <... write resumed>) = 4 [pid 2983] close(3 [pid 2984] setpgid(0, 0 [pid 2986] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2986] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2984] <... setpgid resumed>) = 0 [pid 2983] <... close resumed>) = 0 [pid 2986] <... openat resumed>) = 3 [pid 2983] write(1, "executing program\n", 18 executing program [pid 2986] write(3, "p:myevent ./file0:0x1", 21 [pid 2983] <... write resumed>) = 18 [pid 2986] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2986] openat(AT_FDCWD, NULL, O_WRONLY [pid 2984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2983] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 2983] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2984] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2984] write(3, "1000", 4 [pid 2983] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 2987 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2987 [pid 302] <... restart_syscall resumed>) = 0 [pid 2983] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2983] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2984] <... write resumed>) = 4 [pid 2983] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2987] set_robust_list(0x5555736886a0, 24 [pid 2984] close(3 [pid 2983] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2988 attached [pid 2987] <... set_robust_list resumed>) = 0 [pid 2984] <... close resumed>) = 0 [pid 2983] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2988 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2986] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2988] set_robust_list(0x5555736886a0, 24 [pid 2987] rt_sigprocmask(SIG_SETMASK, [] [pid 2984] write(1, "executing program\n", 18 [pid 2983] openat(AT_FDCWD, NULL, O_WRONLY [pid 2986] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2986] exit_group(0 [pid 2984] <... write resumed>) = 18 [pid 2983] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2986] <... exit_group resumed>) = ? [pid 2988] <... set_robust_list resumed>) = 0 [pid 2987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2986] +++ exited with 0 +++ [pid 2984] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2983] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2988] rt_sigprocmask(SIG_SETMASK, [] [pid 2984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2983] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2984] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2983] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 2983] <... exit_group resumed>) = ? [pid 2988] <... prctl resumed>) = 0 [pid 2988] setpgid(0, 0) = 0 [pid 2988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2988] write(3, "1000", 4) = 4 [pid 2988] close(3) = 0 [pid 2988] write(1, "executing program\n", 18) = 18 [pid 2983] +++ exited with 0 +++ executing program [pid 2984] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2988] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2988] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2988] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2984] <... openat resumed>) = 3 [pid 2988] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2984] write(3, "p:myevent ./file0:0x1", 21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2987] <... prctl resumed>) = 0 [pid 2988] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2984] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2988] <... openat resumed>) = 3 [pid 2988] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2988] openat(AT_FDCWD, NULL, O_WRONLY [pid 2984] openat(AT_FDCWD, NULL, O_WRONLY [pid 2988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2989 [pid 2984] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2988] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2984] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2984] <... exit_group resumed>) = ? [pid 2988] exit_group(0) = ? [pid 2988] +++ exited with 0 +++ [pid 2987] setpgid(0, 0 [pid 2984] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2989 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2989] set_robust_list(0x5555736886a0, 24 [pid 2987] <... setpgid resumed>) = 0 [pid 2989] <... set_robust_list resumed>) = 0 [pid 2989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2989] setpgid(0, 0) = 0 [pid 2989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2989] write(3, "1000", 4) = 4 [pid 2989] close(3) = 0 [pid 2987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2989] write(1, "executing program\n", 18) = 18 [pid 2989] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 2989] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2989] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2987] <... openat resumed>) = 3 [pid 2989] <... openat resumed>) = 3 [pid 2987] write(3, "1000", 4 [pid 2989] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2989] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2987] <... write resumed>) = 4 [pid 2989] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2989] exit_group(0 [pid 2987] close(3 [pid 2989] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 2987] <... close resumed>) = 0 [pid 2987] write(1, "executing program\n", 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2987] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2987] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 2990 attached ) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2990 [pid 2987] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2987] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2987] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2990] set_robust_list(0x5555736886a0, 24 [pid 2989] +++ exited with 0 +++ [pid 2987] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2987] write(3, "p:myevent ./file0:0x1", 21 [pid 2990] <... set_robust_list resumed>) = 0 [pid 2987] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2987] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2990] rt_sigprocmask(SIG_SETMASK, [] [pid 2987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2987] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2987] exit_group(0 [pid 2990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2990] setpgid(0, 0) = 0 [pid 2990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2987] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2991 [pid 2990] <... openat resumed>) = 3 [pid 2990] write(3, "1000", 4) = 4 [pid 2990] close(3) = 0 [pid 2990] write(1, "executing program\n", 18 [pid 2987] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2990] <... write resumed>) = 18 [pid 2990] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2990] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2990] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2990] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2990] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2990] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2992 [pid 2990] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2990] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2990] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2992 attached [pid 2990] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2991 attached [pid 2991] set_robust_list(0x5555736886a0, 24) = 0 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2992] set_robust_list(0x5555736886a0, 24 [pid 2991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2991] setpgid(0, 0) = 0 [pid 2992] <... set_robust_list resumed>) = 0 [pid 2991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2991] write(3, "1000", 4) = 4 [pid 2991] close(3) = 0 [pid 2992] rt_sigprocmask(SIG_SETMASK, [] [pid 2991] write(1, "executing program\n", 18) = 18 executing program [pid 2991] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2991] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2991] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2991] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2991] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2991] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2991] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2991] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2991] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2991] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2992] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2993 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 2993 [pid 2992] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2992] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2993] set_robust_list(0x5555736886a0, 24 [pid 2992] <... openat resumed>) = 3 [pid 2992] write(3, "1000", 4) = 4 [pid 2992] close(3) = 0 [pid 2992] write(1, "executing program\n", 18 [pid 2993] <... set_robust_list resumed>) = 0 [pid 2992] <... write resumed>) = 18 executing program [pid 2992] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2992] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2993] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2994 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 2994 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2994] set_robust_list(0x5555736886a0, 24 [pid 2992] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 2992] write(3, "p:myevent ./file0:0x1", 21 [pid 2994] <... set_robust_list resumed>) = 0 [pid 2993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2992] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2992] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2992] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2993] <... prctl resumed>) = 0 [pid 2992] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2992] <... exit_group resumed>) = ? [pid 2992] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2995 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2995 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2995] set_robust_list(0x5555736886a0, 24) = 0 [pid 2995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2995] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2996 [pid 2995] <... setpgid resumed>) = 0 [pid 2995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2995] <... openat resumed>) = 3 [pid 2995] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2995] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2995] close(3 [pid 2993] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2995] <... close resumed>) = 0 [pid 2995] write(1, "executing program\n", 18) = 18 [pid 2995] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2995] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2993] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 2997 [pid 2995] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2995] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2995] <... openat resumed>) = 3 [pid 2993] <... openat resumed>) = 3 [pid 2995] write(3, "p:myevent ./file0:0x1", 21 [pid 2993] write(3, "1000", 4 [pid 2995] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2993] <... write resumed>) = 4 [pid 2995] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2995] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 2997 attached [pid 2994] rt_sigprocmask(SIG_SETMASK, [] [pid 2993] close(3 [pid 2995] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2995] exit_group(0 [pid 2993] <... close resumed>) = 0 [pid 2994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2995] <... exit_group resumed>) = ? [pid 2997] set_robust_list(0x5555736886a0, 24 [pid 2995] +++ exited with 0 +++ [pid 2994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2993] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2996 attached [pid 2996] set_robust_list(0x5555736886a0, 24) = 0 [pid 2996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2993] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2996] <... prctl resumed>) = 0 [pid 2993] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 2996] setpgid(0, 0) = 0 [pid 2996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2997] <... set_robust_list resumed>) = 0 [pid 2994] <... prctl resumed>) = 0 [pid 2993] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2996] <... openat resumed>) = 3 [pid 2994] setpgid(0, 0 [pid 2993] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 2996] write(3, "1000", 4) = 4 [pid 2993] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2996] close(3 [pid 2993] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 2996] <... close resumed>) = 0 [pid 2993] <... openat resumed>) = 3 [pid 2996] write(1, "executing program\n", 18 [pid 2993] write(3, "p:myevent ./file0:0x1", 21 [pid 2997] rt_sigprocmask(SIG_SETMASK, [] [pid 2993] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2993] openat(AT_FDCWD, NULL, O_WRONLY [pid 2996] <... write resumed>) = 18 [pid 2993] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 2996] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2993] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 2997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2993] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2993] exit_group(0 [pid 2996] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2993] <... exit_group resumed>) = ? [pid 2996] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2997] <... prctl resumed>) = 0 [pid 2997] setpgid(0, 0) = 0 [pid 2997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2993] +++ exited with 0 +++ [pid 2994] <... setpgid resumed>) = 0 [pid 2996] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2997] <... openat resumed>) = 3 [pid 2994] <... openat resumed>) = 3 [pid 2996] <... openat resumed>) = 3 [pid 2994] write(3, "1000", 4 [pid 2996] write(3, "p:myevent ./file0:0x1", 21 [pid 2994] <... write resumed>) = 4 [pid 2994] close(3) = 0 [pid 2997] write(3, "1000", 4) = 4 [pid 2996] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2994] write(1, "executing program\n", 18 [pid 2997] close(3) = 0 [pid 2996] openat(AT_FDCWD, NULL, O_WRONLY [pid 2997] write(1, "executing program\n", 18 [pid 2996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2997] <... write resumed>) = 18 executing program executing program [pid 2997] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2994] <... write resumed>) = 18 [pid 2996] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2996] exit_group(0 [pid 2994] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 2997] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2997] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 2994] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 2996] <... exit_group resumed>) = ? [pid 2996] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2994] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2997] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2994] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2997] write(3, "p:myevent ./file0:0x1", 21 [pid 2994] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2997] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2997] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2997] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2997] exit_group(0 [pid 2994] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 2998 [pid 302] <... restart_syscall resumed>) = 0 [pid 2997] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2994] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2997] +++ exited with 0 +++ [pid 2994] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 2994] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2994] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2994] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2998 attached [pid 2998] set_robust_list(0x5555736886a0, 24) = 0 [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 2999 [pid 299] <... restart_syscall resumed>) = 0 [pid 2994] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2994] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2994] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2998] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2998] setpgid(0, 0) = 0 [pid 2998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2998] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3000 [pid 2998] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 2998] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2998] write(1, "executing program\n", 18) = 18 [pid 2998] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2994] +++ exited with 0 +++ executing program [pid 2998] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2998] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2998] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3000 attached ) = 3 [pid 3000] set_robust_list(0x5555736886a0, 24 [pid 2998] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 2998] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2998] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3000] <... set_robust_list resumed>) = 0 [pid 2998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 2998] exit_group(0) = ? [pid 3000] rt_sigprocmask(SIG_SETMASK, [] [pid 2998] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2999 attached [pid 2999] set_robust_list(0x5555736886a0, 24) = 0 [pid 2999] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 2999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2999] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2999] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2999] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3001 [pid 2999] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] <... close resumed>) = 0 executing program [pid 2999] write(1, "executing program\n", 18) = 18 [pid 2999] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 2999] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 2999] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 2999] <... openat resumed>) = 3 [pid 2999] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2999] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2999] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 2999] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 2999] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3002 attached [pid 3000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2999] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3002 ci2-android-5-10/strace-static-x86_64: Process 3001 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3000] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3000] setpgid(0, 0 [pid 3001] set_robust_list(0x5555736886a0, 24) = 0 [pid 3001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3002] set_robust_list(0x5555736886a0, 24 [pid 3000] <... setpgid resumed>) = 0 [pid 3001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3001] setpgid(0, 0) = 0 [pid 3001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3002] <... set_robust_list resumed>) = 0 [pid 3000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3001] <... openat resumed>) = 3 [pid 3001] write(3, "1000", 4) = 4 [pid 3000] <... openat resumed>) = 3 [pid 3002] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3000] write(3, "1000", 4 [pid 3001] close(3 [pid 3002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3000] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3000] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3001] <... close resumed>) = 0 [pid 3001] write(1, "executing program\n", 18) = 18 [pid 3001] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3002] <... prctl resumed>) = 0 [pid 3002] setpgid(0, 0) = 0 [pid 3002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3003 [pid 3000] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3004 [pid 3000] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3000] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3000] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3001] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3000] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3004 attached executing program executing program ci2-android-5-10/strace-static-x86_64: Process 3003 attached [pid 3004] set_robust_list(0x5555736886a0, 24 [pid 3001] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3000] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3002] <... openat resumed>) = 3 [pid 3002] write(3, "1000", 4) = 4 [pid 3002] close(3) = 0 [pid 3002] write(1, "executing program\n", 18 [pid 3000] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3002] <... write resumed>) = 18 executing program [pid 3002] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3004] <... set_robust_list resumed>) = 0 [pid 3003] set_robust_list(0x5555736886a0, 24 [pid 3002] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3001] <... openat resumed>) = 3 [pid 3000] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3002] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3000] <... openat resumed>) = 3 [pid 3004] rt_sigprocmask(SIG_SETMASK, [] [pid 3003] <... set_robust_list resumed>) = 0 [pid 3001] write(3, "p:myevent ./file0:0x1", 21 [pid 3000] write(3, "p:myevent ./file0:0x1", 21 [pid 3004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3000] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3000] openat(AT_FDCWD, NULL, O_WRONLY [pid 3004] <... prctl resumed>) = 0 [pid 3000] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3004] setpgid(0, 0 [pid 3000] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3004] <... setpgid resumed>) = 0 [pid 3000] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3003] rt_sigprocmask(SIG_SETMASK, [] [pid 3002] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3001] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3000] exit_group(0 [pid 3004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3000] <... exit_group resumed>) = ? [pid 3003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3002] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3001] openat(AT_FDCWD, NULL, O_WRONLY [pid 3004] <... openat resumed>) = 3 [pid 3003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3000] +++ exited with 0 +++ [pid 3004] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3004] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3004] close(3) = 0 [pid 3004] write(1, "executing program\n", 18) = 18 executing program [pid 3004] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3004] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3004] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3004] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3004] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3004] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3004] exit_group(0 [pid 3002] <... openat resumed>) = 3 [pid 3004] <... exit_group resumed>) = ? [pid 3003] <... prctl resumed>) = 0 [pid 3002] write(3, "p:myevent ./file0:0x1", 21 [pid 3001] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3004] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3003] setpgid(0, 0) = 0 [pid 3003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3002] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3001] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3003] write(3, "1000", 4) = 4 [pid 3003] close(3) = 0 [pid 3003] write(1, "executing program\n", 18) = 18 [pid 3003] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3002] openat(AT_FDCWD, NULL, O_WRONLY [pid 3001] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3003] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3003] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3001] exit_group(0 [pid 3003] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3001] <... exit_group resumed>) = ? [pid 3003] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3003] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3003] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3002] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3003] exit_group(0) = ? [pid 3003] +++ exited with 0 +++ [pid 3002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3001] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3002] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3002] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3006 attached ci2-android-5-10/strace-static-x86_64: Process 3005 attached [pid 3002] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3006] set_robust_list(0x5555736886a0, 24 [pid 3005] set_robust_list(0x5555736886a0, 24 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3005 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3006 [pid 3006] <... set_robust_list resumed>) = 0 [pid 3005] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3006] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3005] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3007 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3007 [pid 3006] <... prctl resumed>) = 0 [pid 3006] setpgid(0, 0) = 0 [pid 3006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3008 [pid 3006] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3005] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] <... write resumed>) = 4 [pid 3005] setpgid(0, 0 [pid 3006] close(3 [pid 3005] <... setpgid resumed>) = 0 [pid 3006] <... close resumed>) = 0 [pid 3006] write(1, "executing program\n", 18) = 18 executing program [pid 3006] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3008 attached [pid 3007] set_robust_list(0x5555736886a0, 24 [pid 3005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3006] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3006] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3007] <... set_robust_list resumed>) = 0 [pid 3006] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3005] <... openat resumed>) = 3 [pid 3006] <... openat resumed>) = 3 [pid 3005] write(3, "1000", 4 [pid 3007] rt_sigprocmask(SIG_SETMASK, [] [pid 3005] <... write resumed>) = 4 [pid 3007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] write(3, "p:myevent ./file0:0x1", 21 [pid 3005] close(3 [pid 3006] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3005] <... close resumed>) = 0 [pid 3007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3005] write(1, "executing program\n", 18 [pid 3007] <... prctl resumed>) = 0 [pid 3006] openat(AT_FDCWD, NULL, O_WRONLY [pid 3005] <... write resumed>) = 18 [pid 3006] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3006] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3007] setpgid(0, 0 [pid 3006] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3005] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3007] <... setpgid resumed>) = 0 [pid 3006] exit_group(0) = ? [pid 3005] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3008] set_robust_list(0x5555736886a0, 24 [pid 3007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3005] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3007] <... openat resumed>) = 3 [pid 3006] +++ exited with 0 +++ [pid 3005] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3005] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3007] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3005] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3007] <... write resumed>) = 4 [pid 3005] write(3, "p:myevent ./file0:0x1", 21 [pid 3007] close(3 [pid 3008] <... set_robust_list resumed>) = 0 [pid 3005] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3007] <... close resumed>) = 0 [pid 3005] openat(AT_FDCWD, NULL, O_WRONLY [pid 3008] rt_sigprocmask(SIG_SETMASK, [] [pid 3007] write(1, "executing program\n", 18 [pid 3005] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3005] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3007] <... write resumed>) = 18 [pid 3005] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3008] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 3007] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3005] exit_group(0 [pid 3008] <... prctl resumed>) = 0 [pid 3005] <... exit_group resumed>) = ? [pid 3007] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3008] setpgid(0, 0) = 0 [pid 3008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3008] write(3, "1000", 4) = 4 [pid 3008] close(3) = 0 [pid 3005] +++ exited with 0 +++ [pid 3008] write(1, "executing program\n", 18 [pid 3007] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3008] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3008] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3007] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3008] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3007] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3008] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3007] <... openat resumed>) = 3 [pid 3008] <... openat resumed>) = 3 [pid 3008] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3007] write(3, "p:myevent ./file0:0x1", 21 [pid 3008] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3008] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3008] exit_group(0 [pid 3007] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3008] <... exit_group resumed>) = ? [pid 3007] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3007] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3007] exit_group(0) = ? [pid 3008] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3007] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3009 ci2-android-5-10/strace-static-x86_64: Process 3009 attached [pid 3009] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3009] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3009] setpgid(0, 0) = 0 [pid 3009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3009] write(3, "1000", 4) = 4 [pid 3009] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3009] <... close resumed>) = 0 [pid 3009] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3009] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3010 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3011 attached ci2-android-5-10/strace-static-x86_64: Process 3010 attached [pid 3009] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3011 [pid 3009] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3011] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] <... set_robust_list resumed>) = 0 [pid 3010] set_robust_list(0x5555736886a0, 24 [pid 3009] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3011] rt_sigprocmask(SIG_SETMASK, [] [pid 3010] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3009] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3010] rt_sigprocmask(SIG_SETMASK, [] [pid 3009] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3012 attached [pid 3012] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3012 [pid 3009] <... openat resumed>) = 3 [pid 3011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3009] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3013 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3012] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3009] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3012] rt_sigprocmask(SIG_SETMASK, [] [pid 3009] openat(AT_FDCWD, NULL, O_WRONLY [pid 3011] <... prctl resumed>) = 0 [pid 3010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3009] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3012] setpgid(0, 0) = 0 [pid 3012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3011] setpgid(0, 0 [pid 3010] <... prctl resumed>) = 0 [pid 3009] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3012] <... openat resumed>) = 3 [pid 3011] <... setpgid resumed>) = 0 [pid 3009] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3012] write(3, "1000", 4 [pid 3009] exit_group(0 [pid 3012] <... write resumed>) = 4 [pid 3011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3009] <... exit_group resumed>) = ? [pid 3012] close(3) = 0 [pid 3012] write(1, "executing program\n", 18) = 18 [pid 3012] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3012] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3009] +++ exited with 0 +++ [pid 3012] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3012] <... openat resumed>) = 3 executing program [pid 3011] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3012] write(3, "p:myevent ./file0:0x1", 21 [pid 3011] write(3, "1000", 4 [pid 3012] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3012] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3012] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3011] <... write resumed>) = 4 [pid 3012] exit_group(0 [pid 3011] close(3 [pid 3010] setpgid(0, 0 [pid 3012] <... exit_group resumed>) = ? [pid 3012] +++ exited with 0 +++ [pid 3011] <... close resumed>) = 0 [pid 3010] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3013 attached [pid 3011] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3011] <... write resumed>) = 18 [pid 3013] set_robust_list(0x5555736886a0, 24) = 0 [pid 3010] <... openat resumed>) = 3 executing program [pid 3013] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3010] write(3, "1000", 4 [pid 3013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3010] <... write resumed>) = 4 [pid 3013] <... prctl resumed>) = 0 [pid 3011] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3010] close(3 [pid 3013] setpgid(0, 0) = 0 [pid 3013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3011] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3010] <... close resumed>) = 0 [pid 3013] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 3011] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3010] write(1, "executing program\n", 18 [pid 3013] <... write resumed>) = 4 [pid 3013] close(3) = 0 [pid 3011] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3010] <... write resumed>) = 18 executing program [pid 3011] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3013] write(1, "executing program\n", 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3011] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3013] <... write resumed>) = 18 [pid 3013] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3013] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3011] openat(AT_FDCWD, NULL, O_WRONLY [pid 3010] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3014 [pid 3010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3013] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3011] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3010] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] <... openat resumed>) = 3 [pid 3011] exit_group(0 [pid 3013] write(3, "p:myevent ./file0:0x1", 21 [pid 3011] <... exit_group resumed>) = ? [pid 3010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3013] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3013] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3013] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3013] exit_group(0) = ? [pid 3011] +++ exited with 0 +++ [pid 3010] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3013] +++ exited with 0 +++ [pid 3010] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3010] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3010] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3010] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3014 attached [pid 3014] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 3010] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3014] <... set_robust_list resumed>) = 0 [pid 3014] rt_sigprocmask(SIG_SETMASK, [] [pid 3010] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3010] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3010] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3010] <... exit_group resumed>) = ? [pid 3014] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3015 attached [pid 3010] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3015 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3016 attached ci2-android-5-10/strace-static-x86_64: Process 3017 attached , child_tidptr=0x555573688690) = 3017 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3014] setpgid(0, 0) = 0 [pid 3014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3016 [pid 3016] set_robust_list(0x5555736886a0, 24 [pid 3017] set_robust_list(0x5555736886a0, 24 [pid 3016] <... set_robust_list resumed>) = 0 [pid 3014] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3014] write(3, "1000", 4) = 4 [pid 3014] close(3) = 0 [pid 3014] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] <... write resumed>) = 18 [pid 3014] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3017] <... set_robust_list resumed>) = 0 [pid 3016] rt_sigprocmask(SIG_SETMASK, [] [pid 3014] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3014] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3014] write(3, "p:myevent ./file0:0x1", 21 [pid 3016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3014] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3016] <... prctl resumed>) = 0 [pid 3014] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3014] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3017] rt_sigprocmask(SIG_SETMASK, [] [pid 3016] setpgid(0, 0 [pid 3014] exit_group(0) = ? [pid 3017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] <... setpgid resumed>) = 0 [pid 3014] +++ exited with 0 +++ [pid 3015] set_robust_list(0x5555736886a0, 24 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3015] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3015] setpgid(0, 0) = 0 [pid 3015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3015] <... openat resumed>) = 3 [pid 3015] write(3, "1000", 4 [pid 3016] <... openat resumed>) = 3 [pid 3015] <... write resumed>) = 4 [pid 3015] close(3) = 0 [pid 3015] write(1, "executing program\n", 18) = 18 executing program [pid 3015] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3015] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3016] write(3, "1000", 4) = 4 [pid 3017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3016] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3015] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3015] write(3, "p:myevent ./file0:0x1", 21 [pid 3016] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3016] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3015] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3015] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3015] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3015] exit_group(0) = ? executing program [pid 3017] <... prctl resumed>) = 0 [pid 3016] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3015] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3018 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3018 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3016] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3018] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3018] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3018] setpgid(0, 0) = 0 [pid 3016] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3019 [pid 3018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3016] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3016] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3018] <... openat resumed>) = 3 [pid 3018] write(3, "1000", 4) = 4 [pid 3016] openat(AT_FDCWD, NULL, O_WRONLY [pid 3018] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3018] write(1, "executing program\n", 18) = 18 executing program [pid 3016] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3018] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3018] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3018] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3016] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3020 [pid 3016] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3018] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3020 attached ci2-android-5-10/strace-static-x86_64: Process 3019 attached [pid 3017] setpgid(0, 0 [pid 3016] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3018] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3018] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3017] <... setpgid resumed>) = 0 [pid 3018] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3021 [pid 3018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3018] exit_group(0 [pid 3017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3018] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3021 attached [pid 3020] set_robust_list(0x5555736886a0, 24 [pid 3019] set_robust_list(0x5555736886a0, 24 [pid 3017] <... openat resumed>) = 3 [pid 3018] +++ exited with 0 +++ [pid 3017] write(3, "1000", 4 [pid 3021] set_robust_list(0x5555736886a0, 24 [pid 3020] <... set_robust_list resumed>) = 0 [pid 3019] <... set_robust_list resumed>) = 0 [pid 3017] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3020] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3019] rt_sigprocmask(SIG_SETMASK, [] [pid 3021] <... set_robust_list resumed>) = 0 [pid 3017] close(3 [pid 3020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3017] <... close resumed>) = 0 [pid 3020] setpgid(0, 0) = 0 [pid 3020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3017] write(1, "executing program\n", 18 [pid 3020] <... openat resumed>) = 3 [pid 3017] <... write resumed>) = 18 executing program [pid 3020] write(3, "1000", 4) = 4 [pid 3020] close(3) = 0 [pid 3020] write(1, "executing program\n", 18 [pid 3017] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3020] <... write resumed>) = 18 [pid 3020] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3020] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3017] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3020] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3020] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3017] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3020] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3020] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3020] exit_group(0) = ? [pid 3021] rt_sigprocmask(SIG_SETMASK, [] [pid 3019] <... prctl resumed>) = 0 [pid 3017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3020] +++ exited with 0 +++ [pid 3021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3019] setpgid(0, 0 [pid 3017] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3019] <... setpgid resumed>) = 0 [pid 3017] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3017] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3017] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3021] <... prctl resumed>) = 0 [pid 3021] setpgid(0, 0 [pid 3019] <... openat resumed>) = 3 [pid 3017] openat(AT_FDCWD, NULL, O_WRONLY [pid 3021] <... setpgid resumed>) = 0 [pid 3017] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3019] write(3, "1000", 4 [pid 3017] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3019] <... write resumed>) = 4 [pid 3017] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3021] <... openat resumed>) = 3 [pid 3019] close(3 [pid 3017] exit_group(0 [pid 3021] write(3, "1000", 4 [pid 3017] <... exit_group resumed>) = ? [pid 3019] <... close resumed>) = 0 [pid 3021] <... write resumed>) = 4 [pid 3021] close(3) = 0 [pid 3021] write(1, "executing program\n", 18) = 18 [pid 3021] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3021] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3019] write(1, "executing program\n", 18 [pid 3017] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3021] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 3021] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3019] <... write resumed>) = 18 [pid 3021] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3021] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3021] exit_group(0 [pid 3019] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3021] <... exit_group resumed>) = ? [pid 3019] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3019] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3019] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3021] +++ exited with 0 +++ [pid 3019] <... openat resumed>) = 3 [pid 3019] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3019] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3019] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3019] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3019] exit_group(0) = ? [pid 3019] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3023 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3022 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3024 attached [pid 3024] set_robust_list(0x5555736886a0, 24) = 0 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3024 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3025 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3024] setpgid(0, 0) = 0 [pid 3024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3026 [pid 3024] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3024] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3024] <... write resumed>) = 4 [pid 3024] close(3) = 0 [pid 3024] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3025 attached executing program ) = 18 [pid 3024] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3024] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3026 attached ci2-android-5-10/strace-static-x86_64: Process 3022 attached [pid 3025] set_robust_list(0x5555736886a0, 24 [pid 3024] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3024] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3024] write(3, "p:myevent ./file0:0x1", 21 [pid 3026] set_robust_list(0x5555736886a0, 24 [pid 3025] <... set_robust_list resumed>) = 0 [pid 3024] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3022] set_robust_list(0x5555736886a0, 24 [pid 3024] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3024] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3024] exit_group(0) = ? [pid 3024] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3023 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3023] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3023] <... set_robust_list resumed>) = 0 [pid 3026] <... set_robust_list resumed>) = 0 [pid 3025] rt_sigprocmask(SIG_SETMASK, [] [pid 3023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3026] rt_sigprocmask(SIG_SETMASK, [] [pid 3023] <... prctl resumed>) = 0 [pid 3025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3022] <... set_robust_list resumed>) = 0 [pid 3023] setpgid(0, 0) = 0 [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3022] rt_sigprocmask(SIG_SETMASK, [] [pid 3023] <... openat resumed>) = 3 [pid 3026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3025] <... prctl resumed>) = 0 [pid 3022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3026] <... prctl resumed>) = 0 [pid 3025] setpgid(0, 0 [pid 3023] write(3, "1000", 4 [pid 3022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3026] setpgid(0, 0 [pid 3025] <... setpgid resumed>) = 0 [pid 3023] <... write resumed>) = 4 [pid 3023] close(3) = 0 [pid 3023] write(1, "executing program\n", 18) = 18 [pid 3023] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3026] <... setpgid resumed>) = 0 [pid 3025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3022] <... prctl resumed>) = 0 executing program [pid 3023] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3023] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3025] <... openat resumed>) = 3 [pid 3023] <... openat resumed>) = 3 [pid 3026] <... openat resumed>) = 3 [pid 3025] write(3, "1000", 4 [pid 3022] setpgid(0, 0 [pid 3023] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3023] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3023] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3025] <... write resumed>) = 4 [pid 3022] <... setpgid resumed>) = 0 [pid 3026] write(3, "1000", 4 [pid 3023] exit_group(0) = ? [pid 3026] <... write resumed>) = 4 [pid 3025] close(3 [pid 3023] +++ exited with 0 +++ [pid 3022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3026] close(3 [pid 3025] <... close resumed>) = 0 [pid 3026] <... close resumed>) = 0 [pid 3025] write(1, "executing program\n", 18 [pid 3022] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3026] write(1, "executing program\n", 18 [pid 3025] <... write resumed>) = 18 [pid 3022] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3026] <... write resumed>) = 18 [pid 3025] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3022] <... write resumed>) = 4 executing program [pid 3026] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3025] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3022] close(3 [pid 3026] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3025] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3026] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3022] <... close resumed>) = 0 [pid 3026] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3025] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3022] write(1, "executing program\n", 18 [pid 3026] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3025] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3022] <... write resumed>) = 18 [pid 3026] <... openat resumed>) = 3 [pid 3025] <... openat resumed>) = 3 executing program [pid 3026] write(3, "p:myevent ./file0:0x1", 21 [pid 3025] write(3, "p:myevent ./file0:0x1", 21 [pid 3022] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3026] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3026] openat(AT_FDCWD, NULL, O_WRONLY [pid 3025] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3022] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3026] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3025] openat(AT_FDCWD, NULL, O_WRONLY [pid 3022] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3026] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3022] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3026] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3025] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3022] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3026] exit_group(0 [pid 3025] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3022] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3026] <... exit_group resumed>) = ? [pid 3025] exit_group(0 [pid 3022] write(3, "p:myevent ./file0:0x1", 21 [pid 3025] <... exit_group resumed>) = ? [pid 3022] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3026] +++ exited with 0 +++ [pid 3022] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3027 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3022] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3025] +++ exited with 0 +++ [pid 3022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3027 attached [pid 3022] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3022] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3027] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3027] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3028 [pid 3027] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3029 attached ci2-android-5-10/strace-static-x86_64: Process 3028 attached [pid 3027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3022] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3029 [pid 3029] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3029] <... set_robust_list resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3027] <... prctl resumed>) = 0 [pid 3027] setpgid(0, 0 [pid 3029] rt_sigprocmask(SIG_SETMASK, [] [pid 3027] <... setpgid resumed>) = 0 [pid 3027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3028] set_robust_list(0x5555736886a0, 24 [pid 3027] <... openat resumed>) = 3 [pid 3029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3028] <... set_robust_list resumed>) = 0 [pid 3027] write(3, "1000", 4) = 4 [pid 3027] close(3) = 0 [pid 3027] write(1, "executing program\n", 18 [pid 3029] <... prctl resumed>) = 0 [pid 3027] <... write resumed>) = 18 [pid 3029] setpgid(0, 0 [pid 3028] rt_sigprocmask(SIG_SETMASK, [] [pid 3027] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3027] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3029] <... setpgid resumed>) = 0 executing program [pid 3028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3027] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3027] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3029] <... openat resumed>) = 3 [pid 3028] <... prctl resumed>) = 0 [pid 3027] <... openat resumed>) = 3 [pid 3027] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3027] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3027] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3027] exit_group(0 [pid 3029] write(3, "1000", 4 [pid 3028] setpgid(0, 0 [pid 3029] <... write resumed>) = 4 [pid 3029] close(3 [pid 3028] <... setpgid resumed>) = 0 [pid 3027] <... exit_group resumed>) = ? [pid 3029] <... close resumed>) = 0 [pid 3029] write(1, "executing program\n", 18 [pid 3028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3027] +++ exited with 0 +++ [pid 3029] <... write resumed>) = 18 [pid 3029] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3028] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3028] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3029] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3028] <... write resumed>) = 4 [pid 3029] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3028] close(3 [pid 3029] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3028] <... close resumed>) = 0 [pid 3029] <... openat resumed>) = 3 [pid 3028] write(1, "executing program\n", 18 executing program [pid 3029] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3028] <... write resumed>) = 18 [pid 3029] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3028] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3029] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3028] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3029] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3028] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3029] exit_group(0 [pid 3028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3029] <... exit_group resumed>) = ? [pid 3028] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3028] write(3, "p:myevent ./file0:0x1", 21 [pid 3029] +++ exited with 0 +++ [pid 3028] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3028] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 3028] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3028] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3028] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3028] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3028] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3030 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3031 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3031 attached [pid 3031] set_robust_list(0x5555736886a0, 24) = 0 [pid 3031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3031] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3033 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3032 [pid 3031] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3028] +++ exited with 0 +++ [pid 3031] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3031] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3031] <... write resumed>) = 4 [pid 3031] close(3) = 0 [pid 3031] write(1, "executing program\n", 18) = 18 [pid 3031] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3033 attached ) = -1 EEXIST (File exists) [pid 3033] set_robust_list(0x5555736886a0, 24 [pid 3031] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3032 attached [pid 3033] <... set_robust_list resumed>) = 0 [pid 3031] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3030 attached [pid 3031] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3031] write(3, "p:myevent ./file0:0x1", 21 [pid 3033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3031] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3032] set_robust_list(0x5555736886a0, 24 [pid 3031] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3031] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3031] exit_group(0 [pid 3033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3031] <... exit_group resumed>) = ? [pid 3033] <... prctl resumed>) = 0 [pid 3032] <... set_robust_list resumed>) = 0 [pid 3030] set_robust_list(0x5555736886a0, 24 [pid 3033] setpgid(0, 0) = 0 [pid 3031] +++ exited with 0 +++ executing program [pid 3032] rt_sigprocmask(SIG_SETMASK, [] [pid 3030] <... set_robust_list resumed>) = 0 [pid 3033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3030] setpgid(0, 0) = 0 [pid 3030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3030] write(3, "1000", 4) = 4 [pid 3030] close(3) = 0 [pid 3030] write(1, "executing program\n", 18 [pid 3033] <... openat resumed>) = 3 executing program [pid 3030] <... write resumed>) = 18 [pid 3030] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3030] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3030] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3033] write(3, "1000", 4 [pid 3032] <... prctl resumed>) = 0 [pid 3030] <... openat resumed>) = 3 [pid 3030] write(3, "p:myevent ./file0:0x1", 21 [pid 3033] <... write resumed>) = 4 [pid 3032] setpgid(0, 0 [pid 3030] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3030] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3030] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3032] <... setpgid resumed>) = 0 [pid 3033] close(3 [pid 3030] exit_group(0) = ? [pid 3033] <... close resumed>) = 0 [pid 3032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3033] write(1, "executing program\n", 18) = 18 [pid 3032] <... openat resumed>) = 3 executing program [pid 3033] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3030] +++ exited with 0 +++ [pid 3033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3032] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3033] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3032] <... write resumed>) = 4 [pid 3033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3032] close(3) = 0 [pid 3033] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3032] write(1, "executing program\n", 18 [pid 3033] <... openat resumed>) = 3 [pid 3032] <... write resumed>) = 18 executing program [pid 3033] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3032] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3033] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3033] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3033] exit_group(0 [pid 3032] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3033] <... exit_group resumed>) = ? [pid 3032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3032] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3033] +++ exited with 0 +++ [pid 3032] <... openat resumed>) = 3 [pid 3032] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3032] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3032] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3032] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3032] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3034 attached [pid 3032] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3034 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3034] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3034] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3034] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3034] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3035 attached [pid 3034] <... setpgid resumed>) = 0 [pid 3035] set_robust_list(0x5555736886a0, 24 [pid 3034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3035 [pid 3035] <... set_robust_list resumed>) = 0 [pid 3034] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3035] rt_sigprocmask(SIG_SETMASK, [] [pid 3034] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3034] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3034] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3035] <... prctl resumed>) = 0 [pid 3034] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3035] setpgid(0, 0 [pid 3034] write(1, "executing program\n", 18 [pid 3035] <... setpgid resumed>) = 0 [pid 3034] <... write resumed>) = 18 executing program [pid 3035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3034] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3037 attached ci2-android-5-10/strace-static-x86_64: Process 3036 attached [pid 3035] <... openat resumed>) = 3 [pid 3034] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3036 [pid 3035] write(3, "1000", 4 [pid 3034] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3037 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3038 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3035] <... write resumed>) = 4 [pid 3034] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3036] set_robust_list(0x5555736886a0, 24 [pid 3035] close(3 [pid 3034] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3036] <... set_robust_list resumed>) = 0 [pid 3035] <... close resumed>) = 0 [pid 3034] <... openat resumed>) = 3 [pid 3035] write(1, "executing program\n", 18 executing program [pid 3034] write(3, "p:myevent ./file0:0x1", 21 [pid 3035] <... write resumed>) = 18 [pid 3034] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3035] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3034] openat(AT_FDCWD, NULL, O_WRONLY [pid 3035] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3034] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3035] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3034] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3035] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3034] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3035] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3034] exit_group(0 [pid 3035] <... openat resumed>) = 3 [pid 3036] <... prctl resumed>) = 0 [pid 3034] <... exit_group resumed>) = ? [pid 3036] setpgid(0, 0 [pid 3035] write(3, "p:myevent ./file0:0x1", 21 [pid 3034] +++ exited with 0 +++ [pid 3035] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3035] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3035] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3035] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3036] <... setpgid resumed>) = 0 [pid 3035] exit_group(0 [pid 3037] set_robust_list(0x5555736886a0, 24 [pid 3035] <... exit_group resumed>) = ? [pid 3037] <... set_robust_list resumed>) = 0 [pid 3036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3035] +++ exited with 0 +++ [pid 3037] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3036] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] write(3, "1000", 4 [pid 3037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3037] setpgid(0, 0) = 0 [pid 3037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3036] <... write resumed>) = 4 [pid 3037] <... openat resumed>) = 3 [pid 3037] write(3, "1000", 4) = 4 [pid 3037] close(3) = 0 [pid 3036] close(3 [pid 3037] write(1, "executing program\n", 18) = 18 [pid 3037] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3036] <... close resumed>) = 0 [pid 3037] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3037] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3036] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 3037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3036] <... write resumed>) = 18 [pid 3037] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program executing program [pid 3036] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3037] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3036] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3037] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3037] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3037] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3037] exit_group(0) = ? [pid 3037] +++ exited with 0 +++ [pid 3036] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3039 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3038 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3038] set_robust_list(0x5555736886a0, 24 [pid 3036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3038] <... set_robust_list resumed>) = 0 [pid 3036] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3036] <... openat resumed>) = 3 [pid 3038] setpgid(0, 0 [pid 3036] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 3038] <... setpgid resumed>) = 0 [pid 3036] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3036] openat(AT_FDCWD, NULL, O_WRONLY [pid 3038] <... openat resumed>) = 3 [pid 3036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3036] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3038] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3038] <... write resumed>) = 4 [pid 3038] close(3) = 0 [pid 3038] write(1, "executing program\n", 18) = 18 executing program [pid 3038] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3036] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3040 [pid 3036] <... exit_group resumed>) = ? [pid 3038] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3038] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3038] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3036] +++ exited with 0 +++ [pid 3038] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3038] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3038] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3038] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3041 attached ci2-android-5-10/strace-static-x86_64: Process 3040 attached [pid 3038] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3041 ci2-android-5-10/strace-static-x86_64: Process 3039 attached [pid 3039] set_robust_list(0x5555736886a0, 24) = 0 [pid 3039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3042 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3039] <... prctl resumed>) = 0 [pid 3039] setpgid(0, 0) = 0 [pid 3039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3041] set_robust_list(0x5555736886a0, 24 [pid 3040] set_robust_list(0x5555736886a0, 24 [pid 3039] <... openat resumed>) = 3 [pid 3041] <... set_robust_list resumed>) = 0 [pid 3040] <... set_robust_list resumed>) = 0 [pid 3039] write(3, "1000", 4) = 4 [pid 3041] rt_sigprocmask(SIG_SETMASK, [] [pid 3039] close(3) = 0 [pid 3041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3039] write(1, "executing program\n", 18) = 18 [pid 3039] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3039] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3039] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3040] rt_sigprocmask(SIG_SETMASK, [] [pid 3039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3041] <... prctl resumed>) = 0 [pid 3039] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3041] setpgid(0, 0) = 0 [pid 3040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3039] <... openat resumed>) = 3 [pid 3039] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3039] openat(AT_FDCWD, NULL, O_WRONLY [pid 3041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3039] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3039] exit_group(0) = ? [pid 3040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3041] <... openat resumed>) = 3 [pid 3040] <... prctl resumed>) = 0 [pid 3039] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3042 attached [pid 3042] set_robust_list(0x5555736886a0, 24) = 0 [pid 3042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3041] write(3, "1000", 4 [pid 3040] setpgid(0, 0 [pid 3042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3040] <... setpgid resumed>) = 0 [pid 3041] <... write resumed>) = 4 [pid 3042] <... prctl resumed>) = 0 [pid 3042] setpgid(0, 0) = 0 [pid 3042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3041] close(3 [pid 3042] <... openat resumed>) = 3 [pid 3042] write(3, "1000", 4 [pid 3040] <... openat resumed>) = 3 [pid 3041] <... close resumed>) = 0 [pid 3042] <... write resumed>) = 4 [pid 3042] close(3) = 0 [pid 3042] write(1, "executing program\n", 18) = 18 [pid 3042] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3041] write(1, "executing program\n", 18 [pid 3040] write(3, "1000", 4 [pid 3042] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3041] <... write resumed>) = 18 [pid 3040] <... write resumed>) = 4 [pid 3042] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3042] write(3, "p:myevent ./file0:0x1", 21 executing program executing program [pid 3041] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3040] close(3 [pid 3042] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3042] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3042] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 3041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3040] <... close resumed>) = 0 [pid 3042] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3042] exit_group(0 [pid 3041] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3040] write(1, "executing program\n", 18 [pid 3042] <... exit_group resumed>) = ? [pid 3040] <... write resumed>) = 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3042] +++ exited with 0 +++ [pid 3041] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3040] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3041] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3040] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3040] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3043 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3041] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3041] write(3, "p:myevent ./file0:0x1", 21 [pid 3040] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3040] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3043 attached [pid 3041] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3040] <... openat resumed>) = 3 [pid 3043] set_robust_list(0x5555736886a0, 24) = 0 [pid 3043] rt_sigprocmask(SIG_SETMASK, [] [pid 3041] openat(AT_FDCWD, NULL, O_WRONLY [pid 3040] write(3, "p:myevent ./file0:0x1", 21 [pid 3043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3040] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 3041] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3040] openat(AT_FDCWD, NULL, O_WRONLY [pid 3043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3040] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3043] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3040] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3041] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3040] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3043] setpgid(0, 0) = 0 [pid 3043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3043] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3044 [pid 3041] <... exit_group resumed>) = ? [pid 3043] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3040] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3043] close(3 [pid 3040] <... exit_group resumed>) = ? [pid 3043] <... close resumed>) = 0 [pid 3043] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 3043] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3043] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3045 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3041] +++ exited with 0 +++ [pid 3043] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3040] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3043] <... openat resumed>) = 3 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3043] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3043] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3043] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3043] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3045 attached [pid 3043] exit_group(0) = ? [pid 3045] set_robust_list(0x5555736886a0, 24 [pid 3043] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3044 attached [pid 3044] set_robust_list(0x5555736886a0, 24) = 0 [pid 3045] <... set_robust_list resumed>) = 0 [pid 3045] rt_sigprocmask(SIG_SETMASK, [] [pid 3044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3044] setpgid(0, 0) = 0 [pid 3044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3044] <... openat resumed>) = 3 [pid 3044] write(3, "1000", 4) = 4 [pid 3044] close(3) = 0 [pid 3044] write(1, "executing program\n", 18) = 18 executing program [pid 3044] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3045] <... prctl resumed>) = 0 [pid 3044] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3044] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3045] setpgid(0, 0) = 0 [pid 3044] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3044] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3044] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3044] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3045] <... openat resumed>) = 3 [pid 3044] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3045] write(3, "1000", 4 [pid 3044] exit_group(0) = ? [pid 3045] <... write resumed>) = 4 [pid 3045] close(3) = 0 executing program [pid 3045] write(1, "executing program\n", 18) = 18 [pid 3044] +++ exited with 0 +++ [pid 3045] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3045] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3045] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3045] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3046 attached [pid 3046] set_robust_list(0x5555736886a0, 24) = 0 [pid 3046] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3046 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3047 [pid 3046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3046] setpgid(0, 0) = 0 [pid 3045] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3045] openat(AT_FDCWD, NULL, O_WRONLY [pid 3046] write(3, "1000", 4 [pid 3045] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3046] <... write resumed>) = 4 [pid 3045] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3046] close(3) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3045] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3046] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3046] <... write resumed>) = 18 [pid 3046] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3046] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3048 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3045] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3046] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3046] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3045] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3049 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3046] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3046] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3046] exit_group(0) = ? [pid 3045] +++ exited with 0 +++ executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3049 attached ci2-android-5-10/strace-static-x86_64: Process 3048 attached [pid 3049] set_robust_list(0x5555736886a0, 24) = 0 [pid 3048] set_robust_list(0x5555736886a0, 24 [pid 3046] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3047 attached [pid 3047] set_robust_list(0x5555736886a0, 24 [pid 3049] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] <... set_robust_list resumed>) = 0 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3047] setpgid(0, 0) = 0 [pid 3049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3048] <... set_robust_list resumed>) = 0 [pid 3047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3047] write(3, "1000", 4) = 4 [pid 3047] close(3) = 0 [pid 3047] write(1, "executing program\n", 18) = 18 [pid 3047] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3048] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3047] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3049] <... prctl resumed>) = 0 [pid 3047] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3048] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3047] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3047] write(3, "p:myevent ./file0:0x1", 21 [pid 3049] setpgid(0, 0 [pid 3047] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3047] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3047] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3047] exit_group(0 [pid 3049] <... setpgid resumed>) = 0 [pid 3048] <... prctl resumed>) = 0 [pid 3047] <... exit_group resumed>) = ? [pid 3049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3048] setpgid(0, 0 [pid 3049] <... openat resumed>) = 3 [pid 3048] <... setpgid resumed>) = 0 [pid 3047] +++ exited with 0 +++ [pid 3049] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3049] <... write resumed>) = 4 [pid 3048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3049] close(3 [pid 3048] <... openat resumed>) = 3 [pid 3049] <... close resumed>) = 0 [pid 3049] write(1, "executing program\n", 18 [pid 3048] write(3, "1000", 4 [pid 3049] <... write resumed>) = 18 [pid 3048] <... write resumed>) = 4 [pid 3049] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3048] close(3 [pid 3049] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3048] <... close resumed>) = 0 executing program [pid 3049] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3048] write(1, "executing program\n", 18 [pid 3049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3048] <... write resumed>) = 18 [pid 3049] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3048] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3049] <... openat resumed>) = 3 [pid 3048] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3049] write(3, "p:myevent ./file0:0x1", 21 [pid 3048] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3049] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3049] openat(AT_FDCWD, NULL, O_WRONLY [pid 3048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3048] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3048] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3049] exit_group(0 [pid 3048] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3049] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3050 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3050 attached [pid 3050] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3051 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3048] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3051 attached [pid 3049] +++ exited with 0 +++ [pid 3048] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3051] set_robust_list(0x5555736886a0, 24 [pid 3048] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3051] <... set_robust_list resumed>) = 0 [pid 3048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3048] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3051] rt_sigprocmask(SIG_SETMASK, [] [pid 3048] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3050] <... set_robust_list resumed>) = 0 [pid 3050] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3052 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3053 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3050] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3052 attached [pid 3051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3048] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3051] <... prctl resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3050] setpgid(0, 0) = 0 [pid 3051] setpgid(0, 0 [pid 3050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3052] set_robust_list(0x5555736886a0, 24 [pid 3051] <... setpgid resumed>) = 0 [pid 3050] write(3, "1000", 4) = 4 [pid 3050] close(3) = 0 [pid 3050] write(1, "executing program\n", 18 [pid 3051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3050] <... write resumed>) = 18 executing program [pid 3050] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3050] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3052] <... set_robust_list resumed>) = 0 [pid 3051] <... openat resumed>) = 3 [pid 3050] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3050] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3050] write(3, "p:myevent ./file0:0x1", 21 [pid 3052] rt_sigprocmask(SIG_SETMASK, [] [pid 3051] write(3, "1000", 4) = 4 [pid 3050] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3051] close(3 [pid 3050] openat(AT_FDCWD, NULL, O_WRONLY [pid 3051] <... close resumed>) = 0 [pid 3051] write(1, "executing program\n", 18) = 18 [pid 3052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3051] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3052] <... prctl resumed>) = 0 [pid 3051] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3052] setpgid(0, 0 [pid 3051] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3050] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3052] <... setpgid resumed>) = 0 [pid 3051] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3050] exit_group(0 [pid 3052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3051] write(3, "p:myevent ./file0:0x1", 21 [pid 3050] <... exit_group resumed>) = ? [pid 3051] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3052] <... openat resumed>) = 3 [pid 3051] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3052] write(3, "1000", 4 [pid 3051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3052] <... write resumed>) = 4 [pid 3051] exit_group(0) = ? [pid 3052] close(3 [pid 3050] +++ exited with 0 +++ [pid 3051] +++ exited with 0 +++ [pid 3052] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3053 attached [pid 3052] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3052] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3053] set_robust_list(0x5555736886a0, 24 executing program [pid 3052] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3053] <... set_robust_list resumed>) = 0 [pid 3053] rt_sigprocmask(SIG_SETMASK, [] [pid 3052] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3052] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3053] <... prctl resumed>) = 0 [pid 3053] setpgid(0, 0) = 0 [pid 3053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3053] <... openat resumed>) = 3 [pid 3053] write(3, "1000", 4) = 4 [pid 3053] close(3) = 0 [pid 3053] write(1, "executing program\n", 18) = 18 [pid 3053] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3052] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3053] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3053] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3052] <... openat resumed>) = 3 [pid 3053] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3052] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3053] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3052] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3052] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3053] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3053] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3053] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3052] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3054 [pid 3053] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3052] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3055 [pid 3052] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3052] exit_group(0 [pid 3053] +++ exited with 0 +++ [pid 3052] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3056 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3054 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3054] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3054] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3057 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3052] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3054] <... openat resumed>) = 3 [pid 3054] write(3, "1000", 4) = 4 [pid 3054] close(3) = 0 [pid 3054] write(1, "executing program\n", 18) = 18 executing program [pid 3054] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3055 attached ci2-android-5-10/strace-static-x86_64: Process 3057 attached ) = -1 EEXIST (File exists) [pid 3054] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3057] set_robust_list(0x5555736886a0, 24 [pid 3055] set_robust_list(0x5555736886a0, 24 [pid 3057] <... set_robust_list resumed>) = 0 [pid 3055] <... set_robust_list resumed>) = 0 [pid 3054] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3054] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3054] write(3, "p:myevent ./file0:0x1", 21 [pid 3057] rt_sigprocmask(SIG_SETMASK, [] [pid 3055] rt_sigprocmask(SIG_SETMASK, [] [pid 3054] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3054] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3054] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3054] exit_group(0) = ? [pid 3055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3055] setpgid(0, 0) = 0 [pid 3057] setpgid(0, 0) = 0 [pid 3055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3054] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3055] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3056 attached [pid 3056] set_robust_list(0x5555736886a0, 24) = 0 [pid 3056] rt_sigprocmask(SIG_SETMASK, [] [pid 3055] write(3, "1000", 4 [pid 3057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3057] <... openat resumed>) = 3 [pid 3055] <... write resumed>) = 4 [pid 3056] <... prctl resumed>) = 0 [pid 3056] setpgid(0, 0) = 0 [pid 3056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3055] close(3 [pid 3057] write(3, "1000", 4 [pid 3056] <... openat resumed>) = 3 [pid 3056] write(3, "1000", 4) = 4 [pid 3056] close(3) = 0 executing program [pid 3056] write(1, "executing program\n", 18) = 18 [pid 3056] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3056] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3055] <... close resumed>) = 0 [pid 3057] <... write resumed>) = 4 [pid 3055] write(1, "executing program\n", 18 [pid 3057] close(3) = 0 [pid 3056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3055] <... write resumed>) = 18 [pid 3056] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3056] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3056] openat(AT_FDCWD, NULL, O_WRONLY [pid 3057] write(1, "executing program\n", 18 [pid 3055] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3055] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3057] <... write resumed>) = 18 [pid 3055] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3056] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3055] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3057] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3055] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3056] exit_group(0 [pid 3055] <... openat resumed>) = 3 [pid 3057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3055] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3057] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3055] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3055] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3055] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3056] <... exit_group resumed>) = ? [pid 3056] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3058 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3059 [pid 3057] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3055] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3057] <... openat resumed>) = 3 [pid 3055] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3058 attached [pid 3058] set_robust_list(0x5555736886a0, 24) = 0 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3058] setpgid(0, 0) = 0 [pid 3058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3055] +++ exited with 0 +++ [pid 3057] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3057] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3058] <... openat resumed>) = 3 [pid 3058] write(3, "1000", 4) = 4 [pid 3058] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 3059 attached [pid 3057] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3058] write(1, "executing program\n", 18 [pid 3057] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3058] <... write resumed>) = 18 executing program [pid 3057] exit_group(0) = ? [pid 3059] set_robust_list(0x5555736886a0, 24 [pid 3058] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3057] +++ exited with 0 +++ [pid 3059] <... set_robust_list resumed>) = 0 [pid 3058] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3058] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3059] rt_sigprocmask(SIG_SETMASK, [] [pid 3058] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3058] write(3, "p:myevent ./file0:0x1", 21 [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3058] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3058] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3058] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3058] exit_group(0 [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3058] <... exit_group resumed>) = ? [pid 3059] <... prctl resumed>) = 0 [pid 3059] setpgid(0, 0 [pid 3058] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3059] <... setpgid resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3059] write(3, "1000", 4) = 4 [pid 3059] close(3) = 0 [pid 3059] write(1, "executing program\n", 18) = 18 executing program [pid 3059] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3059] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3059] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3059] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3059] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3059] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3059] exit_group(0) = ? [pid 3059] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3061 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3060 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3062 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3063 attached ci2-android-5-10/strace-static-x86_64: Process 3060 attached , [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3063 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3064 attached ci2-android-5-10/strace-static-x86_64: Process 3062 attached ci2-android-5-10/strace-static-x86_64: Process 3061 attached [pid 3063] set_robust_list(0x5555736886a0, 24 [pid 3060] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3063] <... set_robust_list resumed>) = 0 [pid 3061] set_robust_list(0x5555736886a0, 24 [pid 3060] <... set_robust_list resumed>) = 0 [pid 3063] rt_sigprocmask(SIG_SETMASK, [] [pid 3061] <... set_robust_list resumed>) = 0 [pid 3060] rt_sigprocmask(SIG_SETMASK, [] [pid 3063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] rt_sigprocmask(SIG_SETMASK, [] [pid 3060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3064 [pid 3064] set_robust_list(0x5555736886a0, 24 [pid 3063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3063] <... prctl resumed>) = 0 [pid 3062] set_robust_list(0x5555736886a0, 24 [pid 3061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3060] <... prctl resumed>) = 0 [pid 3063] setpgid(0, 0 [pid 3062] <... set_robust_list resumed>) = 0 [pid 3061] <... prctl resumed>) = 0 [pid 3060] setpgid(0, 0 [pid 3064] <... set_robust_list resumed>) = 0 [pid 3063] <... setpgid resumed>) = 0 [pid 3062] rt_sigprocmask(SIG_SETMASK, [] [pid 3061] setpgid(0, 0 [pid 3060] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] <... setpgid resumed>) = 0 [pid 3060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3064] rt_sigprocmask(SIG_SETMASK, [] [pid 3063] <... openat resumed>) = 3 [pid 3062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3064] setpgid(0, 0) = 0 [pid 3064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3064] write(3, "1000", 4) = 4 [pid 3063] write(3, "1000", 4 [pid 3060] <... openat resumed>) = 3 [pid 3064] close(3 [pid 3060] write(3, "1000", 4 [pid 3063] <... write resumed>) = 4 [pid 3060] <... write resumed>) = 4 [pid 3063] close(3 [pid 3060] close(3 [pid 3064] <... close resumed>) = 0 [pid 3060] <... close resumed>) = 0 [pid 3063] <... close resumed>) = 0 [pid 3060] write(1, "executing program\n", 18 executing program [pid 3064] write(1, "executing program\n", 18 [pid 3060] <... write resumed>) = 18 [pid 3063] write(1, "executing program\n", 18 [pid 3064] <... write resumed>) = 18 [pid 3060] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3063] <... write resumed>) = 18 [pid 3064] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3063] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3060] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3064] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3060] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3063] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 3064] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3063] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3064] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3060] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3064] <... openat resumed>) = 3 [pid 3063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3060] <... openat resumed>) = 3 [pid 3063] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3060] write(3, "p:myevent ./file0:0x1", 21 [pid 3064] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3064] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3064] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3064] exit_group(0 [pid 3060] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3063] <... openat resumed>) = 3 [pid 3060] openat(AT_FDCWD, NULL, O_WRONLY [pid 3064] <... exit_group resumed>) = ? [pid 3060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3063] write(3, "p:myevent ./file0:0x1", 21 [pid 3060] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3064] +++ exited with 0 +++ [pid 3063] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3062] <... prctl resumed>) = 0 [pid 3061] <... openat resumed>) = 3 [pid 3060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3063] openat(AT_FDCWD, NULL, O_WRONLY [pid 3061] write(3, "1000", 4 [pid 3060] exit_group(0 [pid 3062] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3063] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3061] <... write resumed>) = 4 [pid 3060] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3063] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3063] exit_group(0) = ? [pid 3063] +++ exited with 0 +++ [pid 3061] close(3 [pid 3060] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3061] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3062] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3061] write(1, "executing program\n", 18 [pid 3062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3061] <... write resumed>) = 18 [pid 3062] write(3, "1000", 4) = 4 [pid 3062] close(3) = 0 [pid 3062] write(1, "executing program\n", 18) = 18 [pid 3062] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3061] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3062] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3062] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 3061] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3062] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3062] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3062] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3062] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3062] exit_group(0) = ? [pid 3062] +++ exited with 0 +++ [pid 3061] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3061] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3061] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3061] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3061] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3065 attached [pid 3061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3065 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3065] set_robust_list(0x5555736886a0, 24 [pid 3061] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] <... set_robust_list resumed>) = 0 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3061] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3066 attached [pid 3065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3061] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3066 [pid 3061] <... exit_group resumed>) = ? [pid 3066] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3065] setpgid(0, 0) = 0 [pid 3065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 3065] <... openat resumed>) = 3 [pid 3061] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3066] <... set_robust_list resumed>) = 0 [pid 3065] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3065] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3066] rt_sigprocmask(SIG_SETMASK, [] [pid 3065] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3065] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3067 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3065] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3065] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3066] <... prctl resumed>) = 0 [pid 3065] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3065] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3065] write(3, "p:myevent ./file0:0x1", 21 [pid 3066] setpgid(0, 0 [pid 3065] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3065] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3068 [pid 3066] <... setpgid resumed>) = 0 [pid 3065] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3065] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3066] <... openat resumed>) = 3 [pid 3065] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3067 attached [pid 3066] write(3, "1000", 4 [pid 3065] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3068 attached [pid 3066] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3068] set_robust_list(0x5555736886a0, 24 [pid 3066] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3068] <... set_robust_list resumed>) = 0 [pid 3066] <... close resumed>) = 0 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3068] setpgid(0, 0) = 0 [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3066] write(1, "executing program\n", 18 [pid 3067] set_robust_list(0x5555736886a0, 24 [pid 3068] <... openat resumed>) = 3 [pid 3066] <... write resumed>) = 18 executing program [pid 3068] write(3, "1000", 4) = 4 [pid 3068] close(3) = 0 [pid 3068] write(1, "executing program\n", 18) = 18 [pid 3068] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3068] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3068] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3066] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3068] <... openat resumed>) = 3 [pid 3068] write(3, "p:myevent ./file0:0x1", 21 [pid 3066] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3068] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3066] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3068] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3066] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3068] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3066] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3068] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3066] <... openat resumed>) = 3 [pid 3068] exit_group(0 [pid 3066] write(3, "p:myevent ./file0:0x1", 21 [pid 3067] <... set_robust_list resumed>) = 0 [pid 3068] <... exit_group resumed>) = ? [pid 3068] +++ exited with 0 +++ [pid 3067] rt_sigprocmask(SIG_SETMASK, [] [pid 3066] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 3066] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3066] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3066] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3066] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3067] setpgid(0, 0) = 0 [pid 3067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3067] write(3, "1000", 4) = 4 [pid 3066] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3069 [pid 3066] <... exit_group resumed>) = ? [pid 3067] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3067] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3067] write(1, "executing program\n", 18) = 18 [pid 3067] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3067] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3066] +++ exited with 0 +++ executing program [pid 3067] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3067] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3067] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3069 attached [pid 3067] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3067] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3069] set_robust_list(0x5555736886a0, 24) = 0 [pid 3067] exit_group(0) = ? [pid 3067] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3070 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3069] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3069] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3071 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3071 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3070 attached [pid 3069] <... openat resumed>) = 3 [pid 3070] set_robust_list(0x5555736886a0, 24 [pid 3069] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3070] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3069] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3069] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3072 [pid 3069] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3069] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3069] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3071] set_robust_list(0x5555736886a0, 24 [pid 3069] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3073 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3073 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] <... prctl resumed>) = 0 [pid 3070] setpgid(0, 0 [pid 3069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3070] <... setpgid resumed>) = 0 [pid 3070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3071] <... set_robust_list resumed>) = 0 [pid 3069] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3069] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3070] <... openat resumed>) = 3 [pid 3069] <... openat resumed>) = 3 [pid 3070] write(3, "1000", 4 [pid 3069] write(3, "p:myevent ./file0:0x1", 21 [pid 3070] <... write resumed>) = 4 [pid 3070] close(3 [pid 3069] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3069] openat(AT_FDCWD, NULL, O_WRONLY [pid 3070] <... close resumed>) = 0 [pid 3069] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3070] write(1, "executing program\n", 18 [pid 3069] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3070] <... write resumed>) = 18 [pid 3069] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3070] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3069] exit_group(0 [pid 3070] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3069] <... exit_group resumed>) = ? [pid 3070] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3070] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3070] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3070] openat(AT_FDCWD, NULL, O_WRONLY [pid 3069] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3070] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3070] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3070] exit_group(0 [pid 3073] set_robust_list(0x5555736886a0, 24 [pid 3071] rt_sigprocmask(SIG_SETMASK, [] [pid 3070] <... exit_group resumed>) = ? [pid 3073] <... set_robust_list resumed>) = 0 [pid 3071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3070] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3072 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3072] set_robust_list(0x5555736886a0, 24) = 0 [pid 3071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [] [pid 3071] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3071] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3071] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3073] <... prctl resumed>) = 0 [pid 3071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3074 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3074 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3071] <... openat resumed>) = 3 [pid 3073] setpgid(0, 0 [pid 3072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3071] write(3, "1000", 4 [pid 3074] set_robust_list(0x5555736886a0, 24 [pid 3073] <... setpgid resumed>) = 0 [pid 3072] <... prctl resumed>) = 0 [pid 3072] setpgid(0, 0) = 0 [pid 3072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3071] <... write resumed>) = 4 [pid 3072] <... openat resumed>) = 3 [pid 3071] close(3 [pid 3072] write(3, "1000", 4 [pid 3071] <... close resumed>) = 0 [pid 3072] <... write resumed>) = 4 [pid 3071] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 3071] <... write resumed>) = 18 [pid 3072] close(3) = 0 executing program [pid 3072] write(1, "executing program\n", 18 [pid 3071] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3072] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3071] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3072] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3071] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3075 [pid 3072] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3072] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3071] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3071] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3071] <... openat resumed>) = 3 [pid 3071] write(3, "p:myevent ./file0:0x1", 21 [pid 3072] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3073] <... openat resumed>) = 3 [pid 3071] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3073] write(3, "1000", 4 [pid 3072] <... openat resumed>) = 3 [pid 3071] openat(AT_FDCWD, NULL, O_WRONLY [pid 3072] write(3, "p:myevent ./file0:0x1", 21 [pid 3071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3073] <... write resumed>) = 4 [pid 3071] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3073] close(3 [pid 3072] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3072] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3071] exit_group(0 [pid 3073] <... close resumed>) = 0 [pid 3071] <... exit_group resumed>) = ? [pid 3072] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3072] exit_group(0) = ? [pid 3074] <... set_robust_list resumed>) = 0 [pid 3073] write(1, "executing program\n", 18 [pid 3072] +++ exited with 0 +++ [pid 3071] +++ exited with 0 +++ [pid 3073] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3073] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3073] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3075 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3076 [pid 3075] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] <... set_robust_list resumed>) = 0 [pid 3073] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3075] rt_sigprocmask(SIG_SETMASK, [] [pid 3073] <... openat resumed>) = 3 [pid 3075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3075] setpgid(0, 0) = 0 [pid 3075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3074] rt_sigprocmask(SIG_SETMASK, [] [pid 3073] write(3, "p:myevent ./file0:0x1", 21 [pid 3075] <... openat resumed>) = 3 [pid 3075] write(3, "1000", 4 [pid 3073] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3075] <... write resumed>) = 4 [pid 3075] close(3) = 0 [pid 3075] write(1, "executing program\n", 18 [pid 3073] openat(AT_FDCWD, NULL, O_WRONLY [pid 3075] <... write resumed>) = 18 [pid 3075] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3075] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3073] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3075] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3075] <... openat resumed>) = 3 [pid 3073] exit_group(0 [pid 3075] write(3, "p:myevent ./file0:0x1", 21 [pid 3073] <... exit_group resumed>) = ? [pid 3075] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3075] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3075] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3075] exit_group(0) = ? [pid 3075] +++ exited with 0 +++ [pid 3074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3073] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3074] <... prctl resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3076 attached [pid 3074] setpgid(0, 0 [pid 3076] set_robust_list(0x5555736886a0, 24 [pid 3074] <... setpgid resumed>) = 0 [pid 3076] <... set_robust_list resumed>) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3074] <... openat resumed>) = 3 [pid 3076] <... prctl resumed>) = 0 [pid 3076] setpgid(0, 0) = 0 [pid 3076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3074] write(3, "1000", 4) = 4 [pid 3076] <... openat resumed>) = 3 [pid 3076] write(3, "1000", 4) = 4 [pid 3076] close(3) = 0 [pid 3074] close(3 [pid 3076] write(1, "executing program\n", 18) = 18 executing program [pid 3076] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3074] <... close resumed>) = 0 [pid 3076] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3076] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3074] write(1, "executing program\n", 18 [pid 3076] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3076] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3076] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3074] <... write resumed>) = 18 [pid 3076] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3076] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3076] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3074] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3076] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3074] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3074] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3077 [pid 3076] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3077 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3074] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3078 ci2-android-5-10/strace-static-x86_64: Process 3078 attached [pid 3077] set_robust_list(0x5555736886a0, 24 [pid 3074] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] <... openat resumed>) = 3 [pid 3074] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3077] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3074] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3077] rt_sigprocmask(SIG_SETMASK, [] [pid 3074] openat(AT_FDCWD, NULL, O_WRONLY [pid 3077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3079 [pid 3074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3080 [pid 3074] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3077] <... prctl resumed>) = 0 [pid 3074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3077] setpgid(0, 0) = 0 [pid 3074] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3074] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3077] <... openat resumed>) = 3 [pid 3078] set_robust_list(0x5555736886a0, 24) = 0 [pid 3078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3078] setpgid(0, 0) = 0 [pid 3078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3074] +++ exited with 0 +++ [pid 3078] write(3, "1000", 4 [pid 3077] write(3, "1000", 4 [pid 3078] <... write resumed>) = 4 [pid 3077] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3077] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3077] <... close resumed>) = 0 [pid 3078] close(3 [pid 3077] write(1, "executing program\n", 18) = 18 [pid 3078] <... close resumed>) = 0 [pid 3078] write(1, "executing program\n", 18 executing program [pid 3077] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3078] <... write resumed>) = 18 [pid 3077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3077] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3078] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3077] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3078] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3077] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3078] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3077] <... openat resumed>) = 3 [pid 3077] write(3, "p:myevent ./file0:0x1", 21 [pid 3078] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3077] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3077] openat(AT_FDCWD, NULL, O_WRONLY [pid 3078] <... openat resumed>) = 3 [pid 3077] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3080 attached ci2-android-5-10/strace-static-x86_64: Process 3079 attached [pid 3077] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 3077] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3077] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3077] <... exit_group resumed>) = ? [pid 3078] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3078] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3078] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3081 [pid 3078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3078] exit_group(0) = ? [pid 3077] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3081 attached [pid 3080] set_robust_list(0x5555736886a0, 24 [pid 3079] set_robust_list(0x5555736886a0, 24) = 0 [pid 3078] +++ exited with 0 +++ [pid 3081] set_robust_list(0x5555736886a0, 24 [pid 3080] <... set_robust_list resumed>) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [] [pid 3081] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3081] setpgid(0, 0 [pid 3080] rt_sigprocmask(SIG_SETMASK, [] [pid 3079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3081] <... setpgid resumed>) = 0 [pid 3081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3081] <... openat resumed>) = 3 [pid 3079] <... prctl resumed>) = 0 [pid 3080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3081] write(3, "1000", 4) = 4 [pid 3081] close(3) = 0 [pid 3081] write(1, "executing program\n", 18) = 18 executing program [pid 3081] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3079] setpgid(0, 0 [pid 3081] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3081] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3079] <... setpgid resumed>) = 0 [pid 3080] <... prctl resumed>) = 0 [pid 3081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3080] setpgid(0, 0 [pid 3079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3081] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3081] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3081] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3081] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3081] exit_group(0) = ? [pid 3079] <... openat resumed>) = 3 [pid 3080] <... setpgid resumed>) = 0 [pid 3079] write(3, "1000", 4 [pid 3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3079] <... write resumed>) = 4 [pid 3081] +++ exited with 0 +++ [pid 3079] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3079] <... close resumed>) = 0 [pid 3080] <... openat resumed>) = 3 [pid 3079] write(1, "executing program\n", 18 [pid 3080] write(3, "1000", 4 [pid 3079] <... write resumed>) = 18 [pid 3080] <... write resumed>) = 4 [pid 3079] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3080] close(3 [pid 3079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3080] <... close resumed>) = 0 [pid 3079] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3080] write(1, "executing program\n", 18 [pid 3079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3080] <... write resumed>) = 18 [pid 3079] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3080] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3079] <... openat resumed>) = 3 [pid 3080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3079] write(3, "p:myevent ./file0:0x1", 21 [pid 3080] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3079] <... write resumed>) = -1 ENOENT (No such file or directory) executing program executing program [pid 3080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3079] openat(AT_FDCWD, NULL, O_WRONLY [pid 3080] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3080] write(3, "p:myevent ./file0:0x1", 21 [pid 3079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3080] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3080] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3080] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3080] exit_group(0 [pid 3079] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3080] <... exit_group resumed>) = ? [pid 3079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3079] exit_group(0) = ? [pid 3080] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3079] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3082 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3082 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3084 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3083 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3084 attached [pid 3084] set_robust_list(0x5555736886a0, 24) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3084] setpgid(0, 0) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3085 [pid 3084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3086 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] <... openat resumed>) = 3 executing program [pid 3084] write(3, "1000", 4) = 4 [pid 3084] close(3) = 0 [pid 3084] write(1, "executing program\n", 18) = 18 [pid 3084] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3082] set_robust_list(0x5555736886a0, 24 [pid 3084] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3084] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3086 attached [pid 3082] <... set_robust_list resumed>) = 0 [pid 3084] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3084] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3084] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3084] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3084] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3084] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3083 attached [pid 3086] set_robust_list(0x5555736886a0, 24 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] <... set_robust_list resumed>) = 0 [pid 3082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3086] rt_sigprocmask(SIG_SETMASK, [] [pid 3083] set_robust_list(0x5555736886a0, 24 [pid 3082] setpgid(0, 0 [pid 3084] +++ exited with 0 +++ [pid 3086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3082] <... setpgid resumed>) = 0 [pid 3083] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3085 attached [pid 3085] set_robust_list(0x5555736886a0, 24) = 0 [pid 3085] rt_sigprocmask(SIG_SETMASK, [] [pid 3082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3085] setpgid(0, 0) = 0 [pid 3085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3082] <... openat resumed>) = 3 [pid 3085] <... openat resumed>) = 3 [pid 3082] write(3, "1000", 4 [pid 3086] <... prctl resumed>) = 0 [pid 3083] rt_sigprocmask(SIG_SETMASK, [] [pid 3085] write(3, "1000", 4) = 4 [pid 3085] close(3) = 0 [pid 3082] <... write resumed>) = 4 [pid 3085] write(1, "executing program\n", 18) = 18 executing program [pid 3085] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3086] setpgid(0, 0 [pid 3083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3082] close(3 [pid 3085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3085] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3082] <... close resumed>) = 0 [pid 3085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3082] write(1, "executing program\n", 18 [pid 3086] <... setpgid resumed>) = 0 [pid 3083] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 3085] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3085] write(3, "p:myevent ./file0:0x1", 21 [pid 3082] <... write resumed>) = 18 [pid 3085] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3085] openat(AT_FDCWD, NULL, O_WRONLY [pid 3082] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3083] <... prctl resumed>) = 0 [pid 3082] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3086] <... openat resumed>) = 3 [pid 3085] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3082] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3085] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3085] exit_group(0) = ? [pid 3086] write(3, "1000", 4 [pid 3082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3083] setpgid(0, 0 [pid 3082] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3086] <... write resumed>) = 4 [pid 3083] <... setpgid resumed>) = 0 [pid 3082] <... openat resumed>) = 3 [pid 3082] write(3, "p:myevent ./file0:0x1", 21 [pid 3086] close(3 [pid 3082] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3086] <... close resumed>) = 0 [pid 3082] openat(AT_FDCWD, NULL, O_WRONLY [pid 3086] write(1, "executing program\n", 18 [pid 3083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3082] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3082] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3086] <... write resumed>) = 18 [pid 3082] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3082] exit_group(0 [pid 3086] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3082] <... exit_group resumed>) = ? [pid 3085] +++ exited with 0 +++ [pid 3083] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3082] +++ exited with 0 +++ [pid 3086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3086] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3086] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3086] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3083] write(3, "1000", 4) = 4 [pid 3083] close(3ci2-android-5-10/strace-static-x86_64: Process 3087 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 3086] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3087 [pid 3086] write(3, "p:myevent ./file0:0x1", 21 [pid 3087] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3087] <... set_robust_list resumed>) = 0 [pid 3086] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3086] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3083] <... close resumed>) = 0 [pid 3083] write(1, "executing program\n", 18) = 18 [pid 3083] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3083] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3086] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3088 [pid 3087] rt_sigprocmask(SIG_SETMASK, [] [pid 3086] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3088 attached [pid 3087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3086] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3086] <... exit_group resumed>) = ? [pid 3087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3083] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3087] <... prctl resumed>) = 0 [pid 3088] set_robust_list(0x5555736886a0, 24 [pid 3086] +++ exited with 0 +++ [pid 3083] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3087] setpgid(0, 0 [pid 3088] <... set_robust_list resumed>) = 0 [pid 3087] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3083] <... openat resumed>) = 3 [pid 3087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3083] write(3, "p:myevent ./file0:0x1", 21 [pid 3087] <... openat resumed>) = 3 [pid 3088] rt_sigprocmask(SIG_SETMASK, [] [pid 3087] write(3, "1000", 4 [pid 3088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3087] <... write resumed>) = 4 [pid 3083] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3087] close(3 [pid 3088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3087] <... close resumed>) = 0 [pid 3083] openat(AT_FDCWD, NULL, O_WRONLY [pid 3088] <... prctl resumed>) = 0 [pid 3087] write(1, "executing program\n", 18) = 18 [pid 3088] setpgid(0, 0 [pid 3083] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3087] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3088] <... setpgid resumed>) = 0 [pid 3087] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3083] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3087] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3083] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3083] exit_group(0 [pid 3087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3087] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3083] <... exit_group resumed>) = ? [pid 3088] <... openat resumed>) = 3 [pid 3088] write(3, "1000", 4 [pid 3087] <... openat resumed>) = 3 [pid 3087] write(3, "p:myevent ./file0:0x1", 21 [pid 3088] <... write resumed>) = 4 [pid 3088] close(3 [pid 3087] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3083] +++ exited with 0 +++ [pid 3087] openat(AT_FDCWD, NULL, O_WRONLY [pid 3088] <... close resumed>) = 0 [pid 3087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 3088] write(1, "executing program\n", 18 [pid 3087] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3088] <... write resumed>) = 18 executing program [pid 3088] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3087] exit_group(0 [pid 3088] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3087] <... exit_group resumed>) = ? [pid 3088] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3088] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3087] +++ exited with 0 +++ [pid 3088] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3088] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3088] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3088] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3088] exit_group(0) = ? [pid 3088] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3089 ci2-android-5-10/strace-static-x86_64: Process 3089 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3089] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3089] <... set_robust_list resumed>) = 0 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3089] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3089] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3091 attached ci2-android-5-10/strace-static-x86_64: Process 3092 attached ci2-android-5-10/strace-static-x86_64: Process 3090 attached [pid 3089] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3090 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3091 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3092 [pid 3090] set_robust_list(0x5555736886a0, 24 [pid 3089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3090] <... set_robust_list resumed>) = 0 [pid 3091] set_robust_list(0x5555736886a0, 24 [pid 3090] rt_sigprocmask(SIG_SETMASK, [] [pid 3089] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3091] <... set_robust_list resumed>) = 0 [pid 3091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3089] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3091] <... prctl resumed>) = 0 [pid 3091] setpgid(0, 0) = 0 [pid 3091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3091] write(3, "1000", 4 [pid 3089] <... write resumed>) = 4 [pid 3091] <... write resumed>) = 4 [pid 3091] close(3) = 0 [pid 3091] write(1, "executing program\n", 18) = 18 executing program [pid 3091] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3090] <... prctl resumed>) = 0 [pid 3089] close(3 [pid 3091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3091] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3091] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3090] setpgid(0, 0 [pid 3089] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3093 [pid 3091] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3090] <... setpgid resumed>) = 0 [pid 3089] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3091] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3091] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3091] exit_group(0) = ? [pid 3091] +++ exited with 0 +++ executing program [pid 3090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3089] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3092] set_robust_list(0x5555736886a0, 24) = 0 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3092] setpgid(0, 0) = 0 [pid 3092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3090] <... openat resumed>) = 3 [pid 3089] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3090] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3090] <... write resumed>) = 4 [pid 3089] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3090] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3092] write(3, "1000", 4) = 4 [pid 3092] close(3) = 0 [pid 3089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3090] <... close resumed>) = 0 [pid 3089] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3090] write(1, "executing program\n", 18 [pid 3089] <... openat resumed>) = 3 [pid 3090] <... write resumed>) = 18 [pid 3089] write(3, "p:myevent ./file0:0x1", 21 [pid 3092] write(1, "executing program\n", 18 [pid 3090] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3089] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3090] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3092] <... write resumed>) = 18 [pid 3090] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3089] openat(AT_FDCWD, NULL, O_WRONLY [pid 3092] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3090] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3089] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3092] mount(NULL, "./tracing", "tracefs", 0, NULL executing program executing program [pid 3090] <... openat resumed>) = 3 [pid 3089] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3090] write(3, "p:myevent ./file0:0x1", 21 [pid 3092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3089] exit_group(0 [pid 3090] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3089] <... exit_group resumed>) = ? [pid 3090] openat(AT_FDCWD, NULL, O_WRONLY [pid 3092] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3092] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3092] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3092] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3089] +++ exited with 0 +++ [pid 3090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3092] exit_group(0 [pid 3090] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3092] <... exit_group resumed>) = ? [pid 3090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3092] +++ exited with 0 +++ [pid 3090] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3090] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3090] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3094 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3093 attached [pid 3093] set_robust_list(0x5555736886a0, 24) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3094 attached , NULL, 8) = 0 [pid 3094] set_robust_list(0x5555736886a0, 24) = 0 [pid 3093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] setpgid(0, 0 [pid 3094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3093] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3093] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3093] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3094] <... prctl resumed>) = 0 [pid 3093] <... write resumed>) = 4 [pid 3093] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3095 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3096 [pid 3093] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3097 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3093] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3093] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3096 attached [pid 3093] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3096] set_robust_list(0x5555736886a0, 24 [pid 3093] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3096] <... set_robust_list resumed>) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3097 attached [pid 3094] setpgid(0, 0 [pid 3093] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3096] setpgid(0, 0) = 0 [pid 3093] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3094] <... setpgid resumed>) = 0 [pid 3096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3093] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3096] <... openat resumed>) = 3 [pid 3093] <... openat resumed>) = 3 [pid 3096] write(3, "1000", 4 [pid 3094] <... openat resumed>) = 3 [pid 3093] write(3, "p:myevent ./file0:0x1", 21 [pid 3096] <... write resumed>) = 4 [pid 3096] close(3 [pid 3097] set_robust_list(0x5555736886a0, 24 [pid 3096] <... close resumed>) = 0 [pid 3094] write(3, "1000", 4 [pid 3093] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3096] write(1, "executing program\n", 18 [pid 3094] <... write resumed>) = 4 [pid 3093] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3094] close(3 [pid 3093] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3094] <... close resumed>) = 0 [pid 3094] write(1, "executing program\n", 18 [pid 3093] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3096] <... write resumed>) = 18 [pid 3093] exit_group(0 [pid 3094] <... write resumed>) = 18 [pid 3093] <... exit_group resumed>) = ? executing program executing program [pid 3096] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3096] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3096] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3093] +++ exited with 0 +++ [pid 3094] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3096] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3097] <... set_robust_list resumed>) = 0 [pid 3096] openat(AT_FDCWD, NULL, O_WRONLY [pid 3094] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3095 attached [pid 3095] set_robust_list(0x5555736886a0, 24 [pid 3096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3094] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3096] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3095] <... set_robust_list resumed>) = 0 [pid 3096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3095] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] exit_group(0 [pid 3094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3094] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3096] <... exit_group resumed>) = ? [pid 3095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3097] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] +++ exited with 0 +++ [pid 3094] <... openat resumed>) = 3 [pid 3095] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3095] setpgid(0, 0 [pid 3094] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3095] <... setpgid resumed>) = 0 [pid 3094] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3095] <... openat resumed>) = 3 [pid 3094] openat(AT_FDCWD, NULL, O_WRONLY [pid 3095] write(3, "1000", 4 [pid 3094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3094] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3095] <... write resumed>) = 4 [pid 3094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3095] close(3) = 0 [pid 3094] exit_group(0 [pid 3095] write(1, "executing program\n", 18 [pid 3094] <... exit_group resumed>) = ? [pid 3095] <... write resumed>) = 18 [pid 3095] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3095] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3095] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3094] +++ exited with 0 +++ executing program [pid 3095] <... openat resumed>) = 3 [pid 3095] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3095] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3095] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3095] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3097] <... prctl resumed>) = 0 [pid 3095] exit_group(0) = ? [pid 3097] setpgid(0, 0) = 0 [pid 3095] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3097] write(3, "1000", 4) = 4 [pid 3097] close(3) = 0 [pid 3097] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 3097] <... write resumed>) = 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3097] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3097] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3098 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3098 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3098] set_robust_list(0x5555736886a0, 24) = 0 [pid 3098] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3097] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3099 [pid 3098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3097] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3098] <... prctl resumed>) = 0 [pid 3098] setpgid(0, 0) = 0 [pid 3098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3097] <... openat resumed>) = 3 [pid 3098] <... openat resumed>) = 3 [pid 3097] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 3097] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3097] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3100 attached [pid 3097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3100 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] write(3, "1000", 4) = 4 [pid 3098] close(3 [pid 3097] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3098] <... close resumed>) = 0 [pid 3097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3098] write(1, "executing program\n", 18) = 18 executing program [pid 3097] exit_group(0 [pid 3098] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3097] <... exit_group resumed>) = ? [pid 3098] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3098] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3098] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3097] +++ exited with 0 +++ [pid 3098] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3098] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3098] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3098] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3100] set_robust_list(0x5555736886a0, 24 [pid 3098] exit_group(0) = ? [pid 3100] <... set_robust_list resumed>) = 0 [pid 3098] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3099 attached [pid 3099] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 3099] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3099] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3099] setpgid(0, 0) = 0 [pid 3099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3101 [pid 3100] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3099] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] <... write resumed>) = 4 [pid 3100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3099] close(3) = 0 [pid 3099] write(1, "executing program\n", 18) = 18 executing program [pid 3100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3099] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3099] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3100] <... prctl resumed>) = 0 [pid 3100] setpgid(0, 0 [pid 3099] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3099] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3099] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3100] <... setpgid resumed>) = 0 [pid 3099] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3099] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3099] exit_group(0 [pid 3100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3099] <... exit_group resumed>) = ? [pid 3100] <... openat resumed>) = 3 [pid 3099] +++ exited with 0 +++ [pid 3100] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3100] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3101 attached [pid 3100] close(3 [pid 3101] set_robust_list(0x5555736886a0, 24 [pid 3100] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3101] <... set_robust_list resumed>) = 0 [pid 3100] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program executing program executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3100] <... write resumed>) = 18 [pid 3101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3102 [pid 3100] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3100] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3101] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3100] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3100] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3101] <... setpgid resumed>) = 0 [pid 3101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3101] write(3, "1000", 4) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3100] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3103 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3101] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3100] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3101] <... close resumed>) = 0 [pid 3101] write(1, "executing program\n", 18) = 18 [pid 3101] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3101] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3100] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3104 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3100] openat(AT_FDCWD, NULL, O_WRONLY [pid 3101] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3101] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3100] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3104 attached [pid 3101] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3101] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3100] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3101] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3100] exit_group(0 [pid 3101] exit_group(0 [pid 3100] <... exit_group resumed>) = ? [pid 3101] <... exit_group resumed>) = ? [pid 3100] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3101] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3104] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3102 attached [pid 3102] set_robust_list(0x5555736886a0, 24) = 0 [pid 3104] <... set_robust_list resumed>) = 0 [pid 3102] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3103 attached , NULL, 8) = 0 [pid 3102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3102] setpgid(0, 0) = 0 [pid 3102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3104] rt_sigprocmask(SIG_SETMASK, [] [pid 3103] set_robust_list(0x5555736886a0, 24 [pid 3104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3103] <... set_robust_list resumed>) = 0 [pid 3102] <... openat resumed>) = 3 [pid 3102] write(3, "1000", 4) = 4 [pid 3102] close(3) = 0 [pid 3102] write(1, "executing program\n", 18) = 18 [pid 3104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3102] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3102] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3104] <... prctl resumed>) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [] [pid 3104] setpgid(0, 0) = 0 [pid 3103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3102] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3102] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3102] <... openat resumed>) = 3 [pid 3103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3102] write(3, "p:myevent ./file0:0x1", 21 [pid 3104] <... openat resumed>) = 3 [pid 3103] <... prctl resumed>) = 0 [pid 3102] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3104] write(3, "1000", 4 [pid 3103] setpgid(0, 0 [pid 3102] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3102] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3102] exit_group(0) = ? [pid 3104] <... write resumed>) = 4 [pid 3103] <... setpgid resumed>) = 0 [pid 3104] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 3104] <... close resumed>) = 0 [pid 3104] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3104] <... write resumed>) = 18 [pid 3103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3104] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3102] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3105 [pid 3104] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3104] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3105 attached [pid 3104] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3103] <... openat resumed>) = 3 [pid 3105] set_robust_list(0x5555736886a0, 24) = 0 [pid 3105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3105] setpgid(0, 0) = 0 [pid 3105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3104] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3103] write(3, "1000", 4 [pid 3105] <... openat resumed>) = 3 [pid 3105] write(3, "1000", 4 [pid 3104] <... openat resumed>) = 3 [pid 3103] <... write resumed>) = 4 [pid 3105] <... write resumed>) = 4 [pid 3105] close(3) = 0 [pid 3105] write(1, "executing program\n", 18) = 18 [pid 3105] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3105] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3103] close(3 [pid 3104] write(3, "p:myevent ./file0:0x1", 21 [pid 3103] <... close resumed>) = 0 [pid 3104] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3103] write(1, "executing program\n", 18 [pid 3104] openat(AT_FDCWD, NULL, O_WRONLY [pid 3103] <... write resumed>) = 18 [pid 3104] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3103] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3104] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3103] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3103] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3105] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3105] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3103] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3105] <... openat resumed>) = 3 [pid 3105] write(3, "p:myevent ./file0:0x1", 21 [pid 3104] exit_group(0 [pid 3103] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3105] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3105] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3104] <... exit_group resumed>) = ? [pid 3103] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3105] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3103] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3105] exit_group(0) = ? [pid 3103] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3103] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3106 [pid 3103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3103] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3103] exit_group(0) = ? [pid 3105] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3106 attached [pid 3104] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3106] set_robust_list(0x5555736886a0, 24) = 0 [pid 3106] rt_sigprocmask(SIG_SETMASK, [] [pid 3103] +++ exited with 0 +++ [pid 3106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3107 attached , child_tidptr=0x555573688690) = 3107 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3106] setpgid(0, 0) = 0 [pid 3107] set_robust_list(0x5555736886a0, 24 [pid 3106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3107] <... set_robust_list resumed>) = 0 [pid 3106] <... openat resumed>) = 3 [pid 3107] rt_sigprocmask(SIG_SETMASK, [] [pid 3106] write(3, "1000", 4) = 4 [pid 3106] close(3) = 0 executing program [pid 3106] write(1, "executing program\n", 18) = 18 [pid 3106] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3106] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3106] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3106] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3106] write(3, "p:myevent ./file0:0x1", 21 [pid 3107] <... prctl resumed>) = 0 [pid 3106] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3106] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3106] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3106] exit_group(0 [pid 3107] setpgid(0, 0 [pid 3106] <... exit_group resumed>) = ? [pid 3107] <... setpgid resumed>) = 0 [pid 3107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3106] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3107] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 3107] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3107] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3108 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3108 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] close(3 [pid 3108] set_robust_list(0x5555736886a0, 24) = 0 [pid 3107] <... close resumed>) = 0 [pid 3107] write(1, "executing program\n", 18 [pid 3108] rt_sigprocmask(SIG_SETMASK, [] [pid 3107] <... write resumed>) = 18 [pid 3108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3107] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3107] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3107] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3108] setpgid(0, 0 [pid 3107] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3108] <... setpgid resumed>) = 0 [pid 3107] <... openat resumed>) = 3 [pid 3107] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3107] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3107] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3110 attached [pid 3108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3107] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3109 attached [pid 3109] set_robust_list(0x5555736886a0, 24) = 0 [pid 3109] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3109 [pid 3107] <... exit_group resumed>) = ? [pid 3109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3109] setpgid(0, 0) = 0 [pid 3109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3109] <... openat resumed>) = 3 [pid 3109] write(3, "1000", 4) = 4 [pid 3109] close(3 [pid 3107] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3111 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3109] <... close resumed>) = 0 [pid 3109] write(1, "executing program\n", 18) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3109] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3108] <... openat resumed>) = 3 [pid 3109] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3109] write(3, "p:myevent ./file0:0x1", 21 [pid 3110] set_robust_list(0x5555736886a0, 24 [pid 3109] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3108] write(3, "1000", 4 [pid 3109] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3109] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3109] exit_group(0) = ? [pid 3108] <... write resumed>) = 4 [pid 3110] <... set_robust_list resumed>) = 0 [pid 3108] close(3) = 0 [pid 3110] rt_sigprocmask(SIG_SETMASK, [] [pid 3108] write(1, "executing program\n", 18 [pid 3110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3111 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3111] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3111] <... set_robust_list resumed>) = 0 [pid 3111] rt_sigprocmask(SIG_SETMASK, [] [pid 3108] <... write resumed>) = 18 [pid 3111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3111] setpgid(0, 0) = 0 [pid 3111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3108] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3111] <... openat resumed>) = 3 [pid 3108] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3111] write(3, "1000", 4) = 4 [pid 3111] close(3) = 0 [pid 3111] write(1, "executing program\n", 18 [pid 3108] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3111] <... write resumed>) = 18 executing program executing program executing program executing program [pid 3111] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3108] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3111] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3110] <... prctl resumed>) = 0 [pid 3108] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3111] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3108] write(3, "p:myevent ./file0:0x1", 21 [pid 3111] <... openat resumed>) = 3 [pid 3108] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3111] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3111] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3111] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3111] exit_group(0 [pid 3110] setpgid(0, 0 [pid 3108] openat(AT_FDCWD, NULL, O_WRONLY [pid 3111] <... exit_group resumed>) = ? [pid 3108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3110] <... setpgid resumed>) = 0 [pid 3108] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3108] exit_group(0 [pid 3110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3108] <... exit_group resumed>) = ? [pid 3111] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3108] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3110] <... openat resumed>) = 3 [pid 3110] write(3, "1000", 4) = 4 [pid 3110] close(3) = 0 [pid 3110] write(1, "executing program\n", 18) = 18 [pid 3110] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3110] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3110] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 3110] <... openat resumed>) = 3 [pid 3110] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3110] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 3110] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3112 [pid 3110] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3110] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3110] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3113 [pid 3110] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3110] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3112 attached [pid 3112] set_robust_list(0x5555736886a0, 24) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3114 [pid 3112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3112] setpgid(0, 0) = 0 [pid 3112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3110] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3112] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3113 attached [pid 3112] write(3, "1000", 4) = 4 [pid 3112] close(3) = 0 [pid 3112] write(1, "executing program\n", 18) = 18 executing program [pid 3112] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3112] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3113] set_robust_list(0x5555736886a0, 24 [pid 3112] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3112] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3113] <... set_robust_list resumed>) = 0 [pid 3112] <... openat resumed>) = 3 [pid 3112] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3112] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3113] rt_sigprocmask(SIG_SETMASK, [] [pid 3112] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3112] exit_group(0 [pid 3113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3112] <... exit_group resumed>) = ? [pid 3113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3113] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3112] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3115 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3114 attached [pid 3114] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 3115 attached [pid 3114] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] <... setpgid resumed>) = 0 [pid 3114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3114] setpgid(0, 0 [pid 3115] set_robust_list(0x5555736886a0, 24 [pid 3113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3114] <... setpgid resumed>) = 0 [pid 3114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3113] <... openat resumed>) = 3 [pid 3114] <... openat resumed>) = 3 [pid 3114] write(3, "1000", 4) = 4 [pid 3114] close(3 [pid 3115] <... set_robust_list resumed>) = 0 [pid 3113] write(3, "1000", 4 [pid 3114] <... close resumed>) = 0 [pid 3114] write(1, "executing program\n", 18) = 18 [pid 3114] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3113] <... write resumed>) = 4 [pid 3114] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3115] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] close(3 [pid 3114] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3114] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3114] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3114] openat(AT_FDCWD, NULL, O_WRONLY [pid 3113] <... close resumed>) = 0 [pid 3114] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3114] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3113] write(1, "executing program\n", 18 [pid 3115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3116 attached [pid 3115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3113] <... write resumed>) = 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3116 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] exit_group(0 [pid 3113] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3115] <... prctl resumed>) = 0 [pid 3116] set_robust_list(0x5555736886a0, 24 [pid 3113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3114] <... exit_group resumed>) = ? [pid 3113] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3113] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3113] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 3113] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3113] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3113] exit_group(0 [pid 3116] <... set_robust_list resumed>) = 0 [pid 3115] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3116] rt_sigprocmask(SIG_SETMASK, [] [pid 3115] <... setpgid resumed>) = 0 [pid 3113] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3117 [pid 3114] +++ exited with 0 +++ [pid 3113] +++ exited with 0 +++ [pid 3115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3117 attached [pid 3116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3115] <... openat resumed>) = 3 [pid 3117] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3115] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3115] <... write resumed>) = 4 executing program [pid 3115] close(3) = 0 [pid 3115] write(1, "executing program\n", 18) = 18 [pid 3115] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3115] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3116] <... prctl resumed>) = 0 [pid 3115] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3115] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3115] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3115] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3115] exit_group(0) = ? [pid 3116] setpgid(0, 0) = 0 [pid 3115] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3117] <... set_robust_list resumed>) = 0 [pid 3116] <... openat resumed>) = 3 [pid 3116] write(3, "1000", 4 [pid 3117] rt_sigprocmask(SIG_SETMASK, [] [pid 3116] <... write resumed>) = 4 [pid 3117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] close(3) = 0 [pid 3117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3116] write(1, "executing program\n", 18 [pid 3117] <... prctl resumed>) = 0 executing program [pid 3116] <... write resumed>) = 18 [pid 3116] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3117] setpgid(0, 0) = 0 [pid 3116] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3116] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3116] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3116] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3117] <... openat resumed>) = 3 [pid 3116] <... openat resumed>) = 3 [pid 3117] write(3, "1000", 4 [pid 3116] write(3, "p:myevent ./file0:0x1", 21 [pid 3117] <... write resumed>) = 4 [pid 3117] close(3 [pid 3116] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3116] openat(AT_FDCWD, NULL, O_WRONLY [pid 3117] <... close resumed>) = 0 [pid 3117] write(1, "executing program\n", 18 [pid 3116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3117] <... write resumed>) = 18 executing program [pid 3116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3117] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3116] exit_group(0 [pid 3117] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3117] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3116] <... exit_group resumed>) = ? [pid 3116] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3117] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3117] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3117] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3117] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3117] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3118 [pid 3117] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3118 attached [pid 3117] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3118] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3117] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3117] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3119 [pid 3118] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3118] <... setpgid resumed>) = 0 [pid 3118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3118] write(3, "1000", 4 [pid 3117] +++ exited with 0 +++ [pid 3118] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3118] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3118] <... close resumed>) = 0 executing program [pid 3118] write(1, "executing program\n", 18) = 18 [pid 3118] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3118] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3119 attached [pid 3119] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3118] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3119] setpgid(0, 0) = 0 [pid 3119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3118] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3120 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3118] <... openat resumed>) = 3 [pid 3118] write(3, "p:myevent ./file0:0x1", 21 [pid 3119] <... openat resumed>) = 3 [pid 3119] write(3, "1000", 4) = 4 [pid 3119] close(3 [pid 3118] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3119] <... close resumed>) = 0 [pid 3119] write(1, "executing program\n", 18) = 18 [pid 3119] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3118] openat(AT_FDCWD, NULL, O_WRONLY [pid 3119] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3119] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3119] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3118] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3119] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3119] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3118] exit_group(0 [pid 3119] exit_group(0) = ? [pid 3118] <... exit_group resumed>) = ? [pid 3119] +++ exited with 0 +++ [pid 3118] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3120 attached [pid 3120] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3120] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3121 attached , child_tidptr=0x555573688690) = 3121 [pid 3121] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3121] <... set_robust_list resumed>) = 0 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3121] setpgid(0, 0 [pid 3120] <... prctl resumed>) = 0 [pid 3121] <... setpgid resumed>) = 0 [pid 3121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3121] write(3, "1000", 4 [pid 3120] setpgid(0, 0 [pid 3121] <... write resumed>) = 4 [pid 3121] close(3) = 0 [pid 3121] write(1, "executing program\n", 18) = 18 executing program [pid 3121] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3121] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3120] <... setpgid resumed>) = 0 [pid 3121] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3121] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3121] <... openat resumed>) = 3 [pid 3121] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3121] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3120] <... openat resumed>) = 3 [pid 3121] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3121] exit_group(0) = ? [pid 3120] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3120] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3120] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3122 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3120] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3120] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3122 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3122] set_robust_list(0x5555736886a0, 24 [pid 3120] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3123 attached [pid 3123] set_robust_list(0x5555736886a0, 24 [pid 3122] <... set_robust_list resumed>) = 0 [pid 3120] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3123 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3124 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3120] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3120] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3120] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3121] +++ exited with 0 +++ [pid 3123] <... set_robust_list resumed>) = 0 [pid 3122] rt_sigprocmask(SIG_SETMASK, [] [pid 3120] <... openat resumed>) = 3 [pid 3120] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3120] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3120] openat(AT_FDCWD, NULL, O_WRONLY [pid 3122] <... prctl resumed>) = 0 [pid 3120] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3122] setpgid(0, 0 [pid 3120] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3123] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3124 attached [pid 3122] <... setpgid resumed>) = 0 [pid 3120] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3120] exit_group(0 [pid 3122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3120] <... exit_group resumed>) = ? [pid 3120] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3122] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3122] write(3, "1000", 4) = 4 [pid 3123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3122] close(3 [pid 3124] set_robust_list(0x5555736886a0, 24 [pid 3123] setpgid(0, 0 [pid 3122] <... close resumed>) = 0 [pid 3123] <... setpgid resumed>) = 0 [pid 3123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3124] <... set_robust_list resumed>) = 0 [pid 3123] <... openat resumed>) = 3 [pid 3122] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 3123] write(3, "1000", 4) = 4 [pid 3123] close(3) = 0 [pid 3123] write(1, "executing program\n", 18) = 18 executing program [pid 3123] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3123] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3123] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3122] <... write resumed>) = 18 executing program [pid 3123] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3122] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3123] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3122] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3123] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3123] exit_group(0) = ? [pid 3124] rt_sigprocmask(SIG_SETMASK, [] [pid 3123] +++ exited with 0 +++ [pid 3122] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3125 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3125 attached [pid 3122] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3125] set_robust_list(0x5555736886a0, 24 [pid 3122] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3125] <... set_robust_list resumed>) = 0 [pid 3122] <... openat resumed>) = 3 [pid 3125] rt_sigprocmask(SIG_SETMASK, [] [pid 3124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3122] write(3, "p:myevent ./file0:0x1", 21 [pid 3125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3125] setpgid(0, 0) = 0 [pid 3125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3122] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3122] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3122] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3125] <... openat resumed>) = 3 [pid 3125] write(3, "1000", 4 [pid 3122] exit_group(0 [pid 3125] <... write resumed>) = 4 [pid 3122] <... exit_group resumed>) = ? [pid 3125] close(3) = 0 [pid 3125] write(1, "executing program\n", 18) = 18 [pid 3125] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3125] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3122] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3125] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3125] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3125] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3125] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3125] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3125] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3127 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3126 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3127 attached [pid 3125] +++ exited with 0 +++ [pid 3124] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3126 attached [pid 3126] set_robust_list(0x5555736886a0, 24) = 0 [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3124] <... prctl resumed>) = 0 [pid 3126] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3126] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3126] <... setpgid resumed>) = 0 [pid 3126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3126] write(3, "1000", 4) = 4 [pid 3126] close(3) = 0 executing program [pid 3126] write(1, "executing program\n", 18) = 18 [pid 3126] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3126] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3126] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3126] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3126] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3126] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3126] exit_group(0) = ? [pid 3124] setpgid(0, 0) = 0 [pid 3127] set_robust_list(0x5555736886a0, 24 [pid 3126] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3127] <... set_robust_list resumed>) = 0 [pid 3124] <... openat resumed>) = 3 [pid 3124] write(3, "1000", 4) = 4 [pid 3124] close(3) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] write(1, "executing program\n", 18) = 18 [pid 3124] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3124] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3127] <... prctl resumed>) = 0 [pid 3124] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3127] setpgid(0, 0 [pid 3124] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3127] <... setpgid resumed>) = 0 [pid 3124] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3124] <... openat resumed>) = 3 [pid 3127] <... openat resumed>) = 3 [pid 3124] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3127] write(3, "1000", 4 [pid 3124] openat(AT_FDCWD, NULL, O_WRONLY [pid 3127] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 3127] close(3 [pid 3124] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3124] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3127] <... close resumed>) = 0 [pid 3124] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3128 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3124] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3128 attached ci2-android-5-10/strace-static-x86_64: Process 3129 attached [pid 3127] write(1, "executing program\n", 18 [pid 3124] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3129 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3127] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3124] +++ exited with 0 +++ [pid 3127] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3127] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3128] set_robust_list(0x5555736886a0, 24 [pid 3127] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3128] <... set_robust_list resumed>) = 0 [pid 3127] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3127] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3128] rt_sigprocmask(SIG_SETMASK, [] [pid 3127] <... openat resumed>) = 3 [pid 3127] write(3, "p:myevent ./file0:0x1", 21 [pid 3128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3129] set_robust_list(0x5555736886a0, 24 [pid 3127] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3127] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 3128] <... prctl resumed>) = 0 [pid 3127] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3129] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3129] rt_sigprocmask(SIG_SETMASK, [] [pid 3128] setpgid(0, 0 [pid 3127] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3130 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3130 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3128] <... setpgid resumed>) = 0 [pid 3129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3127] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3127] exit_group(0 [pid 3128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3127] <... exit_group resumed>) = ? [pid 3129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3129] setpgid(0, 0) = 0 [pid 3129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3128] <... openat resumed>) = 3 [pid 3127] +++ exited with 0 +++ [pid 3129] write(3, "1000", 4 [pid 3130] set_robust_list(0x5555736886a0, 24 [pid 3129] <... write resumed>) = 4 [pid 3128] write(3, "1000", 4 [pid 3130] <... set_robust_list resumed>) = 0 [pid 3129] close(3 [pid 3130] rt_sigprocmask(SIG_SETMASK, [] [pid 3129] <... close resumed>) = 0 [pid 3130] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3129] write(1, "executing program\n", 18 [pid 3130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3129] <... write resumed>) = 18 [pid 3130] <... prctl resumed>) = 0 [pid 3129] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3130] setpgid(0, 0 [pid 3129] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3130] <... setpgid resumed>) = 0 [pid 3129] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3129] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3130] <... openat resumed>) = 3 [pid 3129] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3128] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3130] write(3, "1000", 4 [pid 3129] <... openat resumed>) = 3 [pid 3130] <... write resumed>) = 4 [pid 3129] write(3, "p:myevent ./file0:0x1", 21 [pid 3130] close(3 [pid 3129] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3130] <... close resumed>) = 0 [pid 3129] openat(AT_FDCWD, NULL, O_WRONLY [pid 3130] write(1, "executing program\n", 18 [pid 3129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3130] <... write resumed>) = 18 [pid 3129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3130] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3129] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3130] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3129] exit_group(0 [pid 3128] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3130] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3129] <... exit_group resumed>) = ? [pid 3130] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3129] +++ exited with 0 +++ [pid 3128] <... close resumed>) = 0 [pid 3128] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3128] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3130] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3128] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3130] <... openat resumed>) = 3 [pid 3128] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3130] write(3, "p:myevent ./file0:0x1", 21 [pid 3128] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3130] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3130] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3130] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3128] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3130] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3128] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3130] exit_group(0 [pid 3128] <... openat resumed>) = 3 [pid 3130] <... exit_group resumed>) = ? [pid 3128] write(3, "p:myevent ./file0:0x1", 21 [pid 3130] +++ exited with 0 +++ [pid 3128] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3128] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 3128] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3128] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3128] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3131 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3128] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3132 attached [pid 3132] set_robust_list(0x5555736886a0, 24) = 0 [pid 3132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3132 ci2-android-5-10/strace-static-x86_64: Process 3131 attached [pid 3132] <... prctl resumed>) = 0 [pid 3132] setpgid(0, 0) = 0 [pid 3132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3132] <... openat resumed>) = 3 [pid 3132] write(3, "1000", 4) = 4 [pid 3132] close(3) = 0 [pid 3132] write(1, "executing program\n", 18) = 18 [pid 3132] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... restart_syscall resumed>) = 0 [pid 3132] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3132] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3133 [pid 3132] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3132] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3132] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3132] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3132] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3132] <... exit_group resumed>) = ? [pid 3132] +++ exited with 0 +++ [pid 3131] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3133 attached [pid 3133] set_robust_list(0x5555736886a0, 24) = 0 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3133] setpgid(0, 0) = 0 [pid 3133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3133] <... openat resumed>) = 3 [pid 3133] write(3, "1000", 4) = 4 [pid 3133] close(3) = 0 [pid 3133] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3134 [pid 3133] <... write resumed>) = 18 [pid 3133] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3133] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3133] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3133] <... openat resumed>) = 3 [pid 3131] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3133] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3133] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3133] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3133] exit_group(0) = ? [pid 3131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3133] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3134 attached [pid 3134] set_robust_list(0x5555736886a0, 24) = 0 [pid 3134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3134] setpgid(0, 0) = 0 [pid 3134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3131] <... prctl resumed>) = 0 [pid 3134] <... openat resumed>) = 3 [pid 3134] write(3, "1000", 4) = 4 [pid 3134] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3131] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3135 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] <... close resumed>) = 0 [pid 3131] <... setpgid resumed>) = 0 [pid 3134] write(1, "executing program\n", 18) = 18 executing program [pid 3134] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3134] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3134] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3134] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3134] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3134] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3134] exit_group(0 [pid 3131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3134] <... exit_group resumed>) = ? [pid 3131] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3135 attached [pid 3134] +++ exited with 0 +++ [pid 3131] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3135] set_robust_list(0x5555736886a0, 24 [pid 3131] <... write resumed>) = 4 [pid 3135] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3131] close(3) = 0 [pid 3131] write(1, "executing program\n", 18) = 18 executing program [pid 3131] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3131] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3131] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3131] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3131] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3131] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3131] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3131] <... exit_group resumed>) = ? [pid 3131] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3137 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3136 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3135] setpgid(0, 0) = 0 [pid 3135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3135] write(3, "1000", 4) = 4 [pid 3135] close(3) = 0 [pid 3135] write(1, "executing program\n", 18) = 18 executing program [pid 3135] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3135] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3138 [pid 3135] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3135] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3135] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3135] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3135] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3135] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3138 attached ci2-android-5-10/strace-static-x86_64: Process 3137 attached ci2-android-5-10/strace-static-x86_64: Process 3136 attached [pid 3135] +++ exited with 0 +++ [pid 3137] set_robust_list(0x5555736886a0, 24) = 0 [pid 3137] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3138] set_robust_list(0x5555736886a0, 24 [pid 3137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3137] setpgid(0, 0) = 0 [pid 3137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3138] <... set_robust_list resumed>) = 0 [pid 3137] write(3, "1000", 4 [pid 3136] set_robust_list(0x5555736886a0, 24 [pid 3138] rt_sigprocmask(SIG_SETMASK, [] [pid 3137] <... write resumed>) = 4 [pid 3138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] close(3 [pid 3136] <... set_robust_list resumed>) = 0 [pid 3138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3138] setpgid(0, 0) = 0 [pid 3138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3137] <... close resumed>) = 0 [pid 3136] rt_sigprocmask(SIG_SETMASK, [] [pid 3138] <... openat resumed>) = 3 executing program [pid 3137] write(1, "executing program\n", 18 [pid 3138] write(3, "1000", 4) = 4 [pid 3138] close(3) = 0 [pid 3138] write(1, "executing program\n", 18) = 18 executing program [pid 3138] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3137] <... write resumed>) = 18 [pid 3136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3138] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3138] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3137] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3138] <... openat resumed>) = 3 [pid 3138] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3137] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3138] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3138] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3138] exit_group(0 [pid 3137] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3136] <... prctl resumed>) = 0 [pid 3138] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3137] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3136] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3140 attached [pid 3138] +++ exited with 0 +++ [pid 3137] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3136] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3139 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3140 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3140] set_robust_list(0x5555736886a0, 24 [pid 3137] <... openat resumed>) = 3 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3139 attached [pid 3139] set_robust_list(0x5555736886a0, 24) = 0 [pid 3137] write(3, "p:myevent ./file0:0x1", 21 [pid 3136] <... openat resumed>) = 3 [pid 3140] <... set_robust_list resumed>) = 0 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3139] setpgid(0, 0) = 0 [pid 3139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3137] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3136] write(3, "1000", 4 [pid 3139] <... openat resumed>) = 3 [pid 3137] openat(AT_FDCWD, NULL, O_WRONLY [pid 3136] <... write resumed>) = 4 [pid 3139] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3137] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3136] close(3 [pid 3140] rt_sigprocmask(SIG_SETMASK, [] [pid 3137] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3136] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3137] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3136] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3137] exit_group(0 [pid 3136] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3141 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3141 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] close(3) = 0 [pid 3137] <... exit_group resumed>) = ? [pid 3140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3136] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3141] set_robust_list(0x5555736886a0, 24 [pid 3139] write(1, "executing program\n", 18) = 18 executing program [pid 3139] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3139] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3139] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3139] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3139] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3139] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3139] exit_group(0) = ? [pid 3139] +++ exited with 0 +++ [pid 3137] +++ exited with 0 +++ [pid 3136] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3140] <... prctl resumed>) = 0 [pid 3136] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3140] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3141] <... set_robust_list resumed>) = 0 [pid 3136] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3140] <... setpgid resumed>) = 0 [pid 3136] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3136] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3136] write(3, "p:myevent ./file0:0x1", 21 [pid 3140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3141] rt_sigprocmask(SIG_SETMASK, [] [pid 3136] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3140] <... openat resumed>) = 3 [pid 3136] openat(AT_FDCWD, NULL, O_WRONLY [pid 3141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3140] write(3, "1000", 4 [pid 3136] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3140] <... write resumed>) = 4 [pid 3136] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3141] <... prctl resumed>) = 0 [pid 3136] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3140] close(3 [pid 3141] setpgid(0, 0 [pid 3140] <... close resumed>) = 0 [pid 3136] exit_group(0 [pid 3141] <... setpgid resumed>) = 0 [pid 3140] write(1, "executing program\n", 18 [pid 3136] <... exit_group resumed>) = ? [pid 3141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3141] write(3, "1000", 4) = 4 [pid 3141] close(3) = 0 [pid 3136] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3140] <... write resumed>) = 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3141] write(1, "executing program\n", 18) = 18 executing program [pid 3141] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3140] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3141] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3140] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3141] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3140] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3141] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3141] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3140] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3141] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3141] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3141] exit_group(0 [pid 3140] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3141] <... exit_group resumed>) = ? [pid 3141] +++ exited with 0 +++ [pid 3140] <... openat resumed>) = 3 [pid 3140] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3140] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3140] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3140] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3140] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3142 attached ) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3142 [pid 3142] set_robust_list(0x5555736886a0, 24 [pid 3140] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3142] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3142] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 3142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3142] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3142] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3142] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3143 attached [pid 3142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3143] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3143 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3143] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3142] <... openat resumed>) = 3 [pid 3142] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3144 attached [pid 3143] rt_sigprocmask(SIG_SETMASK, [] [pid 3142] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3144 [pid 3144] set_robust_list(0x5555736886a0, 24 [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3142] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3144] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3142] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3145 attached [pid 3144] rt_sigprocmask(SIG_SETMASK, [] [pid 3143] setpgid(0, 0 [pid 3142] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3145 executing program [pid 3144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3143] <... setpgid resumed>) = 0 [pid 3142] <... write resumed>) = 18 [pid 3144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3144] <... prctl resumed>) = 0 [pid 3143] <... openat resumed>) = 3 [pid 3142] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3145] set_robust_list(0x5555736886a0, 24 [pid 3144] setpgid(0, 0 [pid 3143] write(3, "1000", 4 [pid 3145] <... set_robust_list resumed>) = 0 [pid 3144] <... setpgid resumed>) = 0 [pid 3143] <... write resumed>) = 4 [pid 3142] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3143] close(3 [pid 3144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3143] <... close resumed>) = 0 [pid 3142] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3145] rt_sigprocmask(SIG_SETMASK, [] [pid 3143] write(1, "executing program\n", 18 [pid 3144] <... openat resumed>) = 3 [pid 3143] <... write resumed>) = 18 [pid 3145] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3144] write(3, "1000", 4 [pid 3143] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3142] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3144] <... write resumed>) = 4 [pid 3143] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3142] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3145] <... prctl resumed>) = 0 [pid 3144] close(3 [pid 3143] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3145] setpgid(0, 0 [pid 3144] <... close resumed>) = 0 [pid 3143] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3142] <... openat resumed>) = 3 [pid 3145] <... setpgid resumed>) = 0 [pid 3144] write(1, "executing program\n", 18 [pid 3143] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3142] write(3, "p:myevent ./file0:0x1", 21 [pid 3145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3144] <... write resumed>) = 18 [pid 3143] <... openat resumed>) = 3 [pid 3143] write(3, "p:myevent ./file0:0x1", 21 [pid 3144] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3142] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3145] <... openat resumed>) = 3 [pid 3143] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3143] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3143] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3143] exit_group(0) = ? [pid 3145] write(3, "1000", 4 [pid 3144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3143] +++ exited with 0 +++ [pid 3142] openat(AT_FDCWD, NULL, O_WRONLY [pid 3145] <... write resumed>) = 4 [pid 3144] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3145] close(3 [pid 3144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3142] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3145] <... close resumed>) = 0 [pid 3144] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3145] write(1, "executing program\n", 18 [pid 3144] <... openat resumed>) = 3 [pid 3142] exit_group(0 [pid 3144] write(3, "p:myevent ./file0:0x1", 21 [pid 3142] <... exit_group resumed>) = ? [pid 3145] <... write resumed>) = 18 executing program [pid 3144] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3145] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3142] +++ exited with 0 +++ [pid 3145] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3144] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 3145] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3144] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3145] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3146 attached [pid 3145] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3144] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3146 [pid 3145] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] set_robust_list(0x5555736886a0, 24 [pid 3145] write(3, "p:myevent ./file0:0x1", 21 [pid 3144] +++ exited with 0 +++ [pid 3146] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3146] rt_sigprocmask(SIG_SETMASK, [] [pid 3145] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3145] openat(AT_FDCWD, NULL, O_WRONLY [pid 3146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3145] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3145] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3145] <... exit_group resumed>) = ? [pid 3146] <... prctl resumed>) = 0 [pid 3146] setpgid(0, 0) = 0 [pid 3146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3146] write(3, "1000", 4) = 4 [pid 3146] close(3) = 0 [pid 3146] write(1, "executing program\n", 18) = 18 [pid 3145] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3147 executing program [pid 3146] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3146] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3146] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3146] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3148 [pid 3146] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3146] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3146] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3146] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3146] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3149 [pid 3146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3146] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3146] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3150 attached ci2-android-5-10/strace-static-x86_64: Process 3149 attached ci2-android-5-10/strace-static-x86_64: Process 3148 attached [pid 3146] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3147 attached [pid 3147] set_robust_list(0x5555736886a0, 24) = 0 [pid 3150] set_robust_list(0x5555736886a0, 24 [pid 3149] set_robust_list(0x5555736886a0, 24 [pid 3148] set_robust_list(0x5555736886a0, 24 [pid 3147] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3150 [pid 3150] <... set_robust_list resumed>) = 0 [pid 3149] <... set_robust_list resumed>) = 0 [pid 3147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3150] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3147] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3147] <... setpgid resumed>) = 0 [pid 3147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3149] rt_sigprocmask(SIG_SETMASK, [] [pid 3148] <... set_robust_list resumed>) = 0 [pid 3147] <... openat resumed>) = 3 [pid 3147] write(3, "1000", 4) = 4 [pid 3147] close(3) = 0 [pid 3150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3148] rt_sigprocmask(SIG_SETMASK, [] [pid 3147] write(1, "executing program\n", 18) = 18 executing program [pid 3147] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3147] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3150] <... prctl resumed>) = 0 [pid 3149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3147] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3147] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3147] write(3, "p:myevent ./file0:0x1", 21 [pid 3150] setpgid(0, 0 [pid 3147] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3147] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3149] <... prctl resumed>) = 0 [pid 3147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3147] exit_group(0 [pid 3150] <... setpgid resumed>) = 0 [pid 3150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3149] setpgid(0, 0 [pid 3147] <... exit_group resumed>) = ? [pid 3148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3150] <... openat resumed>) = 3 [pid 3149] <... setpgid resumed>) = 0 [pid 3148] <... prctl resumed>) = 0 [pid 3147] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3150] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3150] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3150] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3150] <... close resumed>) = 0 [pid 3150] write(1, "executing program\n", 18) = 18 [pid 3150] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3150] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3151 [pid 3150] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3150] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3150] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3150] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3150] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3150] exit_group(0) = ? [pid 3150] +++ exited with 0 +++ [pid 3149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3148] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3151 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3151] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3151] <... set_robust_list resumed>) = 0 [pid 3151] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 3151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3151] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3149] <... openat resumed>) = 3 [pid 3151] <... setpgid resumed>) = 0 [pid 3149] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3151] write(3, "1000", 4) = 4 [pid 3151] close(3) = 0 [pid 3151] write(1, "executing program\n", 18 [pid 3149] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3152 [pid 3149] close(3 [pid 3151] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3149] <... close resumed>) = 0 [pid 3149] write(1, "executing program\n", 18 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3149] <... write resumed>) = 18 [pid 3148] <... setpgid resumed>) = 0 [pid 3151] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3149] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3151] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3149] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3151] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3149] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3148] <... openat resumed>) = 3 [pid 3151] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3151] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3149] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3148] write(3, "1000", 4 [pid 3151] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3151] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3151] exit_group(0 [pid 3149] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3148] <... write resumed>) = 4 [pid 3151] <... exit_group resumed>) = ? [pid 3151] +++ exited with 0 +++ [pid 3149] <... openat resumed>) = 3 [pid 3148] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3149] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3152 attached [pid 3149] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3148] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3149] openat(AT_FDCWD, NULL, O_WRONLY [pid 3148] write(1, "executing program\n", 18 [pid 3152] set_robust_list(0x5555736886a0, 24) = 0 [pid 3152] rt_sigprocmask(SIG_SETMASK, [] [pid 3149] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3148] <... write resumed>) = 18 [pid 3152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3152] setpgid(0, 0) = 0 [pid 3152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3149] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3153 [pid 3148] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3149] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3148] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3152] <... openat resumed>) = 3 [pid 3149] exit_group(0 [pid 3148] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3152] write(3, "1000", 4) = 4 [pid 3152] close(3) = 0 [pid 3152] write(1, "executing program\n", 18) = 18 [pid 3152] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3149] <... exit_group resumed>) = ? [pid 3148] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3152] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3152] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3152] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3152] write(3, "p:myevent ./file0:0x1", 21 [pid 3149] +++ exited with 0 +++ [pid 3148] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3148] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3148] write(3, "p:myevent ./file0:0x1", 21 [pid 3152] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3148] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3152] openat(AT_FDCWD, NULL, O_WRONLY [pid 3148] openat(AT_FDCWD, NULL, O_WRONLY [pid 3152] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3152] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3148] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3152] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3152] exit_group(0 [pid 3148] exit_group(0 [pid 3152] <... exit_group resumed>) = ? [pid 3148] <... exit_group resumed>) = ? [pid 3152] +++ exited with 0 +++ [pid 3148] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3153 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3153] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3153] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3153] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3154 [pid 3153] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3153] <... openat resumed>) = 3 [pid 3153] write(3, "1000", 4) = 4 [pid 3153] close(3) = 0 [pid 3153] write(1, "executing program\n", 18) = 18 executing program [pid 3153] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3153] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3154 attached [pid 3153] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3154] set_robust_list(0x5555736886a0, 24 [pid 3153] write(3, "p:myevent ./file0:0x1", 21 [pid 3154] <... set_robust_list resumed>) = 0 [pid 3153] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3153] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 3153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3154] rt_sigprocmask(SIG_SETMASK, [] [pid 3153] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 3154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 3154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3153] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3154] <... prctl resumed>) = 0 [pid 3153] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3153] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3155 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3155 attached ci2-android-5-10/strace-static-x86_64: Process 3156 attached [pid 3154] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3154] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3156 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3155] set_robust_list(0x5555736886a0, 24 [pid 3154] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3155] <... set_robust_list resumed>) = 0 [pid 3154] write(3, "1000", 4 [pid 3156] set_robust_list(0x5555736886a0, 24 [pid 3155] rt_sigprocmask(SIG_SETMASK, [] [pid 3154] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3157 [pid 3155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3154] close(3 [pid 3155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3154] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3155] <... prctl resumed>) = 0 executing program [pid 3154] write(1, "executing program\n", 18 [pid 3155] setpgid(0, 0 [pid 3154] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3157 attached [pid 3156] <... set_robust_list resumed>) = 0 [pid 3155] <... setpgid resumed>) = 0 [pid 3154] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3154] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3157] set_robust_list(0x5555736886a0, 24 [pid 3156] rt_sigprocmask(SIG_SETMASK, [] [pid 3155] <... openat resumed>) = 3 [pid 3154] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3157] <... set_robust_list resumed>) = 0 [pid 3156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3155] write(3, "1000", 4 [pid 3154] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3155] <... write resumed>) = 4 [pid 3154] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3157] rt_sigprocmask(SIG_SETMASK, [] [pid 3156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3155] close(3 [pid 3154] <... openat resumed>) = 3 [pid 3155] <... close resumed>) = 0 [pid 3154] write(3, "p:myevent ./file0:0x1", 21 [pid 3155] write(1, "executing program\n", 18 [pid 3154] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3155] <... write resumed>) = 18 executing program [pid 3154] openat(AT_FDCWD, NULL, O_WRONLY [pid 3155] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3156] <... prctl resumed>) = 0 [pid 3155] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3154] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3155] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3154] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3156] setpgid(0, 0 [pid 3155] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3154] exit_group(0 [pid 3155] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3154] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3156] <... setpgid resumed>) = 0 [pid 3155] <... openat resumed>) = 3 [pid 3154] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3155] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3155] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3155] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3158 [pid 3155] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3155] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3157] <... prctl resumed>) = 0 [pid 3156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3155] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3158 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3158] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 3158] <... set_robust_list resumed>) = 0 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3158] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3158] setpgid(0, 0) = 0 [pid 3158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3158] write(3, "1000", 4) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3159 [pid 3158] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3158] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3158] write(1, "executing program\n", 18) = 18 [pid 3157] setpgid(0, 0 [pid 3156] <... openat resumed>) = 3 [pid 3158] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3157] <... setpgid resumed>) = 0 [pid 3156] write(3, "1000", 4 [pid 3158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3158] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3156] <... write resumed>) = 4 [pid 3158] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3158] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3157] <... openat resumed>) = 3 [pid 3156] close(3 [pid 3158] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3158] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3156] <... close resumed>) = 0 [pid 3158] exit_group(0 [pid 3157] write(3, "1000", 4 [pid 3156] write(1, "executing program\n", 18 [pid 3158] <... exit_group resumed>) = ? executing program [pid 3158] +++ exited with 0 +++ [pid 3157] <... write resumed>) = 4 [pid 3156] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3156] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3159 attached [pid 3159] set_robust_list(0x5555736886a0, 24) = 0 [pid 3157] close(3 [pid 3156] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3156] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 3159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3156] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3159] <... prctl resumed>) = 0 [pid 3156] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3159] setpgid(0, 0) = 0 [pid 3159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3156] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3160 [pid 3159] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3160 attached ) = 4 [pid 3157] <... close resumed>) = 0 [pid 3156] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3160] set_robust_list(0x5555736886a0, 24 [pid 3159] close(3 [pid 3157] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3160] <... set_robust_list resumed>) = 0 [pid 3159] <... close resumed>) = 0 [pid 3156] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3157] <... write resumed>) = 18 [pid 3159] write(1, "executing program\n", 18 [pid 3156] openat(AT_FDCWD, NULL, O_WRONLY [pid 3159] <... write resumed>) = 18 [pid 3156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3159] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3156] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3157] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3160] rt_sigprocmask(SIG_SETMASK, [] [pid 3159] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3157] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3159] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3156] exit_group(0 [pid 3159] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3156] <... exit_group resumed>) = ? [pid 3159] <... openat resumed>) = 3 executing program executing program [pid 3157] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3160] <... prctl resumed>) = 0 [pid 3159] write(3, "p:myevent ./file0:0x1", 21 [pid 3156] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3159] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3157] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3159] openat(AT_FDCWD, NULL, O_WRONLY [pid 3157] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3157] <... openat resumed>) = 3 [pid 3159] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3157] write(3, "p:myevent ./file0:0x1", 21 [pid 3159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3160] setpgid(0, 0 [pid 3157] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3159] exit_group(0 [pid 3157] openat(AT_FDCWD, NULL, O_WRONLY [pid 3159] <... exit_group resumed>) = ? [pid 3157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3160] <... setpgid resumed>) = 0 [pid 3160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3159] +++ exited with 0 +++ [pid 3157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3157] exit_group(0) = ? [pid 3160] <... openat resumed>) = 3 [pid 3160] write(3, "1000", 4) = 4 [pid 3160] close(3) = 0 [pid 3157] +++ exited with 0 +++ [pid 3160] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3160] <... write resumed>) = 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3160] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3160] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3160] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3160] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3160] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3160] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3160] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3160] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3161 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3161 [pid 3161] set_robust_list(0x5555736886a0, 24 [pid 3160] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3161] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3161] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3161] setpgid(0, 0) = 0 [pid 3161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3162 attached ) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3162 [pid 3162] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3162] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3161] write(3, "1000", 4 [pid 3162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] <... write resumed>) = 4 [pid 3161] close(3 [pid 3162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3161] <... close resumed>) = 0 [pid 3162] <... prctl resumed>) = 0 [pid 3161] write(1, "executing program\n", 18 [pid 3162] setpgid(0, 0 [pid 3161] <... write resumed>) = 18 [pid 3162] <... setpgid resumed>) = 0 executing program [pid 3162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3161] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3162] <... openat resumed>) = 3 [pid 3161] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3162] write(3, "1000", 4 [pid 3161] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3162] <... write resumed>) = 4 [pid 3162] close(3) = 0 [pid 3162] write(1, "executing program\n", 18) = 18 [pid 3161] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3162] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3162] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3161] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3162] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3162] write(3, "p:myevent ./file0:0x1", 21 [pid 3161] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3162] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3161] write(3, "p:myevent ./file0:0x1", 21 [pid 3162] openat(AT_FDCWD, NULL, O_WRONLY [pid 3161] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3161] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3162] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3162] exit_group(0) = ? executing program executing program [pid 3162] +++ exited with 0 +++ [pid 3161] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3163 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3163 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3161] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3163] set_robust_list(0x5555736886a0, 24) = 0 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3164 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3161] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3163] <... prctl resumed>) = 0 [pid 3163] setpgid(0, 0) = 0 [pid 3163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3161] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3165 [pid 3163] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3163] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3163] close(3) = 0 [pid 3163] write(1, "executing program\n", 18) = 18 [pid 3163] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3163] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3161] +++ exited with 0 +++ [pid 3163] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3163] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3163] <... openat resumed>) = 3 [pid 3163] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3163] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3163] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3165 attached [pid 3163] exit_group(0) = ? [pid 3165] set_robust_list(0x5555736886a0, 24 [pid 3163] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3164 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3164] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3164] <... set_robust_list resumed>) = 0 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3164] setpgid(0, 0) = 0 [pid 3165] <... set_robust_list resumed>) = 0 [pid 3164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3164] write(3, "1000", 4) = 4 [pid 3164] close(3) = 0 [pid 3164] write(1, "executing program\n", 18) = 18 [pid 3164] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 3164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3164] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3164] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3164] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3164] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3164] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3164] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3164] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3166 [pid 3164] <... exit_group resumed>) = ? [pid 3165] rt_sigprocmask(SIG_SETMASK, [] [pid 3164] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3165] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3166 attached ) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3165] setpgid(0, 0) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3166] set_robust_list(0x5555736886a0, 24) = 0 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3167 [pid 3166] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3166] <... setpgid resumed>) = 0 [pid 3166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3165] <... openat resumed>) = 3 [pid 3166] <... openat resumed>) = 3 [pid 3165] write(3, "1000", 4) = 4 [pid 3166] write(3, "1000", 4) = 4 [pid 3166] close(3) = 0 [pid 3166] write(1, "executing program\n", 18) = 18 [pid 3166] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3165] close(3 [pid 3166] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3165] <... close resumed>) = 0 [pid 3166] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3165] write(1, "executing program\n", 18 [pid 3166] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3165] <... write resumed>) = 18 executing program [pid 3166] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3166] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3166] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3166] exit_group(0) = ? [pid 3165] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3165] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3165] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3165] write(3, "p:myevent ./file0:0x1", 21 [pid 3166] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3167 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3167] set_robust_list(0x5555736886a0, 24 [pid 3165] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3167] <... set_robust_list resumed>) = 0 [pid 3165] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3167] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3168 [pid 3165] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3168 attached [pid 3165] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3168] set_robust_list(0x5555736886a0, 24 [pid 3165] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3168] <... set_robust_list resumed>) = 0 [pid 3165] exit_group(0 [pid 3167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3169 [pid 3165] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3167] <... prctl resumed>) = 0 [pid 3167] setpgid(0, 0) = 0 [pid 3167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3165] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3168] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3169 attached [pid 3168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3169] set_robust_list(0x5555736886a0, 24 [pid 3168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3169] <... set_robust_list resumed>) = 0 [pid 3168] <... prctl resumed>) = 0 [pid 3169] rt_sigprocmask(SIG_SETMASK, [] [pid 3168] setpgid(0, 0 [pid 3169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3168] <... setpgid resumed>) = 0 [pid 3169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3167] <... openat resumed>) = 3 [pid 3168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3169] <... prctl resumed>) = 0 [pid 3167] write(3, "1000", 4 [pid 3168] <... openat resumed>) = 3 [pid 3169] setpgid(0, 0 [pid 3168] write(3, "1000", 4 [pid 3167] <... write resumed>) = 4 [pid 3169] <... setpgid resumed>) = 0 [pid 3168] <... write resumed>) = 4 [pid 3167] close(3 [pid 3169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3168] close(3 [pid 3167] <... close resumed>) = 0 [pid 3169] <... openat resumed>) = 3 [pid 3168] <... close resumed>) = 0 [pid 3167] write(1, "executing program\n", 18 [pid 3169] write(3, "1000", 4 [pid 3168] write(1, "executing program\n", 18 [pid 3169] <... write resumed>) = 4 [pid 3167] <... write resumed>) = 18 [pid 3169] close(3 [pid 3168] <... write resumed>) = 18 [pid 3167] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3168] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3169] <... close resumed>) = 0 [pid 3167] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3169] write(1, "executing program\n", 18 [pid 3168] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3167] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3169] <... write resumed>) = 18 executing program executing program executing program [pid 3168] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3167] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3168] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3169] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3168] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3167] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3169] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3168] <... openat resumed>) = 3 [pid 3169] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3167] <... openat resumed>) = 3 [pid 3168] write(3, "p:myevent ./file0:0x1", 21 [pid 3169] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3168] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3169] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3167] write(3, "p:myevent ./file0:0x1", 21 [pid 3169] <... openat resumed>) = 3 [pid 3168] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3169] write(3, "p:myevent ./file0:0x1", 21 [pid 3167] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3168] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3167] openat(AT_FDCWD, NULL, O_WRONLY [pid 3169] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3169] openat(AT_FDCWD, NULL, O_WRONLY [pid 3168] exit_group(0 [pid 3167] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3168] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 3169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3167] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3167] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3169] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3168] +++ exited with 0 +++ [pid 3167] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3170 attached [pid 3169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3167] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3170 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3170] set_robust_list(0x5555736886a0, 24 [pid 3169] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] <... set_robust_list resumed>) = 0 [pid 3169] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3170] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3169] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3170] setpgid(0, 0) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3171 ci2-android-5-10/strace-static-x86_64: Process 3171 attached [pid 3171] set_robust_list(0x5555736886a0, 24 [pid 3170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3171] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3171] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] <... openat resumed>) = 3 [pid 3171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3170] write(3, "1000", 4 [pid 3171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3171] setpgid(0, 0) = 0 [pid 3171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3170] <... write resumed>) = 4 [pid 3171] write(3, "1000", 4) = 4 [pid 3171] close(3) = 0 [pid 3170] close(3 [pid 3171] write(1, "executing program\n", 18) = 18 executing program [pid 3171] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3170] <... close resumed>) = 0 [pid 3171] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3171] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3170] write(1, "executing program\n", 18 executing program [pid 3171] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3170] <... write resumed>) = 18 [pid 3171] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3171] openat(AT_FDCWD, NULL, O_WRONLY [pid 3170] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3171] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3171] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3171] exit_group(0) = ? [pid 3170] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3171] +++ exited with 0 +++ [pid 3170] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3170] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3170] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3170] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3170] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3172 attached ci2-android-5-10/strace-static-x86_64: Process 3173 attached [pid 3170] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3172] set_robust_list(0x5555736886a0, 24 [pid 3170] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3173 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3174 attached [pid 3173] set_robust_list(0x5555736886a0, 24 [pid 3172] <... set_robust_list resumed>) = 0 [pid 3170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3172 [pid 3173] <... set_robust_list resumed>) = 0 [pid 3172] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3174 [pid 3174] set_robust_list(0x5555736886a0, 24 [pid 3172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3170] exit_group(0 [pid 3172] <... prctl resumed>) = 0 [pid 3174] <... set_robust_list resumed>) = 0 [pid 3173] rt_sigprocmask(SIG_SETMASK, [] [pid 3172] setpgid(0, 0 [pid 3170] <... exit_group resumed>) = ? [pid 3173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3172] <... setpgid resumed>) = 0 [pid 3174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3170] +++ exited with 0 +++ [pid 3174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3174] <... prctl resumed>) = 0 [pid 3173] <... prctl resumed>) = 0 [pid 3172] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3173] setpgid(0, 0 [pid 3172] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3173] <... setpgid resumed>) = 0 [pid 3172] <... write resumed>) = 4 [pid 3174] setpgid(0, 0 [pid 3172] close(3 [pid 3173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3172] <... close resumed>) = 0 [pid 3174] <... setpgid resumed>) = 0 executing program [pid 3172] write(1, "executing program\n", 18 [pid 3174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3173] <... openat resumed>) = 3 [pid 3172] <... write resumed>) = 18 [pid 3173] write(3, "1000", 4 [pid 3174] <... openat resumed>) = 3 [pid 3173] <... write resumed>) = 4 [pid 3172] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3173] close(3 [pid 3172] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3173] <... close resumed>) = 0 [pid 3172] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3173] write(1, "executing program\n", 18 [pid 3174] write(3, "1000", 4) = 4 [pid 3172] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3173] <... write resumed>) = 18 [pid 3172] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3174] close(3 [pid 3172] <... openat resumed>) = 3 executing program [pid 3173] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3172] write(3, "p:myevent ./file0:0x1", 21 [pid 3173] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3174] <... close resumed>) = 0 [pid 3172] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3173] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3172] openat(AT_FDCWD, NULL, O_WRONLY [pid 3174] write(1, "executing program\n", 18 [pid 3172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3173] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3172] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3173] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3174] <... write resumed>) = 18 executing program [pid 3174] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3173] <... openat resumed>) = 3 [pid 3172] exit_group(0 [pid 3173] write(3, "p:myevent ./file0:0x1", 21 [pid 3172] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 3174] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3173] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3174] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3174] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3174] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3172] +++ exited with 0 +++ [pid 3173] openat(AT_FDCWD, NULL, O_WRONLY [pid 3174] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3173] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3173] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3174] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3173] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3174] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3174] exit_group(0) = ? [pid 3174] +++ exited with 0 +++ [pid 3173] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3175 ci2-android-5-10/strace-static-x86_64: Process 3175 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3175] set_robust_list(0x5555736886a0, 24) = 0 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3176 [pid 3175] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3175] <... setpgid resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3173] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3175] write(3, "1000", 4) = 4 [pid 3175] close(3) = 0 [pid 3175] write(1, "executing program\n", 18) = 18 executing program [pid 3175] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3175] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3175] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3176 attached ) = 3 [pid 3175] write(3, "p:myevent ./file0:0x1", 21 [pid 3176] set_robust_list(0x5555736886a0, 24 [pid 3175] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3176] <... set_robust_list resumed>) = 0 [pid 3175] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3175] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3176] rt_sigprocmask(SIG_SETMASK, [] [pid 3175] exit_group(0 [pid 3176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3175] <... exit_group resumed>) = ? [pid 3175] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3176] setpgid(0, 0) = 0 [pid 3176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3176] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3176] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3179 attached ci2-android-5-10/strace-static-x86_64: Process 3178 attached [pid 3176] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3177 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3178 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3179 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3177 attached [pid 3177] set_robust_list(0x5555736886a0, 24) = 0 [pid 3177] rt_sigprocmask(SIG_SETMASK, [] [pid 3176] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3177] setpgid(0, 0) = 0 [pid 3177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3176] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3177] <... openat resumed>) = 3 [pid 3177] write(3, "1000", 4) = 4 [pid 3177] close(3) = 0 [pid 3177] write(1, "executing program\n", 18) = 18 executing program [pid 3177] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3177] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3177] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3176] write(1, "executing program\n", 18 [pid 3178] set_robust_list(0x5555736886a0, 24 executing program [pid 3177] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3176] <... write resumed>) = 18 [pid 3177] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3176] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3177] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3176] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3177] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3177] exit_group(0 [pid 3176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3177] <... exit_group resumed>) = ? [pid 3176] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3179] set_robust_list(0x5555736886a0, 24 [pid 3178] <... set_robust_list resumed>) = 0 [pid 3177] +++ exited with 0 +++ [pid 3176] <... openat resumed>) = 3 [pid 3176] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3179] <... set_robust_list resumed>) = 0 [pid 3178] rt_sigprocmask(SIG_SETMASK, [] [pid 3176] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3176] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3176] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3176] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3176] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3180 attached [pid 3179] rt_sigprocmask(SIG_SETMASK, [] [pid 3178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3176] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3180 [pid 3178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] +++ exited with 0 +++ [pid 3178] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3178] setpgid(0, 0) = 0 [pid 3179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3179] <... prctl resumed>) = 0 [pid 3178] <... openat resumed>) = 3 [pid 3180] set_robust_list(0x5555736886a0, 24 [pid 3179] setpgid(0, 0 [pid 3178] write(3, "1000", 4 [pid 3180] <... set_robust_list resumed>) = 0 [pid 3179] <... setpgid resumed>) = 0 [pid 3178] <... write resumed>) = 4 [pid 3178] close(3 [pid 3179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3178] <... close resumed>) = 0 [pid 3178] write(1, "executing program\n", 18 [pid 3179] <... openat resumed>) = 3 executing program [pid 3178] <... write resumed>) = 18 [pid 3179] write(3, "1000", 4 [pid 3178] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3179] <... write resumed>) = 4 [pid 3178] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3180] rt_sigprocmask(SIG_SETMASK, [] [pid 3179] close(3 [pid 3178] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3179] <... close resumed>) = 0 [pid 3179] write(1, "executing program\n", 18 executing program [pid 3178] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3179] <... write resumed>) = 18 [pid 3178] write(3, "p:myevent ./file0:0x1", 21 [pid 3179] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3178] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3178] openat(AT_FDCWD, NULL, O_WRONLY [pid 3179] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3179] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3178] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3179] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3178] exit_group(0 [pid 3179] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3180] <... prctl resumed>) = 0 [pid 3178] <... exit_group resumed>) = ? [pid 3179] <... openat resumed>) = 3 [pid 3178] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3180] setpgid(0, 0 [pid 3179] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3181 [pid 3179] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] <... setpgid resumed>) = 0 [pid 3179] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3181 attached [pid 3180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3181] set_robust_list(0x5555736886a0, 24 [pid 3179] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3182 attached [pid 3181] <... set_robust_list resumed>) = 0 [pid 3180] <... openat resumed>) = 3 [pid 3179] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3183 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3182 [pid 3183] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3183 [pid 3183] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3183] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3183] setpgid(0, 0) = 0 [pid 3183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3180] write(3, "1000", 4 [pid 3179] <... exit_group resumed>) = ? [pid 3183] write(3, "1000", 4) = 4 [pid 3183] close(3) = 0 [pid 3183] write(1, "executing program\n", 18) = 18 executing program [pid 3183] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3183] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3183] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3183] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3183] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3183] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3179] +++ exited with 0 +++ [pid 3183] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3183] exit_group(0 [pid 3180] <... write resumed>) = 4 [pid 3183] <... exit_group resumed>) = ? [pid 3182] set_robust_list(0x5555736886a0, 24 [pid 3181] rt_sigprocmask(SIG_SETMASK, [] [pid 3180] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3183] +++ exited with 0 +++ [pid 3182] <... set_robust_list resumed>) = 0 [pid 3181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3180] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3182] rt_sigprocmask(SIG_SETMASK, [] [pid 3181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3180] write(1, "executing program\n", 18) = 18 [pid 3181] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3180] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3181] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3181] <... setpgid resumed>) = 0 executing program [pid 3180] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3180] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3182] <... prctl resumed>) = 0 [pid 3180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3182] setpgid(0, 0) = 0 [pid 3181] <... openat resumed>) = 3 [pid 3180] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3181] write(3, "1000", 4 [pid 3182] <... openat resumed>) = 3 [pid 3180] <... openat resumed>) = 3 [pid 3181] <... write resumed>) = 4 [pid 3180] write(3, "p:myevent ./file0:0x1", 21 [pid 3182] write(3, "1000", 4) = 4 [pid 3181] close(3 [pid 3180] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3182] close(3 [pid 3180] openat(AT_FDCWD, NULL, O_WRONLY [pid 3181] <... close resumed>) = 0 [pid 3180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3182] <... close resumed>) = 0 [pid 3182] write(1, "executing program\n", 18) = 18 executing program [pid 3180] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3181] write(1, "executing program\n", 18 [pid 3180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3182] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3181] <... write resumed>) = 18 [pid 3180] exit_group(0 [pid 3182] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3180] <... exit_group resumed>) = ? [pid 3182] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3181] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3182] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3182] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3180] +++ exited with 0 +++ [pid 3182] openat(AT_FDCWD, NULL, O_WRONLY [pid 3181] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3182] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3181] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3182] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3181] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3182] exit_group(0) = ? [pid 3181] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3182] +++ exited with 0 +++ [pid 3181] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3181] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3181] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3181] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3181] exit_group(0) = ? [pid 3181] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3184 ci2-android-5-10/strace-static-x86_64: Process 3184 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3184] set_robust_list(0x5555736886a0, 24) = 0 [pid 3184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3185 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3185 attached ci2-android-5-10/strace-static-x86_64: Process 3186 attached [pid 3184] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3186 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3184] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3184] <... setpgid resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3184] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3184] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3187 attached [pid 3187] set_robust_list(0x5555736886a0, 24) = 0 [pid 3187] rt_sigprocmask(SIG_SETMASK, [] [pid 3184] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3187 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3188 [pid 3187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3187] setpgid(0, 0) = 0 [pid 3187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3187] write(3, "1000", 4) = 4 [pid 3187] close(3) = 0 [pid 3187] write(1, "executing program\n", 18) = 18 executing program [pid 3187] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3187] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3184] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3187] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3187] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3184] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3187] <... openat resumed>) = 3 [pid 3187] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3187] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3187] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3187] exit_group(0 [pid 3184] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3185] set_robust_list(0x5555736886a0, 24 [pid 3187] <... exit_group resumed>) = ? [pid 3184] <... write resumed>) = 18 [pid 3185] <... set_robust_list resumed>) = 0 [pid 3184] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3185] rt_sigprocmask(SIG_SETMASK, [] [pid 3184] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3184] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3186] set_robust_list(0x5555736886a0, 24 [pid 3187] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3188 attached [pid 3184] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3184] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3188] set_robust_list(0x5555736886a0, 24 [pid 3185] <... prctl resumed>) = 0 [pid 3184] <... openat resumed>) = 3 [pid 3188] <... set_robust_list resumed>) = 0 [pid 3185] setpgid(0, 0 [pid 3184] write(3, "p:myevent ./file0:0x1", 21 [pid 3188] rt_sigprocmask(SIG_SETMASK, [] [pid 3184] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3185] <... setpgid resumed>) = 0 [pid 3184] openat(AT_FDCWD, NULL, O_WRONLY [pid 3188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3188] <... prctl resumed>) = 0 [pid 3185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3184] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3188] setpgid(0, 0 [pid 3184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3188] <... setpgid resumed>) = 0 [pid 3185] <... openat resumed>) = 3 [pid 3185] write(3, "1000", 4 [pid 3184] exit_group(0 [pid 3188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3184] <... exit_group resumed>) = ? [pid 3185] <... write resumed>) = 4 [pid 3188] <... openat resumed>) = 3 [pid 3188] write(3, "1000", 4) = 4 [pid 3188] close(3) = 0 [pid 3188] write(1, "executing program\n", 18) = 18 [pid 3188] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3184] +++ exited with 0 +++ [pid 3185] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3188] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3188] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3188] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3188] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3188] openat(AT_FDCWD, NULL, O_WRONLY [pid 3185] <... close resumed>) = 0 [pid 3188] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3188] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3188] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3186] <... set_robust_list resumed>) = 0 [pid 3185] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3189 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3185] <... write resumed>) = 18 [pid 3185] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3185] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3185] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3188] +++ exited with 0 +++ [pid 3185] <... openat resumed>) = 3 [pid 3185] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3185] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3185] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3185] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3185] exit_group(0) = ? [pid 3185] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3186] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3189 attached , NULL, 8) = 0 [pid 3186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3189] set_robust_list(0x5555736886a0, 24) = 0 [pid 3186] <... prctl resumed>) = 0 [pid 3186] setpgid(0, 0) = 0 [pid 3186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3186] <... openat resumed>) = 3 [pid 3186] write(3, "1000", 4 [pid 3189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3186] <... write resumed>) = 4 [pid 3189] <... prctl resumed>) = 0 [pid 3186] close(3 [pid 3189] setpgid(0, 0 [pid 3186] <... close resumed>) = 0 [pid 3189] <... setpgid resumed>) = 0 [pid 3186] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 3186] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3186] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3186] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3190 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3190 attached executing program [pid 3186] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3190] set_robust_list(0x5555736886a0, 24) = 0 [pid 3190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3191 [pid 3190] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3190] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3190] <... setpgid resumed>) = 0 [pid 3186] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program executing program [pid 3186] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3190] <... openat resumed>) = 3 [pid 3186] <... openat resumed>) = 3 [pid 3190] write(3, "1000", 4) = 4 [pid 3186] write(3, "p:myevent ./file0:0x1", 21 [pid 3190] close(3) = 0 [pid 3190] write(1, "executing program\n", 18) = 18 [pid 3190] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3190] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3186] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3190] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3186] openat(AT_FDCWD, NULL, O_WRONLY [pid 3190] write(3, "p:myevent ./file0:0x1", 21 [pid 3186] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3190] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3190] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3186] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3190] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3190] exit_group(0 [pid 3186] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3190] <... exit_group resumed>) = ? [pid 3186] exit_group(0 [pid 3190] +++ exited with 0 +++ [pid 3189] <... openat resumed>) = 3 [pid 3186] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3191 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3191] set_robust_list(0x5555736886a0, 24) = 0 [pid 3191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3186] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3191] setpgid(0, 0) = 0 [pid 3191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3189] write(3, "1000", 4 [pid 3191] <... openat resumed>) = 3 [pid 3189] <... write resumed>) = 4 [pid 3191] write(3, "1000", 4) = 4 [pid 3191] close(3) = 0 [pid 3191] write(1, "executing program\n", 18) = 18 [pid 3191] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3189] close(3 [pid 3191] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3191] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3189] <... close resumed>) = 0 [pid 3191] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3189] write(1, "executing program\n", 18 [pid 3191] <... openat resumed>) = 3 [pid 3189] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3189] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3189] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3189] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3192 attached [pid 3189] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3192 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3193 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3189] <... openat resumed>) = 3 [pid 3191] write(3, "p:myevent ./file0:0x1", 21 [pid 3189] write(3, "p:myevent ./file0:0x1", 21 [pid 3191] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3191] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3191] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3191] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3193 attached [pid 3192] set_robust_list(0x5555736886a0, 24 [pid 3191] +++ exited with 0 +++ [pid 3189] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3193] set_robust_list(0x5555736886a0, 24 [pid 3192] <... set_robust_list resumed>) = 0 [pid 3189] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3189] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3189] exit_group(0 [pid 3192] rt_sigprocmask(SIG_SETMASK, [] [pid 3193] <... set_robust_list resumed>) = 0 [pid 3192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3189] <... exit_group resumed>) = ? [pid 3189] +++ exited with 0 +++ [pid 3192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 3193] rt_sigprocmask(SIG_SETMASK, [] [pid 3192] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3192] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3194 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3192] <... setpgid resumed>) = 0 [pid 3192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3192] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3192] <... write resumed>) = 4 [pid 3192] close(3ci2-android-5-10/strace-static-x86_64: Process 3194 attached [pid 3193] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3195 ci2-android-5-10/strace-static-x86_64: Process 3195 attached [pid 3195] set_robust_list(0x5555736886a0, 24) = 0 [pid 3195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3192] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3196 attached [pid 3194] set_robust_list(0x5555736886a0, 24 [pid 3193] setpgid(0, 0 [pid 3192] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3196 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] <... prctl resumed>) = 0 [pid 3195] setpgid(0, 0) = 0 [pid 3195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3193] <... setpgid resumed>) = 0 [pid 3192] <... write resumed>) = 18 executing program [pid 3195] <... openat resumed>) = 3 [pid 3195] write(3, "1000", 4) = 4 [pid 3195] close(3) = 0 [pid 3195] write(1, "executing program\n", 18) = 18 executing program [pid 3195] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3195] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3195] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3195] write(3, "p:myevent ./file0:0x1", 21 [pid 3196] set_robust_list(0x5555736886a0, 24 [pid 3195] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3194] <... set_robust_list resumed>) = 0 [pid 3193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3192] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3195] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3195] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3192] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3195] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3193] <... openat resumed>) = 3 [pid 3192] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3195] exit_group(0) = ? [pid 3196] <... set_robust_list resumed>) = 0 [pid 3195] +++ exited with 0 +++ [pid 3194] rt_sigprocmask(SIG_SETMASK, [] [pid 3193] write(3, "1000", 4 [pid 3192] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3193] <... write resumed>) = 4 [pid 3192] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3193] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3192] <... openat resumed>) = 3 [pid 3193] <... close resumed>) = 0 [pid 3193] write(1, "executing program\n", 18 [pid 3192] write(3, "p:myevent ./file0:0x1", 21 [pid 3193] <... write resumed>) = 18 [pid 3192] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3193] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3192] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3193] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3193] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3192] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3193] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3193] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3193] <... openat resumed>) = 3 [pid 3192] exit_group(0 [pid 3193] write(3, "p:myevent ./file0:0x1", 21 [pid 3192] <... exit_group resumed>) = ? [pid 3193] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3192] +++ exited with 0 +++ [pid 3193] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3193] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3193] exit_group(0) = ? [pid 3193] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3194] <... prctl resumed>) = 0 [pid 3196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3194] setpgid(0, 0) = 0 [pid 3194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3194] <... openat resumed>) = 3 [pid 3196] <... prctl resumed>) = 0 [pid 3194] write(3, "1000", 4) = 4 [pid 3196] setpgid(0, 0 [pid 3194] close(3 [pid 3196] <... setpgid resumed>) = 0 [pid 3194] <... close resumed>) = 0 [pid 3194] write(1, "executing program\n", 18 executing program [pid 3196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3194] <... write resumed>) = 18 [pid 3196] <... openat resumed>) = 3 [pid 3196] write(3, "1000", 4 [pid 3194] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3196] <... write resumed>) = 4 [pid 3194] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3196] close(3 [pid 3194] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3196] <... close resumed>) = 0 [pid 3196] write(1, "executing program\n", 18 executing program [pid 3194] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3196] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 3194] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3196] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3196] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3194] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3194] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3197 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3194] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3194] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3194] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3198 attached ci2-android-5-10/strace-static-x86_64: Process 3199 attached ci2-android-5-10/strace-static-x86_64: Process 3197 attached [pid 3196] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3194] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3198 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3199 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3197] set_robust_list(0x5555736886a0, 24 [pid 3196] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3194] +++ exited with 0 +++ [pid 3196] <... openat resumed>) = 3 [pid 3197] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3197] rt_sigprocmask(SIG_SETMASK, [] [pid 3196] write(3, "p:myevent ./file0:0x1", 21 [pid 3198] set_robust_list(0x5555736886a0, 24 [pid 3197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3196] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3198] <... set_robust_list resumed>) = 0 [pid 3196] openat(AT_FDCWD, NULL, O_WRONLY [pid 3197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3197] <... prctl resumed>) = 0 [pid 3196] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3198] rt_sigprocmask(SIG_SETMASK, [] [pid 3197] setpgid(0, 0 [pid 3196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3197] <... setpgid resumed>) = 0 [pid 3196] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3199] set_robust_list(0x5555736886a0, 24 [pid 3198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3196] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3200 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3200 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3197] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3197] write(3, "1000", 4) = 4 [pid 3198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3197] close(3 [pid 3198] <... prctl resumed>) = 0 [pid 3197] <... close resumed>) = 0 [pid 3199] <... set_robust_list resumed>) = 0 [pid 3198] setpgid(0, 0 [pid 3197] write(1, "executing program\n", 18 [pid 3198] <... setpgid resumed>) = 0 [pid 3197] <... write resumed>) = 18 executing program [pid 3197] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3197] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3198] <... openat resumed>) = 3 [pid 3197] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 [pid 3198] write(3, "1000", 4 [pid 3200] set_robust_list(0x5555736886a0, 24 [pid 3199] rt_sigprocmask(SIG_SETMASK, [] [pid 3197] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3198] <... write resumed>) = 4 [pid 3197] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3198] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3200] <... set_robust_list resumed>) = 0 [pid 3199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3198] <... close resumed>) = 0 [pid 3197] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3201 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3201 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3198] write(1, "executing program\n", 18 executing program [pid 3199] <... prctl resumed>) = 0 [pid 3198] <... write resumed>) = 18 [pid 3197] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3198] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3197] openat(AT_FDCWD, NULL, O_WRONLY [pid 3199] setpgid(0, 0 [pid 3200] rt_sigprocmask(SIG_SETMASK, [] [pid 3199] <... setpgid resumed>) = 0 [pid 3198] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3198] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3198] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3197] exit_group(0 [pid 3199] <... openat resumed>) = 3 [pid 3197] <... exit_group resumed>) = ? [pid 3198] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3197] +++ exited with 0 +++ [pid 3198] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3199] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3198] write(3, "p:myevent ./file0:0x1", 21 [pid 3199] <... write resumed>) = 4 [pid 3200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3198] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3199] close(3 [pid 3200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3199] <... close resumed>) = 0 [pid 3199] write(1, "executing program\n", 18 [pid 3198] openat(AT_FDCWD, NULL, O_WRONLY [pid 3201] set_robust_list(0x5555736886a0, 24 [pid 3200] <... prctl resumed>) = 0 [pid 3199] <... write resumed>) = 18 [pid 3198] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3199] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3198] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3200] setpgid(0, 0 [pid 3199] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3199] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3198] exit_group(0 [pid 3201] <... set_robust_list resumed>) = 0 [pid 3200] <... setpgid resumed>) = 0 [pid 3199] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3198] <... exit_group resumed>) = ? [pid 3200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3198] +++ exited with 0 +++ [pid 3199] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3200] <... openat resumed>) = 3 [pid 3199] <... openat resumed>) = 3 [pid 3200] write(3, "1000", 4 [pid 3199] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3200] <... write resumed>) = 4 [pid 3199] openat(AT_FDCWD, NULL, O_WRONLY [pid 3201] rt_sigprocmask(SIG_SETMASK, [] [pid 3200] close(3 [pid 3199] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3200] <... close resumed>) = 0 [pid 3200] write(1, "executing program\n", 18 [pid 3199] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3200] <... write resumed>) = 18 [pid 3199] exit_group(0 executing program [pid 3200] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3199] <... exit_group resumed>) = ? [pid 3199] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3200] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3200] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3200] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3201] setpgid(0, 0 [pid 3200] <... openat resumed>) = 3 [pid 3201] <... setpgid resumed>) = 0 [pid 3200] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3200] openat(AT_FDCWD, NULL, O_WRONLY [pid 3201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3200] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3200] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3201] <... openat resumed>) = 3 [pid 3200] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3200] exit_group(0 [pid 3201] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3201] <... write resumed>) = 4 [pid 3200] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3202 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3202 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3200] +++ exited with 0 +++ [pid 3201] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3201] <... close resumed>) = 0 [pid 3202] set_robust_list(0x5555736886a0, 24 [pid 3201] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3201] <... write resumed>) = 18 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3203 attached ci2-android-5-10/strace-static-x86_64: Process 3204 attached [pid 3202] <... set_robust_list resumed>) = 0 [pid 3201] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3203 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3204 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3202] rt_sigprocmask(SIG_SETMASK, [] [pid 3201] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3203] set_robust_list(0x5555736886a0, 24 [pid 3201] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3201] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3201] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3202] <... prctl resumed>) = 0 [pid 3201] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3202] setpgid(0, 0 [pid 3203] <... set_robust_list resumed>) = 0 [pid 3201] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3204] set_robust_list(0x5555736886a0, 24 [pid 3203] rt_sigprocmask(SIG_SETMASK, [] [pid 3202] <... setpgid resumed>) = 0 [pid 3201] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3205 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3205 attached [pid 3205] set_robust_list(0x5555736886a0, 24) = 0 [pid 3205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3205] setpgid(0, 0) = 0 [pid 3205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3205] write(3, "1000", 4) = 4 [pid 3202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3201] openat(AT_FDCWD, NULL, O_WRONLY [pid 3203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3205] close(3 [pid 3202] <... openat resumed>) = 3 [pid 3201] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3202] write(3, "1000", 4 [pid 3203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3202] <... write resumed>) = 4 [pid 3203] <... prctl resumed>) = 0 [pid 3201] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3205] <... close resumed>) = 0 [pid 3205] write(1, "executing program\n", 18) = 18 [pid 3205] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3205] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3205] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3202] close(3 [pid 3201] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3203] setpgid(0, 0 [pid 3202] <... close resumed>) = 0 [pid 3205] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3202] write(1, "executing program\n", 18 [pid 3201] exit_group(0 [pid 3203] <... setpgid resumed>) = 0 [pid 3202] <... write resumed>) = 18 [pid 3201] <... exit_group resumed>) = ? [pid 3205] openat(AT_FDCWD, NULL, O_WRONLY [pid 3202] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3205] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3204] <... set_robust_list resumed>) = 0 [pid 3204] rt_sigprocmask(SIG_SETMASK, [] [pid 3205] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3205] exit_group(0 [pid 3204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3201] +++ exited with 0 +++ [pid 3202] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3202] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 3202] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3203] <... openat resumed>) = 3 [pid 3202] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3203] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3206 [pid 3202] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3203] <... write resumed>) = 4 [pid 3202] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3202] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3203] close(3 [pid 3202] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3203] <... close resumed>) = 0 [pid 3202] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3203] write(1, "executing program\n", 18) = 18 [pid 3202] exit_group(0 [pid 3205] <... exit_group resumed>) = ? [pid 3202] <... exit_group resumed>) = ? [pid 3204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3203] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3202] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3203] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3204] <... prctl resumed>) = 0 [pid 3204] setpgid(0, 0) = 0 [pid 3204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3203] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3204] <... openat resumed>) = 3 [pid 3204] write(3, "1000", 4) = 4 [pid 3204] close(3) = 0 [pid 3204] write(1, "executing program\n", 18) = 18 [pid 3204] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3203] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3204] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3205] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3204] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3204] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3204] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3203] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3204] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3204] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3204] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3206 attached [pid 3204] +++ exited with 0 +++ [pid 3203] <... openat resumed>) = 3 [pid 3203] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3203] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3203] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3203] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3206] set_robust_list(0x5555736886a0, 24 [pid 3203] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3207 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3207 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] <... set_robust_list resumed>) = 0 [pid 3203] exit_group(0) = ? [pid 3206] rt_sigprocmask(SIG_SETMASK, [] [pid 3203] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3207] set_robust_list(0x5555736886a0, 24 [pid 3206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3208 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3207] <... set_robust_list resumed>) = 0 [pid 3206] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3208 attached [pid 3206] setpgid(0, 0 [pid 3207] rt_sigprocmask(SIG_SETMASK, [] [pid 3206] <... setpgid resumed>) = 0 [pid 3206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3208] set_robust_list(0x5555736886a0, 24) = 0 [pid 3207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3206] <... openat resumed>) = 3 [pid 3207] <... prctl resumed>) = 0 [pid 3206] write(3, "1000", 4) = 4 [pid 3207] setpgid(0, 0) = 0 [pid 3206] close(3) = 0 [pid 3207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3206] write(1, "executing program\n", 18) = 18 [pid 3208] rt_sigprocmask(SIG_SETMASK, [] [pid 3207] <... openat resumed>) = 3 executing program [pid 3206] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3207] write(3, "1000", 4 [pid 3206] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3206] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3206] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3206] <... openat resumed>) = 3 [pid 3206] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3207] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3206] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3206] openat(AT_FDCWD, NULL, O_WRONLY [pid 3207] close(3ci2-android-5-10/strace-static-x86_64: Process 3209 attached [pid 3209] set_robust_list(0x5555736886a0, 24) = 0 [pid 3209] rt_sigprocmask(SIG_SETMASK, [] [pid 3206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3209 [pid 3209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3207] <... close resumed>) = 0 [pid 3206] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3209] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3207] write(1, "executing program\n", 18 [pid 3209] setpgid(0, 0) = 0 [pid 3209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3207] <... write resumed>) = 18 executing program [pid 3206] exit_group(0 [pid 3209] <... openat resumed>) = 3 [pid 3207] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3206] <... exit_group resumed>) = ? [pid 3209] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3207] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3206] +++ exited with 0 +++ [pid 3208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3210 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3207] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3209] <... write resumed>) = 4 [pid 3209] close(3) = 0 [pid 3209] write(1, "executing program\n", 18) = 18 executing program [pid 3209] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3207] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3209] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3207] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3209] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3209] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3209] write(3, "p:myevent ./file0:0x1", 21 [pid 3207] <... openat resumed>) = 3 [pid 3209] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3209] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3209] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3209] exit_group(0) = ? [pid 3209] +++ exited with 0 +++ [pid 3208] <... prctl resumed>) = 0 [pid 3207] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3210 attached ) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3207] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3210] set_robust_list(0x5555736886a0, 24 [pid 3207] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3210] <... set_robust_list resumed>) = 0 [pid 3207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3207] exit_group(0) = ? [pid 3210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3210] setpgid(0, 0) = 0 [pid 3210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3207] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3210] <... openat resumed>) = 3 [pid 3210] write(3, "1000", 4) = 4 [pid 3210] close(3) = 0 [pid 3210] write(1, "executing program\n", 18) = 18 [pid 3210] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3210] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3208] setpgid(0, 0 [pid 3210] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3210] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3210] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3210] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3208] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3211 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3211 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3210] exit_group(0) = ? [pid 3211] set_robust_list(0x5555736886a0, 24 [pid 3210] +++ exited with 0 +++ [pid 3208] <... openat resumed>) = 3 [pid 3211] <... set_robust_list resumed>) = 0 [pid 3208] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3208] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3208] close(3) = 0 [pid 3208] write(1, "executing program\n", 18 [pid 3211] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3208] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3212 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3212 attached [pid 3212] set_robust_list(0x5555736886a0, 24) = 0 [pid 3208] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3212] setpgid(0, 0) = 0 [pid 3212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3208] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3208] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3208] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3208] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3208] <... openat resumed>) = 3 [pid 3211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3214 [pid 3208] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3213 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3208] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3208] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3208] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3208] exit_group(0) = ? [pid 3212] <... openat resumed>) = 3 [pid 3212] write(3, "1000", 4) = 4 [pid 3212] close(3) = 0 [pid 3212] write(1, "executing program\n", 18) = 18 [pid 3212] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3212] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3208] +++ exited with 0 +++ executing program [pid 3211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3212] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3212] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3211] <... prctl resumed>) = 0 [pid 3212] <... openat resumed>) = 3 [pid 3212] write(3, "p:myevent ./file0:0x1", 21 [pid 3211] setpgid(0, 0 [pid 3212] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3211] <... setpgid resumed>) = 0 [pid 3212] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3212] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3212] exit_group(0) = ? [pid 3211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3212] +++ exited with 0 +++ [pid 3211] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3213 attached ci2-android-5-10/strace-static-x86_64: Process 3214 attached ) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3211] close(3 [pid 3214] set_robust_list(0x5555736886a0, 24 [pid 3213] set_robust_list(0x5555736886a0, 24 [pid 3214] <... set_robust_list resumed>) = 0 [pid 3213] <... set_robust_list resumed>) = 0 [pid 3214] rt_sigprocmask(SIG_SETMASK, [] [pid 3213] rt_sigprocmask(SIG_SETMASK, [] [pid 3214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3211] <... close resumed>) = 0 [pid 3213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3211] write(1, "executing program\n", 18 [pid 3213] setpgid(0, 0 [pid 3214] <... prctl resumed>) = 0 [pid 3213] <... setpgid resumed>) = 0 [pid 3214] setpgid(0, 0) = 0 [pid 3211] <... write resumed>) = 18 [pid 3214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 3211] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3211] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3214] <... openat resumed>) = 3 [pid 3211] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3213] <... openat resumed>) = 3 [pid 3214] write(3, "1000", 4) = 4 [pid 3213] write(3, "1000", 4) = 4 [pid 3214] close(3) = 0 [pid 3213] close(3) = 0 [pid 3214] write(1, "executing program\n", 18 [pid 3213] write(1, "executing program\n", 18 [pid 3214] <... write resumed>) = 18 [pid 3213] <... write resumed>) = 18 executing program executing program [pid 3214] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3213] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3214] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3213] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3214] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3213] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3214] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3213] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3214] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3213] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3214] <... openat resumed>) = 3 [pid 3211] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3211] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3214] write(3, "p:myevent ./file0:0x1", 21 [pid 3211] write(3, "p:myevent ./file0:0x1", 21 [pid 3213] <... openat resumed>) = 3 [pid 3211] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3213] write(3, "p:myevent ./file0:0x1", 21 [pid 3214] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3211] openat(AT_FDCWD, NULL, O_WRONLY [pid 3213] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 3211] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3214] openat(AT_FDCWD, NULL, O_WRONLY [pid 3211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3213] openat(AT_FDCWD, NULL, O_WRONLY [pid 3214] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3211] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3211] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3213] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3214] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3213] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3214] exit_group(0 [pid 3213] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3215 [pid 3214] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3215 attached [pid 3214] +++ exited with 0 +++ [pid 3211] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3213] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3215] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3216 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3216 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3216] set_robust_list(0x5555736886a0, 24 [pid 3215] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3217 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3213] +++ exited with 0 +++ [pid 3215] rt_sigprocmask(SIG_SETMASK, [] [pid 3216] <... set_robust_list resumed>) = 0 [pid 3215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3215] setpgid(0, 0 [pid 3216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3215] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3217 attached [pid 3215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3215] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 3217] set_robust_list(0x5555736886a0, 24 [pid 3216] setpgid(0, 0 [pid 3215] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3218 attached [pid 3217] <... set_robust_list resumed>) = 0 [pid 3216] <... setpgid resumed>) = 0 [pid 3215] <... write resumed>) = 4 [pid 3217] rt_sigprocmask(SIG_SETMASK, [] [pid 3216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3215] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3218 [pid 3218] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3217] setpgid(0, 0) = 0 [pid 3217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3217] write(3, "1000", 4 [pid 3216] <... openat resumed>) = 3 [pid 3215] <... close resumed>) = 0 [pid 3217] <... write resumed>) = 4 [pid 3217] close(3) = 0 [pid 3217] write(1, "executing program\n", 18) = 18 executing program [pid 3217] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3217] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3217] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3217] write(3, "p:myevent ./file0:0x1", 21 [pid 3216] write(3, "1000", 4 [pid 3215] write(1, "executing program\n", 18 [pid 3217] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3217] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3217] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 3217] exit_group(0 [pid 3215] <... write resumed>) = 18 [pid 3216] <... write resumed>) = 4 [pid 3217] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3218] <... set_robust_list resumed>) = 0 [pid 3216] close(3 [pid 3215] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3218] rt_sigprocmask(SIG_SETMASK, [] [pid 3217] +++ exited with 0 +++ [pid 3216] <... close resumed>) = 0 [pid 3215] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3216] write(1, "executing program\n", 18 [pid 3215] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3216] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3215] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3218] setpgid(0, 0) = 0 executing program [pid 3218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3216] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3215] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3218] <... openat resumed>) = 3 [pid 3216] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3215] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3219 [pid 3216] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3215] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3218] write(3, "1000", 4 [pid 3216] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3218] <... write resumed>) = 4 [pid 3216] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3215] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3216] <... openat resumed>) = 3 [pid 3215] openat(AT_FDCWD, NULL, O_WRONLY [pid 3216] write(3, "p:myevent ./file0:0x1", 21 [pid 3215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3218] close(3 [pid 3216] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3215] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3218] <... close resumed>) = 0 [pid 3216] openat(AT_FDCWD, NULL, O_WRONLY [pid 3215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3218] write(1, "executing program\n", 18) = 18 [pid 3216] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3215] exit_group(0 [pid 3216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3215] <... exit_group resumed>) = ? [pid 3218] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3216] exit_group(0 [pid 3218] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3218] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3218] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3218] write(3, "p:myevent ./file0:0x1", 21 [pid 3215] +++ exited with 0 +++ executing program [pid 3216] <... exit_group resumed>) = ? [pid 3218] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3218] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3218] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3218] exit_group(0) = ? [pid 3216] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3219 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3218] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3219] set_robust_list(0x5555736886a0, 24) = 0 [pid 3219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3219] setpgid(0, 0) = 0 [pid 3219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3219] write(3, "1000", 4) = 4 [pid 3219] close(3) = 0 [pid 3219] write(1, "executing program\n", 18) = 18 [pid 3219] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3219] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3219] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3219] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3219] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3219] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3220 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3220 attached [pid 3219] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3221 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3221 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3222 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3223 [pid 3219] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3221] set_robust_list(0x5555736886a0, 24) = 0 [pid 3221] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3223 attached [pid 3220] set_robust_list(0x5555736886a0, 24 [pid 3221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3221] setpgid(0, 0) = 0 [pid 3221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3223] set_robust_list(0x5555736886a0, 24 [pid 3221] <... openat resumed>) = 3 [pid 3220] <... set_robust_list resumed>) = 0 [pid 3221] write(3, "1000", 4) = 4 [pid 3221] close(3) = 0 [pid 3221] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 3220] rt_sigprocmask(SIG_SETMASK, [] [pid 3223] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3223] rt_sigprocmask(SIG_SETMASK, [] [pid 3220] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3224 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3224 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 3221] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3221] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3224] set_robust_list(0x5555736886a0, 24 [pid 3223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3221] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3220] <... prctl resumed>) = 0 [pid 3221] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3221] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3224] <... set_robust_list resumed>) = 0 [pid 3223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3220] setpgid(0, 0 [pid 3221] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3221] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3221] exit_group(0 [pid 3223] <... prctl resumed>) = 0 [pid 3220] <... setpgid resumed>) = 0 [pid 3221] <... exit_group resumed>) = ? [pid 3224] rt_sigprocmask(SIG_SETMASK, [] [pid 3223] setpgid(0, 0 [pid 3221] +++ exited with 0 +++ [pid 3220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3222 attached [pid 3222] set_robust_list(0x5555736886a0, 24) = 0 [pid 3222] rt_sigprocmask(SIG_SETMASK, [] [pid 3224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3223] <... setpgid resumed>) = 0 [pid 3220] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3220] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3220] <... write resumed>) = 4 [pid 3222] <... prctl resumed>) = 0 [pid 3222] setpgid(0, 0) = 0 [pid 3222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3220] close(3 [pid 3223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3220] <... close resumed>) = 0 [pid 3222] <... openat resumed>) = 3 executing program [pid 3220] write(1, "executing program\n", 18 [pid 3222] write(3, "1000", 4 [pid 3220] <... write resumed>) = 18 [pid 3222] <... write resumed>) = 4 [pid 3222] close(3) = 0 executing program [pid 3222] write(1, "executing program\n", 18) = 18 [pid 3222] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3223] <... openat resumed>) = 3 [pid 3220] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3223] write(3, "1000", 4 [pid 3222] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3220] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3223] <... write resumed>) = 4 [pid 3220] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3223] close(3 [pid 3220] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3222] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3223] <... close resumed>) = 0 [pid 3220] <... openat resumed>) = 3 [pid 3223] write(1, "executing program\n", 18 [pid 3222] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3220] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3222] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3223] <... write resumed>) = 18 [pid 3222] <... openat resumed>) = 3 [pid 3220] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3222] write(3, "p:myevent ./file0:0x1", 21 [pid 3220] openat(AT_FDCWD, NULL, O_WRONLY [pid 3223] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3220] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3223] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3222] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3220] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3222] openat(AT_FDCWD, NULL, O_WRONLY [pid 3223] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3220] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3222] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3220] exit_group(0 [pid 3223] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3220] <... exit_group resumed>) = ? [pid 3222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3222] exit_group(0) = ? [pid 3223] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3222] +++ exited with 0 +++ [pid 3224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3220] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3223] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3223] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3223] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3224] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3224] setpgid(0, 0) = 0 [pid 3224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3223] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3225 [pid 3224] write(3, "1000", 4) = 4 [pid 3224] close(3) = 0 [pid 3224] write(1, "executing program\n", 18) = 18 executing program [pid 3224] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3226 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3224] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3223] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3224] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3223] <... exit_group resumed>) = ? [pid 3224] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3224] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3224] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3224] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3223] +++ exited with 0 +++ [pid 3224] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3224] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3226 attached [pid 3224] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3225 attached [pid 3225] set_robust_list(0x5555736886a0, 24) = 0 [pid 3225] rt_sigprocmask(SIG_SETMASK, [] [pid 3226] set_robust_list(0x5555736886a0, 24 [pid 3225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3225] setpgid(0, 0) = 0 [pid 3226] <... set_robust_list resumed>) = 0 [pid 3225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3225] write(3, "1000", 4 [pid 3226] rt_sigprocmask(SIG_SETMASK, [] [pid 3225] <... write resumed>) = 4 [pid 3225] close(3) = 0 [pid 3225] write(1, "executing program\n", 18) = 18 executing program [pid 3225] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3225] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3225] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3225] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3225] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3226] setpgid(0, 0 [pid 3225] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3225] exit_group(0 [pid 3226] <... setpgid resumed>) = 0 [pid 3225] <... exit_group resumed>) = ? [pid 3226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3225] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3226] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3226] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3226] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3227 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3227 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3226] close(3 [pid 3227] set_robust_list(0x5555736886a0, 24) = 0 [pid 3226] <... close resumed>) = 0 [pid 3227] rt_sigprocmask(SIG_SETMASK, [] [pid 3226] write(1, "executing program\n", 18 [pid 3227] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3226] <... write resumed>) = 18 [pid 3226] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 3226] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3227] <... prctl resumed>) = 0 [pid 3226] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3227] setpgid(0, 0 [pid 3226] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3228 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3228 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3228] set_robust_list(0x5555736886a0, 24 [pid 3227] <... setpgid resumed>) = 0 [pid 3226] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3226] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3226] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3226] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3228] <... set_robust_list resumed>) = 0 [pid 3227] <... openat resumed>) = 3 [pid 3226] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3229 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3229 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3227] write(3, "1000", 4 [pid 3226] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3228] rt_sigprocmask(SIG_SETMASK, [] [pid 3227] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3229] set_robust_list(0x5555736886a0, 24 [pid 3228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3227] close(3 [pid 3226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3227] <... close resumed>) = 0 [pid 3226] exit_group(0 [pid 3227] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3230 attached executing program ) = 18 [pid 3226] <... exit_group resumed>) = ? [pid 3230] set_robust_list(0x5555736886a0, 24) = 0 [pid 3230] rt_sigprocmask(SIG_SETMASK, [] [pid 3227] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3230] setpgid(0, 0) = 0 [pid 3230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3226] +++ exited with 0 +++ [pid 3230] <... openat resumed>) = 3 [pid 3227] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3230 [pid 3230] write(3, "1000", 4) = 4 [pid 3227] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3230] close(3) = 0 executing program [pid 3230] write(1, "executing program\n", 18) = 18 [pid 3230] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3230] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3227] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3227] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3230] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3228] <... prctl resumed>) = 0 [pid 3227] <... openat resumed>) = 3 [pid 3227] write(3, "p:myevent ./file0:0x1", 21 [pid 3228] setpgid(0, 0 [pid 3230] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3228] <... setpgid resumed>) = 0 [pid 3227] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3230] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3227] openat(AT_FDCWD, NULL, O_WRONLY [pid 3228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3227] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3230] <... openat resumed>) = 3 [pid 3227] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3228] <... openat resumed>) = 3 [pid 3227] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3230] write(3, "p:myevent ./file0:0x1", 21 [pid 3228] write(3, "1000", 4 [pid 3227] exit_group(0 [pid 3228] <... write resumed>) = 4 [pid 3227] <... exit_group resumed>) = ? [pid 3230] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3230] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3230] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3227] +++ exited with 0 +++ [pid 3228] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3230] exit_group(0) = ? [pid 3230] +++ exited with 0 +++ [pid 3229] <... set_robust_list resumed>) = 0 [pid 3228] <... close resumed>) = 0 [pid 3228] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3228] <... write resumed>) = 18 executing program [pid 3229] rt_sigprocmask(SIG_SETMASK, [] [pid 3228] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3228] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3228] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3228] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3228] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3229] <... prctl resumed>) = 0 [pid 3229] setpgid(0, 0 [pid 3228] <... openat resumed>) = 3 [pid 3228] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3228] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3228] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3228] exit_group(0 [pid 3229] <... setpgid resumed>) = 0 [pid 3228] <... exit_group resumed>) = ? [pid 3228] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 3229] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3229] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3229] close(3ci2-android-5-10/strace-static-x86_64: Process 3231 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3231 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3231] set_robust_list(0x5555736886a0, 24 [pid 3229] <... close resumed>) = 0 [pid 3231] <... set_robust_list resumed>) = 0 [pid 3229] write(1, "executing program\n", 18 [pid 3231] rt_sigprocmask(SIG_SETMASK, [] [pid 3229] <... write resumed>) = 18 executing program [pid 3231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3229] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3229] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3231] <... prctl resumed>) = 0 [pid 3231] setpgid(0, 0 [pid 3229] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3229] <... openat resumed>) = 3 [pid 3231] <... setpgid resumed>) = 0 [pid 3229] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3229] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3231] <... openat resumed>) = 3 [pid 3229] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3232 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3232 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3232] set_robust_list(0x5555736886a0, 24 [pid 3231] write(3, "1000", 4 [pid 3229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3229] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3232] <... set_robust_list resumed>) = 0 [pid 3231] <... write resumed>) = 4 [pid 3232] rt_sigprocmask(SIG_SETMASK, [] [pid 3231] close(3 [pid 3229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3231] <... close resumed>) = 0 [pid 3229] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3231] write(1, "executing program\n", 18 [pid 3229] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3229] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3233 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3234 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 3233 attached [pid 3231] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3233] set_robust_list(0x5555736886a0, 24) = 0 [pid 3233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3232] <... prctl resumed>) = 0 [pid 3231] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3231] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3233] <... prctl resumed>) = 0 [pid 3231] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3233] setpgid(0, 0) = 0 [pid 3233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3232] setpgid(0, 0 [pid 3231] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 3232] <... setpgid resumed>) = 0 [pid 3231] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3231] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3235 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3235 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3231] write(3, "p:myevent ./file0:0x1", 21 [pid 3235] set_robust_list(0x5555736886a0, 24 [pid 3232] <... openat resumed>) = 3 [pid 3233] <... openat resumed>) = 3 [pid 3233] write(3, "1000", 4 [pid 3231] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3235] <... set_robust_list resumed>) = 0 [pid 3232] write(3, "1000", 4 [pid 3233] <... write resumed>) = 4 [pid 3233] close(3) = 0 [pid 3233] write(1, "executing program\n", 18) = 18 executing program [pid 3233] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3233] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3232] <... write resumed>) = 4 [pid 3231] openat(AT_FDCWD, NULL, O_WRONLY [pid 3233] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3231] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3233] <... openat resumed>) = 3 [pid 3231] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3233] write(3, "p:myevent ./file0:0x1", 21 [pid 3231] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3233] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3231] exit_group(0 [pid 3233] openat(AT_FDCWD, NULL, O_WRONLY [pid 3231] <... exit_group resumed>) = ? [pid 3233] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3233] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3233] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3234 attached [pid 3234] set_robust_list(0x5555736886a0, 24) = 0 [pid 3231] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3233] <... exit_group resumed>) = ? [pid 3234] rt_sigprocmask(SIG_SETMASK, [] [pid 3235] rt_sigprocmask(SIG_SETMASK, [] [pid 3233] +++ exited with 0 +++ [pid 3232] close(3 [pid 3234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3234] <... prctl resumed>) = 0 [pid 3234] setpgid(0, 0) = 0 [pid 3232] <... close resumed>) = 0 [pid 3235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3232] write(1, "executing program\n", 18 [pid 3235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3234] <... openat resumed>) = 3 executing program [pid 3232] <... write resumed>) = 18 [pid 3234] write(3, "1000", 4) = 4 [pid 3232] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3234] close(3) = 0 executing program [pid 3234] write(1, "executing program\n", 18) = 18 [pid 3234] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3234] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3235] <... prctl resumed>) = 0 [pid 3232] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3234] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3234] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3234] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3232] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3234] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3234] exit_group(0 [pid 3232] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3235] setpgid(0, 0 [pid 3234] <... exit_group resumed>) = ? [pid 3235] <... setpgid resumed>) = 0 [pid 3234] +++ exited with 0 +++ [pid 3232] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3232] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3232] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 3232] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3232] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3232] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3236 ci2-android-5-10/strace-static-x86_64: Process 3236 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3236] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3232] exit_group(0 [pid 3236] <... set_robust_list resumed>) = 0 [pid 3232] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3236] setpgid(0, 0) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3237 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3236] <... openat resumed>) = 3 [pid 3232] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3236] write(3, "1000", 4) = 4 [pid 3236] close(3) = 0 [pid 3235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 3235] write(3, "1000", 4) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3235] close(3ci2-android-5-10/strace-static-x86_64: Process 3238 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3238 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3235] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3236] write(1, "executing program\n", 18 [pid 3238] set_robust_list(0x5555736886a0, 24 [pid 3235] write(1, "executing program\n", 18 [pid 3236] <... write resumed>) = 18 executing program executing program [pid 3236] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3235] <... write resumed>) = 18 [pid 3236] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3236] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3238] <... set_robust_list resumed>) = 0 [pid 3236] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3235] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3236] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3236] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3238] rt_sigprocmask(SIG_SETMASK, [] [pid 3235] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3236] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3236] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3236] exit_group(0 [pid 3235] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3236] <... exit_group resumed>) = ? [pid 3238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3236] +++ exited with 0 +++ [pid 3235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3235] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3235] <... openat resumed>) = 3 [pid 3235] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3237 attached [pid 3235] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3235] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3238] <... prctl resumed>) = 0 [pid 3235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3235] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3238] setpgid(0, 0 [pid 3235] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3239 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3239 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3237] set_robust_list(0x5555736886a0, 24) = 0 [pid 3237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3235] +++ exited with 0 +++ [pid 3238] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3237] <... prctl resumed>) = 0 [pid 3237] setpgid(0, 0) = 0 [pid 3239] set_robust_list(0x5555736886a0, 24 [pid 3238] <... openat resumed>) = 3 [pid 3237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3237] write(3, "1000", 4) = 4 [pid 3237] close(3) = 0 [pid 3237] write(1, "executing program\n", 18) = 18 [pid 3237] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3237] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3239] <... set_robust_list resumed>) = 0 [pid 3238] write(3, "1000", 4 [pid 3237] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3237] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3237] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3238] <... write resumed>) = 4 [pid 3238] close(3 [pid 3237] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3237] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3238] <... close resumed>) = 0 executing program [pid 3237] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3239] rt_sigprocmask(SIG_SETMASK, [] [pid 3238] write(1, "executing program\n", 18 [pid 3237] <... exit_group resumed>) = ? [pid 3239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3238] <... write resumed>) = 18 [pid 3237] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3238] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3238] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 3238] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3240 ci2-android-5-10/strace-static-x86_64: Process 3240 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3238] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3238] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 3238] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3241 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3242 attached [pid 3239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3238] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3242 [pid 3238] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3238] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3238] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3238] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3240] set_robust_list(0x5555736886a0, 24 [pid 3238] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3239] <... prctl resumed>) = 0 [pid 3238] exit_group(0 [pid 3240] <... set_robust_list resumed>) = 0 [pid 3239] setpgid(0, 0 [pid 3238] <... exit_group resumed>) = ? [pid 3240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3240] setpgid(0, 0) = 0 [pid 3240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3239] <... setpgid resumed>) = 0 [pid 3238] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3240] <... openat resumed>) = 3 [pid 3242] set_robust_list(0x5555736886a0, 24 [pid 3239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3240] write(3, "1000", 4) = 4 [pid 3240] close(3) = 0 [pid 3240] write(1, "executing program\n", 18 [pid 3239] <... openat resumed>) = 3 [pid 3240] <... write resumed>) = 18 executing program [pid 3242] <... set_robust_list resumed>) = 0 [pid 3240] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3239] write(3, "1000", 4 [pid 3240] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3239] <... write resumed>) = 4 [pid 3240] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3239] close(3 [pid 3242] rt_sigprocmask(SIG_SETMASK, [] [pid 3240] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3240] write(3, "p:myevent ./file0:0x1", 21 [pid 3242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3240] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3239] <... close resumed>) = 0 [pid 3240] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3240] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3239] write(1, "executing program\n", 18 [pid 3242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3240] exit_group(0 [pid 3239] <... write resumed>) = 18 executing program [pid 3240] <... exit_group resumed>) = ? [pid 3242] <... prctl resumed>) = 0 [pid 3240] +++ exited with 0 +++ [pid 3239] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3239] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3241 attached [pid 3239] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3241] set_robust_list(0x5555736886a0, 24) = 0 [pid 3241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3239] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3242] setpgid(0, 0 [pid 3241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3239] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3242] <... setpgid resumed>) = 0 [pid 3241] <... prctl resumed>) = 0 [pid 3239] <... openat resumed>) = 3 [pid 3241] setpgid(0, 0 [pid 3239] write(3, "p:myevent ./file0:0x1", 21 [pid 3241] <... setpgid resumed>) = 0 [pid 3242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3239] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3239] openat(AT_FDCWD, NULL, O_WRONLY [pid 3242] <... openat resumed>) = 3 [pid 3242] write(3, "1000", 4 [pid 3241] <... openat resumed>) = 3 [pid 3239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3241] write(3, "1000", 4 [pid 3239] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3242] <... write resumed>) = 4 [pid 3239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3242] close(3 [pid 3239] exit_group(0 [pid 3241] <... write resumed>) = 4 [pid 3239] <... exit_group resumed>) = ? [pid 3242] <... close resumed>) = 0 [pid 3241] close(3) = 0 [pid 3241] write(1, "executing program\n", 18) = 18 [pid 3241] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3241] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3239] +++ exited with 0 +++ executing program executing program [pid 3242] write(1, "executing program\n", 18) = 18 [pid 3241] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3241] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3242] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3241] <... openat resumed>) = 3 [pid 3241] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3241] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3241] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3241] exit_group(0 [pid 3242] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3241] <... exit_group resumed>) = ? [pid 3242] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3241] +++ exited with 0 +++ [pid 3242] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 3242] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3242] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3242] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3243 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3243 [pid 3242] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3242] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3242] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3242] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3242] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3245 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3244 attached [pid 3244] set_robust_list(0x5555736886a0, 24 [pid 3242] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3244 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3244] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3244] rt_sigprocmask(SIG_SETMASK, [] [pid 3243] set_robust_list(0x5555736886a0, 24 [pid 3244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3244] setpgid(0, 0 [pid 3243] <... set_robust_list resumed>) = 0 [pid 3244] <... setpgid resumed>) = 0 [pid 3244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3244] write(3, "1000", 4) = 4 [pid 3243] rt_sigprocmask(SIG_SETMASK, [] [pid 3244] close(3ci2-android-5-10/strace-static-x86_64: Process 3245 attached [pid 3243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3245] set_robust_list(0x5555736886a0, 24) = 0 [pid 3245] rt_sigprocmask(SIG_SETMASK, [] [pid 3244] <... close resumed>) = 0 [pid 3243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3245] setpgid(0, 0) = 0 [pid 3244] write(1, "executing program\n", 18 [pid 3243] <... prctl resumed>) = 0 executing program [pid 3245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3244] <... write resumed>) = 18 [pid 3243] setpgid(0, 0 [pid 3245] <... openat resumed>) = 3 [pid 3244] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3243] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3245] write(3, "1000", 4) = 4 [pid 3245] close(3) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3245] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3245] <... write resumed>) = 18 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3245] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3245] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3245] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3246 [pid 3245] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3245] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3245] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3245] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3245] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3245] exit_group(0) = ? [pid 3245] +++ exited with 0 +++ [pid 3244] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3246 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3246] set_robust_list(0x5555736886a0, 24) = 0 [pid 3246] rt_sigprocmask(SIG_SETMASK, [] [pid 3244] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3243] <... openat resumed>) = 3 [pid 3246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3246] setpgid(0, 0) = 0 [pid 3244] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3243] write(3, "1000", 4 [pid 3246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3244] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3243] <... write resumed>) = 4 [pid 3246] <... openat resumed>) = 3 [pid 3244] <... openat resumed>) = 3 [pid 3243] close(3 [pid 3244] write(3, "p:myevent ./file0:0x1", 21 [pid 3243] <... close resumed>) = 0 [pid 3246] write(3, "1000", 4) = 4 [pid 3246] close(3) = 0 [pid 3246] write(1, "executing program\n", 18) = 18 executing program [pid 3246] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3244] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3243] write(1, "executing program\n", 18 [pid 3246] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3246] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3243] <... write resumed>) = 18 [pid 3244] openat(AT_FDCWD, NULL, O_WRONLY [pid 3246] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3246] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3246] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3243] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3246] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3246] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3243] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3244] exit_group(0 [pid 3243] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3244] <... exit_group resumed>) = ? [pid 3246] exit_group(0) = ? [pid 3243] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3244] +++ exited with 0 +++ [pid 3243] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3247 [pid 301] <... restart_syscall resumed>) = 0 [pid 3243] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3243] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3247 attached [pid 3246] +++ exited with 0 +++ [pid 3243] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 3243] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3243] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3248 [pid 3243] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3248 attached [pid 3248] set_robust_list(0x5555736886a0, 24) = 0 [pid 3248] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3243] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3249 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3248] setpgid(0, 0) = 0 [pid 3248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3243] +++ exited with 0 +++ executing program executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3248] <... openat resumed>) = 3 [pid 3248] write(3, "1000", 4) = 4 [pid 3248] close(3) = 0 [pid 3248] write(1, "executing program\n", 18) = 18 [pid 3248] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3247] set_robust_list(0x5555736886a0, 24 [pid 3248] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3248] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3247] <... set_robust_list resumed>) = 0 [pid 3248] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3247] rt_sigprocmask(SIG_SETMASK, [] [pid 3248] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3248] write(3, "p:myevent ./file0:0x1", 21 [pid 3247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3248] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3248] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3248] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3248] exit_group(0 [pid 3247] <... prctl resumed>) = 0 [pid 3248] <... exit_group resumed>) = ? [pid 3247] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3247] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3248] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3250 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3249 attached [pid 3249] set_robust_list(0x5555736886a0, 24) = 0 [pid 3249] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3250 attached [pid 3247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3249] setpgid(0, 0 [pid 3247] <... openat resumed>) = 3 [pid 3250] set_robust_list(0x5555736886a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3247] write(3, "1000", 4) = 4 [pid 3247] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3247] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3250] <... set_robust_list resumed>) = 0 [pid 3249] <... setpgid resumed>) = 0 [pid 3247] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3251 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3251 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 3251] set_robust_list(0x5555736886a0, 24 [pid 3247] <... write resumed>) = 18 [pid 3251] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3252 [pid 3247] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3247] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3251] rt_sigprocmask(SIG_SETMASK, [] [pid 3247] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3247] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3251] <... prctl resumed>) = 0 [pid 3251] setpgid(0, 0) = 0 [pid 3250] rt_sigprocmask(SIG_SETMASK, [] [pid 3249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3247] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3247] <... openat resumed>) = 3 [pid 3251] <... openat resumed>) = 3 [pid 3250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3247] write(3, "p:myevent ./file0:0x1", 21 [pid 3249] <... openat resumed>) = 3 [pid 3250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3247] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3251] write(3, "1000", 4) = 4 [pid 3251] close(3) = 0 executing program [pid 3251] write(1, "executing program\n", 18) = 18 [pid 3251] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3250] <... prctl resumed>) = 0 [pid 3247] openat(AT_FDCWD, NULL, O_WRONLY [pid 3251] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3252 attached ) = -1 EBUSY (Device or resource busy) [pid 3250] setpgid(0, 0 [pid 3249] write(3, "1000", 4 [pid 3247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3251] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3251] write(3, "p:myevent ./file0:0x1", 21 [pid 3252] set_robust_list(0x5555736886a0, 24 [pid 3250] <... setpgid resumed>) = 0 [pid 3249] <... write resumed>) = 4 [pid 3247] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3251] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3249] close(3 [pid 3247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3250] <... openat resumed>) = 3 [pid 3249] <... close resumed>) = 0 [pid 3247] exit_group(0 [pid 3250] write(3, "1000", 4 [pid 3249] write(1, "executing program\n", 18 [pid 3247] <... exit_group resumed>) = ? [pid 3252] <... set_robust_list resumed>) = 0 [pid 3251] openat(AT_FDCWD, NULL, O_WRONLY [pid 3252] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3251] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3250] <... write resumed>) = 4 [pid 3249] <... write resumed>) = 18 [pid 3247] +++ exited with 0 +++ [pid 3250] close(3 [pid 3249] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3250] <... close resumed>) = 0 [pid 3249] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3250] write(1, "executing program\n", 18 [pid 3249] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3251] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3250] <... write resumed>) = 18 [pid 3249] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3250] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3249] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3250] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3249] <... openat resumed>) = 3 [pid 3252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3250] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3249] write(3, "p:myevent ./file0:0x1", 21 [pid 3251] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3252] <... prctl resumed>) = 0 [pid 3250] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3249] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3250] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3249] openat(AT_FDCWD, NULL, O_WRONLY [pid 3250] <... openat resumed>) = 3 [pid 3249] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3250] write(3, "p:myevent ./file0:0x1", 21 [pid 3249] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3250] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3249] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3250] openat(AT_FDCWD, NULL, O_WRONLY [pid 3249] exit_group(0 [pid 3251] exit_group(0 [pid 3250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3249] <... exit_group resumed>) = ? [pid 3252] setpgid(0, 0 [pid 3251] <... exit_group resumed>) = ? [pid 3250] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3252] <... setpgid resumed>) = 0 [pid 3250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3249] +++ exited with 0 +++ [pid 3251] +++ exited with 0 +++ [pid 3250] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3250] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3252] <... openat resumed>) = 3 [pid 3250] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3252] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3252] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3252] close(3) = 0 [pid 3252] write(1, "executing program\n", 18) = 18 [pid 3252] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3252] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3252] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3252] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3252] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3252] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3252] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3253 attached [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3254 attached [pid 3253] set_robust_list(0x5555736886a0, 24 [pid 3252] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3253 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3253] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3254 [pid 3253] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3255 attached [pid 3254] set_robust_list(0x5555736886a0, 24 [pid 3253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3252] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3255 [pid 3255] set_robust_list(0x5555736886a0, 24 [pid 3254] <... set_robust_list resumed>) = 0 [pid 3253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3255] <... set_robust_list resumed>) = 0 [pid 3254] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3255] rt_sigprocmask(SIG_SETMASK, [] [pid 3254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3253] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3253] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3256 [pid 3255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3254] <... prctl resumed>) = 0 [pid 3255] <... prctl resumed>) = 0 [pid 3254] setpgid(0, 0 [pid 3255] setpgid(0, 0 [pid 3254] <... setpgid resumed>) = 0 [pid 3253] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3255] <... setpgid resumed>) = 0 [pid 3254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3254] <... openat resumed>) = 3 [pid 3253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3255] <... openat resumed>) = 3 [pid 3254] write(3, "1000", 4 [pid 3255] write(3, "1000", 4 [pid 3254] <... write resumed>) = 4 [pid 3255] <... write resumed>) = 4 [pid 3254] close(3 [pid 3253] <... openat resumed>) = 3 [pid 3255] close(3 [pid 3254] <... close resumed>) = 0 [pid 3255] <... close resumed>) = 0 [pid 3254] write(1, "executing program\n", 18 [pid 3255] write(1, "executing program\n", 18 [pid 3254] <... write resumed>) = 18 [pid 3255] <... write resumed>) = 18 executing program executing program [pid 3254] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3255] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3255] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3254] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3255] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3254] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3255] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3254] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3255] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3254] <... openat resumed>) = 3 [pid 3255] <... openat resumed>) = 3 [pid 3254] write(3, "p:myevent ./file0:0x1", 21 [pid 3255] write(3, "p:myevent ./file0:0x1", 21 [pid 3254] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3255] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3254] openat(AT_FDCWD, NULL, O_WRONLY [pid 3255] openat(AT_FDCWD, NULL, O_WRONLY [pid 3254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3254] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3255] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3255] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3254] exit_group(0 [pid 3255] exit_group(0 [pid 3254] <... exit_group resumed>) = ? [pid 3255] <... exit_group resumed>) = ? [pid 3254] +++ exited with 0 +++ [pid 3253] write(3, "1000", 4) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3253] close(3 [pid 3255] +++ exited with 0 +++ [pid 3253] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3253] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3253] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3256 attached executing program [pid 3253] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3256] set_robust_list(0x5555736886a0, 24 [pid 3253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3256] <... set_robust_list resumed>) = 0 [pid 3253] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3253] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3256] <... prctl resumed>) = 0 [pid 3253] <... openat resumed>) = 3 [pid 3256] setpgid(0, 0 [pid 3253] write(3, "p:myevent ./file0:0x1", 21 [pid 3256] <... setpgid resumed>) = 0 [pid 3256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3253] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3256] <... openat resumed>) = 3 [pid 3253] openat(AT_FDCWD, NULL, O_WRONLY [pid 3256] write(3, "1000", 4 [pid 3253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3256] <... write resumed>) = 4 [pid 3253] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3256] close(3 [pid 3253] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3256] <... close resumed>) = 0 [pid 3256] write(1, "executing program\n", 18 [pid 3253] exit_group(0 [pid 3256] <... write resumed>) = 18 executing program [pid 3256] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3253] <... exit_group resumed>) = ? [pid 3256] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3256] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3256] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3256] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3256] openat(AT_FDCWD, NULL, O_WRONLY [pid 3253] +++ exited with 0 +++ [pid 3256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3256] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3256] exit_group(0) = ? [pid 3256] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3257 attached ci2-android-5-10/strace-static-x86_64: Process 3258 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3257 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 3258] set_robust_list(0x5555736886a0, 24 [pid 3257] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3258 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3258] <... set_robust_list resumed>) = 0 [pid 3257] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3259 ci2-android-5-10/strace-static-x86_64: Process 3259 attached [pid 3259] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3257] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3258] rt_sigprocmask(SIG_SETMASK, [] [pid 3257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3259] <... set_robust_list resumed>) = 0 [pid 3259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3259] setpgid(0, 0) = 0 [pid 3259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3260 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3261 [pid 3259] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3257] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3257] setpgid(0, 0 [pid 3258] <... prctl resumed>) = 0 [pid 3257] <... setpgid resumed>) = 0 [pid 3258] setpgid(0, 0 [pid 3259] <... write resumed>) = 4 [pid 3259] close(3 [pid 3258] <... setpgid resumed>) = 0 [pid 3257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3259] <... close resumed>) = 0 [pid 3259] write(1, "executing program\n", 18 [pid 3257] <... openat resumed>) = 3 [pid 3259] <... write resumed>) = 18 [pid 3257] write(3, "1000", 4 [pid 3259] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3257] <... write resumed>) = 4 [pid 3259] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3257] close(3 [pid 3259] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3257] <... close resumed>) = 0 [pid 3258] <... openat resumed>) = 3 executing program executing program [pid 3257] write(1, "executing program\n", 18 [pid 3259] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3258] write(3, "1000", 4 [pid 3257] <... write resumed>) = 18 [pid 3259] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3258] <... write resumed>) = 4 [pid 3257] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3259] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3259] openat(AT_FDCWD, NULL, O_WRONLY [pid 3258] close(3 [pid 3257] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3258] <... close resumed>) = 0 [pid 3257] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3259] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3259] exit_group(0 [pid 3258] write(1, "executing program\n", 18 [pid 3257] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3257] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3258] <... write resumed>) = 18 [pid 3259] <... exit_group resumed>) = ? [pid 3257] <... openat resumed>) = 3 [pid 3258] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3257] write(3, "p:myevent ./file0:0x1", 21 [pid 3259] +++ exited with 0 +++ [pid 3258] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3257] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3257] openat(AT_FDCWD, NULL, O_WRONLY [pid 3258] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3257] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3260 attached ) = -1 EFAULT (Bad address) [pid 3260] set_robust_list(0x5555736886a0, 24 [pid 3257] exit_group(0 [pid 3258] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3257] <... exit_group resumed>) = ? [pid 3260] <... set_robust_list resumed>) = 0 [pid 3260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-5-10/strace-static-x86_64: Process 3261 attached [pid 3260] setpgid(0, 0) = 0 [pid 3261] set_robust_list(0x5555736886a0, 24 [pid 3257] +++ exited with 0 +++ [pid 3258] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3258] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3261] <... set_robust_list resumed>) = 0 [pid 3258] write(3, "p:myevent ./file0:0x1", 21 [pid 3261] rt_sigprocmask(SIG_SETMASK, [] [pid 3260] <... openat resumed>) = 3 [pid 3261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3258] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3261] <... prctl resumed>) = 0 [pid 3260] write(3, "1000", 4 [pid 3261] setpgid(0, 0 [pid 3260] <... write resumed>) = 4 [pid 3261] <... setpgid resumed>) = 0 [pid 3260] close(3 [pid 3261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3260] <... close resumed>) = 0 [pid 3261] <... openat resumed>) = 3 executing program [pid 3260] write(1, "executing program\n", 18 [pid 3261] write(3, "1000", 4 [pid 3260] <... write resumed>) = 18 [pid 3261] <... write resumed>) = 4 [pid 3260] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3261] close(3 [pid 3260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3261] <... close resumed>) = 0 [pid 3260] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3261] write(1, "executing program\n", 18 [pid 3260] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3261] <... write resumed>) = 18 executing program [pid 3260] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3261] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3260] <... openat resumed>) = 3 [pid 3258] openat(AT_FDCWD, NULL, O_WRONLY [pid 3261] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3260] write(3, "p:myevent ./file0:0x1", 21 [pid 3261] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3260] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3261] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3260] openat(AT_FDCWD, NULL, O_WRONLY [pid 3258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3261] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3258] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3261] <... openat resumed>) = 3 [pid 3260] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3261] write(3, "p:myevent ./file0:0x1", 21 [pid 3260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3258] exit_group(0 [pid 3261] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3260] exit_group(0 [pid 3258] <... exit_group resumed>) = ? [pid 3261] openat(AT_FDCWD, NULL, O_WRONLY [pid 3260] <... exit_group resumed>) = ? [pid 3261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3260] +++ exited with 0 +++ [pid 3258] +++ exited with 0 +++ [pid 3261] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3261] exit_group(0) = ? [pid 3261] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3263 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3262 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3263 attached , NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3263] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 3263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3263] setpgid(0, 0) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3264 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3263] write(3, "1000", 4) = 4 [pid 3263] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3265 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3263] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3263] write(1, "executing program\n", 18) = 18 [pid 3263] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3263] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3263] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3266 [pid 3263] <... openat resumed>) = 3 [pid 3263] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3263] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3263] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3263] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3263] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3265 attached ) = ? [pid 3263] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3262 attached [pid 3262] set_robust_list(0x5555736886a0, 24) = 0 [pid 3262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3265] set_robust_list(0x5555736886a0, 24 [pid 3262] <... prctl resumed>) = 0 [pid 3262] setpgid(0, 0) = 0 [pid 3265] <... set_robust_list resumed>) = 0 [pid 3262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3264 attached ) = 3 [pid 3262] write(3, "1000", 4 [pid 3265] rt_sigprocmask(SIG_SETMASK, [] [pid 3262] <... write resumed>) = 4 [pid 3262] close(3) = 0 [pid 3262] write(1, "executing program\n", 18) = 18 executing program [pid 3262] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3264] set_robust_list(0x5555736886a0, 24 [pid 3262] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3262] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3262] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3262] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3262] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3262] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3262] exit_group(0 [pid 3265] <... prctl resumed>) = 0 [pid 3264] <... set_robust_list resumed>) = 0 [pid 3262] <... exit_group resumed>) = ? [pid 3265] setpgid(0, 0 [pid 3264] rt_sigprocmask(SIG_SETMASK, [] [pid 3262] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3266 attached [pid 3265] <... setpgid resumed>) = 0 [pid 3264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3266] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3266] <... set_robust_list resumed>) = 0 [pid 3265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3266] rt_sigprocmask(SIG_SETMASK, [] [pid 3265] <... openat resumed>) = 3 [pid 3264] <... prctl resumed>) = 0 [pid 3266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3265] write(3, "1000", 4 [pid 3264] setpgid(0, 0 [pid 3266] <... prctl resumed>) = 0 [pid 3266] setpgid(0, 0) = 0 [pid 3266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3266] write(3, "1000", 4) = 4 [pid 3265] <... write resumed>) = 4 [pid 3264] <... setpgid resumed>) = 0 [pid 3266] close(3) = 0 [pid 3266] write(1, "executing program\n", 18) = 18 [pid 3266] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3266] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3265] close(3 [pid 3266] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3265] <... close resumed>) = 0 [pid 3264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3266] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3266] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3266] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3266] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3266] exit_group(0 [pid 3265] write(1, "executing program\n", 18 [pid 3266] <... exit_group resumed>) = ? [pid 3264] <... openat resumed>) = 3 [pid 3265] <... write resumed>) = 18 [pid 3266] +++ exited with 0 +++ [pid 3265] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3264] write(3, "1000", 4 [pid 3265] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3264] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 3265] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3264] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3265] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3264] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3265] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3264] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3265] <... openat resumed>) = 3 [pid 3264] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3264] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3265] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program [pid 3264] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3267 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3265] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3264] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3265] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3267 attached [pid 3265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3267] set_robust_list(0x5555736886a0, 24) = 0 [pid 3267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3265] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3268 [pid 3264] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3264] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3265] exit_group(0 [pid 3264] <... openat resumed>) = 3 [pid 3267] <... prctl resumed>) = 0 [pid 3265] <... exit_group resumed>) = ? [pid 3264] write(3, "p:myevent ./file0:0x1", 21 [pid 3267] setpgid(0, 0) = 0 [pid 3264] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 3264] openat(AT_FDCWD, NULL, O_WRONLY [pid 3267] <... openat resumed>) = 3 [pid 3264] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3267] write(3, "1000", 4 [pid 3264] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3264] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3267] <... write resumed>) = 4 [pid 3267] close(3) = 0 [pid 3267] write(1, "executing program\n", 18) = 18 [pid 3267] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3269 [pid 3267] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3264] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3265] +++ exited with 0 +++ [pid 3264] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3267] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3267] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3267] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3267] write(3, "p:myevent ./file0:0x1", 21 [pid 3264] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3267] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3267] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3267] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3267] exit_group(0) = ? [pid 3267] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3269 attached ci2-android-5-10/strace-static-x86_64: Process 3268 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3268] set_robust_list(0x5555736886a0, 24 [pid 3269] set_robust_list(0x5555736886a0, 24) = 0 [pid 3268] <... set_robust_list resumed>) = 0 [pid 3268] rt_sigprocmask(SIG_SETMASK, [] [pid 3269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3269] <... prctl resumed>) = 0 [pid 3268] <... prctl resumed>) = 0 [pid 3269] setpgid(0, 0 [pid 3268] setpgid(0, 0 [pid 3269] <... setpgid resumed>) = 0 [pid 3268] <... setpgid resumed>) = 0 [pid 3269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3269] <... openat resumed>) = 3 [pid 3268] <... openat resumed>) = 3 [pid 3269] write(3, "1000", 4 [pid 3268] write(3, "1000", 4 [pid 3269] <... write resumed>) = 4 [pid 3268] <... write resumed>) = 4 [pid 3269] close(3 [pid 3268] close(3 [pid 3269] <... close resumed>) = 0 [pid 3268] <... close resumed>) = 0 [pid 3269] write(1, "executing program\n", 18 executing program executing program [pid 3268] write(1, "executing program\n", 18 [pid 3269] <... write resumed>) = 18 [pid 3268] <... write resumed>) = 18 [pid 3268] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3269] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3268] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3269] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3268] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3269] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3268] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3269] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3268] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3269] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3268] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3269] <... openat resumed>) = 3 [pid 3268] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3269] write(3, "p:myevent ./file0:0x1", 21 [pid 3268] exit_group(0 [pid 3269] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3268] <... exit_group resumed>) = ? [pid 3268] +++ exited with 0 +++ [pid 3269] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3269] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 3269] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3269] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3270 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3270 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3271 attached [pid 3270] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3271 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3270] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3273 attached [pid 3271] set_robust_list(0x5555736886a0, 24 [pid 3270] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3272 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3273 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3270] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3272 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3272] set_robust_list(0x5555736886a0, 24 [pid 3270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3272] <... set_robust_list resumed>) = 0 [pid 3272] rt_sigprocmask(SIG_SETMASK, [] [pid 3270] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3274 [pid 3272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3270] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3272] <... prctl resumed>) = 0 [pid 3272] setpgid(0, 0) = 0 [pid 3272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3270] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3273] set_robust_list(0x5555736886a0, 24 [pid 3271] <... set_robust_list resumed>) = 0 [pid 3272] <... openat resumed>) = 3 [pid 3270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3272] write(3, "1000", 4) = 4 [pid 3272] close(3 [pid 3270] <... openat resumed>) = 3 [pid 3271] rt_sigprocmask(SIG_SETMASK, [] [pid 3272] <... close resumed>) = 0 [pid 3272] write(1, "executing program\n", 18) = 18 executing program [pid 3272] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3270] write(3, "1000", 4 [pid 3273] <... set_robust_list resumed>) = 0 [pid 3271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3272] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3273] rt_sigprocmask(SIG_SETMASK, [] [pid 3272] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3270] <... write resumed>) = 4 [pid 3272] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3270] close(3 [pid 3272] write(3, "p:myevent ./file0:0x1", 21 [pid 3270] <... close resumed>) = 0 [pid 3272] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3271] <... prctl resumed>) = 0 [pid 3270] write(1, "executing program\n", 18 [pid 3273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3270] <... write resumed>) = 18 [pid 3272] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 3270] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3272] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3270] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3272] exit_group(0 [pid 3270] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3272] <... exit_group resumed>) = ? [pid 3270] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3272] +++ exited with 0 +++ [pid 3271] setpgid(0, 0 [pid 3270] <... openat resumed>) = 3 [pid 3271] <... setpgid resumed>) = 0 [pid 3270] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3274 attached [pid 3270] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3270] openat(AT_FDCWD, NULL, O_WRONLY [pid 3274] set_robust_list(0x5555736886a0, 24 [pid 3270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3274] <... set_robust_list resumed>) = 0 [pid 3270] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3271] <... openat resumed>) = 3 [pid 3270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3274] rt_sigprocmask(SIG_SETMASK, [] [pid 3270] exit_group(0 [pid 3271] write(3, "1000", 4 [pid 3270] <... exit_group resumed>) = ? [pid 3274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3274] setpgid(0, 0) = 0 [pid 3274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3271] <... write resumed>) = 4 [pid 3270] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3274] write(3, "1000", 4) = 4 [pid 3274] close(3 [pid 3273] <... prctl resumed>) = 0 [pid 3271] close(3 [pid 3274] <... close resumed>) = 0 [pid 3274] write(1, "executing program\n", 18 [pid 3271] <... close resumed>) = 0 [pid 3274] <... write resumed>) = 18 [pid 3274] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3274] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3273] setpgid(0, 0 [pid 3271] write(1, "executing program\n", 18 [pid 3274] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3271] <... write resumed>) = 18 executing program [pid 3274] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3273] <... setpgid resumed>) = 0 [pid 3271] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3274] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3274] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3274] exit_group(0 [pid 3273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3271] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3274] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 3271] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3273] <... openat resumed>) = 3 [pid 3271] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3275 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3275 [pid 3271] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3271] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3271] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3271] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3271] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3274] +++ exited with 0 +++ [pid 3271] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3275] set_robust_list(0x5555736886a0, 24 [pid 3273] write(3, "1000", 4 [pid 3271] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3271] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3271] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3276 attached [pid 3275] <... set_robust_list resumed>) = 0 [pid 3273] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3276 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3273] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3276] set_robust_list(0x5555736886a0, 24 [pid 3275] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3273] <... close resumed>) = 0 [pid 3273] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3277 attached [pid 3277] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 3277] rt_sigprocmask(SIG_SETMASK, [] [pid 3273] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3277 [pid 3277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3276] <... set_robust_list resumed>) = 0 [pid 3275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3273] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3277] <... prctl resumed>) = 0 [pid 3277] setpgid(0, 0) = 0 [pid 3277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3277] <... openat resumed>) = 3 [pid 3273] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3276] rt_sigprocmask(SIG_SETMASK, [] [pid 3275] <... prctl resumed>) = 0 [pid 3277] write(3, "1000", 4) = 4 [pid 3277] close(3) = 0 [pid 3277] write(1, "executing program\n", 18) = 18 [pid 3273] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3275] setpgid(0, 0 [pid 3277] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3275] <... setpgid resumed>) = 0 [pid 3273] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3273] <... openat resumed>) = 3 [pid 3277] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3273] write(3, "p:myevent ./file0:0x1", 21 [pid 3277] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3275] <... openat resumed>) = 3 [pid 3273] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3277] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3275] write(3, "1000", 4 [pid 3273] openat(AT_FDCWD, NULL, O_WRONLY [pid 3277] <... openat resumed>) = 3 [pid 3275] <... write resumed>) = 4 [pid 3273] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3277] write(3, "p:myevent ./file0:0x1", 21 [pid 3275] close(3 [pid 3273] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3277] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3275] <... close resumed>) = 0 [pid 3273] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3277] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3273] exit_group(0 [pid 3275] write(1, "executing program\n", 18 [pid 3273] <... exit_group resumed>) = ? [pid 3275] <... write resumed>) = 18 [pid 3277] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3277] exit_group(0) = ? executing program [pid 3277] +++ exited with 0 +++ [pid 3276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3275] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3273] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3275] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3275] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3276] <... prctl resumed>) = 0 [pid 3275] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3276] setpgid(0, 0 [pid 3275] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3276] <... setpgid resumed>) = 0 [pid 3275] <... openat resumed>) = 3 [pid 3275] write(3, "p:myevent ./file0:0x1", 21 [pid 3276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3275] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3275] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 3275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3275] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3275] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3275] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3276] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3278 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3279 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3278 attached [pid 3278] set_robust_list(0x5555736886a0, 24 [pid 3275] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3278] <... set_robust_list resumed>) = 0 [pid 3278] rt_sigprocmask(SIG_SETMASK, [] [pid 3276] write(3, "1000", 4 [pid 3278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3276] <... write resumed>) = 4 [pid 3278] setpgid(0, 0) = 0 [pid 3276] close(3 [pid 3278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3276] <... close resumed>) = 0 [pid 3278] <... openat resumed>) = 3 [pid 3276] write(1, "executing program\n", 18 [pid 3278] write(3, "1000", 4) = 4 [pid 3278] close(3) = 0 [pid 3278] write(1, "executing program\n", 18 [pid 3276] <... write resumed>) = 18 executing program [pid 3278] <... write resumed>) = 18 [pid 3278] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3279 attached executing program [pid 3276] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3278] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3276] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3279] set_robust_list(0x5555736886a0, 24 [pid 3276] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3279] <... set_robust_list resumed>) = 0 [pid 3279] rt_sigprocmask(SIG_SETMASK, [] [pid 3278] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3276] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3278] <... openat resumed>) = 3 [pid 3279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3276] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3278] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3279] <... prctl resumed>) = 0 [pid 3276] <... openat resumed>) = 3 [pid 3279] setpgid(0, 0) = 0 [pid 3278] openat(AT_FDCWD, NULL, O_WRONLY [pid 3279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3276] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 3278] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3276] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3278] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3276] openat(AT_FDCWD, NULL, O_WRONLY [pid 3278] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3278] exit_group(0 [pid 3276] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3279] <... openat resumed>) = 3 [pid 3278] <... exit_group resumed>) = ? [pid 3276] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3280 ci2-android-5-10/strace-static-x86_64: Process 3280 attached [pid 3278] +++ exited with 0 +++ [pid 3276] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3276] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3279] write(3, "1000", 4) = 4 [pid 3279] close(3) = 0 [pid 3279] write(1, "executing program\n", 18) = 18 [pid 3279] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3276] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3279] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3280] set_robust_list(0x5555736886a0, 24 [pid 3279] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3279] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3279] write(3, "p:myevent ./file0:0x1", 21 [pid 3280] <... set_robust_list resumed>) = 0 [pid 3279] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3279] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3279] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3280] rt_sigprocmask(SIG_SETMASK, [] [pid 3279] exit_group(0) = ? [pid 3280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3279] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3281 ci2-android-5-10/strace-static-x86_64: Process 3281 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3281] <... set_robust_list resumed>) = 0 [pid 3281] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3281] setpgid(0, 0) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3282 [pid 3281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3283 ci2-android-5-10/strace-static-x86_64: Process 3284 attached ci2-android-5-10/strace-static-x86_64: Process 3283 attached [pid 3280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3284 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] <... openat resumed>) = 3 [pid 3280] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3281] write(3, "1000", 4) = 4 [pid 3281] close(3 [pid 3284] set_robust_list(0x5555736886a0, 24 [pid 3283] set_robust_list(0x5555736886a0, 24 [pid 3280] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3281] <... close resumed>) = 0 [pid 3281] write(1, "executing program\n", 18) = 18 executing program [pid 3281] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3280] <... setpgid resumed>) = 0 [pid 3281] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3281] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3280] <... openat resumed>) = 3 [pid 3281] write(3, "p:myevent ./file0:0x1", 21 [pid 3280] write(3, "1000", 4 [pid 3283] <... set_robust_list resumed>) = 0 [pid 3281] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3284] <... set_robust_list resumed>) = 0 [pid 3280] <... write resumed>) = 4 [pid 3281] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3281] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3281] exit_group(0 [pid 3280] close(3 [pid 3281] <... exit_group resumed>) = ? [pid 3280] <... close resumed>) = 0 [pid 3284] rt_sigprocmask(SIG_SETMASK, [] [pid 3283] rt_sigprocmask(SIG_SETMASK, [] [pid 3281] +++ exited with 0 +++ [pid 3280] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3282 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3280] <... write resumed>) = 18 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3282] set_robust_list(0x5555736886a0, 24 [pid 3280] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3282] <... set_robust_list resumed>) = 0 [pid 3284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3282] rt_sigprocmask(SIG_SETMASK, [] [pid 3280] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3280] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3282] setpgid(0, 0) = 0 [pid 3283] <... prctl resumed>) = 0 [pid 3280] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3284] <... prctl resumed>) = 0 [pid 3282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3280] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3280] write(3, "p:myevent ./file0:0x1", 21 [pid 3282] <... openat resumed>) = 3 [pid 3283] setpgid(0, 0 [pid 3280] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3282] write(3, "1000", 4 [pid 3283] <... setpgid resumed>) = 0 [pid 3280] openat(AT_FDCWD, NULL, O_WRONLY [pid 3282] <... write resumed>) = 4 [pid 3280] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3282] close(3 [pid 3283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3280] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3282] <... close resumed>) = 0 [pid 3280] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3282] write(1, "executing program\n", 18) = 18 [pid 3280] exit_group(0 [pid 3282] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3283] <... openat resumed>) = 3 [pid 3280] <... exit_group resumed>) = ? [pid 3282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3282] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3282] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3280] +++ exited with 0 +++ [pid 3282] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3283] write(3, "1000", 4) = 4 [pid 3282] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3283] close(3 [pid 3282] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3283] <... close resumed>) = 0 [pid 3282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3282] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3284] setpgid(0, 0 [pid 3283] write(1, "executing program\n", 18 [pid 3282] exit_group(0) = ? executing program [pid 3284] <... setpgid resumed>) = 0 [pid 3283] <... write resumed>) = 18 [pid 3282] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3283] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3283] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3283] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3285 ci2-android-5-10/strace-static-x86_64: Process 3285 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3285] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3283] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3285] <... set_robust_list resumed>) = 0 [pid 3283] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3283] <... openat resumed>) = 3 [pid 3285] <... prctl resumed>) = 0 [pid 3285] setpgid(0, 0) = 0 [pid 3285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3283] write(3, "p:myevent ./file0:0x1", 21 [pid 3284] <... openat resumed>) = 3 [pid 3283] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3285] <... openat resumed>) = 3 [pid 3283] openat(AT_FDCWD, NULL, O_WRONLY [pid 3284] write(3, "1000", 4 [pid 3283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3285] write(3, "1000", 4) = 4 [pid 3285] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3283] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3285] write(1, "executing program\n", 18 [pid 3284] <... write resumed>) = 4 [pid 3283] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3285] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3283] exit_group(0 [pid 3284] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3284] <... close resumed>) = 0 [pid 3283] <... exit_group resumed>) = ? [pid 3285] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3285] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3285] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3286 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] <... openat resumed>) = 3 [pid 3285] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3285] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3284] write(1, "executing program\n", 18 [pid 3283] +++ exited with 0 +++ [pid 3285] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3284] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3284] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3285] exit_group(0) = ? [pid 3285] +++ exited with 0 +++ [pid 3284] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3284] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3286 attached [pid 3286] set_robust_list(0x5555736886a0, 24 [pid 3284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3286] <... set_robust_list resumed>) = 0 [pid 3286] rt_sigprocmask(SIG_SETMASK, [] [pid 3284] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3284] <... openat resumed>) = 3 [pid 3286] <... prctl resumed>) = 0 [pid 3286] setpgid(0, 0) = 0 [pid 3286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3284] write(3, "p:myevent ./file0:0x1", 21 [pid 3286] <... openat resumed>) = 3 [pid 3284] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3286] write(3, "1000", 4) = 4 executing program executing program [pid 3286] close(3) = 0 [pid 3284] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 3286] write(1, "executing program\n", 18) = 18 [pid 3284] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3284] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3286] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3284] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3286] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3286] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3286] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3287 [pid 3284] exit_group(0 [pid 3286] <... openat resumed>) = 3 executing program executing program executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3284] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3287 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3286] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3286] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3286] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3286] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3288 [pid 3286] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3289 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3286] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3284] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3289 attached ci2-android-5-10/strace-static-x86_64: Process 3288 attached [pid 3287] set_robust_list(0x5555736886a0, 24 [pid 3289] set_robust_list(0x5555736886a0, 24 [pid 3288] set_robust_list(0x5555736886a0, 24 [pid 3289] <... set_robust_list resumed>) = 0 [pid 3289] rt_sigprocmask(SIG_SETMASK, [] [pid 3287] <... set_robust_list resumed>) = 0 [pid 3289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3288] <... set_robust_list resumed>) = 0 [pid 3287] rt_sigprocmask(SIG_SETMASK, [] [pid 3289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3288] rt_sigprocmask(SIG_SETMASK, [] [pid 3287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3288] setpgid(0, 0) = 0 [pid 3288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3289] setpgid(0, 0 [pid 3287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3288] <... openat resumed>) = 3 [pid 3288] write(3, "1000", 4) = 4 [pid 3288] close(3) = 0 [pid 3288] write(1, "executing program\n", 18) = 18 [pid 3288] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3288] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3289] <... setpgid resumed>) = 0 [pid 3287] <... prctl resumed>) = 0 [pid 3288] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3287] setpgid(0, 0 [pid 3288] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3289] write(3, "1000", 4) = 4 [pid 3289] close(3) = 0 [pid 3289] write(1, "executing program\n", 18) = 18 [pid 3289] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3289] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3287] <... setpgid resumed>) = 0 [pid 3288] <... openat resumed>) = 3 [pid 3289] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3289] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3289] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3289] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3289] exit_group(0) = ? [pid 3287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3288] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3289] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3287] <... openat resumed>) = 3 [pid 3288] openat(AT_FDCWD, NULL, O_WRONLY [pid 3287] write(3, "1000", 4) = 4 [pid 3287] close(3) = 0 [pid 3287] write(1, "executing program\n", 18) = 18 [pid 3287] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3287] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3288] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3287] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3288] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3288] exit_group(0) = ? [pid 3287] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3287] write(3, "p:myevent ./file0:0x1", 21 [pid 3288] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3287] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3287] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3287] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3287] exit_group(0) = ? [pid 3287] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3291 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3292 attached ci2-android-5-10/strace-static-x86_64: Process 3291 attached ci2-android-5-10/strace-static-x86_64: Process 3290 attached , NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3290 [pid 3292] set_robust_list(0x5555736886a0, 24 [pid 3291] set_robust_list(0x5555736886a0, 24 [pid 3290] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3292 [pid 299] <... restart_syscall resumed>) = 0 [pid 3292] <... set_robust_list resumed>) = 0 [pid 3291] <... set_robust_list resumed>) = 0 [pid 3290] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3292] rt_sigprocmask(SIG_SETMASK, [] [pid 3291] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3290] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3293 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3294 [pid 3292] setpgid(0, 0 [pid 3291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3290] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3292] <... setpgid resumed>) = 0 [pid 3291] <... prctl resumed>) = 0 [pid 3290] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3291] setpgid(0, 0 [pid 3290] <... setpgid resumed>) = 0 [pid 3292] <... openat resumed>) = 3 [pid 3291] <... setpgid resumed>) = 0 [pid 3290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3293 attached [pid 3293] set_robust_list(0x5555736886a0, 24) = 0 [pid 3293] rt_sigprocmask(SIG_SETMASK, [] [pid 3292] write(3, "1000", 4 [pid 3293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3292] <... write resumed>) = 4 [pid 3293] <... prctl resumed>) = 0 [pid 3293] setpgid(0, 0 [pid 3292] close(3 [pid 3291] <... openat resumed>) = 3 [pid 3293] <... setpgid resumed>) = 0 [pid 3290] <... openat resumed>) = 3 [pid 3292] <... close resumed>) = 0 [pid 3291] write(3, "1000", 4 [pid 3293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3293] write(3, "1000", 4) = 4 [pid 3292] write(1, "executing program\n", 18 [pid 3291] <... write resumed>) = 4 [pid 3290] write(3, "1000", 4 [pid 3292] <... write resumed>) = 18 executing program [pid 3293] close(3) = 0 [pid 3292] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3291] close(3 [pid 3290] <... write resumed>) = 4 [pid 3292] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3291] <... close resumed>) = 0 [pid 3290] close(3 [pid 3292] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3291] write(1, "executing program\n", 18 [pid 3293] write(1, "executing program\n", 18) = 18 [pid 3292] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3291] <... write resumed>) = 18 [pid 3290] <... close resumed>) = 0 [pid 3292] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3293] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3292] <... openat resumed>) = 3 [pid 3291] mkdirat(AT_FDCWD, "./tracing", 0777 executing program executing program [pid 3290] write(1, "executing program\n", 18 [pid 3293] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3293] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3293] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 3294 attached [pid 3293] write(3, "p:myevent ./file0:0x1", 21 [pid 3294] set_robust_list(0x5555736886a0, 24 [pid 3293] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3294] <... set_robust_list resumed>) = 0 [pid 3294] rt_sigprocmask(SIG_SETMASK, [] [pid 3293] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3293] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3293] exit_group(0 [pid 3292] write(3, "p:myevent ./file0:0x1", 21 [pid 3291] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3290] <... write resumed>) = 18 [pid 3294] <... prctl resumed>) = 0 [pid 3292] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3294] setpgid(0, 0 [pid 3290] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3292] openat(AT_FDCWD, NULL, O_WRONLY [pid 3291] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3290] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3294] <... setpgid resumed>) = 0 executing program [pid 3294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3292] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3291] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3290] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3293] <... exit_group resumed>) = ? [pid 3293] +++ exited with 0 +++ [pid 3292] exit_group(0 [pid 3291] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3292] <... exit_group resumed>) = ? [pid 3294] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3294] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3294] <... write resumed>) = 4 [pid 3294] close(3) = 0 [pid 3294] write(1, "executing program\n", 18) = 18 [pid 3294] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3292] +++ exited with 0 +++ [pid 3290] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3291] <... openat resumed>) = 3 [pid 3294] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3290] <... openat resumed>) = 3 [pid 3291] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3294] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3290] write(3, "p:myevent ./file0:0x1", 21 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3291] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3291] openat(AT_FDCWD, NULL, O_WRONLY [pid 3290] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3294] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3290] openat(AT_FDCWD, NULL, O_WRONLY [pid 3291] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3294] <... openat resumed>) = 3 [pid 3291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3294] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3291] exit_group(0 [pid 3290] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3294] openat(AT_FDCWD, NULL, O_WRONLY [pid 3291] <... exit_group resumed>) = ? [pid 3290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3294] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3294] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3294] exit_group(0) = ? [pid 3291] +++ exited with 0 +++ [pid 3294] +++ exited with 0 +++ [pid 3290] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3290] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3290] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3295 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3295 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 3295] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3296 [pid 3295] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3295] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3296 attached [pid 3296] set_robust_list(0x5555736886a0, 24) = 0 [pid 3296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3297 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3296] setpgid(0, 0) = 0 [pid 3296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3296] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3296] write(3, "1000", 4) = 4 [pid 3296] close(3) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3298 [pid 3295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3299 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3296] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3295] <... prctl resumed>) = 0 [pid 3296] <... write resumed>) = 18 [pid 3296] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3296] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3299 attached ) = -1 EBUSY (Device or resource busy) [pid 3295] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3296] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3295] <... setpgid resumed>) = 0 [pid 3296] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3296] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3296] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3296] exit_group(0) = ? [pid 3299] set_robust_list(0x5555736886a0, 24 [pid 3296] +++ exited with 0 +++ [pid 3295] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3297 attached [pid 3297] set_robust_list(0x5555736886a0, 24) = 0 [pid 3297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3297] setpgid(0, 0) = 0 [pid 3297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 3298 attached [pid 3298] set_robust_list(0x5555736886a0, 24 [pid 3295] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3297] write(3, "1000", 4 [pid 3298] <... set_robust_list resumed>) = 0 [pid 3297] <... write resumed>) = 4 [pid 3298] rt_sigprocmask(SIG_SETMASK, [] [pid 3297] close(3) = 0 [pid 3297] write(1, "executing program\n", 18) = 18 [pid 3298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3295] <... write resumed>) = 4 executing program [pid 3299] <... set_robust_list resumed>) = 0 [pid 3298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3297] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3295] close(3 [pid 3298] <... prctl resumed>) = 0 [pid 3297] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3298] setpgid(0, 0 [pid 3297] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3295] <... close resumed>) = 0 [pid 3298] <... setpgid resumed>) = 0 [pid 3297] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3295] write(1, "executing program\n", 18 [pid 3298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3297] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3295] <... write resumed>) = 18 [pid 3298] <... openat resumed>) = 3 [pid 3297] <... openat resumed>) = 3 executing program [pid 3295] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3298] write(3, "1000", 4 [pid 3297] write(3, "p:myevent ./file0:0x1", 21 [pid 3295] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3298] <... write resumed>) = 4 [pid 3297] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3295] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3298] close(3 [pid 3297] openat(AT_FDCWD, NULL, O_WRONLY [pid 3298] <... close resumed>) = 0 [pid 3297] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3298] write(1, "executing program\n", 18 [pid 3297] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3295] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3298] <... write resumed>) = 18 [pid 3297] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3295] <... openat resumed>) = 3 executing program [pid 3298] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3297] exit_group(0 [pid 3295] write(3, "p:myevent ./file0:0x1", 21 [pid 3298] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3297] <... exit_group resumed>) = ? [pid 3295] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3299] rt_sigprocmask(SIG_SETMASK, [] [pid 3298] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3297] +++ exited with 0 +++ [pid 3295] openat(AT_FDCWD, NULL, O_WRONLY [pid 3298] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3295] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3298] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3295] exit_group(0 [pid 3298] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3295] <... exit_group resumed>) = ? [pid 3298] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3298] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3298] exit_group(0) = ? [pid 3299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3298] +++ exited with 0 +++ [pid 3295] +++ exited with 0 +++ [pid 3299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3299] <... prctl resumed>) = 0 [pid 3299] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3299] <... setpgid resumed>) = 0 [pid 3299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3299] write(3, "1000", 4) = 4 [pid 3299] close(3) = 0 [pid 3299] write(1, "executing program\n", 18) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3299] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3299] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3300 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3299] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3299] <... openat resumed>) = 3 [pid 3299] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3299] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3299] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3301 [pid 3299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3299] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3299] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3299] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3300 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3300] set_robust_list(0x5555736886a0, 24) = 0 [pid 3300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3302 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3300] <... prctl resumed>) = 0 [pid 3300] setpgid(0, 0) = 0 [pid 3300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3300] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3303 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3300] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3300] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3300] <... close resumed>) = 0 [pid 3300] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3301 attached ) = 18 [pid 3300] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3301] set_robust_list(0x5555736886a0, 24) = 0 [pid 3300] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3304 [pid 3301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3300] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3303 attached ci2-android-5-10/strace-static-x86_64: Process 3302 attached [pid 3300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3303] set_robust_list(0x5555736886a0, 24 [pid 3301] <... prctl resumed>) = 0 [pid 3301] setpgid(0, 0) = 0 [pid 3303] <... set_robust_list resumed>) = 0 executing program executing program [pid 3301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3303] rt_sigprocmask(SIG_SETMASK, [] [pid 3302] set_robust_list(0x5555736886a0, 24 [pid 3301] <... openat resumed>) = 3 [pid 3301] write(3, "1000", 4 [pid 3300] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3301] <... write resumed>) = 4 [pid 3300] <... openat resumed>) = 3 [pid 3301] close(3) = 0 [pid 3300] write(3, "p:myevent ./file0:0x1", 21 [pid 3301] write(1, "executing program\n", 18 [pid 3303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3300] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3301] <... write resumed>) = 18 executing program [pid 3301] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3300] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3300] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3301] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3303] <... prctl resumed>) = 0 [pid 3302] <... set_robust_list resumed>) = 0 [pid 3300] exit_group(0) = ? [pid 3303] setpgid(0, 0 [pid 3302] rt_sigprocmask(SIG_SETMASK, [] [pid 3300] +++ exited with 0 +++ [pid 3301] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3301] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3301] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3301] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3301] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3301] exit_group(0) = ? [pid 3303] <... setpgid resumed>) = 0 [pid 3302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3301] +++ exited with 0 +++ executing program executing program executing program executing program executing program ci2-android-5-10/strace-static-x86_64: Process 3304 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3304] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3304] <... set_robust_list resumed>) = 0 [pid 3304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3304] setpgid(0, 0) = 0 [pid 3304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3304] write(3, "1000", 4) = 4 [pid 3304] close(3) = 0 [pid 3304] write(1, "executing program\n", 18) = 18 [pid 3304] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3304] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3304] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3304] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3304] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3304] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3304] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3304] <... exit_group resumed>) = ? [pid 3304] +++ exited with 0 +++ [pid 3303] <... openat resumed>) = 3 [pid 3302] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3303] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3302] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3303] <... write resumed>) = 4 [pid 3302] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3303] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3305 [pid 3303] <... close resumed>) = 0 [pid 3303] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3303] <... write resumed>) = 18 [pid 3303] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3303] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3306 attached ci2-android-5-10/strace-static-x86_64: Process 3305 attached ) = -1 EBUSY (Device or resource busy) [pid 3302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3306] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3306 [pid 3303] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3302] <... openat resumed>) = 3 [pid 3306] <... set_robust_list resumed>) = 0 [pid 3305] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3302] write(3, "1000", 4) = 4 [pid 3302] close(3 [pid 3306] rt_sigprocmask(SIG_SETMASK, [] [pid 3305] <... set_robust_list resumed>) = 0 [pid 3303] <... openat resumed>) = 3 [pid 3302] <... close resumed>) = 0 [pid 3303] write(3, "p:myevent ./file0:0x1", 21 [pid 3306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3302] write(1, "executing program\n", 18 [pid 3305] rt_sigprocmask(SIG_SETMASK, [] [pid 3302] <... write resumed>) = 18 [pid 3306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3303] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3302] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3303] openat(AT_FDCWD, NULL, O_WRONLY [pid 3302] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3306] setpgid(0, 0 [pid 3305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3302] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3303] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3306] <... setpgid resumed>) = 0 [pid 3302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3303] exit_group(0 [pid 3302] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3303] <... exit_group resumed>) = ? [pid 3302] <... openat resumed>) = 3 [pid 3306] <... openat resumed>) = 3 [pid 3305] <... prctl resumed>) = 0 [pid 3303] +++ exited with 0 +++ [pid 3302] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 3306] write(3, "1000", 4 [pid 3305] setpgid(0, 0 [pid 3302] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3306] <... write resumed>) = 4 [pid 3302] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3305] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3306] close(3 [pid 3302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3306] <... close resumed>) = 0 [pid 3302] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3306] write(1, "executing program\n", 18 [pid 3305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3307 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3307 attached [pid 3307] set_robust_list(0x5555736886a0, 24) = 0 [pid 3307] rt_sigprocmask(SIG_SETMASK, [] [pid 3302] exit_group(0 [pid 3306] <... write resumed>) = 18 [pid 3307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3305] <... openat resumed>) = 3 [pid 3302] <... exit_group resumed>) = ? [pid 3307] <... prctl resumed>) = 0 [pid 3306] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3307] setpgid(0, 0) = 0 [pid 3307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3307] write(3, "1000", 4) = 4 [pid 3307] close(3 [pid 3302] +++ exited with 0 +++ [pid 3306] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3306] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3305] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3307] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3307] write(1, "executing program\n", 18 [pid 3306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3305] <... write resumed>) = 4 [pid 3307] <... write resumed>) = 18 [pid 3307] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3307] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3307] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3307] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3306] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3305] close(3 [pid 3307] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3307] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3307] exit_group(0) = ? [pid 3307] +++ exited with 0 +++ [pid 3306] <... openat resumed>) = 3 [pid 3305] <... close resumed>) = 0 [pid 3306] write(3, "p:myevent ./file0:0x1", 21 [pid 3305] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3306] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3305] <... write resumed>) = 18 [pid 3306] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3305] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3305] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3305] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3306] exit_group(0 [pid 3305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3306] <... exit_group resumed>) = ? [pid 3305] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3305] write(3, "p:myevent ./file0:0x1", 21 [pid 3306] +++ exited with 0 +++ [pid 3305] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3305] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3305] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3305] <... exit_group resumed>) = ? [pid 3305] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3308 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3309 ci2-android-5-10/strace-static-x86_64: Process 3309 attached ci2-android-5-10/strace-static-x86_64: Process 3308 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3308] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3308] <... set_robust_list resumed>) = 0 [pid 3308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3308] setpgid(0, 0) = 0 [pid 3308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3310 [pid 3308] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3311 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3308] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3308] close(3) = 0 [pid 3308] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3308] <... write resumed>) = 18 executing program [pid 3308] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3308] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3308] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 3308] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3308] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3308] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3308] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3308] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3308] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3312 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3309] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3309] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3309] setpgid(0, 0) = 0 [pid 3309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3310 attached ) = 3 [pid 3309] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3311 attached ) = 4 [pid 3309] close(3) = 0 [pid 3309] write(1, "executing program\n", 18) = 18 executing program [pid 3309] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3309] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3310] set_robust_list(0x5555736886a0, 24 [pid 3309] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3311] set_robust_list(0x5555736886a0, 24 [pid 3309] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3309] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3311] <... set_robust_list resumed>) = 0 [pid 3310] <... set_robust_list resumed>) = 0 [pid 3309] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3309] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3309] exit_group(0) = ? [pid 3311] rt_sigprocmask(SIG_SETMASK, [] [pid 3310] rt_sigprocmask(SIG_SETMASK, [] [pid 3309] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3312 attached [pid 3312] set_robust_list(0x5555736886a0, 24) = 0 [pid 3312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3312] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3312] <... setpgid resumed>) = 0 [pid 3312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3312] <... openat resumed>) = 3 [pid 3312] write(3, "1000", 4 [pid 3310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3312] <... write resumed>) = 4 [pid 3312] close(3) = 0 [pid 3312] write(1, "executing program\n", 18) = 18 executing program [pid 3312] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3312] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3312] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3311] <... prctl resumed>) = 0 [pid 3310] <... prctl resumed>) = 0 [pid 3312] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3311] setpgid(0, 0 [pid 3310] setpgid(0, 0 [pid 3312] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3312] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3312] exit_group(0) = ? [pid 3310] <... setpgid resumed>) = 0 [pid 3311] <... setpgid resumed>) = 0 [pid 3310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3312] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3310] <... openat resumed>) = 3 [pid 3311] <... openat resumed>) = 3 [pid 3310] write(3, "1000", 4 [pid 3311] write(3, "1000", 4 [pid 3310] <... write resumed>) = 4 [pid 3310] close(3 [pid 3311] <... write resumed>) = 4 [pid 3311] close(3 [pid 3310] <... close resumed>) = 0 [pid 3311] <... close resumed>) = 0 [pid 3310] write(1, "executing program\n", 18 [pid 3311] write(1, "executing program\n", 18 [pid 3310] <... write resumed>) = 18 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 3311] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 3311] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3310] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3311] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3310] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3313 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3313 attached [pid 3311] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3310] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3314 [pid 3311] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3310] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3311] <... openat resumed>) = 3 [pid 3310] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3311] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3314 attached [pid 3314] set_robust_list(0x5555736886a0, 24) = 0 [pid 3314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3314] setpgid(0, 0) = 0 [pid 3314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3310] write(3, "p:myevent ./file0:0x1", 21 [pid 3311] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3314] <... openat resumed>) = 3 [pid 3311] openat(AT_FDCWD, NULL, O_WRONLY [pid 3310] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 3314] write(3, "1000", 4 [pid 3311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3310] openat(AT_FDCWD, NULL, O_WRONLY [pid 3314] <... write resumed>) = 4 [pid 3311] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3314] close(3 [pid 3311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3310] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3314] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3314] write(1, "executing program\n", 18) = 18 [pid 3314] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3314] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3311] exit_group(0 [pid 3314] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3311] <... exit_group resumed>) = ? [pid 3310] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3315 [pid 3314] <... openat resumed>) = 3 [pid 3310] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3314] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3314] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3314] exit_group(0 [pid 3311] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3314] <... exit_group resumed>) = ? executing program [pid 3314] +++ exited with 0 +++ [pid 3310] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3315 attached [pid 3315] set_robust_list(0x5555736886a0, 24) = 0 [pid 3315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3315] setpgid(0, 0) = 0 [pid 3315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3313] set_robust_list(0x5555736886a0, 24 [pid 3315] <... openat resumed>) = 3 [pid 3313] <... set_robust_list resumed>) = 0 [pid 3315] write(3, "1000", 4) = 4 [pid 3315] close(3) = 0 [pid 3315] write(1, "executing program\n", 18) = 18 executing program [pid 3315] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3315] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3315] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3313] rt_sigprocmask(SIG_SETMASK, [] [pid 3315] <... openat resumed>) = 3 [pid 3315] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3315] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3315] exit_group(0) = ? [pid 3313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3315] +++ exited with 0 +++ [pid 3313] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3313] <... setpgid resumed>) = 0 [pid 3313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3313] write(3, "1000", 4) = 4 [pid 3313] close(3) = 0 executing program [pid 3313] write(1, "executing program\n", 18) = 18 [pid 3313] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3313] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3313] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3313] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3313] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3316 [pid 3313] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3316 attached [pid 3316] set_robust_list(0x5555736886a0, 24 [pid 3313] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3316] <... set_robust_list resumed>) = 0 [pid 3316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3313] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3317 [pid 3316] setpgid(0, 0) = 0 [pid 3316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3318 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3313] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3313] <... exit_group resumed>) = ? [pid 3316] <... openat resumed>) = 3 [pid 3316] write(3, "1000", 4) = 4 [pid 3316] close(3) = 0 [pid 3316] write(1, "executing program\n", 18) = 18 [pid 3316] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3316] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3316] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3313] +++ exited with 0 +++ executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3316] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3318 attached [pid 3316] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3316] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3316] exit_group(0) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3316] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3319 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3317 attached [pid 3317] set_robust_list(0x5555736886a0, 24) = 0 [pid 3317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3317] setpgid(0, 0) = 0 [pid 3317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3317] write(3, "1000", 4) = 4 [pid 3317] close(3) = 0 [pid 3317] write(1, "executing program\n", 18) = 18 executing program [pid 3317] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3318] set_robust_list(0x5555736886a0, 24 [pid 3317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3317] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3319 attached [pid 3318] <... set_robust_list resumed>) = 0 [pid 3317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3317] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3317] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3317] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3317] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3317] exit_group(0) = ? [pid 3318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3319] set_robust_list(0x5555736886a0, 24 [pid 3317] +++ exited with 0 +++ [pid 3318] <... prctl resumed>) = 0 [pid 3318] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3318] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3319] <... set_robust_list resumed>) = 0 [pid 3318] <... openat resumed>) = 3 [pid 3318] write(3, "1000", 4) = 4 [pid 3319] rt_sigprocmask(SIG_SETMASK, [] [pid 3318] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3318] <... close resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3320 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3318] write(1, "executing program\n", 18 [pid 3319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3318] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 3320 attached [pid 3319] <... prctl resumed>) = 0 [pid 3318] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3319] setpgid(0, 0 [pid 3318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3319] <... setpgid resumed>) = 0 [pid 3318] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3320] set_robust_list(0x5555736886a0, 24 [pid 3318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 3318] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3320] <... set_robust_list resumed>) = 0 [pid 3319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3318] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3321 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3318] write(3, "p:myevent ./file0:0x1", 21 [pid 3319] <... openat resumed>) = 3 [pid 3318] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 3318] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3318] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3318] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3322 attached [pid 3318] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3322 [pid 3322] set_robust_list(0x5555736886a0, 24) = 0 [pid 3322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3322] setpgid(0, 0) = 0 [pid 3322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3319] write(3, "1000", 4 [pid 3318] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3322] <... openat resumed>) = 3 [pid 3322] write(3, "1000", 4) = 4 [pid 3322] close(3) = 0 [pid 3322] write(1, "executing program\n", 18) = 18 [pid 3322] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3322] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3318] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3319] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3319] close(3) = 0 [pid 3319] write(1, "executing program\n", 18 [pid 3322] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3322] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3322] write(3, "p:myevent ./file0:0x1", 21 [pid 3319] <... write resumed>) = 18 [pid 3322] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3322] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 3322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3322] exit_group(0) = ? [pid 3319] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3322] +++ exited with 0 +++ [pid 3319] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3319] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3319] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3321 attached ) = -1 ENOENT (No such file or directory) [pid 3319] openat(AT_FDCWD, NULL, O_WRONLY [pid 3320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3320] <... prctl resumed>) = 0 [pid 3320] setpgid(0, 0) = 0 [pid 3320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3319] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3320] <... openat resumed>) = 3 [pid 3319] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3320] write(3, "1000", 4) = 4 [pid 3320] close(3) = 0 [pid 3320] write(1, "executing program\n", 18) = 18 [pid 3320] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3319] exit_group(0 [pid 3320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3320] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3319] <... exit_group resumed>) = ? [pid 3320] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3320] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3320] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3320] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3320] exit_group(0 [pid 3319] +++ exited with 0 +++ [pid 3320] <... exit_group resumed>) = ? [pid 3320] +++ exited with 0 +++ [pid 3321] set_robust_list(0x5555736886a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3321] <... set_robust_list resumed>) = 0 [pid 3321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3321] setpgid(0, 0) = 0 [pid 3321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3321] write(3, "1000", 4) = 4 [pid 3321] close(3) = 0 [pid 3321] write(1, "executing program\n", 18) = 18 executing program [pid 3321] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3321] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3321] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3321] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3321] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3321] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3321] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3321] <... exit_group resumed>) = ? [pid 3321] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3323 ci2-android-5-10/strace-static-x86_64: Process 3323 attached [pid 3323] set_robust_list(0x5555736886a0, 24) = 0 [pid 3323] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3324 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3323] setpgid(0, 0) = 0 [pid 3323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3323] write(3, "1000", 4) = 4 [pid 3323] close(3) = 0 [pid 3323] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 3323] <... write resumed>) = 18 [pid 3323] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3323] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3323] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 3323] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3325 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3323] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3323] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3323] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3323] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3326 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3326 attached [pid 3323] +++ exited with 0 +++ [pid 3326] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3325 attached ci2-android-5-10/strace-static-x86_64: Process 3324 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3324] set_robust_list(0x5555736886a0, 24) = 0 [pid 3324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3324] setpgid(0, 0) = 0 [pid 3326] <... set_robust_list resumed>) = 0 [pid 3324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3325] set_robust_list(0x5555736886a0, 24 [pid 3324] <... openat resumed>) = 3 [pid 3324] write(3, "1000", 4) = 4 [pid 3324] close(3) = 0 [pid 3324] write(1, "executing program\n", 18) = 18 executing program [pid 3324] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3324] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3324] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3324] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3324] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3324] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3324] exit_group(0) = ? [pid 3326] rt_sigprocmask(SIG_SETMASK, [] [pid 3325] <... set_robust_list resumed>) = 0 [pid 3324] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3325] rt_sigprocmask(SIG_SETMASK, [] [pid 3326] <... prctl resumed>) = 0 [pid 3325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3326] setpgid(0, 0) = 0 [pid 3325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3325] <... prctl resumed>) = 0 [pid 3326] <... openat resumed>) = 3 [pid 3325] setpgid(0, 0 [pid 3326] write(3, "1000", 4 [pid 3325] <... setpgid resumed>) = 0 [pid 3326] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3326] close(3 [pid 3325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3327 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3327 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3326] <... close resumed>) = 0 [pid 3325] <... openat resumed>) = 3 [pid 3326] write(1, "executing program\n", 18 [pid 3325] write(3, "1000", 4 executing program [pid 3327] set_robust_list(0x5555736886a0, 24) = 0 [pid 3326] <... write resumed>) = 18 [pid 3325] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3326] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3325] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3328 attached [pid 3328] set_robust_list(0x5555736886a0, 24) = 0 [pid 3328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3328] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3328 [pid 3328] <... setpgid resumed>) = 0 [pid 3328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3326] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3329 [pid 3328] <... openat resumed>) = 3 [pid 3328] write(3, "1000", 4) = 4 [pid 3328] close(3) = 0 [pid 3328] write(1, "executing program\n", 18) = 18 [pid 3328] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3328] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3328] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3328] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3328] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3326] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3325] <... close resumed>) = 0 [pid 3326] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3325] write(1, "executing program\n", 18 [pid 3328] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3328] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3328] exit_group(0 [pid 3326] write(3, "p:myevent ./file0:0x1", 21 [pid 3325] <... write resumed>) = 18 [pid 3328] <... exit_group resumed>) = ? executing program [pid 3325] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3326] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3326] openat(AT_FDCWD, NULL, O_WRONLY [pid 3325] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3326] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3328] +++ exited with 0 +++ [pid 3326] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3329 attached [pid 3325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3326] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3329] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3329] <... set_robust_list resumed>) = 0 [pid 3326] exit_group(0 [pid 3325] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3326] <... exit_group resumed>) = ? [pid 3325] <... openat resumed>) = 3 [pid 3329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3329] setpgid(0, 0) = 0 [pid 3329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3326] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3325] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3329] <... openat resumed>) = 3 [pid 3325] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3329] write(3, "1000", 4) = 4 [pid 3329] close(3) = 0 [pid 3329] write(1, "executing program\n", 18 [pid 3325] openat(AT_FDCWD, NULL, O_WRONLY [pid 3329] <... write resumed>) = 18 executing program [pid 3329] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3329] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3325] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3329] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3329] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3329] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3329] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3329] exit_group(0) = ? [pid 3325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3325] exit_group(0 [pid 3329] +++ exited with 0 +++ [pid 3325] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3325] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3327] setpgid(0, 0) = 0 [pid 3327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3327] write(3, "1000", 4) = 4 [pid 3327] close(3) = 0 executing program [pid 3327] write(1, "executing program\n", 18) = 18 [pid 3327] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3327] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3327] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3327] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3327] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3330 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3331 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3331 attached , [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3331] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3331] setpgid(0, 0) = 0 [pid 3331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3331] write(3, "1000", 4) = 4 [pid 3331] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3332 [pid 3331] write(1, "executing program\n", 18) = 18 executing program [pid 3331] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3333 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3327] openat(AT_FDCWD, NULL, O_WRONLY [pid 3331] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3331] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3331] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3331] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3331] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3330 attached [pid 3327] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3331] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3331] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3331] exit_group(0 [pid 3327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3331] <... exit_group resumed>) = ? [pid 3327] exit_group(0) = ? [pid 3330] set_robust_list(0x5555736886a0, 24 [pid 3331] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3332 attached [pid 3332] set_robust_list(0x5555736886a0, 24) = 0 [pid 3332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3332] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3333 attached [pid 3327] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3330] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3330] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3334 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3332] <... prctl resumed>) = 0 [pid 3330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3333] set_robust_list(0x5555736886a0, 24 [pid 3332] setpgid(0, 0) = 0 [pid 3332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3333] <... set_robust_list resumed>) = 0 [pid 3333] rt_sigprocmask(SIG_SETMASK, [] [pid 3332] <... openat resumed>) = 3 [pid 3333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3333] setpgid(0, 0) = 0 [pid 3333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3332] write(3, "1000", 4) = 4 [pid 3332] close(3) = 0 [pid 3333] <... openat resumed>) = 3 [pid 3330] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3334 attached [pid 3332] write(1, "executing program\n", 18) = 18 executing program [pid 3332] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3330] <... prctl resumed>) = 0 [pid 3332] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3333] write(3, "1000", 4 [pid 3330] setpgid(0, 0 [pid 3333] <... write resumed>) = 4 [pid 3332] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3333] close(3 [pid 3332] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3333] <... close resumed>) = 0 [pid 3333] write(1, "executing program\n", 18) = 18 executing program [pid 3333] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3330] <... setpgid resumed>) = 0 [pid 3334] set_robust_list(0x5555736886a0, 24 [pid 3332] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3333] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3332] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3332] openat(AT_FDCWD, NULL, O_WRONLY [pid 3333] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3332] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3333] <... openat resumed>) = 3 [pid 3330] <... openat resumed>) = 3 [pid 3332] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3333] write(3, "p:myevent ./file0:0x1", 21 [pid 3332] exit_group(0 [pid 3333] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3333] openat(AT_FDCWD, NULL, O_WRONLY [pid 3332] <... exit_group resumed>) = ? [pid 3333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3334] <... set_robust_list resumed>) = 0 [pid 3332] +++ exited with 0 +++ [pid 3330] write(3, "1000", 4 [pid 3333] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3333] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3333] exit_group(0) = ? [pid 3334] rt_sigprocmask(SIG_SETMASK, [] [pid 3333] +++ exited with 0 +++ [pid 3330] <... write resumed>) = 4 [pid 3330] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3330] <... close resumed>) = 0 [pid 3334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3330] write(1, "executing program\n", 18) = 18 executing program [pid 3330] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 3330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3334] <... prctl resumed>) = 0 [pid 3334] setpgid(0, 0 [pid 3330] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3334] <... setpgid resumed>) = 0 [pid 3330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3335 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3330] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3330] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3330] write(3, "p:myevent ./file0:0x1", 21 [pid 3334] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3330] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3330] openat(AT_FDCWD, NULL, O_WRONLY [pid 3334] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3336 attached [pid 3336] set_robust_list(0x5555736886a0, 24) = 0 [pid 3336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3337 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3336 [pid 3336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3336] setpgid(0, 0) = 0 [pid 3336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3330] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3330] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3336] <... openat resumed>) = 3 [pid 3336] write(3, "1000", 4) = 4 [pid 3336] close(3 [pid 3330] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3336] <... close resumed>) = 0 [pid 3336] write(1, "executing program\n", 18) = 18 executing program [pid 3336] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3330] <... exit_group resumed>) = ? [pid 3336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3336] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3336] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3336] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3330] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3336] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3336] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3336] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3335 attached [pid 3336] +++ exited with 0 +++ [pid 3334] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3334] close(3ci2-android-5-10/strace-static-x86_64: Process 3337 attached [pid 3337] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3334] <... close resumed>) = 0 [pid 3337] <... set_robust_list resumed>) = 0 [pid 3337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3337] setpgid(0, 0) = 0 [pid 3337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3334] write(1, "executing program\n", 18 [pid 3337] <... openat resumed>) = 3 [pid 3337] write(3, "1000", 4) = 4 [pid 3337] close(3) = 0 [pid 3337] write(1, "executing program\n", 18) = 18 [pid 3337] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3337] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3334] <... write resumed>) = 18 executing program executing program [pid 3337] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3337] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3334] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3337] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3337] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3337] exit_group(0) = ? [pid 3334] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3335] set_robust_list(0x5555736886a0, 24 [pid 3334] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3338 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3338 attached [pid 3337] +++ exited with 0 +++ [pid 3335] <... set_robust_list resumed>) = 0 [pid 3334] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3334] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3334] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3338] set_robust_list(0x5555736886a0, 24 [pid 3335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3334] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3338] <... set_robust_list resumed>) = 0 [pid 3334] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3334] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3335] <... prctl resumed>) = 0 [pid 3334] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3338] rt_sigprocmask(SIG_SETMASK, [] [pid 3334] exit_group(0) = ? [pid 3334] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3335] setpgid(0, 0) = 0 [pid 3335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3335] <... openat resumed>) = 3 [pid 3338] setpgid(0, 0 [pid 3335] write(3, "1000", 4 [pid 3338] <... setpgid resumed>) = 0 [pid 3335] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3335] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3339 [pid 3335] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3335] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3339 attached [pid 3339] set_robust_list(0x5555736886a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 3339] <... set_robust_list resumed>) = 0 [pid 3339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3340 [pid 3339] <... prctl resumed>) = 0 [pid 3339] setpgid(0, 0 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3335] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3339] <... setpgid resumed>) = 0 [pid 3339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3339] write(3, "1000", 4 [pid 3335] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3341 [pid 3339] <... write resumed>) = 4 [pid 3339] close(3 [pid 3335] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] <... close resumed>) = 0 [pid 3339] write(1, "executing program\n", 18 [pid 3335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3339] <... write resumed>) = 18 executing program [pid 3339] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3339] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3335] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3339] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3335] <... openat resumed>) = 3 [pid 3339] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3335] write(3, "p:myevent ./file0:0x1", 21 [pid 3339] <... openat resumed>) = 3 [pid 3339] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3339] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3335] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3339] exit_group(0) = ? [pid 3335] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3335] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3338] <... openat resumed>) = 3 [pid 3335] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3339] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3340 attached [pid 3340] set_robust_list(0x5555736886a0, 24) = 0 [pid 3340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3335] exit_group(0 [pid 3340] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3341 attached ) = 0 [pid 3335] <... exit_group resumed>) = ? [pid 3338] write(3, "1000", 4 [pid 3341] set_robust_list(0x5555736886a0, 24 [pid 3340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3341] <... set_robust_list resumed>) = 0 [pid 3341] rt_sigprocmask(SIG_SETMASK, [] [pid 3340] <... openat resumed>) = 3 [pid 3335] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3341] setpgid(0, 0 [pid 3340] write(3, "1000", 4 [pid 3341] <... setpgid resumed>) = 0 [pid 3340] <... write resumed>) = 4 [pid 3341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3340] close(3) = 0 [pid 3340] write(1, "executing program\n", 18) = 18 executing program [pid 3340] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3341] <... openat resumed>) = 3 [pid 3340] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3340] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3338] <... write resumed>) = 4 [pid 3341] write(3, "1000", 4 [pid 3338] close(3 [pid 3341] <... write resumed>) = 4 [pid 3341] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3338] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3338] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3342 executing program [pid 3338] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3341] <... close resumed>) = 0 [pid 3340] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3341] write(1, "executing program\n", 18) = 18 [pid 3340] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3341] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3340] <... openat resumed>) = 3 [pid 3340] write(3, "p:myevent ./file0:0x1", 21 [pid 3341] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3340] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3341] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3338] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3342 attached [pid 3340] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3340] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3341] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3338] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3340] exit_group(0 [pid 3338] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3341] <... openat resumed>) = 3 [pid 3340] <... exit_group resumed>) = ? [pid 3341] write(3, "p:myevent ./file0:0x1", 21 [pid 3342] set_robust_list(0x5555736886a0, 24 [pid 3340] +++ exited with 0 +++ [pid 3338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3338] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3341] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3338] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3338] write(3, "p:myevent ./file0:0x1", 21 [pid 3341] openat(AT_FDCWD, NULL, O_WRONLY [pid 3338] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3338] openat(AT_FDCWD, NULL, O_WRONLY [pid 3341] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3341] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3338] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 3338] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3338] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3343 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3341] exit_group(0) = ? [pid 3342] <... set_robust_list resumed>) = 0 [pid 3341] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3343 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3343] set_robust_list(0x5555736886a0, 24) = 0 [pid 3343] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3343] setpgid(0, 0) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3344 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3343] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3345 [pid 3343] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3343] close(3 [pid 3342] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3343] <... close resumed>) = 0 [pid 3342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3343] write(1, "executing program\n", 18 [pid 3342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3343] <... write resumed>) = 18 executing program [pid 3343] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3342] <... prctl resumed>) = 0 [pid 3343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3343] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3342] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3345 attached [pid 3343] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3343] write(3, "p:myevent ./file0:0x1", 21 [pid 3342] <... setpgid resumed>) = 0 [pid 3343] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3343] openat(AT_FDCWD, NULL, O_WRONLY [pid 3342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3343] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3345] set_robust_list(0x5555736886a0, 24 [pid 3342] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3346 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3343] exit_group(0 [pid 3342] write(3, "1000", 4 [pid 3343] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3346 attached [pid 3345] <... set_robust_list resumed>) = 0 [pid 3343] +++ exited with 0 +++ [pid 3342] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3344 attached [pid 3344] set_robust_list(0x5555736886a0, 24) = 0 [pid 3344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3342] close(3 [pid 3344] <... prctl resumed>) = 0 [pid 3344] setpgid(0, 0 [pid 3342] <... close resumed>) = 0 [pid 3344] <... setpgid resumed>) = 0 [pid 3344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3342] write(1, "executing program\n", 18 [pid 3344] <... openat resumed>) = 3 [pid 3344] write(3, "1000", 4) = 4 [pid 3344] close(3) = 0 [pid 3344] write(1, "executing program\n", 18 [pid 3342] <... write resumed>) = 18 [pid 3344] <... write resumed>) = 18 executing program executing program [pid 3342] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3342] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3344] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3344] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3342] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3346] set_robust_list(0x5555736886a0, 24 [pid 3345] rt_sigprocmask(SIG_SETMASK, [] [pid 3342] <... openat resumed>) = 3 [pid 3344] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3342] write(3, "p:myevent ./file0:0x1", 21 [pid 3345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3344] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3342] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3342] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3345] <... prctl resumed>) = 0 [pid 3342] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3344] <... openat resumed>) = 3 [pid 3342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3345] setpgid(0, 0 [pid 3344] write(3, "p:myevent ./file0:0x1", 21 [pid 3345] <... setpgid resumed>) = 0 [pid 3342] exit_group(0 [pid 3344] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3342] <... exit_group resumed>) = ? [pid 3345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3344] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3344] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3344] exit_group(0) = ? [pid 3346] <... set_robust_list resumed>) = 0 [pid 3345] <... openat resumed>) = 3 [pid 3344] +++ exited with 0 +++ [pid 3342] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3345] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3345] <... write resumed>) = 4 [pid 3345] close(3) = 0 [pid 3345] write(1, "executing program\n", 18 [pid 3346] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 3345] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3345] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3347 [pid 3345] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] <... prctl resumed>) = 0 [pid 3345] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3346] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3347 attached [pid 3345] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3346] <... setpgid resumed>) = 0 [pid 3345] <... openat resumed>) = 3 [pid 3345] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 3346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3345] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3345] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3346] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3348 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3348 attached [pid 3347] set_robust_list(0x5555736886a0, 24 [pid 3346] write(3, "1000", 4 [pid 3345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3346] <... write resumed>) = 4 [pid 3348] set_robust_list(0x5555736886a0, 24) = 0 [pid 3348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3348] setpgid(0, 0) = 0 [pid 3348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3348] write(3, "1000", 4 [pid 3345] exit_group(0 [pid 3346] close(3 [pid 3345] <... exit_group resumed>) = ? [pid 3348] <... write resumed>) = 4 [pid 3348] close(3) = 0 [pid 3348] write(1, "executing program\n", 18) = 18 [pid 3348] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3345] +++ exited with 0 +++ [pid 3348] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3346] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3346] write(1, "executing program\n", 18 [pid 3348] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3348] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3348] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3348] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3348] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 3348] exit_group(0 [pid 3346] <... write resumed>) = 18 [pid 3348] <... exit_group resumed>) = ? [pid 3346] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3347] <... set_robust_list resumed>) = 0 [pid 3346] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3346] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3348] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3346] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3346] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3347] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3346] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3349 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] write(3, "p:myevent ./file0:0x1", 21 [pid 3347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3346] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3347] <... prctl resumed>) = 0 [pid 3346] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3349 attached [pid 3347] setpgid(0, 0 [pid 3346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3347] <... setpgid resumed>) = 0 [pid 3346] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3349] set_robust_list(0x5555736886a0, 24 [pid 3346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3346] exit_group(0) = ? [pid 3347] <... openat resumed>) = 3 [pid 3346] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3349] <... set_robust_list resumed>) = 0 [pid 3347] write(3, "1000", 4) = 4 [pid 3349] rt_sigprocmask(SIG_SETMASK, [] [pid 3347] close(3 [pid 3349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3347] <... close resumed>) = 0 [pid 3349] setpgid(0, 0) = 0 [pid 3349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3347] write(1, "executing program\n", 18 [pid 3349] <... openat resumed>) = 3 [pid 3349] write(3, "1000", 4) = 4 [pid 3349] close(3) = 0 [pid 3349] write(1, "executing program\n", 18) = 18 [pid 3349] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3349] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3347] <... write resumed>) = 18 executing program [pid 3349] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3349] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3349] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3349] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3349] exit_group(0) = ? [pid 3349] +++ exited with 0 +++ [pid 3347] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3347] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3347] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3350 attached [pid 3350] set_robust_list(0x5555736886a0, 24) = 0 [pid 3350] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3350 [pid 3350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3347] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3351 [pid 3347] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3347] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3347] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3352 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3350] setpgid(0, 0) = 0 [pid 3350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3350] write(3, "1000", 4) = 4 [pid 3347] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3350] close(3) = 0 executing program [pid 3350] write(1, "executing program\n", 18) = 18 [pid 3350] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3350] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3350] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3350] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3347] openat(AT_FDCWD, NULL, O_WRONLY [pid 3350] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3350] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3350] exit_group(0) = ? [pid 3347] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3352 attached [pid 3347] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3351 attached [pid 3352] set_robust_list(0x5555736886a0, 24 [pid 3350] +++ exited with 0 +++ [pid 3347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3347] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3347] <... exit_group resumed>) = ? [pid 3351] set_robust_list(0x5555736886a0, 24) = 0 [pid 3351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3351] setpgid(0, 0 [pid 3347] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3351] <... setpgid resumed>) = 0 [pid 3351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3351] write(3, "1000", 4) = 4 [pid 3351] close(3) = 0 [pid 3351] write(1, "executing program\n", 18) = 18 [pid 3351] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3353 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3354 [pid 3351] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3351] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3352] <... set_robust_list resumed>) = 0 [pid 3351] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3351] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3351] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3351] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3351] exit_group(0) = ? [pid 3352] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3353 attached , NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3354 attached [pid 3353] set_robust_list(0x5555736886a0, 24 [pid 3352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3351] +++ exited with 0 +++ [pid 3353] <... set_robust_list resumed>) = 0 [pid 3353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3353] setpgid(0, 0) = 0 [pid 3353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3353] write(3, "1000", 4) = 4 [pid 3353] close(3) = 0 [pid 3353] write(1, "executing program\n", 18) = 18 executing program [pid 3353] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3353] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3352] <... prctl resumed>) = 0 [pid 3354] set_robust_list(0x5555736886a0, 24 [pid 3353] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3353] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3353] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3353] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3353] exit_group(0) = ? [pid 3354] <... set_robust_list resumed>) = 0 [pid 3352] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3353] +++ exited with 0 +++ [pid 3354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3354] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3352] <... setpgid resumed>) = 0 [pid 3354] <... setpgid resumed>) = 0 [pid 3354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3354] write(3, "1000", 4) = 4 [pid 3354] close(3) = 0 [pid 3354] write(1, "executing program\n", 18) = 18 executing program [pid 3354] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3354] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3354] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3354] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3354] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3354] exit_group(0) = ? [pid 3352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3354] +++ exited with 0 +++ [pid 3352] <... openat resumed>) = 3 [pid 3352] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3352] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3352] close(3) = 0 [pid 3352] write(1, "executing program\n", 18) = 18 executing program [pid 3352] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3352] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3352] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3352] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3352] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3352] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3352] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3352] <... exit_group resumed>) = ? [pid 3352] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3355 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3355 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3355] set_robust_list(0x5555736886a0, 24) = 0 [pid 3355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3355] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3356 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3356 attached [pid 3355] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3355] write(3, "1000", 4) = 4 [pid 3355] close(3) = 0 [pid 3355] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3357 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3358 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3355] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3358 attached ci2-android-5-10/strace-static-x86_64: Process 3357 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3355] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3355] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3358] set_robust_list(0x5555736886a0, 24) = 0 [pid 3357] set_robust_list(0x5555736886a0, 24 [pid 3358] rt_sigprocmask(SIG_SETMASK, [] [pid 3357] <... set_robust_list resumed>) = 0 [pid 3358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3357] rt_sigprocmask(SIG_SETMASK, [] [pid 3358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3358] <... prctl resumed>) = 0 [pid 3357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3355] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3358] setpgid(0, 0 [pid 3357] <... prctl resumed>) = 0 [pid 3358] <... setpgid resumed>) = 0 [pid 3355] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3357] setpgid(0, 0 [pid 3358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3355] <... openat resumed>) = 3 [pid 3358] <... openat resumed>) = 3 [pid 3357] <... setpgid resumed>) = 0 [pid 3355] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3358] write(3, "1000", 4 [pid 3357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3355] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3358] <... write resumed>) = 4 [pid 3357] <... openat resumed>) = 3 [pid 3355] openat(AT_FDCWD, NULL, O_WRONLY [pid 3358] close(3 [pid 3357] write(3, "1000", 4 [pid 3358] <... close resumed>) = 0 [pid 3355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3358] write(1, "executing program\n", 18 [pid 3357] <... write resumed>) = 4 [pid 3355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3358] <... write resumed>) = 18 [pid 3357] close(3 [pid 3355] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3358] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3357] <... close resumed>) = 0 [pid 3355] exit_group(0 [pid 3358] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3357] write(1, "executing program\n", 18 [pid 3355] <... exit_group resumed>) = ? [pid 3358] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3357] <... write resumed>) = 18 [pid 3356] set_robust_list(0x5555736886a0, 24) = 0 executing program executing program [pid 3355] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3358] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3357] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3358] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3357] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3358] <... openat resumed>) = 3 [pid 3357] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3358] write(3, "p:myevent ./file0:0x1", 21 [pid 3357] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3358] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3357] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3358] openat(AT_FDCWD, NULL, O_WRONLY [pid 3357] <... openat resumed>) = 3 [pid 3358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3357] write(3, "p:myevent ./file0:0x1", 21 [pid 3358] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3357] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3358] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3357] openat(AT_FDCWD, NULL, O_WRONLY [pid 3358] exit_group(0 [pid 3357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3358] <... exit_group resumed>) = ? [pid 3357] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3358] +++ exited with 0 +++ [pid 3356] setpgid(0, 0 [pid 3357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3357] exit_group(0) = ? [pid 3356] <... setpgid resumed>) = 0 [pid 3356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3357] +++ exited with 0 +++ [pid 3356] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3356] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3356] close(3) = 0 [pid 3356] write(1, "executing program\n", 18) = 18 [pid 3356] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3356] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3356] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3356] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3356] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3356] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3356] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3356] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3359 ci2-android-5-10/strace-static-x86_64: Process 3359 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3359] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3359] <... set_robust_list resumed>) = 0 [pid 3359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3359] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3356] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3359] <... setpgid resumed>) = 0 [pid 3359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3360 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3359] <... openat resumed>) = 3 [pid 3359] write(3, "1000", 4) = 4 [pid 3359] close(3) = 0 [pid 3359] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3360 attached ) = 18 executing program [pid 3359] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3360] set_robust_list(0x5555736886a0, 24 [pid 3359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3359] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 3360] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3360] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 3360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3360] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3361 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3361 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3362 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3363 attached [pid 3361] set_robust_list(0x5555736886a0, 24 [pid 3360] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3363 [pid 3359] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3359] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3359] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3360] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3361] <... set_robust_list resumed>) = 0 [pid 3359] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3359] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3361] rt_sigprocmask(SIG_SETMASK, [] [pid 3359] exit_group(0 [pid 3360] <... openat resumed>) = 3 [pid 3359] <... exit_group resumed>) = ? [pid 3360] write(3, "1000", 4 [pid 3361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3363] set_robust_list(0x5555736886a0, 24) = 0 [pid 3361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3360] <... write resumed>) = 4 [pid 3360] close(3 [pid 3361] <... prctl resumed>) = 0 [pid 3361] setpgid(0, 0 [pid 3360] <... close resumed>) = 0 [pid 3363] rt_sigprocmask(SIG_SETMASK, [] [pid 3360] write(1, "executing program\n", 18 [pid 3359] +++ exited with 0 +++ [pid 3361] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3362 attached [pid 3362] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3360] <... write resumed>) = 18 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3362] rt_sigprocmask(SIG_SETMASK, [] [pid 3360] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3362] <... prctl resumed>) = 0 [pid 3362] setpgid(0, 0) = 0 [pid 3362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3360] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3362] <... openat resumed>) = 3 [pid 3362] write(3, "1000", 4 [pid 3360] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3362] <... write resumed>) = 4 [pid 3362] close(3) = 0 [pid 3363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3362] write(1, "executing program\n", 18 [pid 3361] <... openat resumed>) = 3 [pid 3360] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3362] <... write resumed>) = 18 [pid 3360] <... openat resumed>) = 3 executing program [pid 3360] write(3, "p:myevent ./file0:0x1", 21 [pid 3362] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3360] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3360] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3360] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3362] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3360] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3360] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3361] write(3, "1000", 4 [pid 3360] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3362] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3362] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3360] +++ exited with 0 +++ [pid 3362] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3362] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3364 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3362] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3365 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3362] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3364 attached [pid 3361] <... write resumed>) = 4 [pid 3364] set_robust_list(0x5555736886a0, 24 [pid 3361] close(3 [pid 3364] <... set_robust_list resumed>) = 0 [pid 3361] <... close resumed>) = 0 [pid 3364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3365 attached [pid 3363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3361] write(1, "executing program\n", 18 [pid 3364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3364] setpgid(0, 0) = 0 [pid 3361] <... write resumed>) = 18 executing program [pid 3363] <... prctl resumed>) = 0 [pid 3364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3363] setpgid(0, 0 [pid 3361] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3363] <... setpgid resumed>) = 0 [pid 3361] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3364] <... openat resumed>) = 3 [pid 3364] write(3, "1000", 4) = 4 [pid 3364] close(3) = 0 [pid 3364] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 3365] set_robust_list(0x5555736886a0, 24 [pid 3363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3366 attached [pid 3365] <... set_robust_list resumed>) = 0 [pid 3363] <... openat resumed>) = 3 [pid 3361] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3366 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3365] rt_sigprocmask(SIG_SETMASK, [] [pid 3363] write(3, "1000", 4 [pid 3361] <... openat resumed>) = 3 [pid 3366] set_robust_list(0x5555736886a0, 24 [pid 3364] <... write resumed>) = 18 executing program [pid 3364] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3364] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3361] write(3, "p:myevent ./file0:0x1", 21 [pid 3366] <... set_robust_list resumed>) = 0 [pid 3365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3363] <... write resumed>) = 4 [pid 3364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3364] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3361] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3363] close(3 [pid 3364] <... openat resumed>) = 3 [pid 3363] <... close resumed>) = 0 [pid 3361] openat(AT_FDCWD, NULL, O_WRONLY [pid 3364] write(3, "p:myevent ./file0:0x1", 21 [pid 3361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3363] write(1, "executing program\n", 18 [pid 3361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3363] <... write resumed>) = 18 [pid 3364] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3361] exit_group(0 [pid 3364] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 3363] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3361] <... exit_group resumed>) = ? [pid 3364] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3364] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3364] exit_group(0) = ? [pid 3361] +++ exited with 0 +++ [pid 3363] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3363] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3363] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3365] <... prctl resumed>) = 0 [pid 3364] +++ exited with 0 +++ [pid 3363] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3363] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3366] rt_sigprocmask(SIG_SETMASK, [] [pid 3365] setpgid(0, 0 [pid 3363] write(3, "p:myevent ./file0:0x1", 21 [pid 3365] <... setpgid resumed>) = 0 [pid 3363] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3363] openat(AT_FDCWD, NULL, O_WRONLY [pid 3365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3365] <... openat resumed>) = 3 [pid 3363] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3365] write(3, "1000", 4 [pid 3363] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3363] exit_group(0 [pid 3365] <... write resumed>) = 4 [pid 3363] <... exit_group resumed>) = ? executing program [pid 3365] close(3 [pid 3363] +++ exited with 0 +++ [pid 3365] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3365] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3365] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 3366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3365] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3365] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3367 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3367 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3366] <... prctl resumed>) = 0 [pid 3365] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3367] set_robust_list(0x5555736886a0, 24 [pid 3365] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3367] <... set_robust_list resumed>) = 0 [pid 3366] setpgid(0, 0 [pid 3365] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3366] <... setpgid resumed>) = 0 [pid 3365] <... openat resumed>) = 3 [pid 3366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3365] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3366] <... openat resumed>) = 3 [pid 3365] openat(AT_FDCWD, NULL, O_WRONLY [pid 3366] write(3, "1000", 4 [pid 3365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3365] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3366] <... write resumed>) = 4 [pid 3366] close(3 [pid 3365] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3367] rt_sigprocmask(SIG_SETMASK, [] [pid 3365] exit_group(0 [pid 3367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3366] <... close resumed>) = 0 [pid 3366] write(1, "executing program\n", 18 [pid 3365] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3366] <... write resumed>) = 18 [pid 3365] +++ exited with 0 +++ [pid 3367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3368 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3368 attached [pid 3368] set_robust_list(0x5555736886a0, 24 [pid 3366] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3367] <... prctl resumed>) = 0 [pid 3368] <... set_robust_list resumed>) = 0 [pid 3368] rt_sigprocmask(SIG_SETMASK, [] [pid 3366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3367] setpgid(0, 0 [pid 3366] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3368] <... prctl resumed>) = 0 [pid 3368] setpgid(0, 0) = 0 [pid 3368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3368] write(3, "1000", 4) = 4 [pid 3366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3368] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 3366] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3368] <... close resumed>) = 0 [pid 3368] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3366] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 3368] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3366] write(3, "p:myevent ./file0:0x1", 21 [pid 3367] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3368] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3369 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3366] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3366] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3368] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3366] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3370 [pid 3368] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3368] <... openat resumed>) = 3 [pid 3366] exit_group(0 [pid 3368] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3366] <... exit_group resumed>) = ? [pid 3368] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3368] exit_group(0) = ? [pid 3366] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3368] +++ exited with 0 +++ [pid 3367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3370 attached ci2-android-5-10/strace-static-x86_64: Process 3369 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3370] set_robust_list(0x5555736886a0, 24 [pid 3369] set_robust_list(0x5555736886a0, 24 [pid 3367] <... openat resumed>) = 3 [pid 3370] <... set_robust_list resumed>) = 0 [pid 3370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3370] setpgid(0, 0) = 0 [pid 3370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3367] write(3, "1000", 4 [pid 3369] <... set_robust_list resumed>) = 0 [pid 3370] write(3, "1000", 4) = 4 [pid 3370] close(3) = 0 [pid 3370] write(1, "executing program\n", 18) = 18 executing program [pid 3370] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3370] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3370] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3370] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3370] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3370] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3367] <... write resumed>) = 4 [pid 3370] exit_group(0 [pid 3367] close(3 [pid 3370] <... exit_group resumed>) = ? [pid 3369] rt_sigprocmask(SIG_SETMASK, [] [pid 3367] <... close resumed>) = 0 [pid 3370] +++ exited with 0 +++ [pid 3369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3367] write(1, "executing program\n", 18) = 18 executing program [pid 3367] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3367] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3367] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3367] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3367] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3367] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3367] exit_group(0) = ? [pid 3369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3367] +++ exited with 0 +++ [pid 3369] <... prctl resumed>) = 0 [pid 3369] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3369] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3369] write(3, "1000", 4) = 4 [pid 3369] close(3) = 0 [pid 3369] write(1, "executing program\n", 18) = 18 executing program [pid 3369] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3369] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3369] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3369] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3369] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3369] exit_group(0) = ? [pid 3369] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3371 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3371 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3373 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3372 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3374 ci2-android-5-10/strace-static-x86_64: Process 3372 attached [pid 3372] set_robust_list(0x5555736886a0, 24) = 0 [pid 3372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3375 [pid 3372] <... prctl resumed>) = 0 [pid 3372] setpgid(0, 0) = 0 [pid 3372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3372] write(3, "1000", 4) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] close(3) = 0 [pid 3372] write(1, "executing program\n", 18) = 18 executing program [pid 3372] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3372] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3371] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3374 attached [pid 3372] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3372] write(3, "p:myevent ./file0:0x1", 21 [pid 3371] <... set_robust_list resumed>) = 0 [pid 3372] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3372] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3372] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3372] exit_group(0) = ? [pid 3374] set_robust_list(0x5555736886a0, 24 [pid 3372] +++ exited with 0 +++ [pid 3371] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3373 attached [pid 3373] set_robust_list(0x5555736886a0, 24) = 0 [pid 3373] rt_sigprocmask(SIG_SETMASK, [] [pid 3374] <... set_robust_list resumed>) = 0 executing program [pid 3371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3373] setpgid(0, 0) = 0 [pid 3373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3373] <... openat resumed>) = 3 [pid 3373] write(3, "1000", 4) = 4 [pid 3373] close(3) = 0 [pid 3373] write(1, "executing program\n", 18) = 18 [pid 3373] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3373] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3373] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3373] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3375 attached [pid 3373] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3375] set_robust_list(0x5555736886a0, 24 [pid 3373] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3375] <... set_robust_list resumed>) = 0 [pid 3375] rt_sigprocmask(SIG_SETMASK, [] [pid 3373] exit_group(0 [pid 3371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3373] <... exit_group resumed>) = ? [pid 3374] rt_sigprocmask(SIG_SETMASK, [] [pid 3373] +++ exited with 0 +++ [pid 3371] <... prctl resumed>) = 0 [pid 3375] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3375] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3375] <... setpgid resumed>) = 0 [pid 3375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3375] write(3, "1000", 4) = 4 [pid 3375] close(3) = 0 executing program [pid 3375] write(1, "executing program\n", 18) = 18 [pid 3375] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3375] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3375] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3371] setpgid(0, 0 [pid 3375] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3375] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3375] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3375] exit_group(0 [pid 3371] <... setpgid resumed>) = 0 [pid 3375] <... exit_group resumed>) = ? [pid 3375] +++ exited with 0 +++ [pid 3374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3371] write(3, "1000", 4) = 4 [pid 3374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3371] close(3 [pid 3374] <... prctl resumed>) = 0 [pid 3374] setpgid(0, 0 [pid 3371] <... close resumed>) = 0 [pid 3374] <... setpgid resumed>) = 0 [pid 3374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3371] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 3374] <... openat resumed>) = 3 [pid 3371] <... write resumed>) = 18 [pid 3374] write(3, "1000", 4) = 4 [pid 3374] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3371] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3374] <... close resumed>) = 0 [pid 3371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3374] write(1, "executing program\n", 18) = 18 [pid 3374] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3374] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3374] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 3371] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3376 [pid 301] <... restart_syscall resumed>) = 0 [pid 3374] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3374] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3374] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3374] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3374] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 3374] exit_group(0 [pid 3371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3377 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3371] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3374] <... exit_group resumed>) = ? [pid 3374] +++ exited with 0 +++ [pid 3371] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3376 attached [pid 3376] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3378 [pid 3371] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3371] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3376] <... set_robust_list resumed>) = 0 [pid 3371] openat(AT_FDCWD, NULL, O_WRONLY [pid 3376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3376] setpgid(0, 0) = 0 [pid 3376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3377 attached ) = 3 [pid 3371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3376] write(3, "1000", 4) = 4 [pid 3376] close(3) = 0 [pid 3371] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3376] write(1, "executing program\n", 18) = 18 [pid 3376] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3376] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3378 attached ) = -1 EBUSY (Device or resource busy) [pid 3378] set_robust_list(0x5555736886a0, 24 [pid 3371] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3378] <... set_robust_list resumed>) = 0 [pid 3378] rt_sigprocmask(SIG_SETMASK, [] [pid 3371] exit_group(0 [pid 3376] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3371] <... exit_group resumed>) = ? [pid 3376] <... openat resumed>) = 3 [pid 3378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3376] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3378] <... prctl resumed>) = 0 [pid 3378] setpgid(0, 0) = 0 [pid 3376] openat(AT_FDCWD, NULL, O_WRONLY [pid 3378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3371] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3376] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3376] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3378] <... openat resumed>) = 3 [pid 3377] set_robust_list(0x5555736886a0, 24 [pid 3376] exit_group(0) = ? [pid 3377] <... set_robust_list resumed>) = 0 [pid 3376] +++ exited with 0 +++ [pid 3378] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3378] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3378] close(3) = 0 executing program [pid 3378] write(1, "executing program\n", 18) = 18 [pid 3378] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3378] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3378] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3378] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3378] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3378] exit_group(0) = ? [pid 3378] +++ exited with 0 +++ [pid 3377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3377] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3377] <... setpgid resumed>) = 0 [pid 3377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3379 ci2-android-5-10/strace-static-x86_64: Process 3379 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3377] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3377] write(3, "1000", 4 [pid 3379] set_robust_list(0x5555736886a0, 24) = 0 [pid 3379] rt_sigprocmask(SIG_SETMASK, [] [pid 3377] <... write resumed>) = 4 [pid 3379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3379] setpgid(0, 0) = 0 [pid 3379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3377] close(3 [pid 3379] <... openat resumed>) = 3 [pid 3379] write(3, "1000", 4) = 4 [pid 3379] close(3) = 0 executing program [pid 3379] write(1, "executing program\n", 18) = 18 [pid 3377] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3377] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3377] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3379] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3377] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3380 attached [pid 3379] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3380 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3380] set_robust_list(0x5555736886a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3381 [pid 3380] <... set_robust_list resumed>) = 0 [pid 3380] rt_sigprocmask(SIG_SETMASK, [] [pid 3379] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3380] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3382 attached ci2-android-5-10/strace-static-x86_64: Process 3381 attached [pid 3380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3382 [pid 3382] set_robust_list(0x5555736886a0, 24 [pid 3377] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3382] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3380] <... prctl resumed>) = 0 [pid 3379] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3377] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3377] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3380] setpgid(0, 0 [pid 3377] <... openat resumed>) = 3 [pid 3382] rt_sigprocmask(SIG_SETMASK, [] [pid 3381] set_robust_list(0x5555736886a0, 24 [pid 3377] write(3, "p:myevent ./file0:0x1", 21 [pid 3379] <... openat resumed>) = 3 [pid 3377] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3381] <... set_robust_list resumed>) = 0 [pid 3377] openat(AT_FDCWD, NULL, O_WRONLY [pid 3380] <... setpgid resumed>) = 0 [pid 3377] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3381] rt_sigprocmask(SIG_SETMASK, [] [pid 3380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3379] write(3, "p:myevent ./file0:0x1", 21 [pid 3377] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3382] <... prctl resumed>) = 0 [pid 3381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3377] exit_group(0 [pid 3382] setpgid(0, 0 [pid 3377] <... exit_group resumed>) = ? [pid 3381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3379] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3380] <... openat resumed>) = 3 [pid 3379] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3380] write(3, "1000", 4 [pid 3379] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3377] +++ exited with 0 +++ [pid 3382] <... setpgid resumed>) = 0 [pid 3381] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3381] setpgid(0, 0 [pid 3380] <... write resumed>) = 4 [pid 3379] exit_group(0 [pid 3380] close(3 [pid 3379] <... exit_group resumed>) = ? [pid 3382] <... openat resumed>) = 3 [pid 3381] <... setpgid resumed>) = 0 [pid 3380] <... close resumed>) = 0 [pid 3382] write(3, "1000", 4 [pid 3381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3380] write(1, "executing program\n", 18 [pid 3379] +++ exited with 0 +++ [pid 3382] <... write resumed>) = 4 [pid 3382] close(3 [pid 3381] <... openat resumed>) = 3 [pid 3380] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3381] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3382] <... close resumed>) = 0 [pid 3380] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3381] <... write resumed>) = 4 [pid 3381] close(3) = 0 [pid 3381] write(1, "executing program\n", 18) = 18 [pid 3381] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3382] write(1, "executing program\n", 18 [pid 3380] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3381] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3382] <... write resumed>) = 18 [pid 3381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3380] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3381] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3382] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3381] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3380] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3382] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3382] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3381] openat(AT_FDCWD, NULL, O_WRONLY [pid 3380] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3382] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3380] <... openat resumed>) = 3 [pid 3382] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3381] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3382] <... openat resumed>) = 3 [pid 3380] write(3, "p:myevent ./file0:0x1", 21 [pid 3382] write(3, "p:myevent ./file0:0x1", 21 [pid 3381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3382] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3382] openat(AT_FDCWD, NULL, O_WRONLY [pid 3381] exit_group(0 [pid 3380] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3382] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3381] <... exit_group resumed>) = ? [pid 3380] openat(AT_FDCWD, NULL, O_WRONLY [pid 3382] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3382] exit_group(0 [pid 3380] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3382] <... exit_group resumed>) = ? [pid 3381] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3382] +++ exited with 0 +++ [pid 3380] exit_group(0) = ? executing program executing program executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3380] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3383 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3383] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3383 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3383] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3384 attached [pid 3383] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3384] set_robust_list(0x5555736886a0, 24 [pid 3383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3384 [pid 3384] <... set_robust_list resumed>) = 0 [pid 3383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3383] <... prctl resumed>) = 0 [pid 3383] setpgid(0, 0) = 0 executing program [pid 3383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3383] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3385 [pid 3383] write(3, "1000", 4) = 4 [pid 3383] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3387 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3386 [pid 3383] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3386 attached ci2-android-5-10/strace-static-x86_64: Process 3385 attached [pid 3384] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3387 attached [pid 3386] set_robust_list(0x5555736886a0, 24 [pid 3384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3386] <... set_robust_list resumed>) = 0 [pid 3385] set_robust_list(0x5555736886a0, 24 [pid 3384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3383] write(1, "executing program\n", 18 [pid 3386] rt_sigprocmask(SIG_SETMASK, [] [pid 3384] <... prctl resumed>) = 0 [pid 3383] <... write resumed>) = 18 [pid 3385] <... set_robust_list resumed>) = 0 [pid 3387] set_robust_list(0x5555736886a0, 24 [pid 3386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3384] setpgid(0, 0 [pid 3386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3384] <... setpgid resumed>) = 0 [pid 3383] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3385] rt_sigprocmask(SIG_SETMASK, [] [pid 3384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3387] <... set_robust_list resumed>) = 0 [pid 3386] <... prctl resumed>) = 0 [pid 3385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3384] <... openat resumed>) = 3 [pid 3386] setpgid(0, 0 [pid 3383] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3384] write(3, "1000", 4 [pid 3387] rt_sigprocmask(SIG_SETMASK, [] [pid 3386] <... setpgid resumed>) = 0 [pid 3385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3384] <... write resumed>) = 4 [pid 3383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3383] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3384] close(3 [pid 3387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3386] <... openat resumed>) = 3 [pid 3385] <... prctl resumed>) = 0 [pid 3383] <... openat resumed>) = 3 [pid 3386] write(3, "1000", 4 [pid 3384] <... close resumed>) = 0 [pid 3383] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3386] <... write resumed>) = 4 [pid 3385] setpgid(0, 0 [pid 3384] write(1, "executing program\n", 18 [pid 3383] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3387] <... prctl resumed>) = 0 [pid 3386] close(3 [pid 3385] <... setpgid resumed>) = 0 [pid 3383] openat(AT_FDCWD, NULL, O_WRONLY [pid 3387] setpgid(0, 0 [pid 3386] <... close resumed>) = 0 [pid 3384] <... write resumed>) = 18 [pid 3383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3387] <... setpgid resumed>) = 0 executing program [pid 3386] write(1, "executing program\n", 18 [pid 3385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3383] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3386] <... write resumed>) = 18 [pid 3384] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3383] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3386] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3385] <... openat resumed>) = 3 [pid 3384] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3383] exit_group(0 [pid 3386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3385] write(3, "1000", 4 [pid 3387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3384] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3383] <... exit_group resumed>) = ? [pid 3387] <... openat resumed>) = 3 [pid 3386] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3385] <... write resumed>) = 4 [pid 3384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3387] write(3, "1000", 4 [pid 3386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3385] close(3 [pid 3384] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3383] +++ exited with 0 +++ [pid 3387] <... write resumed>) = 4 [pid 3386] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3385] <... close resumed>) = 0 [pid 3384] <... openat resumed>) = 3 [pid 3387] close(3 [pid 3386] <... openat resumed>) = 3 executing program [pid 3385] write(1, "executing program\n", 18 [pid 3384] write(3, "p:myevent ./file0:0x1", 21 [pid 3387] <... close resumed>) = 0 [pid 3386] write(3, "p:myevent ./file0:0x1", 21 [pid 3385] <... write resumed>) = 18 [pid 3384] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3387] write(1, "executing program\n", 18 [pid 3386] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3385] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3384] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3387] <... write resumed>) = 18 [pid 3386] openat(AT_FDCWD, NULL, O_WRONLY [pid 3385] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3387] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3385] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3386] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3385] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3385] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3384] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3387] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3386] exit_group(0 [pid 3385] <... openat resumed>) = 3 [pid 3384] exit_group(0 [pid 3387] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3386] <... exit_group resumed>) = ? [pid 3385] write(3, "p:myevent ./file0:0x1", 21 [pid 3384] <... exit_group resumed>) = ? [pid 3387] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3386] +++ exited with 0 +++ [pid 3385] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3384] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 3387] <... openat resumed>) = 3 [pid 3385] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3387] write(3, "p:myevent ./file0:0x1", 21 [pid 3385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3387] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 3387] openat(AT_FDCWD, NULL, O_WRONLY [pid 3385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3385] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3387] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3385] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3388 attached [pid 3387] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3385] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3387] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3388 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3389 attached [pid 3388] set_robust_list(0x5555736886a0, 24 [pid 3387] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3389 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3388] <... set_robust_list resumed>) = 0 [pid 3388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3387] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3388] <... prctl resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3388] setpgid(0, 0) = 0 [pid 3388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3388] write(3, "1000", 4) = 4 [pid 3388] close(3) = 0 [pid 3388] write(1, "executing program\n", 18) = 18 executing program [pid 3388] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3388] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3390 attached [pid 3389] set_robust_list(0x5555736886a0, 24 [pid 3388] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3390 [pid 3388] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3388] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3388] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3390] set_robust_list(0x5555736886a0, 24 [pid 3389] <... set_robust_list resumed>) = 0 [pid 3388] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3388] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3388] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3388] <... exit_group resumed>) = ? [pid 3390] <... set_robust_list resumed>) = 0 [pid 3389] rt_sigprocmask(SIG_SETMASK, [] [pid 3388] +++ exited with 0 +++ [pid 3390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3390] <... prctl resumed>) = 0 [pid 3390] setpgid(0, 0) = 0 [pid 3390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3390] <... openat resumed>) = 3 [pid 3389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3390] write(3, "1000", 4) = 4 [pid 3390] close(3) = 0 [pid 3390] write(1, "executing program\n", 18) = 18 executing program [pid 3390] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3390] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3389] <... prctl resumed>) = 0 [pid 3390] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3389] setpgid(0, 0 [pid 3390] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3389] <... setpgid resumed>) = 0 [pid 3390] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3390] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3390] exit_group(0) = ? [pid 3390] +++ exited with 0 +++ [pid 3389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3389] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3389] <... write resumed>) = 4 [pid 3389] close(3) = 0 [pid 3389] write(1, "executing program\n", 18) = 18 executing program [pid 3389] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3389] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3389] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3389] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3389] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3389] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3389] exit_group(0) = ? [pid 3389] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3391 attached ci2-android-5-10/strace-static-x86_64: Process 3392 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 3392] set_robust_list(0x5555736886a0, 24 [pid 3391] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3391 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3392 [pid 3391] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3392] <... set_robust_list resumed>) = 0 [pid 3391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3391] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3391] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3391] <... setpgid resumed>) = 0 [pid 3392] setpgid(0, 0) = 0 [pid 3392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3393 [pid 3392] write(3, "1000", 4 [pid 3391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3394 [pid 3392] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3392] close(3 [pid 3391] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3391] write(3, "1000", 4) = 4 [pid 3392] <... close resumed>) = 0 [pid 3391] close(3 [pid 3392] write(1, "executing program\n", 18 [pid 3391] <... close resumed>) = 0 [pid 3392] <... write resumed>) = 18 executing program executing program [pid 3391] write(1, "executing program\n", 18 [pid 3392] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3391] <... write resumed>) = 18 [pid 3392] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3391] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3392] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3392] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3391] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 3392] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3392] <... openat resumed>) = 3 [pid 3391] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3392] write(3, "p:myevent ./file0:0x1", 21 [pid 3391] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3391] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3392] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3391] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3391] openat(AT_FDCWD, NULL, O_WRONLY [pid 3392] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3392] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3392] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3395 attached ci2-android-5-10/strace-static-x86_64: Process 3394 attached [pid 3392] +++ exited with 0 +++ [pid 3391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3395 [pid 3391] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3393 attached [pid 3391] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3391] <... exit_group resumed>) = ? [pid 3393] set_robust_list(0x5555736886a0, 24) = 0 [pid 3393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3393] setpgid(0, 0) = 0 [pid 3391] +++ exited with 0 +++ [pid 3393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3394] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3393] write(3, "1000", 4) = 4 [pid 3393] close(3) = 0 [pid 3393] write(1, "executing program\n", 18) = 18 [pid 3393] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3394] <... set_robust_list resumed>) = 0 [pid 3393] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3393] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3393] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3395] set_robust_list(0x5555736886a0, 24 [pid 3393] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3393] <... openat resumed>) = 3 [pid 3394] <... prctl resumed>) = 0 [pid 3393] write(3, "p:myevent ./file0:0x1", 21 [pid 3394] setpgid(0, 0 [pid 3393] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3395] <... set_robust_list resumed>) = 0 [pid 3393] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3393] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3395] rt_sigprocmask(SIG_SETMASK, [] [pid 3394] <... setpgid resumed>) = 0 [pid 3393] exit_group(0 [pid 3394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3393] <... exit_group resumed>) = ? [pid 3395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3394] <... openat resumed>) = 3 [pid 3393] +++ exited with 0 +++ [pid 3395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3394] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3395] <... prctl resumed>) = 0 [pid 3394] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3395] setpgid(0, 0 [pid 3394] close(3 [pid 3395] <... setpgid resumed>) = 0 [pid 3395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3394] <... close resumed>) = 0 [pid 3395] <... openat resumed>) = 3 [pid 3394] write(1, "executing program\n", 18 [pid 3395] write(3, "1000", 4) = 4 [pid 3395] close(3) = 0 [pid 3395] write(1, "executing program\n", 18 [pid 3394] <... write resumed>) = 18 executing program [pid 3395] <... write resumed>) = 18 executing program [pid 3395] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3395] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3394] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3395] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3394] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3395] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3394] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3395] <... openat resumed>) = 3 [pid 3394] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3395] write(3, "p:myevent ./file0:0x1", 21 [pid 3394] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3395] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3394] <... openat resumed>) = 3 [pid 3395] openat(AT_FDCWD, NULL, O_WRONLY [pid 3394] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3396 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3397 [pid 299] <... restart_syscall resumed>) = 0 [pid 3395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3394] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3394] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3395] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3394] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3396 attached [pid 3395] exit_group(0 [pid 3394] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3395] <... exit_group resumed>) = ? [pid 3394] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3395] +++ exited with 0 +++ [pid 3394] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3397 attached [pid 3397] set_robust_list(0x5555736886a0, 24) = 0 [pid 3397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3397] setpgid(0, 0 [pid 3394] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3398 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3397] <... setpgid resumed>) = 0 [pid 3397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3398 attached [pid 3396] set_robust_list(0x5555736886a0, 24 [pid 3397] <... openat resumed>) = 3 [pid 3397] write(3, "1000", 4) = 4 [pid 3397] close(3) = 0 executing program [pid 3397] write(1, "executing program\n", 18 [pid 3398] set_robust_list(0x5555736886a0, 24 [pid 3396] <... set_robust_list resumed>) = 0 [pid 3397] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3399 attached [pid 3398] <... set_robust_list resumed>) = 0 [pid 3396] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3399 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3397] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3397] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3398] rt_sigprocmask(SIG_SETMASK, [] [pid 3397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3397] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3397] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3396] <... prctl resumed>) = 0 [pid 3399] set_robust_list(0x5555736886a0, 24 [pid 3398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3397] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3397] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3399] <... set_robust_list resumed>) = 0 [pid 3398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3396] setpgid(0, 0 [pid 3397] exit_group(0) = ? [pid 3399] rt_sigprocmask(SIG_SETMASK, [] [pid 3398] <... prctl resumed>) = 0 [pid 3396] <... setpgid resumed>) = 0 [pid 3397] +++ exited with 0 +++ [pid 3399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3399] setpgid(0, 0) = 0 [pid 3399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3398] setpgid(0, 0 [pid 3396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3399] <... openat resumed>) = 3 [pid 3396] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3396] write(3, "1000", 4 [pid 3399] write(3, "1000", 4 [pid 3396] <... write resumed>) = 4 [pid 3399] <... write resumed>) = 4 [pid 3396] close(3) = 0 [pid 3399] close(3 [pid 3396] write(1, "executing program\n", 18 [pid 3399] <... close resumed>) = 0 [pid 3396] <... write resumed>) = 18 executing program [pid 3399] write(1, "executing program\n", 18 [pid 3396] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3399] <... write resumed>) = 18 [pid 3396] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3399] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3396] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3399] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3399] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3398] <... setpgid resumed>) = 0 [pid 3396] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3396] <... openat resumed>) = 3 [pid 3398] <... openat resumed>) = 3 [pid 3396] write(3, "p:myevent ./file0:0x1", 21 [pid 3399] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3396] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3398] write(3, "1000", 4 [pid 3396] openat(AT_FDCWD, NULL, O_WRONLY [pid 3399] <... openat resumed>) = 3 [pid 3396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3398] <... write resumed>) = 4 [pid 3396] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3399] write(3, "p:myevent ./file0:0x1", 21 [pid 3396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3398] close(3 [pid 3399] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3398] <... close resumed>) = 0 [pid 3396] exit_group(0 [pid 3399] openat(AT_FDCWD, NULL, O_WRONLY [pid 3398] write(1, "executing program\n", 18 [pid 3396] <... exit_group resumed>) = ? [pid 3399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3399] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3399] exit_group(0) = ? [pid 3399] +++ exited with 0 +++ executing program [pid 3398] <... write resumed>) = 18 [pid 3396] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3398] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3398] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3398] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3398] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3401 attached ci2-android-5-10/strace-static-x86_64: Process 3400 attached [pid 3398] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3402 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3400 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3401 [pid 3401] set_robust_list(0x5555736886a0, 24 [pid 3400] set_robust_list(0x5555736886a0, 24 [pid 3398] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3398] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3398] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3398] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3402 attached ) = -1 EFAULT (Bad address) [pid 3402] set_robust_list(0x5555736886a0, 24 [pid 3398] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3402] <... set_robust_list resumed>) = 0 [pid 3398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3402] rt_sigprocmask(SIG_SETMASK, [] [pid 3398] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3401] <... set_robust_list resumed>) = 0 [pid 3398] <... exit_group resumed>) = ? [pid 3402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3402] setpgid(0, 0) = 0 [pid 3402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3398] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3402] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3402] write(3, "1000", 4) = 4 [pid 3402] close(3) = 0 [pid 3402] write(1, "executing program\n", 18) = 18 [pid 3402] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3402] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3402] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3403 [pid 3402] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3402] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3401] rt_sigprocmask(SIG_SETMASK, [] [pid 3400] <... set_robust_list resumed>) = 0 [pid 3402] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3400] rt_sigprocmask(SIG_SETMASK, [] [pid 3401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3402] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3402] exit_group(0 [pid 3400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3401] <... prctl resumed>) = 0 [pid 3402] <... exit_group resumed>) = ? [pid 3402] +++ exited with 0 +++ [pid 3401] setpgid(0, 0 [pid 3400] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3403 attached [pid 3401] <... setpgid resumed>) = 0 [pid 3400] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3403] set_robust_list(0x5555736886a0, 24 [pid 3400] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3403] <... set_robust_list resumed>) = 0 [pid 3403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3400] <... openat resumed>) = 3 [pid 3401] <... openat resumed>) = 3 [pid 3403] <... prctl resumed>) = 0 [pid 3403] setpgid(0, 0) = 0 [pid 3403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3401] write(3, "1000", 4 [pid 3400] write(3, "1000", 4 [pid 3403] <... openat resumed>) = 3 [pid 3403] write(3, "1000", 4 [pid 3401] <... write resumed>) = 4 [pid 3400] <... write resumed>) = 4 [pid 3403] <... write resumed>) = 4 [pid 3403] close(3) = 0 [pid 3403] write(1, "executing program\n", 18 [pid 3401] close(3 [pid 3400] close(3 [pid 3401] <... close resumed>) = 0 [pid 3400] <... close resumed>) = 0 executing program executing program [pid 3401] write(1, "executing program\n", 18 [pid 3403] <... write resumed>) = 18 [pid 3403] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3403] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3401] <... write resumed>) = 18 executing program [pid 3400] write(1, "executing program\n", 18 [pid 3403] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3401] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3400] <... write resumed>) = 18 [pid 3401] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3403] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3401] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3400] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3403] <... openat resumed>) = 3 [pid 3401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3400] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3401] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3400] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3401] <... openat resumed>) = 3 [pid 3403] write(3, "p:myevent ./file0:0x1", 21 [pid 3401] write(3, "p:myevent ./file0:0x1", 21 [pid 3400] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3403] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3401] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3400] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3401] openat(AT_FDCWD, NULL, O_WRONLY [pid 3403] openat(AT_FDCWD, NULL, O_WRONLY [pid 3400] <... openat resumed>) = 3 [pid 3401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3400] write(3, "p:myevent ./file0:0x1", 21 [pid 3401] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3400] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3400] openat(AT_FDCWD, NULL, O_WRONLY [pid 3403] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3401] exit_group(0 [pid 3400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3401] <... exit_group resumed>) = ? [pid 3400] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3403] exit_group(0) = ? [pid 3403] +++ exited with 0 +++ [pid 3401] +++ exited with 0 +++ [pid 3400] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3400] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3400] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3400] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3404 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3404] set_robust_list(0x5555736886a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3404 [pid 3404] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3405 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3406 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3405 attached [pid 3405] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3407 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3404] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3405] <... set_robust_list resumed>) = 0 [pid 3405] rt_sigprocmask(SIG_SETMASK, [] [pid 3404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3405] setpgid(0, 0) = 0 [pid 3405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3404] <... prctl resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3406 attached [pid 3404] setpgid(0, 0 [pid 3405] <... openat resumed>) = 3 [pid 3404] <... setpgid resumed>) = 0 [pid 3405] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3405] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3405] close(3) = 0 [pid 3405] write(1, "executing program\n", 18) = 18 [pid 3405] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3408 [pid 3404] <... openat resumed>) = 3 executing program [pid 3405] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3404] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3404] <... write resumed>) = 4 [pid 3406] set_robust_list(0x5555736886a0, 24 [pid 3404] close(3 [pid 3405] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 3404] <... close resumed>) = 0 [pid 3406] <... set_robust_list resumed>) = 0 [pid 3405] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3404] write(1, "executing program\n", 18 [pid 3405] openat(AT_FDCWD, NULL, O_WRONLY [pid 3404] <... write resumed>) = 18 [pid 3405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3405] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3404] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3405] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3408 attached [pid 3406] rt_sigprocmask(SIG_SETMASK, [] [pid 3404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3405] <... exit_group resumed>) = ? [pid 3408] set_robust_list(0x5555736886a0, 24 [pid 3406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3405] +++ exited with 0 +++ [pid 3404] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3407 attached [pid 3407] set_robust_list(0x5555736886a0, 24) = 0 [pid 3404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3407] rt_sigprocmask(SIG_SETMASK, [] [pid 3404] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3404] <... openat resumed>) = 3 [pid 3407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3404] write(3, "p:myevent ./file0:0x1", 21 [pid 3407] <... prctl resumed>) = 0 [pid 3407] setpgid(0, 0) = 0 [pid 3407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3404] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3407] <... openat resumed>) = 3 [pid 3404] openat(AT_FDCWD, NULL, O_WRONLY [pid 3407] write(3, "1000", 4 [pid 3404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3404] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3407] <... write resumed>) = 4 [pid 3404] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3406] <... prctl resumed>) = 0 [pid 3407] close(3 [pid 3406] setpgid(0, 0 [pid 3404] exit_group(0 [pid 3407] <... close resumed>) = 0 [pid 3406] <... setpgid resumed>) = 0 [pid 3404] <... exit_group resumed>) = ? [pid 3407] write(1, "executing program\n", 18) = 18 [pid 3407] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3407] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3407] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3404] +++ exited with 0 +++ [pid 3407] write(3, "p:myevent ./file0:0x1", 21 [pid 3406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3407] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3407] openat(AT_FDCWD, NULL, O_WRONLY [pid 3406] <... openat resumed>) = 3 executing program [pid 3407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3407] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3407] exit_group(0 [pid 3406] write(3, "1000", 4 [pid 3408] <... set_robust_list resumed>) = 0 [pid 3407] <... exit_group resumed>) = ? [pid 3408] rt_sigprocmask(SIG_SETMASK, [] [pid 3407] +++ exited with 0 +++ [pid 3406] <... write resumed>) = 4 [pid 3408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3406] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3406] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3408] <... prctl resumed>) = 0 [pid 3406] write(1, "executing program\n", 18 [pid 3408] setpgid(0, 0) = 0 executing program [pid 3408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3406] <... write resumed>) = 18 [pid 3408] <... openat resumed>) = 3 [pid 3408] write(3, "1000", 4) = 4 [pid 3406] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3408] close(3 [pid 3406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3408] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3408] write(1, "executing program\n", 18 [pid 3406] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3408] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3406] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3408] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3408] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3408] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3410 attached ci2-android-5-10/strace-static-x86_64: Process 3409 attached ) = 3 [pid 3406] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3409 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3410 [pid 3406] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3411 [pid 3406] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3406] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3410] set_robust_list(0x5555736886a0, 24 [pid 3406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3406] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3410] <... set_robust_list resumed>) = 0 [pid 3409] set_robust_list(0x5555736886a0, 24 [pid 3406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3408] write(3, "p:myevent ./file0:0x1", 21 [pid 3410] rt_sigprocmask(SIG_SETMASK, [] [pid 3408] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3406] exit_group(0 [pid 3409] <... set_robust_list resumed>) = 0 [pid 3410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3408] openat(AT_FDCWD, NULL, O_WRONLY [pid 3406] <... exit_group resumed>) = ? [pid 3408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3408] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3408] exit_group(0) = ? [pid 3410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3409] rt_sigprocmask(SIG_SETMASK, [] [pid 3408] +++ exited with 0 +++ [pid 3406] +++ exited with 0 +++ [pid 3410] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3410] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3409] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3411 attached [pid 3410] <... setpgid resumed>) = 0 [pid 3409] <... prctl resumed>) = 0 [pid 3411] set_robust_list(0x5555736886a0, 24) = 0 [pid 3411] rt_sigprocmask(SIG_SETMASK, [] [pid 3410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3409] setpgid(0, 0 [pid 3411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3410] <... openat resumed>) = 3 [pid 3409] <... setpgid resumed>) = 0 [pid 3411] <... prctl resumed>) = 0 [pid 3411] setpgid(0, 0) = 0 [pid 3411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3410] write(3, "1000", 4 [pid 3409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3411] <... openat resumed>) = 3 [pid 3410] <... write resumed>) = 4 [pid 3411] write(3, "1000", 4 [pid 3410] close(3 [pid 3409] <... openat resumed>) = 3 [pid 3411] <... write resumed>) = 4 [pid 3411] close(3) = 0 [pid 3410] <... close resumed>) = 0 [pid 3409] write(3, "1000", 4 [pid 3410] write(1, "executing program\n", 18 [pid 3409] <... write resumed>) = 4 executing program [pid 3411] write(1, "executing program\n", 18 [pid 3410] <... write resumed>) = 18 [pid 3409] close(3 [pid 3411] <... write resumed>) = 18 [pid 3411] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3411] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3411] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3410] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3409] <... close resumed>) = 0 [pid 3411] <... openat resumed>) = 3 [pid 3411] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3409] write(1, "executing program\n", 18 [pid 3410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3409] <... write resumed>) = 18 executing program [pid 3411] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3410] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3409] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3411] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3410] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3409] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3410] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3409] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3410] <... openat resumed>) = 3 [pid 3411] exit_group(0 [pid 3410] write(3, "p:myevent ./file0:0x1", 21 [pid 3409] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3411] <... exit_group resumed>) = ? [pid 3410] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3409] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3410] openat(AT_FDCWD, NULL, O_WRONLY [pid 3409] <... openat resumed>) = 3 [pid 3411] +++ exited with 0 +++ [pid 3410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3409] write(3, "p:myevent ./file0:0x1", 21 [pid 3410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3410] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3409] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3410] exit_group(0 [pid 3409] openat(AT_FDCWD, NULL, O_WRONLY [pid 3410] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 3409] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3410] +++ exited with 0 +++ [pid 3409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3412 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3409] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3409] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3412 attached [pid 3412] set_robust_list(0x5555736886a0, 24) = 0 [pid 3412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3409] +++ exited with 0 +++ [pid 3412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3412] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3412] <... setpgid resumed>) = 0 [pid 3412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3412] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3412] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3412] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3412] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3412] write(1, "executing program\n", 18 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3413 attached [pid 3412] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3413 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3414 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3412] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3415 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3412] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3416 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3416 attached [pid 3416] set_robust_list(0x5555736886a0, 24) = 0 [pid 3412] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3413] set_robust_list(0x5555736886a0, 24 [pid 3416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3416] <... prctl resumed>) = 0 [pid 3416] setpgid(0, 0) = 0 [pid 3416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3412] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3413] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3414 attached [pid 3412] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3415 attached [pid 3415] set_robust_list(0x5555736886a0, 24) = 0 [pid 3415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3415] setpgid(0, 0) = 0 [pid 3415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3412] write(3, "p:myevent ./file0:0x1", 21 [pid 3413] rt_sigprocmask(SIG_SETMASK, [] [pid 3415] <... openat resumed>) = 3 [pid 3412] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3415] write(3, "1000", 4) = 4 [pid 3415] close(3) = 0 [pid 3412] openat(AT_FDCWD, NULL, O_WRONLY [pid 3415] write(1, "executing program\n", 18) = 18 [pid 3415] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3415] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3415] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3415] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3415] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3412] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3415] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3413] <... prctl resumed>) = 0 [pid 3412] exit_group(0) = ? [pid 3413] setpgid(0, 0 [pid 3415] exit_group(0) = ? [pid 3415] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3413] <... setpgid resumed>) = 0 [pid 3414] set_robust_list(0x5555736886a0, 24 [pid 3412] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3414] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3414] rt_sigprocmask(SIG_SETMASK, [] [pid 3413] write(3, "1000", 4 [pid 3416] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3417 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3413] <... write resumed>) = 4 [pid 3416] write(3, "1000", 4 [pid 3413] close(3 [pid 3414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3413] <... close resumed>) = 0 [pid 3416] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3417 attached [pid 3414] setpgid(0, 0 [pid 3413] write(1, "executing program\n", 18 [pid 3416] close(3 executing program [pid 3417] set_robust_list(0x5555736886a0, 24 [pid 3416] <... close resumed>) = 0 [pid 3414] <... setpgid resumed>) = 0 [pid 3413] <... write resumed>) = 18 [pid 3413] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3413] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3416] write(1, "executing program\n", 18 [pid 3413] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3414] <... openat resumed>) = 3 executing program [pid 3413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3413] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3416] <... write resumed>) = 18 [pid 3413] <... openat resumed>) = 3 [pid 3416] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3413] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3416] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3413] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3417] <... set_robust_list resumed>) = 0 [pid 3416] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3414] write(3, "1000", 4 [pid 3413] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3418 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3418 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3414] <... write resumed>) = 4 [pid 3413] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3416] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3414] close(3) = 0 [pid 3413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3416] <... openat resumed>) = 3 [pid 3413] exit_group(0 [pid 3414] write(1, "executing program\n", 18 executing program [pid 3416] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3417] rt_sigprocmask(SIG_SETMASK, [] [pid 3414] <... write resumed>) = 18 [pid 3413] <... exit_group resumed>) = ? [pid 3418] set_robust_list(0x5555736886a0, 24 [pid 3417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3416] openat(AT_FDCWD, NULL, O_WRONLY [pid 3414] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3413] +++ exited with 0 +++ [pid 3414] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3416] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3414] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3416] exit_group(0 [pid 3414] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3416] <... exit_group resumed>) = ? [pid 3418] <... set_robust_list resumed>) = 0 [pid 3417] <... prctl resumed>) = 0 [pid 3414] write(3, "p:myevent ./file0:0x1", 21 [pid 3416] +++ exited with 0 +++ [pid 3414] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3414] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3417] setpgid(0, 0 [pid 3414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3417] <... setpgid resumed>) = 0 [pid 3414] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3414] exit_group(0 [pid 3417] <... openat resumed>) = 3 [pid 3414] <... exit_group resumed>) = ? [pid 3414] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3417] write(3, "1000", 4) = 4 [pid 3417] close(3 [pid 3418] rt_sigprocmask(SIG_SETMASK, [] [pid 3417] <... close resumed>) = 0 [pid 3418] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3417] write(1, "executing program\n", 18 [pid 3418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3417] <... write resumed>) = 18 [pid 3417] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3418] <... prctl resumed>) = 0 [pid 3417] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3418] setpgid(0, 0 [pid 3417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3418] <... setpgid resumed>) = 0 [pid 3417] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3417] write(3, "p:myevent ./file0:0x1", 21 [pid 3418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3417] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3417] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 3418] <... openat resumed>) = 3 [pid 3417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 3418] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3417] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3418] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3418] close(3 [pid 3417] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3419 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3419 ci2-android-5-10/strace-static-x86_64: Process 3420 attached [pid 3419] set_robust_list(0x5555736886a0, 24 [pid 3418] <... close resumed>) = 0 [pid 3417] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3420 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3418] write(1, "executing program\n", 18 [pid 3417] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3418] <... write resumed>) = 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3418] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3419] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3419] rt_sigprocmask(SIG_SETMASK, [] [pid 3418] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3421 attached [pid 3421] set_robust_list(0x5555736886a0, 24) = 0 [pid 3421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3421] setpgid(0, 0) = 0 [pid 3418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3421 [pid 3421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3421] write(3, "1000", 4) = 4 executing program [pid 3421] close(3) = 0 [pid 3421] write(1, "executing program\n", 18) = 18 [pid 3421] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3421] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3421] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3421] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3421] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3421] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3421] exit_group(0) = ? [pid 3421] +++ exited with 0 +++ [pid 3420] set_robust_list(0x5555736886a0, 24 [pid 3419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3418] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 3418] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3418] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3418] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3418] openat(AT_FDCWD, NULL, O_WRONLY [pid 3419] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3419] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3422 attached [pid 3418] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3422 [pid 3419] <... setpgid resumed>) = 0 [pid 3422] set_robust_list(0x5555736886a0, 24 [pid 3418] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3422] <... set_robust_list resumed>) = 0 [pid 3419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3418] <... exit_group resumed>) = ? [pid 3422] rt_sigprocmask(SIG_SETMASK, [] [pid 3419] <... openat resumed>) = 3 [pid 3422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3422] setpgid(0, 0) = 0 [pid 3422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3418] +++ exited with 0 +++ [pid 3419] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3419] <... write resumed>) = 4 [pid 3422] <... openat resumed>) = 3 [pid 3422] write(3, "1000", 4) = 4 [pid 3422] close(3) = 0 executing program [pid 3422] write(1, "executing program\n", 18) = 18 [pid 3422] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3422] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3419] close(3 [pid 3420] <... set_robust_list resumed>) = 0 [pid 3422] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3422] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3422] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3422] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3422] exit_group(0) = ? [pid 3419] <... close resumed>) = 0 [pid 3419] write(1, "executing program\n", 18) = 18 executing program [pid 3422] +++ exited with 0 +++ [pid 3419] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3419] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3419] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3419] write(3, "p:myevent ./file0:0x1", 21 [pid 3420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3419] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3419] openat(AT_FDCWD, NULL, O_WRONLY [pid 3420] <... prctl resumed>) = 0 [pid 3420] setpgid(0, 0 [pid 3419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3420] <... setpgid resumed>) = 0 [pid 3419] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3423 [pid 3419] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3419] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3423 attached [pid 3423] set_robust_list(0x5555736886a0, 24) = 0 [pid 3423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3423] setpgid(0, 0 [pid 3419] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3423] <... setpgid resumed>) = 0 [pid 3423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3423] <... openat resumed>) = 3 [pid 3423] write(3, "1000", 4) = 4 [pid 3423] close(3 [pid 3420] <... openat resumed>) = 3 [pid 3423] <... close resumed>) = 0 executing program [pid 3423] write(1, "executing program\n", 18) = 18 [pid 3423] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3423] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3420] write(3, "1000", 4 [pid 3423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3423] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3420] <... write resumed>) = 4 [pid 3423] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3423] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3423] exit_group(0) = ? [pid 3420] close(3) = 0 [pid 3420] write(1, "executing program\n", 18) = 18 executing program [pid 3423] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3420] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3420] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3420] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3420] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3424 ci2-android-5-10/strace-static-x86_64: Process 3424 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3420] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3424] set_robust_list(0x5555736886a0, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 3420] <... openat resumed>) = 3 [pid 3424] <... set_robust_list resumed>) = 0 [pid 3424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3420] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3420] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3424] setpgid(0, 0) = 0 [pid 3424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3420] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3425 [pid 3420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3420] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3424] <... openat resumed>) = 3 [pid 3424] write(3, "1000", 4) = 4 [pid 3424] close(3) = 0 [pid 3424] write(1, "executing program\n", 18) = 18 [pid 3424] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3424] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3420] exit_group(0 [pid 3424] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3420] <... exit_group resumed>) = ? [pid 3424] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3424] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3424] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3424] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3424] exit_group(0) = ? [pid 3420] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3425 attached [pid 3424] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3425] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3425] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3425] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3427 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3426 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3426 attached [pid 3425] <... openat resumed>) = 3 [pid 3426] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3425] write(3, "1000", 4) = 4 [pid 3425] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3425] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3425] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3425] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3428 [pid 3426] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 3425] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3427 attached [pid 3425] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3426] <... openat resumed>) = 3 [pid 3426] write(3, "1000", 4) = 4 [pid 3426] close(3) = 0 [pid 3426] write(1, "executing program\n", 18 [pid 3427] set_robust_list(0x5555736886a0, 24 [pid 3425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3426] <... write resumed>) = 18 executing program [pid 3426] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3426] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3425] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3427] <... set_robust_list resumed>) = 0 [pid 3425] <... openat resumed>) = 3 [pid 3425] write(3, "p:myevent ./file0:0x1", 21 [pid 3426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3425] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3426] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3425] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3426] <... openat resumed>) = 3 [pid 3425] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3426] write(3, "p:myevent ./file0:0x1", 21 [pid 3425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3426] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3425] exit_group(0 [pid 3426] openat(AT_FDCWD, NULL, O_WRONLY [pid 3425] <... exit_group resumed>) = ? [pid 3426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3426] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3426] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 3425] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3427] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3427] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3429 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3429 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 3427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3427] <... prctl resumed>) = 0 [pid 3429] set_robust_list(0x5555736886a0, 24 [pid 3427] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3429] <... set_robust_list resumed>) = 0 [pid 3427] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3430 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3429] rt_sigprocmask(SIG_SETMASK, [] [pid 3427] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3430 attached [pid 3429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3427] write(3, "1000", 4 [pid 3430] set_robust_list(0x5555736886a0, 24 [pid 3427] <... write resumed>) = 4 [pid 3427] close(3 [pid 3426] +++ exited with 0 +++ [pid 3427] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3427] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3428 attached executing program [pid 3428] set_robust_list(0x5555736886a0, 24) = 0 [pid 3428] rt_sigprocmask(SIG_SETMASK, [] [pid 3427] <... write resumed>) = 18 [pid 3428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3428] setpgid(0, 0) = 0 [pid 3428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3430] <... set_robust_list resumed>) = 0 [pid 3429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3427] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3427] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3428] <... openat resumed>) = 3 [pid 3427] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3429] <... prctl resumed>) = 0 [pid 3427] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3428] write(3, "1000", 4 [pid 3429] setpgid(0, 0 [pid 3427] <... openat resumed>) = 3 [pid 3429] <... setpgid resumed>) = 0 [pid 3427] write(3, "p:myevent ./file0:0x1", 21 [pid 3428] <... write resumed>) = 4 [pid 3427] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3427] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3427] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3427] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3427] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3429] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3431 attached [pid 3430] rt_sigprocmask(SIG_SETMASK, [] [pid 3428] close(3 [pid 3427] <... exit_group resumed>) = ? [pid 3428] <... close resumed>) = 0 [pid 3428] write(1, "executing program\n", 18) = 18 [pid 3428] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3427] +++ exited with 0 +++ [pid 3428] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3431 executing program [pid 3429] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3428] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3429] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3429] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3429] <... close resumed>) = 0 [pid 3428] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3428] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3429] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3432 [pid 3428] write(3, "p:myevent ./file0:0x1", 21 [pid 3429] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3429] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3429] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3428] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3432 attached [pid 3431] set_robust_list(0x5555736886a0, 24 [pid 3430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3429] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3428] openat(AT_FDCWD, NULL, O_WRONLY [pid 3432] set_robust_list(0x5555736886a0, 24 [pid 3431] <... set_robust_list resumed>) = 0 [pid 3428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3428] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3431] rt_sigprocmask(SIG_SETMASK, [] [pid 3430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3428] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3430] <... prctl resumed>) = 0 [pid 3431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3428] exit_group(0 [pid 3430] setpgid(0, 0 [pid 3431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3428] <... exit_group resumed>) = ? [pid 3431] <... prctl resumed>) = 0 [pid 3430] <... setpgid resumed>) = 0 [pid 3430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3430] write(3, "1000", 4) = 4 [pid 3430] close(3 [pid 3428] +++ exited with 0 +++ [pid 3431] setpgid(0, 0) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3430] <... close resumed>) = 0 [pid 3430] write(1, "executing program\n", 18 [pid 3431] <... openat resumed>) = 3 [pid 3430] <... write resumed>) = 18 executing program [pid 3430] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3431] write(3, "1000", 4 [pid 3432] <... set_robust_list resumed>) = 0 [pid 3431] <... write resumed>) = 4 [pid 3430] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3431] close(3) = 0 [pid 3431] write(1, "executing program\n", 18 [pid 3430] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3432] rt_sigprocmask(SIG_SETMASK, [] [pid 3429] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3431] <... write resumed>) = 18 [pid 3430] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3429] <... openat resumed>) = 3 [pid 3431] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3430] <... openat resumed>) = 3 [pid 3429] write(3, "p:myevent ./file0:0x1", 21 [pid 3431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3429] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3431] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3432] <... prctl resumed>) = 0 [pid 3430] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3429] openat(AT_FDCWD, NULL, O_WRONLY [pid 3431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3430] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3431] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3430] openat(AT_FDCWD, NULL, O_WRONLY [pid 3432] setpgid(0, 0 [pid 3431] <... openat resumed>) = 3 [pid 3432] <... setpgid resumed>) = 0 [pid 3431] write(3, "p:myevent ./file0:0x1", 21 [pid 3430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3429] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3431] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3430] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3429] exit_group(0 [pid 3431] openat(AT_FDCWD, NULL, O_WRONLY [pid 3430] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3429] <... exit_group resumed>) = ? [pid 3432] <... openat resumed>) = 3 [pid 3431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3430] exit_group(0 [pid 3432] write(3, "1000", 4) = 4 [pid 3429] +++ exited with 0 +++ [pid 3431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3430] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3432] close(3) = 0 [pid 3432] write(1, "executing program\n", 18) = 18 [pid 3432] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3430] +++ exited with 0 +++ [pid 3432] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 3431] exit_group(0 [pid 3432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3432] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3432] write(3, "p:myevent ./file0:0x1", 21 [pid 3431] <... exit_group resumed>) = ? [pid 3432] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3431] +++ exited with 0 +++ [pid 3432] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3432] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3432] exit_group(0) = ? [pid 3432] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3433 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3433 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3435 attached ci2-android-5-10/strace-static-x86_64: Process 3434 attached [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3434 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3435 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3436 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3437 [pid 3435] set_robust_list(0x5555736886a0, 24 [pid 3434] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3435] <... set_robust_list resumed>) = 0 [pid 3434] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3433] set_robust_list(0x5555736886a0, 24 [pid 3435] rt_sigprocmask(SIG_SETMASK, [] [pid 3434] rt_sigprocmask(SIG_SETMASK, [] [pid 3433] <... set_robust_list resumed>) = 0 [pid 3435] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3437 attached [pid 3435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3435] <... prctl resumed>) = 0 [pid 3434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3435] setpgid(0, 0 [pid 3433] <... prctl resumed>) = 0 [pid 3433] setpgid(0, 0) = 0 [pid 3435] <... setpgid resumed>) = 0 [pid 3434] <... prctl resumed>) = 0 [pid 3437] set_robust_list(0x5555736886a0, 24 [pid 3433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3433] write(3, "1000", 4 [pid 3434] setpgid(0, 0 [pid 3433] <... write resumed>) = 4 [pid 3433] close(3) = 0 [pid 3433] write(1, "executing program\n", 18) = 18 executing program [pid 3433] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3433] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3433] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3435] <... openat resumed>) = 3 [pid 3434] <... setpgid resumed>) = 0 [pid 3435] write(3, "1000", 4) = 4 [pid 3433] <... openat resumed>) = 3 [pid 3433] write(3, "p:myevent ./file0:0x1", 21 [pid 3434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3435] close(3) = 0 [pid 3433] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3433] openat(AT_FDCWD, NULL, O_WRONLY [pid 3434] <... openat resumed>) = 3 [pid 3437] <... set_robust_list resumed>) = 0 [pid 3435] write(1, "executing program\n", 18) = 18 [pid 3434] write(3, "1000", 4 [pid 3433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3437] rt_sigprocmask(SIG_SETMASK, [] [pid 3435] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3434] <... write resumed>) = 4 [pid 3435] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3437] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3435] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3434] close(3 [pid 3433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3435] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3434] <... close resumed>) = 0 [pid 3433] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3435] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3434] write(1, "executing program\n", 18 [pid 3437] <... prctl resumed>) = 0 [pid 3435] <... openat resumed>) = 3 [pid 3434] <... write resumed>) = 18 [pid 3433] exit_group(0 [pid 3437] setpgid(0, 0 [pid 3435] write(3, "p:myevent ./file0:0x1", 21 [pid 3437] <... setpgid resumed>) = 0 [pid 3434] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3435] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3435] openat(AT_FDCWD, NULL, O_WRONLY [pid 3434] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3434] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3433] <... exit_group resumed>) = ? [pid 3437] <... openat resumed>) = 3 [pid 3435] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3437] write(3, "1000", 4 [pid 3435] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3434] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3433] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3435] exit_group(0 [pid 3434] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3437] <... write resumed>) = 4 [pid 3435] <... exit_group resumed>) = ? [pid 3434] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3436 attached [pid 3436] set_robust_list(0x5555736886a0, 24) = 0 [pid 3436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3435] +++ exited with 0 +++ [pid 3437] close(3 [pid 3434] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3436] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3437] <... close resumed>) = 0 [pid 3434] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3437] write(1, "executing program\n", 18 [pid 3436] <... setpgid resumed>) = 0 executing program [pid 3434] openat(AT_FDCWD, NULL, O_WRONLY [pid 3437] <... write resumed>) = 18 [pid 3436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3437] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3436] <... openat resumed>) = 3 [pid 3434] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3436] write(3, "1000", 4 [pid 3434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3436] <... write resumed>) = 4 [pid 3434] exit_group(0 [pid 3437] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3434] <... exit_group resumed>) = ? [pid 3436] close(3) = 0 [pid 3436] write(1, "executing program\n", 18) = 18 [pid 3436] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3436] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3434] +++ exited with 0 +++ [pid 3436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3436] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3437] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3437] <... openat resumed>) = 3 [pid 3436] <... openat resumed>) = 3 [pid 3436] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3437] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3436] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3436] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3437] openat(AT_FDCWD, NULL, O_WRONLY [pid 3436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3436] exit_group(0) = ? [pid 3437] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3436] +++ exited with 0 +++ [pid 3437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3437] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 3437] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3438 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3438 attached [pid 3438] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3439 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3438] setpgid(0, 0) = 0 [pid 3438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3441 attached ci2-android-5-10/strace-static-x86_64: Process 3440 attached ci2-android-5-10/strace-static-x86_64: Process 3439 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3441 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3440 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3438] write(3, "1000", 4) = 4 [pid 3438] close(3) = 0 [pid 3438] write(1, "executing program\n", 18) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3442 executing program [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3438] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3438] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3438] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3442 attached [pid 3441] set_robust_list(0x5555736886a0, 24 [pid 3440] set_robust_list(0x5555736886a0, 24 [pid 3439] set_robust_list(0x5555736886a0, 24 [pid 3438] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3440] <... set_robust_list resumed>) = 0 [pid 3438] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3440] rt_sigprocmask(SIG_SETMASK, [] [pid 3438] <... openat resumed>) = 3 [pid 3440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3438] write(3, "p:myevent ./file0:0x1", 21 [pid 3440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3438] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3440] <... prctl resumed>) = 0 [pid 3438] openat(AT_FDCWD, NULL, O_WRONLY [pid 3440] setpgid(0, 0 [pid 3438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3440] <... setpgid resumed>) = 0 [pid 3438] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3440] <... openat resumed>) = 3 [pid 3438] exit_group(0 [pid 3440] write(3, "1000", 4 [pid 3438] <... exit_group resumed>) = ? [pid 3440] <... write resumed>) = 4 [pid 3440] close(3) = 0 [pid 3440] write(1, "executing program\n", 18) = 18 [pid 3440] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3440] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3438] +++ exited with 0 +++ [pid 3440] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3440] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3440] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3440] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3440] exit_group(0) = ? [pid 3442] set_robust_list(0x5555736886a0, 24 [pid 3441] <... set_robust_list resumed>) = 0 [pid 3439] <... set_robust_list resumed>) = 0 [pid 3440] +++ exited with 0 +++ [pid 3439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3439] <... prctl resumed>) = 0 [pid 3439] setpgid(0, 0) = 0 [pid 3442] <... set_robust_list resumed>) = 0 [pid 3439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3441] rt_sigprocmask(SIG_SETMASK, [] [pid 3439] <... openat resumed>) = 3 [pid 3442] rt_sigprocmask(SIG_SETMASK, [] [pid 3441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3439] write(3, "1000", 4) = 4 [pid 3439] close(3) = 0 [pid 3442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3442] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 3441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3439] write(1, "executing program\n", 18) = 18 [pid 3439] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3442] <... prctl resumed>) = 0 [pid 3441] <... prctl resumed>) = 0 [pid 3439] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3442] setpgid(0, 0 [pid 3441] setpgid(0, 0 [pid 3439] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3442] <... setpgid resumed>) = 0 [pid 3439] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3439] write(3, "p:myevent ./file0:0x1", 21 [pid 3441] <... setpgid resumed>) = 0 [pid 3439] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3439] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3439] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3439] exit_group(0 [pid 3442] <... openat resumed>) = 3 [pid 3441] <... openat resumed>) = 3 [pid 3439] <... exit_group resumed>) = ? [pid 3442] write(3, "1000", 4) = 4 [pid 3441] write(3, "1000", 4 [pid 3442] close(3 [pid 3441] <... write resumed>) = 4 [pid 3442] <... close resumed>) = 0 [pid 3441] close(3 [pid 3442] write(1, "executing program\n", 18 [pid 3441] <... close resumed>) = 0 [pid 3439] +++ exited with 0 +++ executing program [pid 3442] <... write resumed>) = 18 [pid 3441] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3442] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3441] <... write resumed>) = 18 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3442] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3441] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3442] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3441] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3442] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3441] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3442] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3442] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3442] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3442] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3442] exit_group(0) = ? [pid 3441] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3441] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3442] +++ exited with 0 +++ [pid 3441] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 3441] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3441] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 3441] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3441] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3444 attached ci2-android-5-10/strace-static-x86_64: Process 3443 attached [pid 3441] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3443 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3444] set_robust_list(0x5555736886a0, 24 [pid 3441] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3444 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3444] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3445 attached ci2-android-5-10/strace-static-x86_64: Process 3446 attached [pid 3444] rt_sigprocmask(SIG_SETMASK, [] [pid 3443] set_robust_list(0x5555736886a0, 24 [pid 3441] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3445 [pid 3446] set_robust_list(0x5555736886a0, 24 [pid 3444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3446 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3446] <... set_robust_list resumed>) = 0 [pid 3444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3443] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3446] rt_sigprocmask(SIG_SETMASK, [] [pid 3444] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3444] setpgid(0, 0 [pid 3446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3444] <... setpgid resumed>) = 0 [pid 3446] <... prctl resumed>) = 0 [pid 3444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3446] setpgid(0, 0 [pid 3444] <... openat resumed>) = 3 [pid 3446] <... setpgid resumed>) = 0 [pid 3444] write(3, "1000", 4 [pid 3446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3444] <... write resumed>) = 4 [pid 3443] rt_sigprocmask(SIG_SETMASK, [] [pid 3446] <... openat resumed>) = 3 [pid 3445] set_robust_list(0x5555736886a0, 24 [pid 3444] close(3 [pid 3446] write(3, "1000", 4 [pid 3444] <... close resumed>) = 0 [pid 3446] <... write resumed>) = 4 [pid 3444] write(1, "executing program\n", 18 [pid 3446] close(3 [pid 3444] <... write resumed>) = 18 executing program [pid 3446] <... close resumed>) = 0 [pid 3444] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3446] write(1, "executing program\n", 18 [pid 3444] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3446] <... write resumed>) = 18 executing program [pid 3444] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3446] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3445] <... set_robust_list resumed>) = 0 [pid 3444] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3446] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3444] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3446] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3444] <... openat resumed>) = 3 [pid 3446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3444] write(3, "p:myevent ./file0:0x1", 21 [pid 3446] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3444] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3446] <... openat resumed>) = 3 [pid 3444] openat(AT_FDCWD, NULL, O_WRONLY [pid 3443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3446] write(3, "p:myevent ./file0:0x1", 21 [pid 3444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3446] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3446] openat(AT_FDCWD, NULL, O_WRONLY [pid 3444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3444] exit_group(0 [pid 3446] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3444] <... exit_group resumed>) = ? [pid 3445] rt_sigprocmask(SIG_SETMASK, [] [pid 3443] <... prctl resumed>) = 0 [pid 3446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3444] +++ exited with 0 +++ [pid 3446] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3446] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3443] setpgid(0, 0 [pid 3446] +++ exited with 0 +++ [pid 3443] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3445] <... prctl resumed>) = 0 [pid 3445] setpgid(0, 0) = 0 [pid 3445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3445] write(3, "1000", 4 [pid 3443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3445] <... write resumed>) = 4 [pid 3445] close(3) = 0 [pid 3445] write(1, "executing program\n", 18) = 18 executing program [pid 3445] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3445] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3445] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3445] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3445] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3445] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3445] exit_group(0) = ? [pid 3445] +++ exited with 0 +++ [pid 3443] <... openat resumed>) = 3 [pid 3443] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3443] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3443] close(3) = 0 [pid 3443] write(1, "executing program\n", 18) = 18 executing program [pid 3443] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3443] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 3443] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3443] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3443] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3443] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3443] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3447 attached [pid 3443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3447 [pid 3443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3443] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3443] <... exit_group resumed>) = ? [pid 3447] set_robust_list(0x5555736886a0, 24 [pid 3443] +++ exited with 0 +++ [pid 3447] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3447] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 3447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 3447] <... prctl resumed>) = 0 [pid 3447] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 3447] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3447] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3447] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3447] <... write resumed>) = 4 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3447] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3448 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3447] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3449 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3450 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3447] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3447] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3447] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3447] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3447] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3451 executing program [pid 3447] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3447] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3447] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3447] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3447] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3450 attached ci2-android-5-10/strace-static-x86_64: Process 3448 attached ) = -1 EFAULT (Bad address) [pid 3447] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3451 attached ci2-android-5-10/strace-static-x86_64: Process 3449 attached [pid 3450] set_robust_list(0x5555736886a0, 24 [pid 3448] set_robust_list(0x5555736886a0, 24 [pid 3447] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3451] set_robust_list(0x5555736886a0, 24) = 0 [pid 3451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3450] <... set_robust_list resumed>) = 0 executing program [pid 3448] <... set_robust_list resumed>) = 0 [pid 3451] <... prctl resumed>) = 0 [pid 3451] setpgid(0, 0) = 0 [pid 3451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3450] rt_sigprocmask(SIG_SETMASK, [] [pid 3451] <... openat resumed>) = 3 [pid 3451] write(3, "1000", 4) = 4 [pid 3451] close(3) = 0 [pid 3451] write(1, "executing program\n", 18) = 18 [pid 3451] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3448] rt_sigprocmask(SIG_SETMASK, [] [pid 3451] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3451] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3451] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3451] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3451] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3451] exit_group(0) = ? [pid 3451] +++ exited with 0 +++ [pid 3450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3449] set_robust_list(0x5555736886a0, 24 [pid 3448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3450] <... prctl resumed>) = 0 [pid 3449] <... set_robust_list resumed>) = 0 [pid 3448] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3450] setpgid(0, 0) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3448] setpgid(0, 0 [pid 3450] write(3, "1000", 4) = 4 [pid 3450] close(3) = 0 [pid 3450] write(1, "executing program\n", 18) = 18 executing program [pid 3450] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3450] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3449] rt_sigprocmask(SIG_SETMASK, [] [pid 3448] <... setpgid resumed>) = 0 [pid 3450] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3450] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3450] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3450] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 3450] exit_group(0) = ? [pid 3450] +++ exited with 0 +++ [pid 3449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3448] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3448] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3452 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3452 attached [pid 3452] set_robust_list(0x5555736886a0, 24) = 0 [pid 3452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3448] <... write resumed>) = 4 [pid 3449] <... prctl resumed>) = 0 [pid 3452] <... prctl resumed>) = 0 [pid 3452] setpgid(0, 0) = 0 [pid 3452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3449] setpgid(0, 0 [pid 3448] close(3 [pid 3452] write(3, "1000", 4) = 4 [pid 3452] close(3) = 0 executing program [pid 3452] write(1, "executing program\n", 18) = 18 [pid 3452] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3452] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 3448] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3448] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3449] <... setpgid resumed>) = 0 [pid 3448] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3452] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3452] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3452] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3452] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3453 [pid 3448] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3448] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3448] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3452] exit_group(0) = ? [pid 3448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3454 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3448] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3449] <... openat resumed>) = 3 [pid 3448] <... openat resumed>) = 3 [pid 3448] write(3, "p:myevent ./file0:0x1", 21 [pid 3449] write(3, "1000", 4 [pid 3448] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3449] <... write resumed>) = 4 [pid 3452] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3453 attached [pid 3449] close(3 [pid 3448] openat(AT_FDCWD, NULL, O_WRONLY [pid 3453] set_robust_list(0x5555736886a0, 24 [pid 3448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3449] <... close resumed>) = 0 [pid 3453] <... set_robust_list resumed>) = 0 [pid 3453] rt_sigprocmask(SIG_SETMASK, [] [pid 3449] write(1, "executing program\n", 18 [pid 3448] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3453] setpgid(0, 0) = 0 [pid 3453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3448] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3449] <... write resumed>) = 18 [pid 3453] write(3, "1000", 4) = 4 [pid 3453] close(3) = 0 [pid 3453] write(1, "executing program\n", 18) = 18 [pid 3453] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3448] exit_group(0 executing program [pid 3453] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3449] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3448] <... exit_group resumed>) = ? [pid 3453] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3454 attached [pid 3454] set_robust_list(0x5555736886a0, 24) = 0 [pid 3453] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3454] rt_sigprocmask(SIG_SETMASK, [] [pid 3453] <... openat resumed>) = 3 [pid 3453] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3448] +++ exited with 0 +++ [pid 3454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3449] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3449] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3453] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3454] <... prctl resumed>) = 0 [pid 3454] setpgid(0, 0) = 0 [pid 3453] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3453] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3449] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3453] exit_group(0 [pid 3449] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3453] <... exit_group resumed>) = ? [pid 3449] <... openat resumed>) = 3 [pid 3454] <... openat resumed>) = 3 [pid 3454] write(3, "1000", 4) = 4 [pid 3449] write(3, "p:myevent ./file0:0x1", 21 [pid 3454] close(3) = 0 [pid 3454] write(1, "executing program\n", 18) = 18 executing program [pid 3454] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3454] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3453] +++ exited with 0 +++ [pid 3454] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3449] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3449] openat(AT_FDCWD, NULL, O_WRONLY [pid 3454] <... openat resumed>) = 3 [pid 3449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3454] write(3, "p:myevent ./file0:0x1", 21 [pid 3449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3454] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3449] exit_group(0) = ? [pid 3454] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3454] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3454] exit_group(0) = ? [pid 3449] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 3454] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3455 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3455 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3455] set_robust_list(0x5555736886a0, 24) = 0 [pid 3455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3455] setpgid(0, 0) = 0 [pid 3455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3455] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3455] close(3) = 0 [pid 3455] write(1, "executing program\n", 18) = 18 executing program [pid 3455] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3455] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3455] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3455] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3455] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3456 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3455] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3455] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3456 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3457 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3458 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3455] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3455] exit_group(0) = ? [pid 3455] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3457 attached [pid 3457] set_robust_list(0x5555736886a0, 24) = 0 [pid 3457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3459 [pid 3457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3457] setpgid(0, 0) = 0 [pid 3457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3457] <... openat resumed>) = 3 [pid 3457] write(3, "1000", 4) = 4 [pid 3457] close(3) = 0 [pid 3457] write(1, "executing program\n", 18) = 18 [pid 3457] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3457] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3457] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3457] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3456] set_robust_list(0x5555736886a0, 24 [pid 3457] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3457] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3456] <... set_robust_list resumed>) = 0 [pid 3457] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3458 attached [pid 3457] +++ exited with 0 +++ [pid 3456] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3459 attached executing program [pid 3459] set_robust_list(0x5555736886a0, 24) = 0 [pid 3459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3459] <... prctl resumed>) = 0 [pid 3459] setpgid(0, 0) = 0 [pid 3459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3459] <... openat resumed>) = 3 [pid 3459] write(3, "1000", 4) = 4 [pid 3459] close(3) = 0 [pid 3459] write(1, "executing program\n", 18) = 18 executing program [pid 3459] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3459] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3459] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3459] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3459] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3459] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3459] exit_group(0) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3458] set_robust_list(0x5555736886a0, 24 [pid 3459] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3458] <... set_robust_list resumed>) = 0 [pid 3456] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3460 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3460 [pid 3458] rt_sigprocmask(SIG_SETMASK, [] [pid 3456] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 3460] set_robust_list(0x5555736886a0, 24 [pid 3458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3460] <... set_robust_list resumed>) = 0 [pid 3458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3456] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3460] rt_sigprocmask(SIG_SETMASK, [] [pid 3458] <... prctl resumed>) = 0 [pid 3456] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3462 attached ci2-android-5-10/strace-static-x86_64: Process 3461 attached [pid 3460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3458] setpgid(0, 0 [pid 3456] <... write resumed>) = 4 [pid 3458] <... setpgid resumed>) = 0 [pid 3456] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3461 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3462 [pid 3458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3456] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3456] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3456] <... write resumed>) = 18 executing program [pid 3458] <... openat resumed>) = 3 [pid 3456] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3458] write(3, "1000", 4) = 4 [pid 3458] close(3) = 0 [pid 3458] write(1, "executing program\n", 18) = 18 [pid 3458] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3458] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3456] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3458] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3458] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3458] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3458] exit_group(0) = ? [pid 3462] set_robust_list(0x5555736886a0, 24 [pid 3461] set_robust_list(0x5555736886a0, 24 [pid 3460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3456] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3462] <... set_robust_list resumed>) = 0 [pid 3458] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3462] rt_sigprocmask(SIG_SETMASK, [] [pid 3461] <... set_robust_list resumed>) = 0 [pid 3460] <... prctl resumed>) = 0 [pid 3456] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3461] rt_sigprocmask(SIG_SETMASK, [] [pid 3460] setpgid(0, 0 [pid 3456] <... openat resumed>) = 3 [pid 3462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3456] write(3, "p:myevent ./file0:0x1", 21 [pid 3462] <... prctl resumed>) = 0 [pid 3462] setpgid(0, 0 [pid 3456] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3462] <... setpgid resumed>) = 0 [pid 3456] openat(AT_FDCWD, NULL, O_WRONLY [pid 3462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3462] <... openat resumed>) = 3 [pid 3456] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3462] write(3, "1000", 4 [pid 3456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3462] <... write resumed>) = 4 [pid 3462] close(3) = 0 [pid 3456] exit_group(0 [pid 3462] write(1, "executing program\n", 18 [pid 3456] <... exit_group resumed>) = ? [pid 3462] <... write resumed>) = 18 [pid 3462] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3462] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3462] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3456] +++ exited with 0 +++ [pid 3462] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3462] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3462] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3462] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3462] exit_group(0) = ? [pid 3461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3460] <... setpgid resumed>) = 0 [pid 3462] +++ exited with 0 +++ [pid 3460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3460] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3460] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3460] <... write resumed>) = 4 [pid 3460] close(3) = 0 [pid 3460] write(1, "executing program\n", 18 [pid 3461] <... prctl resumed>) = 0 executing program [pid 3460] <... write resumed>) = 18 [pid 3460] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3461] setpgid(0, 0 [pid 3460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3460] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3461] <... setpgid resumed>) = 0 [pid 3460] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3460] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3461] <... openat resumed>) = 3 [pid 3460] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3460] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3460] exit_group(0 [pid 3461] write(3, "1000", 4 [pid 3460] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 3461] <... write resumed>) = 4 [pid 3460] +++ exited with 0 +++ [pid 3461] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3461] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3461] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3463 attached executing program [pid 3461] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3463 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3461] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3461] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3461] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3464 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3466 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3465 [pid 3461] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3461] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3461] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3464 attached ) = -1 ENOENT (No such file or directory) [pid 3464] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 3466 attached [pid 3464] rt_sigprocmask(SIG_SETMASK, [] [pid 3463] set_robust_list(0x5555736886a0, 24 [pid 3461] openat(AT_FDCWD, NULL, O_WRONLY [pid 3464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3463] <... set_robust_list resumed>) = 0 [pid 3466] set_robust_list(0x5555736886a0, 24 [pid 3461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3464] setpgid(0, 0) = 0 [pid 3464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3466] <... set_robust_list resumed>) = 0 [pid 3463] rt_sigprocmask(SIG_SETMASK, [] [pid 3461] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3464] <... openat resumed>) = 3 [pid 3463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3464] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3465 attached ) = 4 [pid 3463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3461] exit_group(0 [pid 3466] rt_sigprocmask(SIG_SETMASK, [] [pid 3465] set_robust_list(0x5555736886a0, 24) = 0 [pid 3465] rt_sigprocmask(SIG_SETMASK, [] [pid 3464] close(3) = 0 [pid 3464] write(1, "executing program\n", 18) = 18 [pid 3465] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3464] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3465] <... prctl resumed>) = 0 [pid 3464] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3465] setpgid(0, 0 [pid 3463] <... prctl resumed>) = 0 [pid 3461] <... exit_group resumed>) = ? [pid 3465] <... setpgid resumed>) = 0 [pid 3464] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3464] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3465] <... openat resumed>) = 3 [pid 3461] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3464] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3463] setpgid(0, 0 [pid 3465] write(3, "1000", 4) = 4 [pid 3464] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3463] <... setpgid resumed>) = 0 [pid 3465] close(3) = 0 [pid 3464] openat(AT_FDCWD, NULL, O_WRONLY [pid 3465] write(1, "executing program\n", 18 [pid 3464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3465] <... write resumed>) = 18 executing program [pid 3464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3465] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3464] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3464] exit_group(0 [pid 3463] <... openat resumed>) = 3 [pid 3465] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3464] <... exit_group resumed>) = ? [pid 3466] <... prctl resumed>) = 0 [pid 3465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3463] write(3, "1000", 4 [pid 3466] setpgid(0, 0 [pid 3463] <... write resumed>) = 4 [pid 3466] <... setpgid resumed>) = 0 [pid 3463] close(3 [pid 3466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3463] <... close resumed>) = 0 [pid 3465] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3464] +++ exited with 0 +++ [pid 3466] <... openat resumed>) = 3 [pid 3463] write(1, "executing program\n", 18 [pid 3465] <... openat resumed>) = 3 [pid 3463] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3465] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3466] write(3, "1000", 4 [pid 3463] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3466] <... write resumed>) = 4 [pid 3465] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3466] close(3 [pid 3465] openat(AT_FDCWD, NULL, O_WRONLY [pid 3466] <... close resumed>) = 0 [pid 3465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3463] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3466] write(1, "executing program\n", 18 [pid 3465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3466] <... write resumed>) = 18 [pid 3465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3466] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3465] exit_group(0 [pid 3463] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3466] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3465] <... exit_group resumed>) = ? [pid 3466] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3465] +++ exited with 0 +++ [pid 3463] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3466] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3463] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3466] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3466] <... openat resumed>) = 3 [pid 3463] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 executing program executing program [pid 3466] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3463] write(3, "p:myevent ./file0:0x1", 21 [pid 3466] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3463] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3466] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3466] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3463] openat(AT_FDCWD, NULL, O_WRONLY [pid 3466] exit_group(0) = ? [pid 3466] +++ exited with 0 +++ [pid 3463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3463] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3467 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3463] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3463] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3467 attached [pid 3467] set_robust_list(0x5555736886a0, 24) = 0 [pid 3467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3463] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3468 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3467] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3467] setpgid(0, 0) = 0 [pid 3467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3469 [pid 3467] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3467] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3467] close(3) = 0 [pid 3467] write(1, "executing program\n", 18) = 18 executing program [pid 3467] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3463] +++ exited with 0 +++ [pid 3467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3467] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3467] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3469 attached [pid 3467] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3469] set_robust_list(0x5555736886a0, 24 [pid 3467] write(3, "p:myevent ./file0:0x1", 21 [pid 3469] <... set_robust_list resumed>) = 0 [pid 3467] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3467] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3469] rt_sigprocmask(SIG_SETMASK, [] [pid 3467] exit_group(0) = ? [pid 3469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3467] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3468 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3468] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3468] <... set_robust_list resumed>) = 0 [pid 3468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3468] setpgid(0, 0) = 0 [pid 3468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3469] <... prctl resumed>) = 0 [pid 3469] setpgid(0, 0 [pid 3468] <... openat resumed>) = 3 [pid 3468] write(3, "1000", 4) = 4 [pid 3468] close(3) = 0 [pid 3468] write(1, "executing program\n", 18 [pid 3469] <... setpgid resumed>) = 0 [pid 3468] <... write resumed>) = 18 [pid 3468] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3468] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3468] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3468] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3469] <... openat resumed>) = 3 [pid 3468] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3468] openat(AT_FDCWD, NULL, O_WRONLY [pid 3469] write(3, "1000", 4 [pid 3468] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3468] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3469] <... write resumed>) = 4 [pid 3468] exit_group(0) = ? [pid 3469] close(3 [pid 3468] +++ exited with 0 +++ [pid 3469] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3469] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3469] <... write resumed>) = 18 [pid 3469] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 3469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3469] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3469] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3469] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3469] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3469] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3469] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3469] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3470 [pid 3469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3469] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3469] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3470 attached [pid 3469] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3470] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3470] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3470] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 3470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3470] setpgid(0, 0) = 0 [pid 3470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3471 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3470] write(3, "1000", 4) = 4 [pid 3470] close(3) = 0 [pid 3470] write(1, "executing program\n", 18) = 18 [pid 3470] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3472 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3470] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3470] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3470] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3473 [pid 3470] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3470] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3470] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3470] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3470] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3474 ci2-android-5-10/strace-static-x86_64: Process 3474 attached ci2-android-5-10/strace-static-x86_64: Process 3473 attached ci2-android-5-10/strace-static-x86_64: Process 3471 attached [pid 3470] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3472 attached [pid 3474] set_robust_list(0x5555736886a0, 24 [pid 3473] set_robust_list(0x5555736886a0, 24 [pid 3472] set_robust_list(0x5555736886a0, 24 [pid 3471] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3472] <... set_robust_list resumed>) = 0 [pid 3472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3473] <... set_robust_list resumed>) = 0 [pid 3474] <... set_robust_list resumed>) = 0 [pid 3472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3471] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3472] <... prctl resumed>) = 0 [pid 3472] setpgid(0, 0) = 0 executing program [pid 3472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3474] rt_sigprocmask(SIG_SETMASK, [] [pid 3473] rt_sigprocmask(SIG_SETMASK, [] [pid 3471] rt_sigprocmask(SIG_SETMASK, [] [pid 3472] <... openat resumed>) = 3 [pid 3473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3472] write(3, "1000", 4) = 4 [pid 3472] close(3) = 0 [pid 3474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3472] write(1, "executing program\n", 18) = 18 [pid 3472] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3472] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3473] <... prctl resumed>) = 0 [pid 3472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3472] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3472] write(3, "p:myevent ./file0:0x1", 21 [pid 3474] <... prctl resumed>) = 0 [pid 3473] setpgid(0, 0 [pid 3472] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3471] <... prctl resumed>) = 0 [pid 3472] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3472] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3473] <... setpgid resumed>) = 0 [pid 3472] exit_group(0) = ? [pid 3474] setpgid(0, 0 [pid 3473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3472] +++ exited with 0 +++ [pid 3471] setpgid(0, 0 [pid 3474] <... setpgid resumed>) = 0 [pid 3473] <... openat resumed>) = 3 [pid 3471] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3473] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3474] <... openat resumed>) = 3 [pid 3473] <... write resumed>) = 4 [pid 3474] write(3, "1000", 4) = 4 [pid 3474] close(3) = 0 [pid 3474] write(1, "executing program\n", 18 [pid 3473] close(3 [pid 3471] <... openat resumed>) = 3 [pid 3474] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 3474] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3474] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3473] <... close resumed>) = 0 [pid 3471] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3474] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3474] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3474] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3474] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3475 [pid 3474] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3474] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3474] <... exit_group resumed>) = ? [pid 3474] +++ exited with 0 +++ [pid 3473] write(1, "executing program\n", 18 [pid 3471] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3475 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3473] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3475] set_robust_list(0x5555736886a0, 24 executing program [pid 3473] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 3475] <... set_robust_list resumed>) = 0 [pid 3473] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3475] rt_sigprocmask(SIG_SETMASK, [] [pid 3473] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3473] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3475] <... prctl resumed>) = 0 [pid 3473] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3475] setpgid(0, 0) = 0 [pid 3475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3475] write(3, "1000", 4) = 4 [pid 3475] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3476 [pid 3475] <... close resumed>) = 0 [pid 3473] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3473] write(3, "p:myevent ./file0:0x1", 21 [pid 3475] write(1, "executing program\n", 18 [pid 3473] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3475] <... write resumed>) = 18 [pid 3475] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3473] openat(AT_FDCWD, NULL, O_WRONLY [pid 3475] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3475] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3471] close(3 [pid 3473] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3471] <... close resumed>) = 0 [pid 3475] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3475] write(3, "p:myevent ./file0:0x1", 21 [pid 3473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3471] write(1, "executing program\n", 18 [pid 3475] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3475] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3475] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3473] exit_group(0 [pid 3471] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3475] exit_group(0 [pid 3473] <... exit_group resumed>) = ? executing program [pid 3471] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3475] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3475] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3477 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3476 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3476] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3476] <... set_robust_list resumed>) = 0 [pid 3476] rt_sigprocmask(SIG_SETMASK, [] [pid 3473] +++ exited with 0 +++ [pid 3471] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3471] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3476] <... prctl resumed>) = 0 [pid 3471] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3476] setpgid(0, 0) = 0 [pid 3476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3471] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3477 attached [pid 3476] <... openat resumed>) = 3 [pid 3471] <... openat resumed>) = 3 [pid 3477] set_robust_list(0x5555736886a0, 24 [pid 3476] write(3, "1000", 4) = 4 [pid 3476] close(3) = 0 executing program [pid 3476] write(1, "executing program\n", 18 [pid 3471] write(3, "p:myevent ./file0:0x1", 21 [pid 3476] <... write resumed>) = 18 [pid 3476] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3476] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3477] <... set_robust_list resumed>) = 0 [pid 3476] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3471] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3476] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3471] openat(AT_FDCWD, NULL, O_WRONLY [pid 3476] <... openat resumed>) = 3 [pid 3471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3476] write(3, "p:myevent ./file0:0x1", 21 [pid 3471] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3476] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3476] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3471] exit_group(0 [pid 3476] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3471] <... exit_group resumed>) = ? [pid 3476] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3476] exit_group(0) = ? [pid 3476] +++ exited with 0 +++ [pid 3471] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3477] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3477] setpgid(0, 0) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3478 ci2-android-5-10/strace-static-x86_64: Process 3478 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3477] <... openat resumed>) = 3 [pid 3477] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3477] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3479 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3479 attached [pid 3478] set_robust_list(0x5555736886a0, 24 [pid 3477] close(3 [pid 3478] <... set_robust_list resumed>) = 0 [pid 3477] <... close resumed>) = 0 [pid 3478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3478] setpgid(0, 0) = 0 [pid 3478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3479] set_robust_list(0x5555736886a0, 24 [pid 3477] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3479] <... set_robust_list resumed>) = 0 [pid 3477] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3481 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3480 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3481 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3478] <... openat resumed>) = 3 [pid 3478] write(3, "1000", 4 [pid 3477] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3478] <... write resumed>) = 4 [pid 3478] close(3) = 0 [pid 3477] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3478] write(1, "executing program\n", 18 [pid 3477] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3478] <... write resumed>) = 18 [pid 3478] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3477] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3478] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3477] <... openat resumed>) = 3 [pid 3477] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3477] openat(AT_FDCWD, NULL, O_WRONLY [pid 3478] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3478] <... openat resumed>) = 3 [pid 3477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3478] write(3, "p:myevent ./file0:0x1", 21 [pid 3477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3478] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3478] openat(AT_FDCWD, NULL, O_WRONLY [pid 3477] exit_group(0 [pid 3478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3477] <... exit_group resumed>) = ? [pid 3478] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3478] exit_group(0) = ? [pid 3478] +++ exited with 0 +++ [pid 3477] +++ exited with 0 +++ [pid 3479] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3480 attached [pid 3481] set_robust_list(0x5555736886a0, 24 [pid 3479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3479] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3479] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3481] <... set_robust_list resumed>) = 0 [pid 3480] set_robust_list(0x5555736886a0, 24 [pid 3479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3482 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3482 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3483 [pid 3479] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3481] rt_sigprocmask(SIG_SETMASK, [] [pid 3480] <... set_robust_list resumed>) = 0 [pid 3479] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3483 attached [pid 3483] set_robust_list(0x5555736886a0, 24 [pid 3482] set_robust_list(0x5555736886a0, 24 [pid 3481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3480] rt_sigprocmask(SIG_SETMASK, [] [pid 3479] <... write resumed>) = 4 [pid 3479] close(3 [pid 3480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3479] <... close resumed>) = 0 [pid 3483] <... set_robust_list resumed>) = 0 [pid 3482] <... set_robust_list resumed>) = 0 [pid 3481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3479] write(1, "executing program\n", 18 [pid 3481] <... prctl resumed>) = 0 [pid 3480] <... prctl resumed>) = 0 [pid 3479] <... write resumed>) = 18 [pid 3481] setpgid(0, 0 [pid 3480] setpgid(0, 0 [pid 3479] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3483] rt_sigprocmask(SIG_SETMASK, [] [pid 3481] <... setpgid resumed>) = 0 [pid 3480] <... setpgid resumed>) = 0 executing program [pid 3479] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3482] rt_sigprocmask(SIG_SETMASK, [] [pid 3481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3479] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3479] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3479] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3479] write(3, "p:myevent ./file0:0x1", 21 [pid 3483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3479] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3481] <... openat resumed>) = 3 [pid 3483] <... prctl resumed>) = 0 [pid 3479] openat(AT_FDCWD, NULL, O_WRONLY [pid 3481] write(3, "1000", 4 [pid 3480] <... openat resumed>) = 3 [pid 3479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3481] <... write resumed>) = 4 [pid 3480] write(3, "1000", 4 [pid 3479] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3481] close(3 [pid 3480] <... write resumed>) = 4 [pid 3479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3481] <... close resumed>) = 0 [pid 3483] setpgid(0, 0 [pid 3479] exit_group(0 [pid 3482] <... prctl resumed>) = 0 [pid 3481] write(1, "executing program\n", 18 [pid 3480] close(3 [pid 3479] <... exit_group resumed>) = ? [pid 3482] setpgid(0, 0 [pid 3481] <... write resumed>) = 18 [pid 3480] <... close resumed>) = 0 [pid 3483] <... setpgid resumed>) = 0 [pid 3483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3483] write(3, "1000", 4) = 4 [pid 3479] +++ exited with 0 +++ [pid 3483] close(3) = 0 [pid 3481] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 3480] write(1, "executing program\n", 18 [pid 3482] <... setpgid resumed>) = 0 [pid 3481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3480] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3481] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3483] write(1, "executing program\n", 18) = 18 [pid 3483] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3480] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3480] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 3481] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3480] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3483] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3481] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 3483] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3481] write(3, "p:myevent ./file0:0x1", 21 [pid 3480] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3483] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3482] <... openat resumed>) = 3 [pid 3481] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3480] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3483] <... openat resumed>) = 3 [pid 3482] write(3, "1000", 4 [pid 3481] openat(AT_FDCWD, NULL, O_WRONLY [pid 3480] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3483] write(3, "p:myevent ./file0:0x1", 21 [pid 3482] <... write resumed>) = 4 [pid 3481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3480] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3483] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3481] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3480] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3482] close(3 [pid 3481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3480] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3484 attached [pid 3483] openat(AT_FDCWD, NULL, O_WRONLY [pid 3482] <... close resumed>) = 0 [pid 3481] exit_group(0 [pid 3480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3484] set_robust_list(0x5555736886a0, 24 [pid 3483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3482] write(1, "executing program\n", 18 [pid 3481] <... exit_group resumed>) = ? [pid 3480] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3484 [pid 3484] <... set_robust_list resumed>) = 0 [pid 3483] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3484] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3481] +++ exited with 0 +++ [pid 3480] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3483] exit_group(0 [pid 3482] <... write resumed>) = 18 [pid 3484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3483] <... exit_group resumed>) = ? [pid 3480] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3483] +++ exited with 0 +++ [pid 3482] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3480] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3484] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3484] <... setpgid resumed>) = 0 [pid 3484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3482] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3480] +++ exited with 0 +++ [pid 3484] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3484] <... write resumed>) = 4 [pid 3482] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3484] close(3) = 0 [pid 3484] write(1, "executing program\n", 18) = 18 [pid 3484] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3484] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3484] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3484] <... openat resumed>) = 3 [pid 3484] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3482] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3484] openat(AT_FDCWD, NULL, O_WRONLY [pid 3482] <... openat resumed>) = 3 [pid 3484] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3482] write(3, "p:myevent ./file0:0x1", 21 [pid 3484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3484] exit_group(0 [pid 3482] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3484] <... exit_group resumed>) = ? [pid 3482] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3482] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3484] +++ exited with 0 +++ [pid 3482] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3482] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3482] <... exit_group resumed>) = ? [pid 3482] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3486 attached ci2-android-5-10/strace-static-x86_64: Process 3485 attached , [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3486] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3485 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3486 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3486] <... set_robust_list resumed>) = 0 [pid 3485] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3487 attached [pid 3486] rt_sigprocmask(SIG_SETMASK, [] [pid 3485] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3487 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3487] set_robust_list(0x5555736886a0, 24 [pid 3486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3485] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3488 attached [pid 3487] <... set_robust_list resumed>) = 0 [pid 3486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3488] set_robust_list(0x5555736886a0, 24 [pid 3487] rt_sigprocmask(SIG_SETMASK, [] [pid 3486] <... prctl resumed>) = 0 [pid 3485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3488] <... set_robust_list resumed>) = 0 [pid 3487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3486] setpgid(0, 0 [pid 3485] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3488 [pid 3487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3486] <... setpgid resumed>) = 0 [pid 3485] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3488] rt_sigprocmask(SIG_SETMASK, [] [pid 3487] <... prctl resumed>) = 0 [pid 3486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3485] <... setpgid resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3487] setpgid(0, 0 [pid 3486] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3489 attached [pid 3488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3487] <... setpgid resumed>) = 0 [pid 3486] write(3, "1000", 4 [pid 3485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3489] set_robust_list(0x5555736886a0, 24 [pid 3488] <... prctl resumed>) = 0 [pid 3487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3486] <... write resumed>) = 4 [pid 3485] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3489 [pid 3489] <... set_robust_list resumed>) = 0 [pid 3488] setpgid(0, 0 [pid 3487] <... openat resumed>) = 3 [pid 3486] close(3 [pid 3485] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3489] rt_sigprocmask(SIG_SETMASK, [] [pid 3488] <... setpgid resumed>) = 0 [pid 3487] write(3, "1000", 4 [pid 3486] <... close resumed>) = 0 [pid 3485] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3487] <... write resumed>) = 4 [pid 3486] write(1, "executing program\n", 18 executing program [pid 3485] close(3 [pid 3489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3488] <... openat resumed>) = 3 [pid 3487] close(3 [pid 3486] <... write resumed>) = 18 [pid 3485] <... close resumed>) = 0 [pid 3489] <... prctl resumed>) = 0 [pid 3488] write(3, "1000", 4 [pid 3487] <... close resumed>) = 0 [pid 3486] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3485] write(1, "executing program\n", 18 [pid 3489] setpgid(0, 0 [pid 3486] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3485] <... write resumed>) = 18 [pid 3489] <... setpgid resumed>) = 0 [pid 3488] <... write resumed>) = 4 [pid 3487] write(1, "executing program\n", 18 [pid 3486] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3485] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 3488] close(3 [pid 3487] <... write resumed>) = 18 [pid 3486] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3485] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3489] <... openat resumed>) = 3 [pid 3488] <... close resumed>) = 0 [pid 3487] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3486] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3485] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3489] write(3, "1000", 4 [pid 3488] write(1, "executing program\n", 18 [pid 3487] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3486] <... openat resumed>) = 3 [pid 3485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3489] <... write resumed>) = 4 executing program [pid 3486] write(3, "p:myevent ./file0:0x1", 21 [pid 3485] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3489] close(3 [pid 3488] <... write resumed>) = 18 [pid 3487] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3486] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3485] <... openat resumed>) = 3 [pid 3489] <... close resumed>) = 0 [pid 3487] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3486] openat(AT_FDCWD, NULL, O_WRONLY [pid 3485] write(3, "p:myevent ./file0:0x1", 21 [pid 3489] write(1, "executing program\n", 18 [pid 3488] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3487] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3485] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3489] <... write resumed>) = 18 [pid 3486] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3487] <... openat resumed>) = 3 executing program [pid 3485] openat(AT_FDCWD, NULL, O_WRONLY [pid 3489] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3488] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3487] write(3, "p:myevent ./file0:0x1", 21 [pid 3486] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3488] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3486] exit_group(0 [pid 3485] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3487] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3489] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3486] <... exit_group resumed>) = ? [pid 3487] openat(AT_FDCWD, NULL, O_WRONLY [pid 3485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3488] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3486] +++ exited with 0 +++ [pid 3485] exit_group(0 [pid 3489] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3488] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3487] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3485] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3489] <... openat resumed>) = 3 [pid 3488] <... openat resumed>) = 3 [pid 3487] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3485] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3489] write(3, "p:myevent ./file0:0x1", 21 [pid 3488] write(3, "p:myevent ./file0:0x1", 21 [pid 3487] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3489] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3488] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3487] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3489] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3489] exit_group(0) = ? [pid 3489] +++ exited with 0 +++ [pid 3488] openat(AT_FDCWD, NULL, O_WRONLY [pid 3487] +++ exited with 0 +++ [pid 3488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3488] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3488] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3488] exit_group(0) = ? [pid 3488] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3490 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3491 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3490 attached [pid 3490] set_robust_list(0x5555736886a0, 24) = 0 [pid 3490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3492 [pid 3490] <... prctl resumed>) = 0 [pid 3490] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3490] <... setpgid resumed>) = 0 [pid 3490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3490] write(3, "1000", 4) = 4 [pid 3490] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3493 [pid 3490] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3490] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3490] <... write resumed>) = 18 executing program [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3490] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3490] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3490] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3494 [pid 3490] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3490] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3493 attached ci2-android-5-10/strace-static-x86_64: Process 3491 attached [pid 3490] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3493] set_robust_list(0x5555736886a0, 24 [pid 3490] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3490] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3493] <... set_robust_list resumed>) = 0 [pid 3490] exit_group(0) = ? [pid 3493] rt_sigprocmask(SIG_SETMASK, [] [pid 3491] set_robust_list(0x5555736886a0, 24 [pid 3493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3491] <... set_robust_list resumed>) = 0 [pid 3490] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3492 attached [pid 3492] set_robust_list(0x5555736886a0, 24) = 0 [pid 3492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3492] <... prctl resumed>) = 0 [pid 3492] setpgid(0, 0) = 0 [pid 3493] <... prctl resumed>) = 0 [pid 3492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3491] rt_sigprocmask(SIG_SETMASK, [] [pid 3492] write(3, "1000", 4) = 4 [pid 3492] close(3) = 0 [pid 3493] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3494 attached [pid 3492] write(1, "executing program\n", 18) = 18 [pid 3494] set_robust_list(0x5555736886a0, 24 [pid 3492] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3493] <... setpgid resumed>) = 0 [pid 3494] <... set_robust_list resumed>) = 0 [pid 3494] rt_sigprocmask(SIG_SETMASK, [] [pid 3492] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3492] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3493] <... openat resumed>) = 3 [pid 3491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3494] setpgid(0, 0 [pid 3492] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3494] <... setpgid resumed>) = 0 [pid 3492] <... openat resumed>) = 3 [pid 3494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3493] write(3, "1000", 4 [pid 3491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3492] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 3494] <... openat resumed>) = 3 [pid 3492] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3492] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3494] write(3, "1000", 4 [pid 3492] exit_group(0 [pid 3494] <... write resumed>) = 4 [pid 3494] close(3) = 0 [pid 3494] write(1, "executing program\n", 18) = 18 [pid 3492] <... exit_group resumed>) = ? executing program [pid 3494] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3493] <... write resumed>) = 4 [pid 3491] <... prctl resumed>) = 0 [pid 3494] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3494] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3493] close(3 [pid 3491] setpgid(0, 0 [pid 3494] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3494] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3491] <... setpgid resumed>) = 0 [pid 3493] <... close resumed>) = 0 [pid 3494] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3492] +++ exited with 0 +++ [pid 3493] write(1, "executing program\n", 18 [pid 3491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3494] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3493] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3494] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3494] exit_group(0 [pid 3493] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3491] <... openat resumed>) = 3 [pid 3494] <... exit_group resumed>) = ? [pid 3493] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3491] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 3493] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3491] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3494] +++ exited with 0 +++ [pid 3493] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3491] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3493] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3491] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3495 attached [pid 3491] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3495 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 3495] set_robust_list(0x5555736886a0, 24 [pid 3493] <... openat resumed>) = 3 [pid 3491] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3495] <... set_robust_list resumed>) = 0 [pid 3493] write(3, "p:myevent ./file0:0x1", 21 [pid 3491] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3493] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3495] rt_sigprocmask(SIG_SETMASK, [] [pid 3491] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3493] openat(AT_FDCWD, NULL, O_WRONLY [pid 3491] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3493] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3491] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3491] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 3495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3493] exit_group(0) = ? [pid 3495] <... prctl resumed>) = 0 [pid 3491] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3496 attached [pid 3491] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3491] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3491] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3491] exit_group(0) = ? [pid 3496] set_robust_list(0x5555736886a0, 24 [pid 3495] setpgid(0, 0 [pid 3493] +++ exited with 0 +++ [pid 3491] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3496 [pid 3496] <... set_robust_list resumed>) = 0 [pid 3495] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program executing program executing program [pid 3496] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3497 attached , NULL, 8) = 0 [pid 3495] <... openat resumed>) = 3 [pid 3495] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3497 [pid 3497] set_robust_list(0x5555736886a0, 24 [pid 3495] <... write resumed>) = 4 [pid 3497] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3495] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3495] <... close resumed>) = 0 [pid 3495] write(1, "executing program\n", 18 [pid 3497] rt_sigprocmask(SIG_SETMASK, [] [pid 3496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3495] <... write resumed>) = 18 [pid 3496] <... prctl resumed>) = 0 [pid 3496] setpgid(0, 0 [pid 3497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3496] <... setpgid resumed>) = 0 [pid 3495] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3495] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3497] <... prctl resumed>) = 0 [pid 3496] <... openat resumed>) = 3 [pid 3495] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3496] write(3, "1000", 4) = 4 [pid 3496] close(3 [pid 3497] setpgid(0, 0 [pid 3495] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3497] <... setpgid resumed>) = 0 [pid 3496] <... close resumed>) = 0 [pid 3495] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3496] write(1, "executing program\n", 18 [pid 3495] <... openat resumed>) = 3 [pid 3496] <... write resumed>) = 18 [pid 3495] write(3, "p:myevent ./file0:0x1", 21 [pid 3497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3496] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3495] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3497] <... openat resumed>) = 3 [pid 3496] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3495] openat(AT_FDCWD, NULL, O_WRONLY [pid 3496] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3497] write(3, "1000", 4 [pid 3495] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3497] <... write resumed>) = 4 [pid 3496] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3495] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3496] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3496] write(3, "p:myevent ./file0:0x1", 21 [pid 3495] exit_group(0 [pid 3497] close(3 [pid 3495] <... exit_group resumed>) = ? [pid 3496] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3496] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3496] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3496] exit_group(0) = ? [pid 3497] <... close resumed>) = 0 [pid 3496] +++ exited with 0 +++ [pid 3495] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3497] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3497] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3497] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3497] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3497] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3497] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3497] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3497] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3497] exit_group(0) = ? [pid 3497] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3499 attached ci2-android-5-10/strace-static-x86_64: Process 3498 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3498 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3499 [pid 3499] set_robust_list(0x5555736886a0, 24 [pid 3498] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3499] <... set_robust_list resumed>) = 0 [pid 3498] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3499] rt_sigprocmask(SIG_SETMASK, [] [pid 3498] rt_sigprocmask(SIG_SETMASK, [] [pid 3499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3499] <... prctl resumed>) = 0 [pid 3498] <... prctl resumed>) = 0 [pid 3499] setpgid(0, 0 [pid 3498] setpgid(0, 0 [pid 3499] <... setpgid resumed>) = 0 [pid 3498] <... setpgid resumed>) = 0 [pid 3498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 3499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3498] <... openat resumed>) = 3 [pid 3498] write(3, "1000", 4 [pid 3499] write(3, "1000", 4 [pid 3498] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3498] close(3 [pid 3499] <... write resumed>) = 4 [pid 3498] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3498] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3499] close(3 [pid 3498] <... write resumed>) = 18 [pid 3498] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3498] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3498] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 3499] <... close resumed>) = 0 executing program [pid 3498] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3500 [pid 3499] write(1, "executing program\n", 18 [pid 3498] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 3499] <... write resumed>) = 18 [pid 3498] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3498] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3499] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3498] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3499] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3498] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3499] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3498] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3500 attached [pid 3500] set_robust_list(0x5555736886a0, 24) = 0 [pid 3500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3501 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3499] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3499] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3500] <... prctl resumed>) = 0 [pid 3500] setpgid(0, 0) = 0 [pid 3500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3499] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3502 [pid 3500] write(3, "1000", 4) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3499] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3500] close(3) = 0 [pid 3499] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3500] write(1, "executing program\n", 18) = 18 [pid 3500] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3500] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3499] openat(AT_FDCWD, NULL, O_WRONLY [pid 3500] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3500] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3500] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3500] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3500] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3500] exit_group(0 [pid 3499] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3500] <... exit_group resumed>) = ? [pid 3500] +++ exited with 0 +++ [pid 3499] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3501 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3499] exit_group(0 [pid 3501] set_robust_list(0x5555736886a0, 24) = 0 [pid 3501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3501] setpgid(0, 0) = 0 [pid 3501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3499] <... exit_group resumed>) = ? [pid 3501] write(3, "1000", 4) = 4 [pid 3501] close(3) = 0 [pid 3501] write(1, "executing program\n", 18) = 18 [pid 3501] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3501] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3499] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3501] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3501] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3501] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3501] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3501] exit_group(0) = ? [pid 3501] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3502 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 3502] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3502] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3503 attached , NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3503 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3503] set_robust_list(0x5555736886a0, 24 [pid 3502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3503] <... set_robust_list resumed>) = 0 [pid 3502] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3502] setpgid(0, 0 [pid 3503] rt_sigprocmask(SIG_SETMASK, [] [pid 3502] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3504 ci2-android-5-10/strace-static-x86_64: Process 3504 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3504] set_robust_list(0x5555736886a0, 24) = 0 [pid 3502] <... openat resumed>) = 3 [pid 3504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3504] setpgid(0, 0) = 0 [pid 3504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3502] write(3, "1000", 4 [pid 3504] <... openat resumed>) = 3 [pid 3502] <... write resumed>) = 4 [pid 3504] write(3, "1000", 4 [pid 3502] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 3503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3502] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3505 attached [pid 3503] <... prctl resumed>) = 0 [pid 3502] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3505 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3502] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 3503] setpgid(0, 0) = 0 executing program [pid 3502] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3505] set_robust_list(0x5555736886a0, 24 [pid 3502] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3502] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3505] <... set_robust_list resumed>) = 0 [pid 3504] <... write resumed>) = 4 [pid 3503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3502] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3506 attached [pid 3505] rt_sigprocmask(SIG_SETMASK, [] [pid 3503] <... openat resumed>) = 3 [pid 3502] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3506 [pid 3503] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3506] set_robust_list(0x5555736886a0, 24 [pid 3505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3503] <... write resumed>) = 4 [pid 3502] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3504] close(3) = 0 [pid 3504] write(1, "executing program\n", 18) = 18 [pid 3504] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3503] close(3 [pid 3502] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3504] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3503] <... close resumed>) = 0 [pid 3502] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3504] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3504] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3503] write(1, "executing program\n", 18 [pid 3502] openat(AT_FDCWD, NULL, O_WRONLY [pid 3505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3504] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 3504] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3503] <... write resumed>) = 18 [pid 3502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3504] exit_group(0) = ? [pid 3506] <... set_robust_list resumed>) = 0 [pid 3505] <... prctl resumed>) = 0 [pid 3504] +++ exited with 0 +++ [pid 3503] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3502] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3502] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3503] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3502] exit_group(0 [pid 3503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3502] <... exit_group resumed>) = ? [pid 3503] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3503] <... openat resumed>) = 3 [pid 3502] +++ exited with 0 +++ [pid 3503] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3503] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3506] <... prctl resumed>) = 0 [pid 3503] openat(AT_FDCWD, NULL, O_WRONLY [pid 3506] setpgid(0, 0 [pid 3503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3505] setpgid(0, 0 [pid 3506] <... setpgid resumed>) = 0 [pid 3506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3503] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3506] <... openat resumed>) = 3 [pid 3505] <... setpgid resumed>) = 0 [pid 3503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3506] write(3, "1000", 4) = 4 [pid 3503] exit_group(0 [pid 3506] close(3 [pid 3503] <... exit_group resumed>) = ? [pid 3505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3506] <... close resumed>) = 0 [pid 3506] write(1, "executing program\n", 18) = 18 [pid 3506] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3506] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3503] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3506] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3506] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3506] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3506] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3506] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3507 attached [pid 3506] +++ exited with 0 +++ [pid 3505] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3507 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3508 attached [pid 3508] set_robust_list(0x5555736886a0, 24) = 0 [pid 3508] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3508 [pid 3505] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3505] <... write resumed>) = 4 [pid 3508] setpgid(0, 0 [pid 3505] close(3 [pid 3508] <... setpgid resumed>) = 0 [pid 3505] <... close resumed>) = 0 [pid 3508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3507] set_robust_list(0x5555736886a0, 24 [pid 3505] write(1, "executing program\n", 18 [pid 3508] <... openat resumed>) = 3 executing program [pid 3505] <... write resumed>) = 18 [pid 3508] write(3, "1000", 4) = 4 [pid 3508] close(3) = 0 [pid 3508] write(1, "executing program\n", 18) = 18 [pid 3508] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3508] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3507] <... set_robust_list resumed>) = 0 [pid 3505] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3508] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3505] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3508] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3505] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3505] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3505] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3505] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3505] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3509 attached ci2-android-5-10/strace-static-x86_64: Process 3510 attached [pid 3507] rt_sigprocmask(SIG_SETMASK, [] [pid 3505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3509 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3510 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3505] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3508] <... openat resumed>) = 3 [pid 3505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3508] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3509] set_robust_list(0x5555736886a0, 24 [pid 3508] openat(AT_FDCWD, NULL, O_WRONLY [pid 3507] <... prctl resumed>) = 0 [pid 3505] exit_group(0 [pid 3510] set_robust_list(0x5555736886a0, 24 [pid 3509] <... set_robust_list resumed>) = 0 [pid 3510] <... set_robust_list resumed>) = 0 [pid 3508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3507] setpgid(0, 0 [pid 3505] <... exit_group resumed>) = ? [pid 3508] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3508] exit_group(0) = ? [pid 3508] +++ exited with 0 +++ [pid 3509] rt_sigprocmask(SIG_SETMASK, [] [pid 3507] <... setpgid resumed>) = 0 [pid 3505] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3510] rt_sigprocmask(SIG_SETMASK, [] [pid 3509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3507] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3507] write(3, "1000", 4) = 4 [pid 3507] close(3) = 0 [pid 3507] write(1, "executing program\n", 18) = 18 executing program [pid 3507] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3507] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3507] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3507] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3507] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3507] exit_group(0 [pid 3509] <... prctl resumed>) = 0 [pid 3507] <... exit_group resumed>) = ? [pid 3507] +++ exited with 0 +++ [pid 3509] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3509] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 3509] <... openat resumed>) = 3 [pid 3510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3509] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3509] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3509] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3511 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3511 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3509] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3510] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3511] set_robust_list(0x5555736886a0, 24) = 0 [pid 3510] setpgid(0, 0 [pid 3509] write(1, "executing program\n", 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3512 attached [pid 3512] set_robust_list(0x5555736886a0, 24) = 0 [pid 3512] rt_sigprocmask(SIG_SETMASK, [] [pid 3509] <... write resumed>) = 18 executing program [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3512 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3513 [pid 3512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3512] setpgid(0, 0) = 0 [pid 3512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3511] rt_sigprocmask(SIG_SETMASK, [] [pid 3510] <... setpgid resumed>) = 0 [pid 3509] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3512] <... openat resumed>) = 3 [pid 3509] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3512] write(3, "1000", 4) = 4 [pid 3512] close(3) = 0 [pid 3509] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3510] <... openat resumed>) = 3 [pid 3509] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3510] write(3, "1000", 4 [pid 3509] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3510] <... write resumed>) = 4 [pid 3509] <... openat resumed>) = 3 [pid 3512] write(1, "executing program\n", 18 [pid 3510] close(3 [pid 3509] write(3, "p:myevent ./file0:0x1", 21 [pid 3512] <... write resumed>) = 18 executing program [pid 3512] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3510] <... close resumed>) = 0 [pid 3509] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3512] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3510] write(1, "executing program\n", 18 [pid 3509] openat(AT_FDCWD, NULL, O_WRONLY [pid 3512] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3510] <... write resumed>) = 18 [pid 3509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3512] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3510] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3509] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3512] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3510] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3509] exit_group(0 [pid 3512] write(3, "p:myevent ./file0:0x1", 21 [pid 3510] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3509] <... exit_group resumed>) = ? [pid 3512] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3512] openat(AT_FDCWD, NULL, O_WRONLY [pid 3509] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3510] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3512] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3512] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3512] exit_group(0) = ? [pid 3512] +++ exited with 0 +++ [pid 3511] <... prctl resumed>) = 0 [pid 3510] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3513 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3513] set_robust_list(0x5555736886a0, 24 [pid 3510] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3513] <... set_robust_list resumed>) = 0 [pid 3510] write(3, "p:myevent ./file0:0x1", 21 [pid 3513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3511] setpgid(0, 0 [pid 3510] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3513] <... prctl resumed>) = 0 [pid 3513] setpgid(0, 0) = 0 [pid 3513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3511] <... setpgid resumed>) = 0 [pid 3510] openat(AT_FDCWD, NULL, O_WRONLY [pid 3513] <... openat resumed>) = 3 [pid 3511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3513] write(3, "1000", 4 [pid 3510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3513] <... write resumed>) = 4 [pid 3510] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3513] close(3) = 0 [pid 3510] exit_group(0 [pid 3513] write(1, "executing program\n", 18 [pid 3510] <... exit_group resumed>) = ? [pid 3513] <... write resumed>) = 18 [pid 3513] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3513] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3513] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3510] +++ exited with 0 +++ [pid 3513] <... openat resumed>) = 3 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3513] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3513] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3513] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3511] <... openat resumed>) = 3 [pid 3513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3513] exit_group(0 [pid 3511] write(3, "1000", 4 [pid 3513] <... exit_group resumed>) = ? [pid 3513] +++ exited with 0 +++ [pid 3511] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3511] close(3) = 0 executing program [pid 3511] write(1, "executing program\n", 18) = 18 [pid 3511] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3511] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3511] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3511] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 3511] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3511] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3515 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3516 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3514 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3511] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3511] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3516 attached [pid 3516] set_robust_list(0x5555736886a0, 24) = 0 [pid 3516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3517 ci2-android-5-10/strace-static-x86_64: Process 3514 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3516] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3516] <... setpgid resumed>) = 0 [pid 3516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3514] set_robust_list(0x5555736886a0, 24) = 0 [pid 3511] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3517 attached ci2-android-5-10/strace-static-x86_64: Process 3515 attached [pid 3514] rt_sigprocmask(SIG_SETMASK, [] [pid 3516] <... openat resumed>) = 3 [pid 3517] set_robust_list(0x5555736886a0, 24 [pid 3516] write(3, "1000", 4 [pid 3514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3516] <... write resumed>) = 4 [pid 3517] <... set_robust_list resumed>) = 0 [pid 3514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3515] set_robust_list(0x5555736886a0, 24 [pid 3516] close(3) = 0 [pid 3516] write(1, "executing program\n", 18 [pid 3514] <... prctl resumed>) = 0 executing program [pid 3516] <... write resumed>) = 18 [pid 3514] setpgid(0, 0 [pid 3516] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3514] <... setpgid resumed>) = 0 [pid 3514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3517] rt_sigprocmask(SIG_SETMASK, [] [pid 3516] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3516] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3514] <... openat resumed>) = 3 [pid 3517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3515] <... set_robust_list resumed>) = 0 [pid 3516] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3514] write(3, "1000", 4 [pid 3516] <... openat resumed>) = 3 [pid 3514] <... write resumed>) = 4 [pid 3514] close(3) = 0 [pid 3516] write(3, "p:myevent ./file0:0x1", 21 [pid 3514] write(1, "executing program\n", 18 [pid 3516] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3514] <... write resumed>) = 18 [pid 3514] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3516] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3514] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3516] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3514] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3517] <... prctl resumed>) = 0 [pid 3516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3515] rt_sigprocmask(SIG_SETMASK, [] [pid 3514] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3516] exit_group(0 [pid 3514] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3516] <... exit_group resumed>) = ? [pid 3514] <... openat resumed>) = 3 [pid 3517] setpgid(0, 0 [pid 3516] +++ exited with 0 +++ [pid 3515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3514] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 3514] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3517] <... setpgid resumed>) = 0 [pid 3515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3514] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3515] <... prctl resumed>) = 0 [pid 3514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3514] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3517] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3517] write(3, "1000", 4 [pid 3515] setpgid(0, 0 [pid 3514] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3518 attached [pid 3517] <... write resumed>) = 4 [pid 3515] <... setpgid resumed>) = 0 [pid 3514] exit_group(0 [pid 3517] close(3 [pid 3514] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3518 [pid 3518] set_robust_list(0x5555736886a0, 24 [pid 3517] <... close resumed>) = 0 [pid 3515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3514] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3517] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3517] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3515] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3517] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3515] write(3, "1000", 4 [pid 3517] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3517] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3515] <... write resumed>) = 4 [pid 3517] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3515] close(3 [pid 3518] <... set_robust_list resumed>) = 0 [pid 3517] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3515] <... close resumed>) = 0 [pid 3517] <... openat resumed>) = 3 [pid 3515] write(1, "executing program\n", 18 [pid 3517] write(3, "p:myevent ./file0:0x1", 21 [pid 3515] <... write resumed>) = 18 executing program [pid 3517] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3515] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3517] openat(AT_FDCWD, NULL, O_WRONLY [pid 3515] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3515] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 3517] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3515] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 3517] exit_group(0 [pid 3515] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3517] <... exit_group resumed>) = ? [pid 3515] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3517] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3515] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3519 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3519 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3520 [pid 3515] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3515] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3519] set_robust_list(0x5555736886a0, 24 [pid 3515] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3515] <... exit_group resumed>) = ? [pid 3519] <... set_robust_list resumed>) = 0 [pid 3519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3519] setpgid(0, 0) = 0 [pid 3519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3515] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3521 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3519] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3519] <... write resumed>) = 4 [pid 3519] close(3) = 0 [pid 3519] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3521 attached [pid 3518] rt_sigprocmask(SIG_SETMASK, [] [pid 3519] <... write resumed>) = 18 executing program [pid 3519] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3519] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3521] set_robust_list(0x5555736886a0, 24 [pid 3519] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3521] <... set_robust_list resumed>) = 0 [pid 3519] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3518] <... prctl resumed>) = 0 [pid 3519] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3518] setpgid(0, 0 [pid 3519] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3518] <... setpgid resumed>) = 0 [pid 3519] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3519] exit_group(0 [pid 3518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3519] <... exit_group resumed>) = ? [pid 3521] rt_sigprocmask(SIG_SETMASK, [] [pid 3518] <... openat resumed>) = 3 [pid 3518] write(3, "1000", 4 [pid 3521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3519] +++ exited with 0 +++ [pid 3518] <... write resumed>) = 4 [pid 3518] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3518] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3520 attached [pid 3520] set_robust_list(0x5555736886a0, 24 [pid 3518] write(1, "executing program\n", 18 [pid 3520] <... set_robust_list resumed>) = 0 [pid 3518] <... write resumed>) = 18 executing program [pid 3520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3518] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3521] <... prctl resumed>) = 0 [pid 3520] setpgid(0, 0) = 0 [pid 3520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3518] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3521] setpgid(0, 0 [pid 3520] <... openat resumed>) = 3 [pid 3518] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3520] write(3, "1000", 4) = 4 [pid 3520] close(3) = 0 [pid 3520] write(1, "executing program\n", 18) = 18 [pid 3518] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3520] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3518] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3520] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3520] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3520] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3518] <... openat resumed>) = 3 [pid 3520] <... openat resumed>) = 3 [pid 3520] write(3, "p:myevent ./file0:0x1", 21 [pid 3521] <... setpgid resumed>) = 0 [pid 3518] write(3, "p:myevent ./file0:0x1", 21 [pid 3520] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3520] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3520] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3520] exit_group(0) = ? [pid 3518] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3518] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3521] <... openat resumed>) = 3 [pid 3518] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3521] write(3, "1000", 4) = 4 [pid 3518] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3521] close(3 [pid 3518] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3521] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3521] write(1, "executing program\n", 18 [pid 3518] +++ exited with 0 +++ [pid 3521] <... write resumed>) = 18 executing program [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3522 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3521] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3520] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3522 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3521] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3521] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3522] set_robust_list(0x5555736886a0, 24) = 0 [pid 3522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3523 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3521] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3522] <... prctl resumed>) = 0 [pid 3522] setpgid(0, 0) = 0 [pid 3522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3521] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3524 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3521] <... openat resumed>) = 3 [pid 3521] write(3, "p:myevent ./file0:0x1", 21 [pid 3522] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3524 attached [pid 3521] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3522] write(3, "1000", 4 [pid 3524] set_robust_list(0x5555736886a0, 24 [pid 3522] <... write resumed>) = 4 [pid 3521] openat(AT_FDCWD, NULL, O_WRONLY [pid 3522] close(3) = 0 [pid 3522] write(1, "executing program\n", 18) = 18 executing program [pid 3522] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3522] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3524] <... set_robust_list resumed>) = 0 [pid 3521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3522] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3522] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3521] exit_group(0) = ? [pid 3522] <... openat resumed>) = 3 [pid 3522] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3522] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3522] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3521] +++ exited with 0 +++ [pid 3522] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3522] exit_group(0) = ? [pid 3524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3524] setpgid(0, 0 [pid 3522] +++ exited with 0 +++ [pid 3524] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3523 attached [pid 3523] set_robust_list(0x5555736886a0, 24) = 0 [pid 3523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3523] setpgid(0, 0) = 0 [pid 3523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3524] <... openat resumed>) = 3 [pid 3524] write(3, "1000", 4) = 4 [pid 3523] <... openat resumed>) = 3 [pid 3523] write(3, "1000", 4) = 4 [pid 3523] close(3) = 0 [pid 3523] write(1, "executing program\n", 18) = 18 executing program [pid 3523] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 3524] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3524] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3524] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3525 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3525 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3524] <... write resumed>) = 18 [pid 3523] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3523] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3524] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3523] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3523] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3523] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3523] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3524] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3524] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 3524] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3524] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3524] <... openat resumed>) = 3 [pid 3524] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3525] set_robust_list(0x5555736886a0, 24 [pid 3524] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3524] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3524] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3525] <... set_robust_list resumed>) = 0 [pid 3524] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3526 attached ) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3526 [pid 3524] exit_group(0 [pid 3523] exit_group(0 [pid 3524] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3523] <... exit_group resumed>) = ? [pid 3524] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3523] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3527 attached [pid 3527] set_robust_list(0x5555736886a0, 24) = 0 [pid 3527] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3527 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3528 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3527] setpgid(0, 0) = 0 [pid 3526] set_robust_list(0x5555736886a0, 24 [pid 3525] rt_sigprocmask(SIG_SETMASK, [] [pid 3527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3526] <... set_robust_list resumed>) = 0 [pid 3525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3527] <... openat resumed>) = 3 [pid 3527] write(3, "1000", 4 [pid 3525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3527] <... write resumed>) = 4 [pid 3527] close(3) = 0 [pid 3527] write(1, "executing program\n", 18) = 18 executing program [pid 3527] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3526] rt_sigprocmask(SIG_SETMASK, [] [pid 3525] <... prctl resumed>) = 0 [pid 3527] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3527] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3525] setpgid(0, 0 [pid 3526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3525] <... setpgid resumed>) = 0 [pid 3527] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3527] write(3, "p:myevent ./file0:0x1", 21 [pid 3525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3527] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3527] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3527] exit_group(0) = ? [pid 3525] <... openat resumed>) = 3 [pid 3525] write(3, "1000", 4 [pid 3526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3525] <... write resumed>) = 4 [pid 3525] close(3 [pid 3526] <... prctl resumed>) = 0 [pid 3527] +++ exited with 0 +++ [pid 3525] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3525] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3525] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3528 attached executing program [pid 3528] set_robust_list(0x5555736886a0, 24) = 0 [pid 3528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3525] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3525] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3528] <... prctl resumed>) = 0 [pid 3528] setpgid(0, 0 [pid 3525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3525] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3528] <... setpgid resumed>) = 0 [pid 3525] <... openat resumed>) = 3 [pid 3525] write(3, "p:myevent ./file0:0x1", 21 [pid 3528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3525] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3526] setpgid(0, 0 [pid 3525] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3526] <... setpgid resumed>) = 0 executing program [pid 3525] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3525] exit_group(0) = ? [pid 3526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3528] <... openat resumed>) = 3 [pid 3528] write(3, "1000", 4) = 4 [pid 3528] close(3) = 0 [pid 3528] write(1, "executing program\n", 18) = 18 [pid 3525] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3526] <... openat resumed>) = 3 [pid 3528] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3528] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3526] write(3, "1000", 4 [pid 3528] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3528] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3528] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3526] <... write resumed>) = 4 [pid 3528] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3528] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3528] exit_group(0) = ? [pid 3528] +++ exited with 0 +++ [pid 3526] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3526] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 3526] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 3526] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3526] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3529 ci2-android-5-10/strace-static-x86_64: Process 3529 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3529] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3526] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3526] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3529] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3526] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3530 [pid 3529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3529] setpgid(0, 0) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3531 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3526] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3526] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3526] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3531 attached ) = 3 [pid 3526] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3529] write(3, "1000", 4) = 4 [pid 3526] exit_group(0) = ? [pid 3529] close(3) = 0 [pid 3529] write(1, "executing program\n", 18) = 18 [pid 3529] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3529] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3526] +++ exited with 0 +++ executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3529] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3529] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3529] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3531] set_robust_list(0x5555736886a0, 24 [pid 3529] exit_group(0 [pid 3531] <... set_robust_list resumed>) = 0 [pid 3529] <... exit_group resumed>) = ? [pid 3531] rt_sigprocmask(SIG_SETMASK, [] [pid 3529] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3530 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3530] set_robust_list(0x5555736886a0, 24) = 0 [pid 3531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3530] <... prctl resumed>) = 0 [pid 3530] setpgid(0, 0) = 0 [pid 3530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3531] <... prctl resumed>) = 0 [pid 3531] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3530] <... openat resumed>) = 3 [pid 3530] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3530] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3531] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3530] close(3) = 0 [pid 3530] write(1, "executing program\n", 18) = 18 [pid 3530] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3532 executing program [pid 3531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3532 attached [pid 3531] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3531] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3531] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3531] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3533 [pid 3531] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3534 [pid 3531] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3531] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 3531] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3530] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3533 attached [pid 3531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3530] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3531] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3530] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3532] set_robust_list(0x5555736886a0, 24 [pid 3531] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3530] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3530] exit_group(0 [pid 3531] <... openat resumed>) = 3 [pid 3530] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3534 attached [pid 3533] set_robust_list(0x5555736886a0, 24 [pid 3532] <... set_robust_list resumed>) = 0 [pid 3531] write(3, "p:myevent ./file0:0x1", 21 [pid 3534] set_robust_list(0x5555736886a0, 24 [pid 3533] <... set_robust_list resumed>) = 0 [pid 3531] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3530] +++ exited with 0 +++ [pid 3532] rt_sigprocmask(SIG_SETMASK, [] [pid 3531] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3533] rt_sigprocmask(SIG_SETMASK, [] [pid 3531] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3531] exit_group(0) = ? [pid 3534] <... set_robust_list resumed>) = 0 [pid 3533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3531] +++ exited with 0 +++ [pid 3534] rt_sigprocmask(SIG_SETMASK, [] [pid 3532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3533] <... prctl resumed>) = 0 [pid 3533] setpgid(0, 0) = 0 [pid 3533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3532] <... prctl resumed>) = 0 [pid 3534] <... prctl resumed>) = 0 [pid 3533] <... openat resumed>) = 3 [pid 3532] setpgid(0, 0 [pid 3534] setpgid(0, 0 [pid 3533] write(3, "1000", 4 [pid 3532] <... setpgid resumed>) = 0 [pid 3532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3532] write(3, "1000", 4) = 4 [pid 3532] close(3) = 0 [pid 3534] <... setpgid resumed>) = 0 [pid 3533] <... write resumed>) = 4 executing program [pid 3532] write(1, "executing program\n", 18) = 18 [pid 3532] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3533] close(3 [pid 3534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3532] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3532] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3534] <... openat resumed>) = 3 [pid 3533] <... close resumed>) = 0 [pid 3532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3532] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3532] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3532] openat(AT_FDCWD, NULL, O_WRONLY [pid 3534] write(3, "1000", 4 [pid 3533] write(1, "executing program\n", 18 [pid 3532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3534] <... write resumed>) = 4 [pid 3534] close(3) = 0 [pid 3534] write(1, "executing program\n", 18) = 18 executing program [pid 3534] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3533] <... write resumed>) = 18 executing program [pid 3532] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3534] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3533] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3532] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3533] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3533] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3534] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3533] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3533] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3532] exit_group(0 [pid 3533] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3533] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3533] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3533] exit_group(0 [pid 3532] <... exit_group resumed>) = ? [pid 3533] <... exit_group resumed>) = ? [pid 3533] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3534] <... openat resumed>) = 3 [pid 3532] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3534] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3534] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3534] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3534] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3534] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3537 attached ci2-android-5-10/strace-static-x86_64: Process 3535 attached [pid 3534] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3535 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3536 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3537 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3536 attached [pid 3536] set_robust_list(0x5555736886a0, 24) = 0 [pid 3536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3538 [pid 3536] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3536] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3536] <... setpgid resumed>) = 0 [pid 3536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3537] set_robust_list(0x5555736886a0, 24 [pid 3536] <... openat resumed>) = 3 [pid 3535] set_robust_list(0x5555736886a0, 24 [pid 3536] write(3, "1000", 4) = 4 [pid 3536] close(3) = 0 [pid 3536] write(1, "executing program\n", 18) = 18 executing program [pid 3536] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3537] <... set_robust_list resumed>) = 0 [pid 3535] <... set_robust_list resumed>) = 0 [pid 3536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3536] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3536] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3535] rt_sigprocmask(SIG_SETMASK, [] [pid 3536] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3536] write(3, "p:myevent ./file0:0x1", 21 [pid 3537] <... prctl resumed>) = 0 [pid 3536] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3536] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3536] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3537] setpgid(0, 0 [pid 3536] exit_group(0 [pid 3535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3536] <... exit_group resumed>) = ? [pid 3537] <... setpgid resumed>) = 0 [pid 3537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3536] +++ exited with 0 +++ [pid 3535] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3538 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3538] set_robust_list(0x5555736886a0, 24 [pid 3537] <... openat resumed>) = 3 [pid 3535] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3538] <... set_robust_list resumed>) = 0 [pid 3537] write(3, "1000", 4 [pid 3535] <... setpgid resumed>) = 0 [pid 3538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3537] <... write resumed>) = 4 [pid 3535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3538] <... prctl resumed>) = 0 [pid 3538] setpgid(0, 0) = 0 [pid 3538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3537] close(3 [pid 3538] <... openat resumed>) = 3 [pid 3537] <... close resumed>) = 0 [pid 3535] <... openat resumed>) = 3 [pid 3538] write(3, "1000", 4) = 4 [pid 3538] close(3) = 0 [pid 3538] write(1, "executing program\n", 18) = 18 executing program [pid 3538] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3537] write(1, "executing program\n", 18 [pid 3535] write(3, "1000", 4 [pid 3538] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3538] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3537] <... write resumed>) = 18 [pid 3535] <... write resumed>) = 4 [pid 3538] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3537] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3535] close(3 [pid 3537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3535] <... close resumed>) = 0 [pid 3537] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3535] write(1, "executing program\n", 18 [pid 3538] write(3, "p:myevent ./file0:0x1", 21 [pid 3537] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3535] <... write resumed>) = 18 executing program [pid 3537] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3538] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3537] <... openat resumed>) = 3 [pid 3535] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3537] write(3, "p:myevent ./file0:0x1", 21 [pid 3535] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3538] openat(AT_FDCWD, NULL, O_WRONLY [pid 3537] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3537] openat(AT_FDCWD, NULL, O_WRONLY [pid 3535] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3537] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3535] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3535] <... openat resumed>) = 3 [pid 3538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3537] exit_group(0 [pid 3535] write(3, "p:myevent ./file0:0x1", 21 [pid 3537] <... exit_group resumed>) = ? [pid 3538] exit_group(0 [pid 3535] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3539 attached [pid 3537] +++ exited with 0 +++ [pid 3535] openat(AT_FDCWD, NULL, O_WRONLY [pid 3538] <... exit_group resumed>) = ? [pid 3535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3539 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3539] set_robust_list(0x5555736886a0, 24 [pid 3538] +++ exited with 0 +++ [pid 3535] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3535] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3535] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3535] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3539] <... set_robust_list resumed>) = 0 [pid 3539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3539] setpgid(0, 0) = 0 [pid 3539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3535] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3539] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3539] write(3, "1000", 4) = 4 [pid 3539] close(3) = 0 [pid 3539] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3539] <... write resumed>) = 18 [pid 3539] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3539] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3541 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3540 [pid 3539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3539] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3539] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3542 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3539] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3539] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3542 attached ci2-android-5-10/strace-static-x86_64: Process 3541 attached ) = -1 EFAULT (Bad address) [pid 3542] set_robust_list(0x5555736886a0, 24 [pid 3539] exit_group(0 [pid 3541] set_robust_list(0x5555736886a0, 24 [pid 3539] <... exit_group resumed>) = ? [pid 3542] <... set_robust_list resumed>) = 0 [pid 3541] <... set_robust_list resumed>) = 0 [pid 3539] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3540 attached [pid 3540] set_robust_list(0x5555736886a0, 24) = 0 [pid 3540] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3542] rt_sigprocmask(SIG_SETMASK, [] [pid 3541] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3540] setpgid(0, 0) = 0 [pid 3540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3540] <... openat resumed>) = 3 [pid 3540] write(3, "1000", 4) = 4 [pid 3540] close(3) = 0 [pid 3540] write(1, "executing program\n", 18) = 18 executing program [pid 3540] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3540] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3540] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3542] setpgid(0, 0 [pid 3540] <... openat resumed>) = 3 [pid 3542] <... setpgid resumed>) = 0 [pid 3540] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3540] openat(AT_FDCWD, NULL, O_WRONLY [pid 3542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3540] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3540] exit_group(0) = ? [pid 3542] <... openat resumed>) = 3 [pid 3542] write(3, "1000", 4 [pid 3541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3540] +++ exited with 0 +++ [pid 3542] <... write resumed>) = 4 [pid 3541] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3542] close(3 [pid 3541] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3542] <... close resumed>) = 0 executing program [pid 3542] write(1, "executing program\n", 18) = 18 [pid 3542] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3541] <... setpgid resumed>) = 0 [pid 3542] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3542] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3542] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3541] <... openat resumed>) = 3 [pid 3542] openat(AT_FDCWD, NULL, O_WRONLY [pid 3541] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3541] <... write resumed>) = 4 [pid 3542] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3541] close(3 [pid 3542] exit_group(0 [pid 3541] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3541] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 3541] <... write resumed>) = 18 executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3542] <... exit_group resumed>) = ? [pid 3542] +++ exited with 0 +++ [pid 3541] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3543 attached , [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3543 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3543] set_robust_list(0x5555736886a0, 24) = 0 [pid 3543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3541] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3544 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3543] setpgid(0, 0) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3543] <... openat resumed>) = 3 [pid 3541] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3541] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3543] write(3, "1000", 4) = 4 [pid 3543] close(3) = 0 [pid 3543] write(1, "executing program\n", 18) = 18 [pid 3543] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3545 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3541] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3541] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3543] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3543] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3543] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3543] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3546 [pid 3541] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3543] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3541] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3543] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3543] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3541] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3543] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3543] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3546 attached ci2-android-5-10/strace-static-x86_64: Process 3545 attached [pid 3543] +++ exited with 0 +++ [pid 3541] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3544 attached [pid 3544] set_robust_list(0x5555736886a0, 24) = 0 [pid 3544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3541] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3541] <... exit_group resumed>) = ? [pid 3544] <... prctl resumed>) = 0 [pid 3544] setpgid(0, 0) = 0 [pid 3544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3544] write(3, "1000", 4 [pid 3541] +++ exited with 0 +++ [pid 3544] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3544] close(3) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 3544] write(1, "executing program\n", 18) = 18 [pid 3544] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3546] set_robust_list(0x5555736886a0, 24 [pid 3545] set_robust_list(0x5555736886a0, 24 [pid 3544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3544] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3546] <... set_robust_list resumed>) = 0 [pid 3545] <... set_robust_list resumed>) = 0 [pid 3544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3544] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3544] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3546] rt_sigprocmask(SIG_SETMASK, [] [pid 3545] rt_sigprocmask(SIG_SETMASK, [] [pid 3544] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3544] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3544] exit_group(0) = ? [pid 3546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3544] +++ exited with 0 +++ [pid 3546] <... prctl resumed>) = 0 [pid 3545] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3546] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3546] <... setpgid resumed>) = 0 [pid 3545] setpgid(0, 0 [pid 3546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3545] <... setpgid resumed>) = 0 [pid 3546] <... openat resumed>) = 3 [pid 3545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3546] write(3, "1000", 4) = 4 [pid 3546] close(3) = 0 [pid 3546] write(1, "executing program\n", 18 [pid 3545] <... openat resumed>) = 3 [pid 3546] <... write resumed>) = 18 executing program [pid 3546] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3545] write(3, "1000", 4 [pid 3546] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3546] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3545] <... write resumed>) = 4 [pid 3546] <... openat resumed>) = 3 [pid 3545] close(3 [pid 3546] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3546] openat(AT_FDCWD, NULL, O_WRONLY [pid 3545] <... close resumed>) = 0 [pid 3546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3545] write(1, "executing program\n", 18 [pid 3546] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3545] <... write resumed>) = 18 executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3546] exit_group(0 [pid 3545] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3545] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3545] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3546] <... exit_group resumed>) = ? [pid 3546] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3547 attached [pid 3547] set_robust_list(0x5555736886a0, 24) = 0 [pid 3547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3547 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3548 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3549 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3545] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3547] <... prctl resumed>) = 0 [pid 3545] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3545] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3547] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3545] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3547] <... setpgid resumed>) = 0 [pid 3547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3547] write(3, "1000", 4 [pid 3545] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3550 [pid 3545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3547] <... write resumed>) = 4 [pid 3545] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3547] close(3 [pid 3545] exit_group(0 [pid 3547] <... close resumed>) = 0 [pid 3545] <... exit_group resumed>) = ? [pid 3547] write(1, "executing program\n", 18) = 18 [pid 3547] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3547] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3547] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3545] +++ exited with 0 +++ [pid 3547] <... openat resumed>) = 3 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3547] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3547] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3549 attached [pid 3547] openat(AT_FDCWD, NULL, O_WRONLY [pid 3549] set_robust_list(0x5555736886a0, 24 [pid 3547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3547] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3550 attached [pid 3549] <... set_robust_list resumed>) = 0 [pid 3547] exit_group(0) = ? [pid 3550] set_robust_list(0x5555736886a0, 24 [pid 3549] rt_sigprocmask(SIG_SETMASK, [] [pid 3547] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3548 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3548] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3548] <... set_robust_list resumed>) = 0 [pid 3548] rt_sigprocmask(SIG_SETMASK, [] [pid 3549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3548] setpgid(0, 0) = 0 [pid 3548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3550] <... set_robust_list resumed>) = 0 [pid 3549] <... prctl resumed>) = 0 [pid 3549] setpgid(0, 0 [pid 3548] <... openat resumed>) = 3 [pid 3550] rt_sigprocmask(SIG_SETMASK, [] [pid 3549] <... setpgid resumed>) = 0 [pid 3548] write(3, "1000", 4) = 4 [pid 3548] close(3) = 0 [pid 3548] write(1, "executing program\n", 18) = 18 executing program [pid 3548] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3548] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3548] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3548] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3548] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3549] <... openat resumed>) = 3 [pid 3548] openat(AT_FDCWD, NULL, O_WRONLY [pid 3550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3549] write(3, "1000", 4 [pid 3548] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3548] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3550] <... prctl resumed>) = 0 [pid 3549] <... write resumed>) = 4 [pid 3548] exit_group(0 [pid 3550] setpgid(0, 0 [pid 3549] close(3 [pid 3550] <... setpgid resumed>) = 0 [pid 3549] <... close resumed>) = 0 [pid 3548] <... exit_group resumed>) = ? executing program [pid 3549] write(1, "executing program\n", 18 [pid 3550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3549] <... write resumed>) = 18 [pid 3548] +++ exited with 0 +++ [pid 3550] <... openat resumed>) = 3 [pid 3549] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3550] write(3, "1000", 4 [pid 3549] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3549] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3550] <... write resumed>) = 4 [pid 3550] close(3) = 0 [pid 3549] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3550] write(1, "executing program\n", 18 [pid 3549] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3550] <... write resumed>) = 18 executing program [pid 3550] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3549] <... openat resumed>) = 3 [pid 3550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3549] write(3, "p:myevent ./file0:0x1", 21 [pid 3550] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3549] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3550] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3549] openat(AT_FDCWD, NULL, O_WRONLY [pid 3550] <... openat resumed>) = 3 [pid 3549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3550] write(3, "p:myevent ./file0:0x1", 21 [pid 3549] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3550] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3549] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3550] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3549] exit_group(0 [pid 3550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3549] <... exit_group resumed>) = ? [pid 3550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3550] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3550] <... exit_group resumed>) = ? [pid 3550] +++ exited with 0 +++ [pid 3549] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3552 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3551 ci2-android-5-10/strace-static-x86_64: Process 3552 attached ci2-android-5-10/strace-static-x86_64: Process 3551 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3554 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3553 ci2-android-5-10/strace-static-x86_64: Process 3554 attached ci2-android-5-10/strace-static-x86_64: Process 3553 attached [pid 3552] set_robust_list(0x5555736886a0, 24 [pid 3551] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3554] set_robust_list(0x5555736886a0, 24 [pid 3553] set_robust_list(0x5555736886a0, 24 [pid 3552] <... set_robust_list resumed>) = 0 [pid 3551] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3553] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3552] rt_sigprocmask(SIG_SETMASK, [] [pid 3551] rt_sigprocmask(SIG_SETMASK, [] [pid 3554] <... set_robust_list resumed>) = 0 [pid 3553] rt_sigprocmask(SIG_SETMASK, [] [pid 3552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3554] rt_sigprocmask(SIG_SETMASK, [] [pid 3553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3552] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3555 [pid 3551] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3555 attached [pid 3554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3553] <... prctl resumed>) = 0 [pid 3552] <... setpgid resumed>) = 0 [pid 3551] <... prctl resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3553] setpgid(0, 0 [pid 3551] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3555] set_robust_list(0x5555736886a0, 24 [pid 3554] <... prctl resumed>) = 0 [pid 3553] <... setpgid resumed>) = 0 [pid 3552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3551] <... setpgid resumed>) = 0 [pid 3555] <... set_robust_list resumed>) = 0 [pid 3554] setpgid(0, 0) = 0 [pid 3553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3552] <... openat resumed>) = 3 [pid 3551] <... openat resumed>) = 3 [pid 3553] <... openat resumed>) = 3 [pid 3555] rt_sigprocmask(SIG_SETMASK, [] [pid 3554] <... openat resumed>) = 3 [pid 3553] write(3, "1000", 4 [pid 3552] write(3, "1000", 4 [pid 3551] write(3, "1000", 4 [pid 3554] write(3, "1000", 4 [pid 3553] <... write resumed>) = 4 [pid 3554] <... write resumed>) = 4 [pid 3553] close(3 [pid 3552] <... write resumed>) = 4 [pid 3551] <... write resumed>) = 4 [pid 3554] close(3 [pid 3553] <... close resumed>) = 0 [pid 3552] close(3 [pid 3554] <... close resumed>) = 0 [pid 3551] close(3 [pid 3553] write(1, "executing program\n", 18 [pid 3554] write(1, "executing program\n", 18 [pid 3552] <... close resumed>) = 0 [pid 3551] <... close resumed>) = 0 [pid 3553] <... write resumed>) = 18 [pid 3554] <... write resumed>) = 18 [pid 3552] write(1, "executing program\n", 18 [pid 3551] write(1, "executing program\n", 18 [pid 3553] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3554] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3552] <... write resumed>) = 18 [pid 3551] <... write resumed>) = 18 [pid 3554] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3551] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3554] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3553] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3552] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3554] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3551] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3555] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program executing program executing program [pid 3553] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3554] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3555] <... prctl resumed>) = 0 [pid 3552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3555] setpgid(0, 0) = 0 [pid 3555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3553] <... openat resumed>) = 3 [pid 3551] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3554] <... openat resumed>) = 3 [pid 3553] write(3, "p:myevent ./file0:0x1", 21 [pid 3552] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3554] write(3, "p:myevent ./file0:0x1", 21 [pid 3551] <... openat resumed>) = 3 [pid 3553] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3551] write(3, "p:myevent ./file0:0x1", 21 [pid 3555] <... openat resumed>) = 3 [pid 3554] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3553] openat(AT_FDCWD, NULL, O_WRONLY [pid 3552] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3551] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3554] openat(AT_FDCWD, NULL, O_WRONLY [pid 3553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3552] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3551] openat(AT_FDCWD, NULL, O_WRONLY [pid 3554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3553] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3554] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3553] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3552] <... openat resumed>) = 3 [pid 3551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3554] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3555] write(3, "1000", 4 [pid 3553] exit_group(0 [pid 3551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3554] exit_group(0 [pid 3555] <... write resumed>) = 4 [pid 3551] exit_group(0 [pid 3554] <... exit_group resumed>) = ? [pid 3553] <... exit_group resumed>) = ? [pid 3552] write(3, "p:myevent ./file0:0x1", 21 [pid 3551] <... exit_group resumed>) = ? [pid 3555] close(3) = 0 [pid 3555] write(1, "executing program\n", 18) = 18 [pid 3555] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3554] +++ exited with 0 +++ [pid 3555] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3555] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3555] <... openat resumed>) = 3 [pid 3555] write(3, "p:myevent ./file0:0x1", 21 [pid 3551] +++ exited with 0 +++ [pid 3555] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3555] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3555] exit_group(0 [pid 3553] +++ exited with 0 +++ [pid 3555] <... exit_group resumed>) = ? executing program [pid 3555] +++ exited with 0 +++ [pid 3552] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3552] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3552] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3552] exit_group(0) = ? [pid 3552] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3556 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3556 attached [pid 3556] set_robust_list(0x5555736886a0, 24) = 0 [pid 3556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3558 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3557 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3556] <... prctl resumed>) = 0 [pid 3556] setpgid(0, 0) = 0 [pid 3556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3556] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3559 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3556] <... write resumed>) = 4 [pid 3556] close(3) = 0 [pid 3556] write(1, "executing program\n", 18) = 18 [pid 3556] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3556] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3556] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3560 [pid 3556] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3556] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3556] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3556] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3560 attached ci2-android-5-10/strace-static-x86_64: Process 3559 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3556] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3558 attached ci2-android-5-10/strace-static-x86_64: Process 3557 attached [pid 3560] set_robust_list(0x5555736886a0, 24 [pid 3559] set_robust_list(0x5555736886a0, 24 [pid 3556] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3557] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3557] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3557] rt_sigprocmask(SIG_SETMASK, [] [pid 3560] <... set_robust_list resumed>) = 0 [pid 3559] <... set_robust_list resumed>) = 0 [pid 3558] set_robust_list(0x5555736886a0, 24 [pid 3557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3560] rt_sigprocmask(SIG_SETMASK, [] [pid 3557] setpgid(0, 0 [pid 3559] rt_sigprocmask(SIG_SETMASK, [] [pid 3558] <... set_robust_list resumed>) = 0 [pid 3557] <... setpgid resumed>) = 0 [pid 3557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3557] <... openat resumed>) = 3 [pid 3557] write(3, "1000", 4) = 4 [pid 3557] close(3) = 0 [pid 3557] write(1, "executing program\n", 18 [pid 3560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3558] rt_sigprocmask(SIG_SETMASK, [] [pid 3557] <... write resumed>) = 18 executing program [pid 3557] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3557] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3560] <... prctl resumed>) = 0 [pid 3559] <... prctl resumed>) = 0 [pid 3557] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3557] write(3, "p:myevent ./file0:0x1", 21 [pid 3560] setpgid(0, 0 [pid 3559] setpgid(0, 0 [pid 3558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3557] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3557] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3557] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3557] exit_group(0 [pid 3560] <... setpgid resumed>) = 0 [pid 3559] <... setpgid resumed>) = 0 [pid 3558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3557] <... exit_group resumed>) = ? [pid 3560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3558] <... prctl resumed>) = 0 [pid 3557] +++ exited with 0 +++ [pid 3560] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3559] <... openat resumed>) = 3 [pid 3558] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3560] write(3, "1000", 4) = 4 [pid 3560] close(3) = 0 [pid 3559] write(3, "1000", 4 [pid 3558] <... setpgid resumed>) = 0 [pid 3560] write(1, "executing program\n", 18) = 18 [pid 3560] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3559] <... write resumed>) = 4 executing program [pid 3558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3560] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3559] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3560] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3559] <... close resumed>) = 0 [pid 3558] <... openat resumed>) = 3 [pid 3560] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3560] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3560] write(3, "p:myevent ./file0:0x1", 21 [pid 3559] write(1, "executing program\n", 18 [pid 3558] write(3, "1000", 4 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3561 attached [pid 3560] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3559] <... write resumed>) = 18 [pid 3558] <... write resumed>) = 4 [pid 3560] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3561 [pid 3560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3560] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3560] exit_group(0 [pid 3559] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3558] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3559] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3558] <... close resumed>) = 0 [pid 3560] <... exit_group resumed>) = ? [pid 3561] set_robust_list(0x5555736886a0, 24 [pid 3560] +++ exited with 0 +++ [pid 3559] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3558] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3559] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3558] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3561] <... set_robust_list resumed>) = 0 [pid 3559] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3558] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3559] <... openat resumed>) = 3 executing program [pid 3561] rt_sigprocmask(SIG_SETMASK, [] [pid 3559] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3562 attached [pid 3561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3562 [pid 3559] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3559] openat(AT_FDCWD, NULL, O_WRONLY [pid 3558] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 3559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3559] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3558] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3561] <... prctl resumed>) = 0 [pid 3559] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3558] <... openat resumed>) = 3 [pid 3559] <... exit_group resumed>) = ? [pid 3558] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3561] setpgid(0, 0) = 0 [pid 3561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3561] write(3, "1000", 4) = 4 [pid 3559] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3561] close(3 [pid 3558] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3561] <... close resumed>) = 0 [pid 3561] write(1, "executing program\n", 18) = 18 [pid 3561] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3558] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3563 [pid 3558] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3561] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3561] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3561] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3561] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3558] exit_group(0 [pid 3561] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3558] <... exit_group resumed>) = ? executing program [pid 3561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3561] exit_group(0) = ? [pid 3561] +++ exited with 0 +++ [pid 3562] set_robust_list(0x5555736886a0, 24 [pid 3558] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3563 attached [pid 3563] set_robust_list(0x5555736886a0, 24) = 0 [pid 3563] rt_sigprocmask(SIG_SETMASK, [] [pid 3562] <... set_robust_list resumed>) = 0 [pid 3563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3562] rt_sigprocmask(SIG_SETMASK, [] [pid 3563] setpgid(0, 0) = 0 [pid 3563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3563] <... openat resumed>) = 3 [pid 3563] write(3, "1000", 4 [pid 3562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3563] <... write resumed>) = 4 [pid 3563] close(3) = 0 executing program [pid 3563] write(1, "executing program\n", 18) = 18 [pid 3562] <... prctl resumed>) = 0 [pid 3563] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3563] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3562] setpgid(0, 0 [pid 3563] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3562] <... setpgid resumed>) = 0 [pid 3563] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3563] <... openat resumed>) = 3 [pid 3563] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3562] <... openat resumed>) = 3 [pid 3563] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3563] exit_group(0 [pid 3562] write(3, "1000", 4 [pid 3563] <... exit_group resumed>) = ? [pid 3563] +++ exited with 0 +++ [pid 3562] <... write resumed>) = 4 [pid 3562] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3562] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3562] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3562] <... write resumed>) = 18 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3562] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3562] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3562] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3564 [pid 3562] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3562] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3562] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3562] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3562] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3565 attached [pid 3562] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3565 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3564 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3564] set_robust_list(0x5555736886a0, 24) = 0 [pid 3564] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 3564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3564] setpgid(0, 0) = 0 [pid 3564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3566 [pid 3564] <... openat resumed>) = 3 [pid 3564] write(3, "1000", 4) = 4 [pid 3564] close(3) = 0 [pid 3564] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3567 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3564] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 3564] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3564] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3564] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3568 [pid 3564] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3564] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3564] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3564] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3568 attached ci2-android-5-10/strace-static-x86_64: Process 3567 attached [pid 3565] set_robust_list(0x5555736886a0, 24 [pid 3564] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3566 attached [pid 3566] set_robust_list(0x5555736886a0, 24) = 0 [pid 3566] rt_sigprocmask(SIG_SETMASK, [] [pid 3565] <... set_robust_list resumed>) = 0 [pid 3566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3566] setpgid(0, 0) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3568] set_robust_list(0x5555736886a0, 24 [pid 3567] set_robust_list(0x5555736886a0, 24 [pid 3565] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3568] <... set_robust_list resumed>) = 0 [pid 3567] <... set_robust_list resumed>) = 0 [pid 3565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3566] <... openat resumed>) = 3 [pid 3566] write(3, "1000", 4) = 4 [pid 3566] close(3) = 0 [pid 3566] write(1, "executing program\n", 18) = 18 [pid 3566] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3566] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3565] setpgid(0, 0 [pid 3566] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3565] <... setpgid resumed>) = 0 [pid 3566] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3566] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3566] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3566] exit_group(0 [pid 3568] rt_sigprocmask(SIG_SETMASK, [] [pid 3567] rt_sigprocmask(SIG_SETMASK, [] [pid 3565] <... openat resumed>) = 3 [pid 3566] <... exit_group resumed>) = ? [pid 3565] write(3, "1000", 4 [pid 3567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3565] <... write resumed>) = 4 [pid 3565] close(3 [pid 3568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3565] <... close resumed>) = 0 [pid 3565] write(1, "executing program\n", 18 [pid 3567] <... prctl resumed>) = 0 executing program [pid 3568] <... prctl resumed>) = 0 [pid 3565] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3565] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3566] +++ exited with 0 +++ [pid 3567] setpgid(0, 0) = 0 [pid 3567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3565] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3569 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3565] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3567] <... openat resumed>) = 3 [pid 3567] write(3, "1000", 4) = 4 [pid 3567] close(3 [pid 3565] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3567] <... close resumed>) = 0 [pid 3565] write(3, "p:myevent ./file0:0x1", 21 [pid 3567] write(1, "executing program\n", 18) = 18 executing program [pid 3567] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3567] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3568] setpgid(0, 0 [pid 3565] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3565] openat(AT_FDCWD, NULL, O_WRONLY [pid 3568] <... setpgid resumed>) = 0 [pid 3567] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3567] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3567] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3567] openat(AT_FDCWD, NULL, O_WRONLY [pid 3568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3565] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3565] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3567] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3565] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3568] <... openat resumed>) = 3 [pid 3565] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3567] exit_group(0) = ? [pid 3567] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3570 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3568] write(3, "1000", 4 [pid 3565] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3568] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3568] close(3ci2-android-5-10/strace-static-x86_64: Process 3569 attached ) = 0 [pid 3568] write(1, "executing program\n", 18) = 18 [pid 3569] set_robust_list(0x5555736886a0, 24 executing program [pid 3568] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3569] <... set_robust_list resumed>) = 0 [pid 3569] rt_sigprocmask(SIG_SETMASK, [] [pid 3568] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3570 attached [pid 3569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3569] setpgid(0, 0 [pid 3570] set_robust_list(0x5555736886a0, 24 [pid 3568] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3569] <... setpgid resumed>) = 0 [pid 3569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3570] <... set_robust_list resumed>) = 0 [pid 3569] <... openat resumed>) = 3 [pid 3568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3569] write(3, "1000", 4) = 4 [pid 3569] close(3) = 0 [pid 3569] write(1, "executing program\n", 18 [pid 3568] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3569] <... write resumed>) = 18 executing program [pid 3569] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3569] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3570] rt_sigprocmask(SIG_SETMASK, [] [pid 3568] <... openat resumed>) = 3 [pid 3569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3568] write(3, "p:myevent ./file0:0x1", 21 [pid 3569] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3569] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3568] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3568] openat(AT_FDCWD, NULL, O_WRONLY [pid 3569] openat(AT_FDCWD, NULL, O_WRONLY [pid 3568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3568] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3569] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3570] <... prctl resumed>) = 0 [pid 3568] exit_group(0 [pid 3570] setpgid(0, 0 [pid 3569] exit_group(0 [pid 3568] <... exit_group resumed>) = ? [pid 3569] <... exit_group resumed>) = ? [pid 3570] <... setpgid resumed>) = 0 [pid 3569] +++ exited with 0 +++ [pid 3568] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3570] <... openat resumed>) = 3 [pid 3570] write(3, "1000", 4) = 4 [pid 3570] close(3) = 0 [pid 3570] write(1, "executing program\n", 18) = 18 executing program [pid 3570] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3570] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3570] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3570] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 3570] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3570] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3570] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3570] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3572 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3572 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3571 [pid 3570] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3570] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3571 attached [pid 3570] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 3572] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3572] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3573 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3571] set_robust_list(0x5555736886a0, 24) = 0 [pid 3571] rt_sigprocmask(SIG_SETMASK, [] [pid 3572] rt_sigprocmask(SIG_SETMASK, [] [pid 3571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3572] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3573 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3574 attached [pid 3573] set_robust_list(0x5555736886a0, 24 [pid 3572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3574 [pid 3573] <... set_robust_list resumed>) = 0 [pid 3572] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3574] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3574] <... set_robust_list resumed>) = 0 [pid 3573] rt_sigprocmask(SIG_SETMASK, [] [pid 3572] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3575 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3572] <... setpgid resumed>) = 0 [pid 3573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3571] <... prctl resumed>) = 0 [pid 3571] setpgid(0, 0) = 0 [pid 3571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3575 attached [pid 3574] rt_sigprocmask(SIG_SETMASK, [] [pid 3573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3571] <... openat resumed>) = 3 [pid 3571] write(3, "1000", 4 [pid 3572] <... openat resumed>) = 3 [pid 3571] <... write resumed>) = 4 [pid 3571] close(3) = 0 [pid 3571] write(1, "executing program\n", 18 [pid 3573] <... prctl resumed>) = 0 [pid 3572] write(3, "1000", 4 [pid 3571] <... write resumed>) = 18 executing program [pid 3571] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3573] setpgid(0, 0 [pid 3572] <... write resumed>) = 4 [pid 3571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3571] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3573] <... setpgid resumed>) = 0 [pid 3572] close(3 [pid 3574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3571] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3571] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3572] <... close resumed>) = 0 [pid 3571] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3572] write(1, "executing program\n", 18 [pid 3571] exit_group(0 [pid 3572] <... write resumed>) = 18 [pid 3571] <... exit_group resumed>) = ? executing program [pid 3575] set_robust_list(0x5555736886a0, 24 [pid 3574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3573] <... openat resumed>) = 3 [pid 3572] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3571] +++ exited with 0 +++ [pid 3573] write(3, "1000", 4 [pid 3575] <... set_robust_list resumed>) = 0 [pid 3574] <... prctl resumed>) = 0 [pid 3573] <... write resumed>) = 4 [pid 3572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3572] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3573] close(3 [pid 3574] setpgid(0, 0 [pid 3572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3574] <... setpgid resumed>) = 0 [pid 3573] <... close resumed>) = 0 [pid 3572] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3573] write(1, "executing program\n", 18 [pid 3572] <... openat resumed>) = 3 executing program [pid 3573] <... write resumed>) = 18 [pid 3572] write(3, "p:myevent ./file0:0x1", 21 [pid 3573] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3572] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3573] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3573] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3572] openat(AT_FDCWD, NULL, O_WRONLY [pid 3574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3572] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3573] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3572] exit_group(0 [pid 3573] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3572] <... exit_group resumed>) = ? [pid 3573] write(3, "p:myevent ./file0:0x1", 21 [pid 3572] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3573] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3573] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3576 attached [pid 3573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3576 [pid 3576] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3573] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3576] <... set_robust_list resumed>) = 0 [pid 3576] rt_sigprocmask(SIG_SETMASK, [] [pid 3573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3576] setpgid(0, 0) = 0 executing program [pid 3576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3576] write(3, "1000", 4) = 4 [pid 3576] close(3) = 0 [pid 3573] exit_group(0 [pid 3576] write(1, "executing program\n", 18 [pid 3573] <... exit_group resumed>) = ? [pid 3574] <... openat resumed>) = 3 [pid 3576] <... write resumed>) = 18 [pid 3576] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3576] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3574] write(3, "1000", 4 [pid 3573] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3576] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3576] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3574] <... write resumed>) = 4 [pid 3576] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3576] exit_group(0) = ? [pid 3576] +++ exited with 0 +++ [pid 3575] rt_sigprocmask(SIG_SETMASK, [] [pid 3574] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3574] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3574] write(1, "executing program\n", 18 [pid 3575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3574] <... write resumed>) = 18 executing program [pid 3574] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3574] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3574] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3575] <... prctl resumed>) = 0 [pid 3574] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3575] setpgid(0, 0 [pid 3574] <... openat resumed>) = 3 [pid 3575] <... setpgid resumed>) = 0 [pid 3574] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3574] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3574] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3574] exit_group(0) = ? [pid 3574] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3575] <... openat resumed>) = 3 [pid 3575] write(3, "1000", 4) = 4 [pid 3575] close(3) = 0 executing program [pid 3575] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 3575] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3575] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3577 ci2-android-5-10/strace-static-x86_64: Process 3577 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3575] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3575] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3577] set_robust_list(0x5555736886a0, 24) = 0 [pid 3577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3575] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3575] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3578 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3575] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3575] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3577] setpgid(0, 0) = 0 [pid 3577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3575] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3577] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3579 [pid 3575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3575] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3575] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3580 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3577] <... write resumed>) = 4 [pid 3577] close(3) = 0 [pid 3575] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3577] write(1, "executing program\n", 18) = 18 [pid 3577] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3578 attached executing program ) = -1 EEXIST (File exists) [pid 3577] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3577] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3578] set_robust_list(0x5555736886a0, 24 [pid 3577] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3577] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3577] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3578] <... set_robust_list resumed>) = 0 [pid 3577] exit_group(0) = ? [pid 3578] rt_sigprocmask(SIG_SETMASK, [] [pid 3577] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3580 attached ci2-android-5-10/strace-static-x86_64: Process 3579 attached [pid 3579] set_robust_list(0x5555736886a0, 24 [pid 3580] set_robust_list(0x5555736886a0, 24 [pid 3579] <... set_robust_list resumed>) = 0 [pid 3579] rt_sigprocmask(SIG_SETMASK, [] [pid 3580] <... set_robust_list resumed>) = 0 [pid 3580] rt_sigprocmask(SIG_SETMASK, [] [pid 3579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3579] <... prctl resumed>) = 0 [pid 3579] setpgid(0, 0) = 0 [pid 3580] <... prctl resumed>) = 0 [pid 3579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3580] setpgid(0, 0) = 0 [pid 3580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3579] <... openat resumed>) = 3 [pid 3578] <... prctl resumed>) = 0 [pid 3580] <... openat resumed>) = 3 [pid 3580] write(3, "1000", 4 [pid 3579] write(3, "1000", 4 [pid 3580] <... write resumed>) = 4 [pid 3579] <... write resumed>) = 4 [pid 3580] close(3 [pid 3579] close(3 [pid 3580] <... close resumed>) = 0 [pid 3579] <... close resumed>) = 0 [pid 3580] write(1, "executing program\n", 18 [pid 3579] write(1, "executing program\n", 18 [pid 3580] <... write resumed>) = 18 [pid 3579] <... write resumed>) = 18 executing program executing program [pid 3580] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3579] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3580] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3579] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3580] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3578] setpgid(0, 0 [pid 3580] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3578] <... setpgid resumed>) = 0 [pid 3579] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3580] write(3, "p:myevent ./file0:0x1", 21 [pid 3579] write(3, "p:myevent ./file0:0x1", 21 [pid 3580] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3579] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3579] openat(AT_FDCWD, NULL, O_WRONLY [pid 3580] openat(AT_FDCWD, NULL, O_WRONLY [pid 3579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3579] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3580] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3579] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3579] exit_group(0 [pid 3580] exit_group(0) = ? [pid 3580] +++ exited with 0 +++ [pid 3578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3579] <... exit_group resumed>) = ? [pid 3579] +++ exited with 0 +++ [pid 3578] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3578] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3578] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3578] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3578] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3578] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3581 [pid 3578] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3578] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3581 attached [pid 3581] set_robust_list(0x5555736886a0, 24) = 0 [pid 3578] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3578] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 3581] <... prctl resumed>) = 0 [pid 3581] setpgid(0, 0) = 0 [pid 3581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3578] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3578] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3578] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3578] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3583 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3582 [pid 3581] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3583 attached ci2-android-5-10/strace-static-x86_64: Process 3582 attached [pid 3578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3578] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3581] write(3, "1000", 4) = 4 [pid 3581] close(3) = 0 [pid 3581] write(1, "executing program\n", 18) = 18 [pid 3581] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3578] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3584 [pid 3581] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3578] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3581] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3581] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3581] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3578] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3581] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3581] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3581] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3581] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3584 attached [pid 3583] set_robust_list(0x5555736886a0, 24 [pid 3582] set_robust_list(0x5555736886a0, 24 [pid 3584] set_robust_list(0x5555736886a0, 24 [pid 3581] +++ exited with 0 +++ [pid 3583] <... set_robust_list resumed>) = 0 [pid 3582] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3584] <... set_robust_list resumed>) = 0 [pid 3584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3583] rt_sigprocmask(SIG_SETMASK, [] [pid 3584] setpgid(0, 0) = 0 [pid 3584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3582] rt_sigprocmask(SIG_SETMASK, [] [pid 3584] <... openat resumed>) = 3 [pid 3583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3584] write(3, "1000", 4 [pid 3583] <... prctl resumed>) = 0 [pid 3582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3584] <... write resumed>) = 4 [pid 3584] close(3) = 0 [pid 3584] write(1, "executing program\n", 18) = 18 executing program [pid 3584] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3584] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3584] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3583] setpgid(0, 0 [pid 3582] <... prctl resumed>) = 0 [pid 3584] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3583] <... setpgid resumed>) = 0 [pid 3582] setpgid(0, 0 [pid 3584] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3582] <... setpgid resumed>) = 0 [pid 3584] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3584] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3584] exit_group(0) = ? [pid 3582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3583] <... openat resumed>) = 3 [pid 3582] <... openat resumed>) = 3 [pid 3583] write(3, "1000", 4 [pid 3582] write(3, "1000", 4 [pid 3583] <... write resumed>) = 4 [pid 3584] +++ exited with 0 +++ [pid 3583] close(3 [pid 3582] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3583] <... close resumed>) = 0 [pid 3583] write(1, "executing program\n", 18) = 18 executing program [pid 3583] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3582] close(3 [pid 3583] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3582] <... close resumed>) = 0 [pid 3583] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3582] write(1, "executing program\n", 18 [pid 3583] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3582] <... write resumed>) = 18 [pid 3583] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3582] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3583] <... openat resumed>) = 3 [pid 3582] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3583] write(3, "p:myevent ./file0:0x1", 21 [pid 3582] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3583] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3582] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3583] openat(AT_FDCWD, NULL, O_WRONLY [pid 3582] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3582] <... openat resumed>) = 3 [pid 3583] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3582] write(3, "p:myevent ./file0:0x1", 21 [pid 3583] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3582] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3583] exit_group(0 [pid 3582] openat(AT_FDCWD, NULL, O_WRONLY [pid 3583] <... exit_group resumed>) = ? [pid 3582] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3583] +++ exited with 0 +++ [pid 3582] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3582] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3582] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3582] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3585 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3586 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3588 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3587 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3585 attached ci2-android-5-10/strace-static-x86_64: Process 3588 attached ci2-android-5-10/strace-static-x86_64: Process 3587 attached [pid 3585] set_robust_list(0x5555736886a0, 24 [pid 3588] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 3586 attached [pid 3585] <... set_robust_list resumed>) = 0 [pid 3587] set_robust_list(0x5555736886a0, 24) = 0 [pid 3586] set_robust_list(0x5555736886a0, 24 [pid 3585] rt_sigprocmask(SIG_SETMASK, [] [pid 3588] rt_sigprocmask(SIG_SETMASK, [] [pid 3585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3587] rt_sigprocmask(SIG_SETMASK, [] [pid 3588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3585] <... prctl resumed>) = 0 [pid 3588] setpgid(0, 0 [pid 3587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3586] <... set_robust_list resumed>) = 0 [pid 3585] setpgid(0, 0 [pid 3588] <... setpgid resumed>) = 0 [pid 3587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3586] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3587] <... prctl resumed>) = 0 [pid 3586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3585] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3588] <... openat resumed>) = 3 [pid 3587] setpgid(0, 0 [pid 3586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3587] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3589 [pid 3585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3589 attached [pid 3588] write(3, "1000", 4 [pid 3587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3586] <... prctl resumed>) = 0 [pid 3585] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3589] set_robust_list(0x5555736886a0, 24 [pid 3588] <... write resumed>) = 4 [pid 3587] <... openat resumed>) = 3 [pid 3586] setpgid(0, 0 [pid 3585] write(3, "1000", 4 [pid 3587] write(3, "1000", 4 [pid 3586] <... setpgid resumed>) = 0 [pid 3585] <... write resumed>) = 4 [pid 3587] <... write resumed>) = 4 [pid 3586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3585] close(3 [pid 3589] <... set_robust_list resumed>) = 0 [pid 3588] close(3 [pid 3587] close(3 [pid 3586] <... openat resumed>) = 3 [pid 3585] <... close resumed>) = 0 [pid 3587] <... close resumed>) = 0 [pid 3586] write(3, "1000", 4 [pid 3585] write(1, "executing program\n", 18 [pid 3587] write(1, "executing program\n", 18 [pid 3586] <... write resumed>) = 4 executing program [pid 3587] <... write resumed>) = 18 [pid 3586] close(3 [pid 3585] <... write resumed>) = 18 [pid 3589] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3587] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3586] <... close resumed>) = 0 [pid 3585] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3587] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3586] write(1, "executing program\n", 18 executing program [pid 3587] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3585] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3586] <... write resumed>) = 18 [pid 3588] <... close resumed>) = 0 [pid 3587] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3585] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3587] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3586] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3588] write(1, "executing program\n", 18 [pid 3585] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3587] <... openat resumed>) = 3 [pid 3586] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3587] write(3, "p:myevent ./file0:0x1", 21 [pid 3586] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3585] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3588] <... write resumed>) = 18 [pid 3587] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3586] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3587] openat(AT_FDCWD, NULL, O_WRONLY [pid 3585] <... openat resumed>) = 3 [pid 3587] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3586] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3585] write(3, "p:myevent ./file0:0x1", 21 [pid 3587] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3586] <... openat resumed>) = 3 executing program [pid 3589] <... prctl resumed>) = 0 [pid 3588] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3587] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3586] write(3, "p:myevent ./file0:0x1", 21 [pid 3585] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3589] setpgid(0, 0 [pid 3588] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3587] exit_group(0 [pid 3585] openat(AT_FDCWD, NULL, O_WRONLY [pid 3587] <... exit_group resumed>) = ? [pid 3586] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3589] <... setpgid resumed>) = 0 [pid 3588] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3588] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3589] <... openat resumed>) = 3 [pid 3588] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3587] +++ exited with 0 +++ [pid 3586] openat(AT_FDCWD, NULL, O_WRONLY [pid 3585] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3585] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3586] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3589] write(3, "1000", 4 [pid 3588] <... openat resumed>) = 3 [pid 3586] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3585] exit_group(0 [pid 3589] <... write resumed>) = 4 [pid 3588] write(3, "p:myevent ./file0:0x1", 21 [pid 3586] exit_group(0 [pid 3585] <... exit_group resumed>) = ? [pid 3586] <... exit_group resumed>) = ? [pid 3589] close(3 [pid 3588] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3589] <... close resumed>) = 0 [pid 3588] openat(AT_FDCWD, NULL, O_WRONLY [pid 3589] write(1, "executing program\n", 18 [pid 3588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3589] <... write resumed>) = 18 [pid 3588] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3589] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3588] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3585] +++ exited with 0 +++ [pid 3589] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3588] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3589] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3588] <... exit_group resumed>) = ? executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3589] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3586] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3588] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3589] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3589] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3589] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3589] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3589] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3589] exit_group(0) = ? [pid 3589] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3590 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3590 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3591 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3591 attached [pid 3590] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3592 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3594 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3592 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3593 [pid 3592] set_robust_list(0x5555736886a0, 24) = 0 [pid 3592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3592] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3593 attached [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3592] <... prctl resumed>) = 0 [pid 3592] setpgid(0, 0 [pid 3593] set_robust_list(0x5555736886a0, 24 [pid 3592] <... setpgid resumed>) = 0 [pid 3592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3590] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3593] <... set_robust_list resumed>) = 0 [pid 3593] rt_sigprocmask(SIG_SETMASK, [] [pid 3592] <... openat resumed>) = 3 [pid 3590] rt_sigprocmask(SIG_SETMASK, [] [pid 3593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3592] write(3, "1000", 4 [pid 3590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3593] setpgid(0, 0 [pid 3592] <... write resumed>) = 4 [pid 3593] <... setpgid resumed>) = 0 executing program [pid 3593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3592] close(3 [pid 3590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3592] <... close resumed>) = 0 [pid 3592] write(1, "executing program\n", 18) = 18 [pid 3593] <... openat resumed>) = 3 [pid 3592] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3593] write(3, "1000", 4 [pid 3590] <... prctl resumed>) = 0 [pid 3592] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3593] <... write resumed>) = 4 [pid 3592] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3590] setpgid(0, 0 [pid 3593] close(3) = 0 [pid 3593] write(1, "executing program\n", 18) = 18 executing program [pid 3593] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3592] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3590] <... setpgid resumed>) = 0 [pid 3593] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3593] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3592] write(3, "p:myevent ./file0:0x1", 21 [pid 3590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3592] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3592] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3593] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3592] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3593] <... openat resumed>) = 3 [pid 3592] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3592] exit_group(0 [pid 3593] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3590] <... openat resumed>) = 3 [pid 3592] <... exit_group resumed>) = ? [pid 3593] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3594 attached [pid 3592] +++ exited with 0 +++ [pid 3591] set_robust_list(0x5555736886a0, 24 [pid 3590] write(3, "1000", 4 [pid 3593] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3593] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3593] exit_group(0) = ? [pid 3594] set_robust_list(0x5555736886a0, 24 [pid 3593] +++ exited with 0 +++ [pid 3591] <... set_robust_list resumed>) = 0 [pid 3590] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3594] <... set_robust_list resumed>) = 0 [pid 3594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program executing program [pid 3594] setpgid(0, 0) = 0 [pid 3594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3594] write(3, "1000", 4) = 4 [pid 3594] close(3) = 0 [pid 3594] write(1, "executing program\n", 18) = 18 [pid 3594] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3594] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3590] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3590] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3594] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3594] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3590] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3591] rt_sigprocmask(SIG_SETMASK, [] [pid 3590] <... write resumed>) = 18 [pid 3594] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3590] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3594] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3590] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3594] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3590] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3594] exit_group(0 [pid 3590] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3594] <... exit_group resumed>) = ? [pid 3590] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3594] +++ exited with 0 +++ [pid 3591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3590] <... openat resumed>) = 3 [pid 3590] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3590] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3591] <... prctl resumed>) = 0 [pid 3591] setpgid(0, 0 [pid 3590] openat(AT_FDCWD, NULL, O_WRONLY [pid 3591] <... setpgid resumed>) = 0 [pid 3590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3590] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3591] <... openat resumed>) = 3 [pid 3590] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3591] write(3, "1000", 4) = 4 [pid 3590] exit_group(0 [pid 3591] close(3 [pid 3590] <... exit_group resumed>) = ? [pid 3591] <... close resumed>) = 0 [pid 3591] write(1, "executing program\n", 18) = 18 executing program [pid 3591] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3590] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 3591] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3591] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 3591] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3591] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 3591] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3591] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3591] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3591] exit_group(0) = ? [pid 3591] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3595 attached , [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3595 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3595] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3595] <... set_robust_list resumed>) = 0 [pid 3595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3595] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3596 attached [pid 3595] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3596 [pid 3595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3595] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3597 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3595] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3595] <... close resumed>) = 0 [pid 3595] write(1, "executing program\n", 18) = 18 executing program [pid 3595] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3595] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3595] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3595] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3595] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3595] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3595] exit_group(0) = ? [pid 3595] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3596] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3597 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3597] set_robust_list(0x5555736886a0, 24 [pid 3596] <... set_robust_list resumed>) = 0 [pid 3597] <... set_robust_list resumed>) = 0 [pid 3596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3597] rt_sigprocmask(SIG_SETMASK, [] [pid 3596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3596] <... prctl resumed>) = 0 [pid 3597] <... prctl resumed>) = 0 [pid 3596] setpgid(0, 0) = 0 [pid 3597] setpgid(0, 0 [pid 3596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3597] <... setpgid resumed>) = 0 [pid 3596] <... openat resumed>) = 3 [pid 3597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3596] write(3, "1000", 4) = 4 [pid 3597] <... openat resumed>) = 3 [pid 3596] close(3) = 0 [pid 3597] write(3, "1000", 4 [pid 3596] write(1, "executing program\n", 18) = 18 [pid 3597] <... write resumed>) = 4 [pid 3596] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3597] close(3 [pid 3596] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3597] <... close resumed>) = 0 [pid 3596] mount(NULL, "./tracing", "tracefs", 0, NULL executing program executing program [pid 3597] write(1, "executing program\n", 18) = 18 [pid 3596] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3596] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3597] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3596] <... openat resumed>) = 3 [pid 3596] write(3, "p:myevent ./file0:0x1", 21 [pid 3597] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3597] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3596] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3596] openat(AT_FDCWD, NULL, O_WRONLY [pid 3597] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3596] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3597] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3596] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3596] exit_group(0 [pid 3597] <... openat resumed>) = 3 [pid 3596] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3596] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3597] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3597] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3598 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3598 attached ci2-android-5-10/strace-static-x86_64: Process 3599 attached [pid 3597] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3599 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3599] set_robust_list(0x5555736886a0, 24 [pid 3598] set_robust_list(0x5555736886a0, 24 [pid 3597] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3598] <... set_robust_list resumed>) = 0 [pid 3597] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3599] <... set_robust_list resumed>) = 0 [pid 3597] exit_group(0 [pid 3598] rt_sigprocmask(SIG_SETMASK, [] [pid 3597] <... exit_group resumed>) = ? [pid 3597] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3599] rt_sigprocmask(SIG_SETMASK, [] [pid 3598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3598] <... prctl resumed>) = 0 [pid 3599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3600 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3600 attached [pid 3599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3598] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3601 attached ci2-android-5-10/strace-static-x86_64: Process 3602 attached [pid 3600] set_robust_list(0x5555736886a0, 24 [pid 3599] <... prctl resumed>) = 0 [pid 3598] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3601 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3602 [pid 3602] set_robust_list(0x5555736886a0, 24 [pid 3601] set_robust_list(0x5555736886a0, 24 [pid 3600] <... set_robust_list resumed>) = 0 [pid 3599] setpgid(0, 0 [pid 3598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3600] rt_sigprocmask(SIG_SETMASK, [] [pid 3599] <... setpgid resumed>) = 0 [pid 3598] <... openat resumed>) = 3 [pid 3600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3598] write(3, "1000", 4 [pid 3600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3599] <... openat resumed>) = 3 [pid 3598] <... write resumed>) = 4 [pid 3600] setpgid(0, 0 [pid 3598] close(3 [pid 3599] write(3, "1000", 4 [pid 3602] <... set_robust_list resumed>) = 0 [pid 3601] <... set_robust_list resumed>) = 0 [pid 3601] rt_sigprocmask(SIG_SETMASK, [] [pid 3600] <... setpgid resumed>) = 0 [pid 3599] <... write resumed>) = 4 [pid 3598] <... close resumed>) = 0 [pid 3602] rt_sigprocmask(SIG_SETMASK, [] [pid 3600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3598] write(1, "executing program\n", 18 [pid 3602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3601] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3599] close(3 [pid 3602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3600] <... openat resumed>) = 3 [pid 3599] <... close resumed>) = 0 [pid 3598] <... write resumed>) = 18 [pid 3602] <... prctl resumed>) = 0 [pid 3601] <... prctl resumed>) = 0 [pid 3600] write(3, "1000", 4 [pid 3599] write(1, "executing program\n", 18 executing program [pid 3598] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3602] setpgid(0, 0 [pid 3601] setpgid(0, 0 [pid 3600] <... write resumed>) = 4 [pid 3599] <... write resumed>) = 18 [pid 3598] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3602] <... setpgid resumed>) = 0 [pid 3600] close(3 [pid 3598] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] <... setpgid resumed>) = 0 [pid 3600] <... close resumed>) = 0 [pid 3599] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3598] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3602] <... openat resumed>) = 3 [pid 3601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3600] write(1, "executing program\n", 18 [pid 3599] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3598] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3602] write(3, "1000", 4 [pid 3600] <... write resumed>) = 18 executing program [pid 3599] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3598] <... openat resumed>) = 3 [pid 3602] <... write resumed>) = 4 [pid 3601] <... openat resumed>) = 3 [pid 3600] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3599] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3598] write(3, "p:myevent ./file0:0x1", 21 [pid 3602] close(3 [pid 3601] write(3, "1000", 4 [pid 3600] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3599] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3598] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3602] <... close resumed>) = 0 [pid 3600] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3599] <... openat resumed>) = 3 [pid 3598] openat(AT_FDCWD, NULL, O_WRONLY [pid 3602] write(1, "executing program\n", 18 [pid 3601] <... write resumed>) = 4 [pid 3600] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3599] write(3, "p:myevent ./file0:0x1", 21 [pid 3598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3602] <... write resumed>) = 18 [pid 3601] close(3 [pid 3600] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 3598] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3602] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3601] <... close resumed>) = 0 [pid 3600] <... openat resumed>) = 3 [pid 3599] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3598] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3602] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3601] write(1, "executing program\n", 18 executing program [pid 3600] write(3, "p:myevent ./file0:0x1", 21 [pid 3599] openat(AT_FDCWD, NULL, O_WRONLY [pid 3598] exit_group(0 [pid 3602] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3601] <... write resumed>) = 18 [pid 3600] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3599] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3598] <... exit_group resumed>) = ? [pid 3602] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3601] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3600] openat(AT_FDCWD, NULL, O_WRONLY [pid 3599] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3598] +++ exited with 0 +++ [pid 3602] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3601] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3600] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3599] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3602] <... openat resumed>) = 3 [pid 3601] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3600] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3602] write(3, "p:myevent ./file0:0x1", 21 [pid 3600] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3599] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3602] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3601] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3600] exit_group(0 [pid 3599] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3602] openat(AT_FDCWD, NULL, O_WRONLY [pid 3601] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3600] <... exit_group resumed>) = ? [pid 3602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3601] <... openat resumed>) = 3 [pid 3600] +++ exited with 0 +++ [pid 3599] +++ exited with 0 +++ [pid 3602] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3601] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3602] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3601] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3602] exit_group(0 [pid 3601] openat(AT_FDCWD, NULL, O_WRONLY [pid 3602] <... exit_group resumed>) = ? [pid 3601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3602] +++ exited with 0 +++ [pid 3601] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3601] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3603 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3603 attached [pid 3601] +++ exited with 0 +++ [pid 3603] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3603] setpgid(0, 0) = 0 [pid 3603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1000", 4) = 4 [pid 3603] close(3) = 0 executing program [pid 3603] write(1, "executing program\n", 18) = 18 [pid 3603] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3603] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3603] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3604 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3605 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3604 attached ci2-android-5-10/strace-static-x86_64: Process 3605 attached [pid 3605] set_robust_list(0x5555736886a0, 24 [pid 3604] set_robust_list(0x5555736886a0, 24) = 0 [pid 3605] <... set_robust_list resumed>) = 0 [pid 3604] rt_sigprocmask(SIG_SETMASK, [] [pid 3605] rt_sigprocmask(SIG_SETMASK, [] [pid 3604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] write(3, "p:myevent ./file0:0x1", 21 [pid 3604] <... prctl resumed>) = 0 [pid 3604] setpgid(0, 0 [pid 3605] <... prctl resumed>) = 0 [pid 3605] setpgid(0, 0 [pid 3604] <... setpgid resumed>) = 0 [pid 3605] <... setpgid resumed>) = 0 [pid 3604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3604] <... openat resumed>) = 3 [pid 3603] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3605] <... openat resumed>) = 3 [pid 3605] write(3, "1000", 4) = 4 [pid 3605] close(3) = 0 [pid 3604] write(3, "1000", 4) = 4 [pid 3605] write(1, "executing program\n", 18 [pid 3604] close(3 [pid 3605] <... write resumed>) = 18 executing program [pid 3604] <... close resumed>) = 0 [pid 3605] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3604] write(1, "executing program\n", 18) = 18 [pid 3604] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3605] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3605] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3603] openat(AT_FDCWD, NULL, O_WRONLY [pid 3604] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3604] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3605] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3604] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3604] <... openat resumed>) = 3 [pid 3603] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3605] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3605] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3605] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3605] exit_group(0) = ? [pid 3605] +++ exited with 0 +++ [pid 3603] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 3604] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3604] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3603] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3604] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3604] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... exit_group resumed>) = ? [pid 3604] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3604] exit_group(0) = ? [pid 3604] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3606 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3606 attached [pid 3606] set_robust_list(0x5555736886a0, 24) = 0 [pid 3606] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3607 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3606] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 3607 attached [pid 3606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] set_robust_list(0x5555736886a0, 24 [pid 3606] write(3, "1000", 4) = 4 [pid 3607] <... set_robust_list resumed>) = 0 [pid 3606] close(3) = 0 [pid 3606] write(1, "executing program\n", 18 [pid 3607] rt_sigprocmask(SIG_SETMASK, [] [pid 3606] <... write resumed>) = 18 executing program [pid 3606] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3606] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3606] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3606] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3607] <... prctl resumed>) = 0 [pid 3606] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3607] setpgid(0, 0 [pid 3606] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3607] <... setpgid resumed>) = 0 [pid 3606] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3606] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3607] <... openat resumed>) = 3 [pid 3606] exit_group(0 [pid 3607] write(3, "1000", 4 [pid 3606] <... exit_group resumed>) = ? [pid 3607] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3606] +++ exited with 0 +++ [pid 3607] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3608 attached ci2-android-5-10/strace-static-x86_64: Process 3609 attached [pid 3607] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3608 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3609 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3608] set_robust_list(0x5555736886a0, 24 [pid 3607] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3609] set_robust_list(0x5555736886a0, 24 [pid 3608] <... set_robust_list resumed>) = 0 [pid 3607] <... write resumed>) = 18 executing program [pid 3607] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3608] rt_sigprocmask(SIG_SETMASK, [] [pid 3607] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3607] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3609] <... set_robust_list resumed>) = 0 [pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3608] setpgid(0, 0 [pid 3607] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3608] <... setpgid resumed>) = 0 [pid 3607] <... openat resumed>) = 3 [pid 3607] write(3, "p:myevent ./file0:0x1", 21 [pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3607] openat(AT_FDCWD, NULL, O_WRONLY [pid 3608] <... openat resumed>) = 3 [pid 3607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3608] write(3, "1000", 4 [pid 3609] <... prctl resumed>) = 0 [pid 3607] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3608] <... write resumed>) = 4 [pid 3607] exit_group(0) = ? [pid 3608] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] setpgid(0, 0 [pid 3608] <... close resumed>) = 0 [pid 3607] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3610 [pid 3609] <... setpgid resumed>) = 0 [pid 3608] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3608] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3608] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3611 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3610 attached [pid 3608] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3610] set_robust_list(0x5555736886a0, 24) = 0 [pid 3608] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3610] rt_sigprocmask(SIG_SETMASK, [] [pid 3608] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3609] <... openat resumed>) = 3 [pid 3608] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3610] <... prctl resumed>) = 0 [pid 3610] setpgid(0, 0) = 0 [pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3611 attached [pid 3609] write(3, "1000", 4 [pid 3608] <... openat resumed>) = 3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... openat resumed>) = 3 [pid 3610] write(3, "1000", 4) = 4 [pid 3610] close(3) = 0 [pid 3608] write(3, "p:myevent ./file0:0x1", 21 [pid 3610] write(1, "executing program\n", 18) = 18 [pid 3610] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3608] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3612 executing program [pid 3608] openat(AT_FDCWD, NULL, O_WRONLY [pid 3610] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3608] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3610] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3608] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3608] exit_group(0) = ? [pid 3610] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3610] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3610] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3610] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3608] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3609] <... write resumed>) = 4 [pid 3611] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3611] <... set_robust_list resumed>) = 0 [pid 3609] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] rt_sigprocmask(SIG_SETMASK, [] [pid 3609] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3613 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3613 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3610] exit_group(0 [pid 3609] write(1, "executing program\n", 18 [pid 3613] set_robust_list(0x5555736886a0, 24 [pid 3610] <... exit_group resumed>) = ? executing program [pid 3613] <... set_robust_list resumed>) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] +++ exited with 0 +++ [pid 3609] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3612 attached [pid 3612] set_robust_list(0x5555736886a0, 24) = 0 [pid 3613] rt_sigprocmask(SIG_SETMASK, [] [pid 3611] <... prctl resumed>) = 0 [pid 3609] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3612] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3609] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3612] setpgid(0, 0) = 0 [pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3611] setpgid(0, 0 [pid 3609] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3612] write(3, "1000", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] write(1, "executing program\n", 18 [pid 3611] <... setpgid resumed>) = 0 [pid 3609] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3612] <... write resumed>) = 18 executing program [pid 3609] <... openat resumed>) = 3 [pid 3612] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3609] write(3, "p:myevent ./file0:0x1", 21 [pid 3612] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3609] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3612] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3609] openat(AT_FDCWD, NULL, O_WRONLY [pid 3612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3612] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3609] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3612] <... openat resumed>) = 3 [pid 3609] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3612] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3609] exit_group(0 [pid 3612] openat(AT_FDCWD, NULL, O_WRONLY [pid 3609] <... exit_group resumed>) = ? [pid 3612] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3612] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3612] exit_group(0) = ? [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] +++ exited with 0 +++ [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 3611] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3611] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3611] <... write resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3614 ci2-android-5-10/strace-static-x86_64: Process 3614 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3611] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3611] write(1, "executing program\n", 18 executing program [pid 3614] set_robust_list(0x5555736886a0, 24 [pid 3611] <... write resumed>) = 18 [pid 3614] <... set_robust_list resumed>) = 0 [pid 3614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3613] <... prctl resumed>) = 0 [pid 3611] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setpgid(0, 0) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3611] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3613] setpgid(0, 0 [pid 3614] <... openat resumed>) = 3 [pid 3614] write(3, "1000", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] write(1, "executing program\n", 18) = 18 [pid 3614] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3614] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 3611] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3613] <... setpgid resumed>) = 0 [pid 3614] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3611] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] write(3, "p:myevent ./file0:0x1", 21 [pid 3614] <... openat resumed>) = 3 [pid 3614] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3614] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3614] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3615 [pid 3614] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3611] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3614] exit_group(0 [pid 3611] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3614] <... exit_group resumed>) = ? [pid 3611] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3614] +++ exited with 0 +++ [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3615 attached [pid 3615] set_robust_list(0x5555736886a0, 24) = 0 [pid 3615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3611] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3616 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3615] <... prctl resumed>) = 0 [pid 3615] setpgid(0, 0) = 0 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... openat resumed>) = 3 [pid 3611] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3613] write(3, "1000", 4 [pid 3615] <... openat resumed>) = 3 [pid 3615] write(3, "1000", 4 [pid 3613] <... write resumed>) = 4 [pid 3615] <... write resumed>) = 4 [pid 3615] close(3) = 0 executing program [pid 3615] write(1, "executing program\n", 18) = 18 [pid 3615] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3613] close(3 [pid 3615] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3615] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3613] <... close resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3616 attached [pid 3616] set_robust_list(0x5555736886a0, 24) = 0 [pid 3616] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3613] write(1, "executing program\n", 18 [pid 3615] <... openat resumed>) = 3 [pid 3613] <... write resumed>) = 18 [pid 3616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setpgid(0, 0) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] write(3, "p:myevent ./file0:0x1", 21 [pid 3613] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3615] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3613] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3616] <... openat resumed>) = 3 [pid 3616] write(3, "1000", 4 [pid 3615] openat(AT_FDCWD, NULL, O_WRONLY [pid 3613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3613] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3616] <... write resumed>) = 4 [pid 3615] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3613] <... openat resumed>) = 3 [pid 3616] close(3 [pid 3613] write(3, "p:myevent ./file0:0x1", 21 [pid 3615] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3613] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3615] exit_group(0 [pid 3613] openat(AT_FDCWD, NULL, O_WRONLY [pid 3616] <... close resumed>) = 0 [pid 3615] <... exit_group resumed>) = ? [pid 3613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3616] write(1, "executing program\n", 18 [pid 3613] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3616] <... write resumed>) = 18 [pid 3616] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3615] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3613] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3617 attached [pid 3613] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3617 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3616] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3613] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3616] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... openat resumed>) = 3 [pid 3616] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3616] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3618 [pid 3616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3616] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3616] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3616] exit_group(0) = ? [pid 3617] set_robust_list(0x5555736886a0, 24) = 0 [pid 3617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3618 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3618] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3619 [pid 3618] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 3617] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3617] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3620 attached [pid 3617] <... setpgid resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3620 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... openat resumed>) = 3 [pid 3618] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3621 [pid 3618] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3618] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3618] <... close resumed>) = 0 executing program [pid 3618] write(1, "executing program\n", 18) = 18 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3617] <... openat resumed>) = 3 [pid 3618] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3617] write(3, "1000", 4 [pid 3618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3617] <... write resumed>) = 4 [pid 3618] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3620] set_robust_list(0x5555736886a0, 24 [pid 3617] close(3 [pid 3618] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3621 attached [pid 3620] <... set_robust_list resumed>) = 0 [pid 3618] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3617] <... close resumed>) = 0 [pid 3618] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3618] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3618] exit_group(0 [pid 3617] write(1, "executing program\n", 18 executing program [pid 3618] <... exit_group resumed>) = ? [pid 3620] rt_sigprocmask(SIG_SETMASK, [] [pid 3617] <... write resumed>) = 18 [pid 3617] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3621] set_robust_list(0x5555736886a0, 24 [pid 3617] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3618] +++ exited with 0 +++ [pid 3617] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3619 attached [pid 3617] <... openat resumed>) = 3 [pid 3619] set_robust_list(0x5555736886a0, 24) = 0 [pid 3620] <... prctl resumed>) = 0 [pid 3619] rt_sigprocmask(SIG_SETMASK, [] [pid 3617] write(3, "p:myevent ./file0:0x1", 21 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] setpgid(0, 0 [pid 3617] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3619] setpgid(0, 0) = 0 [pid 3620] <... setpgid resumed>) = 0 [pid 3617] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... openat resumed>) = 3 [pid 3620] write(3, "1000", 4 [pid 3617] exit_group(0) = ? [pid 3620] <... write resumed>) = 4 [pid 3619] <... openat resumed>) = 3 [pid 3619] write(3, "1000", 4) = 4 [pid 3619] close(3) = 0 [pid 3619] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 3619] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3617] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3620] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3619] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3619] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3620] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3622 [pid 3619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3619] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3620] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3620] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3619] <... openat resumed>) = 3 [pid 3619] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3620] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3619] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3621] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3622 attached [pid 3620] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 3620] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3622] set_robust_list(0x5555736886a0, 24 [pid 3621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3620] write(3, "p:myevent ./file0:0x1", 21 [pid 3619] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3622] <... set_robust_list resumed>) = 0 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3619] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3623 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3623 [pid 3619] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3619] exit_group(0) = ? [pid 3623] set_robust_list(0x5555736886a0, 24 [pid 3622] rt_sigprocmask(SIG_SETMASK, [] [pid 3619] +++ exited with 0 +++ [pid 3623] <... set_robust_list resumed>) = 0 [pid 3622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3620] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3620] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3620] exit_group(0) = ? [pid 3623] rt_sigprocmask(SIG_SETMASK, [] [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] <... prctl resumed>) = 0 [pid 3620] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3623] setpgid(0, 0) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3623] write(3, "1000", 4) = 4 [pid 3623] close(3) = 0 [pid 3623] write(1, "executing program\n", 18) = 18 [pid 3623] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3623] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3622] <... prctl resumed>) = 0 [pid 3621] setpgid(0, 0 [pid 3623] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3623] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3623] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3623] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3623] exit_group(0 [pid 3621] <... setpgid resumed>) = 0 [pid 3622] setpgid(0, 0 [pid 3623] <... exit_group resumed>) = ? [pid 3623] +++ exited with 0 +++ [pid 3622] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3621] <... openat resumed>) = 3 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] write(3, "1000", 4) = 4 [pid 3621] close(3) = 0 [pid 3621] write(1, "executing program\n", 18) = 18 executing program [pid 3621] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3621] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3622] <... openat resumed>) = 3 [pid 3621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3622] write(3, "1000", 4 [pid 3621] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3622] <... write resumed>) = 4 [pid 3622] close(3 [pid 3621] <... openat resumed>) = 3 [pid 3621] write(3, "p:myevent ./file0:0x1", 21 [pid 3622] <... close resumed>) = 0 [pid 3621] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3622] write(1, "executing program\n", 18) = 18 [pid 3621] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3622] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3621] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3622] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3622] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3621] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3621] exit_group(0 [pid 3622] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3621] <... exit_group resumed>) = ? [pid 3622] <... openat resumed>) = 3 [pid 3622] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3622] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3621] +++ exited with 0 +++ [pid 3622] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3622] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3622] <... exit_group resumed>) = ? [pid 3622] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3624 attached , [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3624 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3626 attached executing program [pid 3624] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3625 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3627 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3625 attached [pid 3625] set_robust_list(0x5555736886a0, 24) = 0 [pid 3625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3626 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3628 [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3628 attached [pid 3626] set_robust_list(0x5555736886a0, 24 [pid 3624] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3625] <... openat resumed>) = 3 [pid 3624] rt_sigprocmask(SIG_SETMASK, [] [pid 3625] write(3, "1000", 4) = 4 [pid 3625] close(3) = 0 [pid 3624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3628] set_robust_list(0x5555736886a0, 24 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3625] write(1, "executing program\n", 18 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3625] <... write resumed>) = 18 [pid 3625] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3624] <... prctl resumed>) = 0 [pid 3625] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3624] setpgid(0, 0 [pid 3625] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3624] <... setpgid resumed>) = 0 [pid 3625] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3625] write(3, "p:myevent ./file0:0x1", 21 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3626] rt_sigprocmask(SIG_SETMASK, [] [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3625] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3625] openat(AT_FDCWD, NULL, O_WRONLY [pid 3624] <... openat resumed>) = 3 [pid 3625] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3625] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3627 attached [pid 3628] rt_sigprocmask(SIG_SETMASK, [] [pid 3626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3624] write(3, "1000", 4 [pid 3627] set_robust_list(0x5555736886a0, 24) = 0 [pid 3624] <... write resumed>) = 4 [pid 3627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3624] close(3 [pid 3625] exit_group(0 [pid 3626] <... prctl resumed>) = 0 [pid 3624] <... close resumed>) = 0 [pid 3628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3627] <... prctl resumed>) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3626] setpgid(0, 0 executing program [pid 3624] write(1, "executing program\n", 18 [pid 3625] <... exit_group resumed>) = ? [pid 3628] <... prctl resumed>) = 0 [pid 3626] <... setpgid resumed>) = 0 [pid 3625] +++ exited with 0 +++ [pid 3624] <... write resumed>) = 18 [pid 3627] <... openat resumed>) = 3 [pid 3624] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3627] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3624] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3627] <... write resumed>) = 4 [pid 3627] close(3) = 0 [pid 3627] write(1, "executing program\n", 18) = 18 [pid 3627] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3624] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3627] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3627] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3624] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3627] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3627] openat(AT_FDCWD, NULL, O_WRONLY [pid 3624] <... openat resumed>) = 3 [pid 3627] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3626] <... openat resumed>) = 3 [pid 3624] write(3, "p:myevent ./file0:0x1", 21 [pid 3627] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3628] setpgid(0, 0 [pid 3626] write(3, "1000", 4 [pid 3624] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3627] exit_group(0 [pid 3624] openat(AT_FDCWD, NULL, O_WRONLY [pid 3626] <... write resumed>) = 4 [pid 3624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3626] close(3 [pid 3624] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3627] <... exit_group resumed>) = ? [pid 3624] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3626] <... close resumed>) = 0 [pid 3626] write(1, "executing program\n", 18 [pid 3624] exit_group(0 [pid 3626] <... write resumed>) = 18 executing program [pid 3624] <... exit_group resumed>) = ? [pid 3627] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3626] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3628] <... setpgid resumed>) = 0 [pid 3626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3626] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3626] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3629 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3629 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3629] set_robust_list(0x5555736886a0, 24 [pid 3628] <... openat resumed>) = 3 executing program [pid 3626] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3628] write(1, "executing program\n", 18 [pid 3626] <... openat resumed>) = 3 [pid 3628] <... write resumed>) = 18 [pid 3628] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3626] write(3, "p:myevent ./file0:0x1", 21 [pid 3628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3628] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3626] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3629] <... set_robust_list resumed>) = 0 [pid 3628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3626] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3628] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3628] <... openat resumed>) = 3 [pid 3626] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3628] write(3, "p:myevent ./file0:0x1", 21 [pid 3626] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3628] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3628] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3628] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3626] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3630 [pid 3628] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3626] <... exit_group resumed>) = ? [pid 3628] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3628] <... exit_group resumed>) = ? [pid 3628] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x5555736886a0, 24) = 0 [pid 3630] rt_sigprocmask(SIG_SETMASK, [] [pid 3629] rt_sigprocmask(SIG_SETMASK, [] [pid 3630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3630] <... openat resumed>) = 3 [pid 3630] write(3, "1000", 4 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3630] <... write resumed>) = 4 [pid 3630] close(3) = 0 [pid 3630] write(1, "executing program\n", 18 [pid 3629] <... prctl resumed>) = 0 [pid 3630] <... write resumed>) = 18 executing program [pid 3630] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3630] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3629] setpgid(0, 0 [pid 3630] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3630] write(3, "p:myevent ./file0:0x1", 21 [pid 3629] <... setpgid resumed>) = 0 [pid 3630] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3630] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3630] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3630] exit_group(0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3630] <... exit_group resumed>) = ? [pid 3630] +++ exited with 0 +++ [pid 3629] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] write(1, "executing program\n", 18) = 18 executing program [pid 3629] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3629] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 3629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3629] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3629] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3629] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3629] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3629] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3629] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3629] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3631 ci2-android-5-10/strace-static-x86_64: Process 3631 attached [pid 3629] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 3631] set_robust_list(0x5555736886a0, 24) = 0 [pid 3631] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3631] <... prctl resumed>) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3632 [pid 3631] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3632 attached [pid 3631] <... write resumed>) = 4 [pid 3631] close(3) = 0 [pid 3631] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3631] <... write resumed>) = 18 [pid 3631] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3631] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3632] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3631] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3631] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3632] <... set_robust_list resumed>) = 0 [pid 3631] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3631] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3631] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3631] <... exit_group resumed>) = ? [pid 3632] rt_sigprocmask(SIG_SETMASK, [] [pid 3631] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] <... openat resumed>) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] write(1, "executing program\n", 18) = 18 [pid 3632] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3632] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3633 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3634 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3632] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3632] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3632] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3632] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3635 [pid 3632] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3632] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3632] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3632] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3635 attached ci2-android-5-10/strace-static-x86_64: Process 3634 attached [pid 3632] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x5555736886a0, 24) = 0 [pid 3633] rt_sigprocmask(SIG_SETMASK, [] [pid 3635] set_robust_list(0x5555736886a0, 24 [pid 3634] set_robust_list(0x5555736886a0, 24 [pid 3633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] <... setpgid resumed>) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3633] <... openat resumed>) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] write(1, "executing program\n", 18) = 18 [pid 3633] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3633] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3635] rt_sigprocmask(SIG_SETMASK, [] [pid 3634] rt_sigprocmask(SIG_SETMASK, [] [pid 3633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3633] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3633] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3633] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3633] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3633] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3633] exit_group(0) = ? [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3636 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3636 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3636] set_robust_list(0x5555736886a0, 24) = 0 [pid 3636] rt_sigprocmask(SIG_SETMASK, [] [pid 3635] <... prctl resumed>) = 0 [pid 3634] <... prctl resumed>) = 0 [pid 3636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] setpgid(0, 0 [pid 3634] setpgid(0, 0 [pid 3636] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3635] <... setpgid resumed>) = 0 [pid 3634] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3636] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] write(1, "executing program\n", 18) = 18 [pid 3636] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3637 executing program [pid 3636] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3636] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3636] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3636] openat(AT_FDCWD, NULL, O_WRONLY [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3636] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3636] exit_group(0) = ? [pid 3636] +++ exited with 0 +++ [pid 3635] <... openat resumed>) = 3 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3637 attached [pid 3634] <... openat resumed>) = 3 [pid 3637] set_robust_list(0x5555736886a0, 24) = 0 [pid 3637] rt_sigprocmask(SIG_SETMASK, [] [pid 3635] write(3, "1000", 4 [pid 3634] write(3, "1000", 4 [pid 3635] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 3634] <... write resumed>) = 4 [pid 3635] close(3 [pid 3637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... close resumed>) = 0 [pid 3634] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3635] write(1, "executing program\n", 18 [pid 3634] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3635] <... write resumed>) = 18 executing program [pid 3634] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3637] <... prctl resumed>) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] <... write resumed>) = 18 [pid 3637] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3638 [pid 3635] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3634] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3635] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3634] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3635] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3637] <... write resumed>) = 4 [pid 3637] close(3) = 0 [pid 3635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3634] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3637] write(1, "executing program\n", 18) = 18 executing program [pid 3637] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3635] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3637] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3634] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3635] <... openat resumed>) = 3 [pid 3637] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3635] write(3, "p:myevent ./file0:0x1", 21 [pid 3634] <... openat resumed>) = 3 [pid 3637] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3634] write(3, "p:myevent ./file0:0x1", 21 [pid 3637] write(3, "p:myevent ./file0:0x1", 21 [pid 3635] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3634] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3637] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3635] openat(AT_FDCWD, NULL, O_WRONLY [pid 3634] openat(AT_FDCWD, NULL, O_WRONLY [pid 3637] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3637] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3637] exit_group(0 [pid 3634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3635] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3637] <... exit_group resumed>) = ? [pid 3637] +++ exited with 0 +++ [pid 3635] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3634] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3638 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3634] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3635] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3638] set_robust_list(0x5555736886a0, 24) = 0 [pid 3634] exit_group(0 [pid 3635] exit_group(0 [pid 3634] <... exit_group resumed>) = ? [pid 3638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... exit_group resumed>) = ? [pid 3638] <... prctl resumed>) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3634] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3638] <... openat resumed>) = 3 [pid 3638] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3638] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3638] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... close resumed>) = 0 [pid 3638] write(1, "executing program\n", 18) = 18 [pid 3638] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3638] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3639 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3635] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3638] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3638] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3638] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3639 attached [pid 3638] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3639] set_robust_list(0x5555736886a0, 24 [pid 3638] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3638] exit_group(0) = ? [pid 3638] +++ exited with 0 +++ [pid 3639] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3640 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3640 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3639] <... prctl resumed>) = 0 [pid 3639] setpgid(0, 0 [pid 3640] set_robust_list(0x5555736886a0, 24) = 0 [pid 3639] <... setpgid resumed>) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3639] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 3639] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] close(3) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3641 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3640] <... prctl resumed>) = 0 [pid 3639] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3642 attached ci2-android-5-10/strace-static-x86_64: Process 3641 attached [pid 3640] setpgid(0, 0 [pid 3639] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3642 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3640] <... setpgid resumed>) = 0 [pid 3639] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3643 attached [pid 3642] set_robust_list(0x5555736886a0, 24 [pid 3641] set_robust_list(0x5555736886a0, 24 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3643 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3643] set_robust_list(0x5555736886a0, 24 [pid 3642] <... set_robust_list resumed>) = 0 [pid 3641] <... set_robust_list resumed>) = 0 [pid 3640] <... openat resumed>) = 3 [pid 3639] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3641] rt_sigprocmask(SIG_SETMASK, [] [pid 3640] write(3, "1000", 4 [pid 3639] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3640] <... write resumed>) = 4 [pid 3641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3640] close(3 [pid 3639] <... openat resumed>) = 3 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] <... close resumed>) = 0 [pid 3641] <... prctl resumed>) = 0 [pid 3639] write(3, "p:myevent ./file0:0x1", 21 [pid 3640] write(1, "executing program\n", 18 [pid 3639] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3640] <... write resumed>) = 18 [pid 3641] setpgid(0, 0) = 0 [pid 3640] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3639] openat(AT_FDCWD, NULL, O_WRONLY [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3640] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3641] <... openat resumed>) = 3 [pid 3640] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3639] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3641] write(3, "1000", 4 [pid 3639] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3641] <... write resumed>) = 4 [pid 3639] exit_group(0 [pid 3640] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3641] close(3 [pid 3640] <... openat resumed>) = 3 [pid 3641] <... close resumed>) = 0 [pid 3639] <... exit_group resumed>) = ? [pid 3641] write(1, "executing program\n", 18 [pid 3640] write(3, "p:myevent ./file0:0x1", 21 [pid 3639] +++ exited with 0 +++ [pid 3641] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3640] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3641] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3642] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3640] openat(AT_FDCWD, NULL, O_WRONLY [pid 3641] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3643] <... set_robust_list resumed>) = 0 [pid 3642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3640] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3640] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3640] exit_group(0 [pid 3641] <... openat resumed>) = 3 [pid 3640] <... exit_group resumed>) = ? [pid 3642] <... prctl resumed>) = 0 [pid 3640] +++ exited with 0 +++ [pid 3641] write(3, "p:myevent ./file0:0x1", 21 [pid 3643] rt_sigprocmask(SIG_SETMASK, [] [pid 3642] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3642] <... setpgid resumed>) = 0 [pid 3641] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3642] <... openat resumed>) = 3 [pid 3641] exit_group(0 [pid 3642] write(3, "1000", 4 [pid 3641] <... exit_group resumed>) = ? [pid 3641] +++ exited with 0 +++ [pid 3642] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3642] close(3ci2-android-5-10/strace-static-x86_64: Process 3644 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3644 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3642] <... close resumed>) = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 3642] write(1, "executing program\n", 18 [pid 3644] set_robust_list(0x5555736886a0, 24 [pid 3643] <... prctl resumed>) = 0 [pid 3642] <... write resumed>) = 18 [pid 3642] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3643] setpgid(0, 0 [pid 3642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3644] <... set_robust_list resumed>) = 0 [pid 3643] <... setpgid resumed>) = 0 [pid 3642] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3643] <... openat resumed>) = 3 [pid 3642] write(3, "p:myevent ./file0:0x1", 21 [pid 3643] write(3, "1000", 4 [pid 3642] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3642] openat(AT_FDCWD, NULL, O_WRONLY [pid 3643] <... write resumed>) = 4 [pid 3643] close(3 [pid 3642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3644] rt_sigprocmask(SIG_SETMASK, [] [pid 3642] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3643] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3643] write(1, "executing program\n", 18 [pid 3642] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] <... write resumed>) = 18 executing program [pid 3642] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3645 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x5555736886a0, 24) = 0 [pid 3645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] write(1, "executing program\n", 18) = 18 executing program [pid 3645] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3645] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3642] <... exit_group resumed>) = ? [pid 3645] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3643] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3645] <... openat resumed>) = 3 [pid 3645] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3646 attached [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3643] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3642] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3646 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3643] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3646] set_robust_list(0x5555736886a0, 24 [pid 3644] <... prctl resumed>) = 0 [pid 3645] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3645] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3645] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3645] exit_group(0) = ? [pid 3643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3643] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3644] setpgid(0, 0 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3643] <... openat resumed>) = 3 [pid 3644] <... setpgid resumed>) = 0 [pid 3645] +++ exited with 0 +++ [pid 3643] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3643] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3643] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3643] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3643] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3646] rt_sigprocmask(SIG_SETMASK, [] [pid 3644] <... openat resumed>) = 3 [pid 3643] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3647 [pid 3646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3644] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3648 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3648 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x5555736886a0, 24) = 0 [pid 3647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] close(3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] write(1, "executing program\n", 18) = 18 executing program [pid 3644] <... close resumed>) = 0 [pid 3647] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3647] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3644] write(1, "executing program\n", 18 [pid 3647] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3647] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3644] <... write resumed>) = 18 executing program [pid 3647] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3647] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3648] set_robust_list(0x5555736886a0, 24 [pid 3646] <... prctl resumed>) = 0 [pid 3644] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3649 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3649 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3646] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3647] exit_group(0) = ? [pid 3647] +++ exited with 0 +++ [pid 3644] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3646] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3648] <... set_robust_list resumed>) = 0 [pid 3646] <... openat resumed>) = 3 [pid 3644] write(3, "p:myevent ./file0:0x1", 21 [pid 3648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3646] write(3, "1000", 4 [pid 3644] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0) = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3648] write(3, "1000", 4) = 4 [pid 3646] <... write resumed>) = 4 [pid 3644] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 3648] close(3) = 0 [pid 3648] write(1, "executing program\n", 18) = 18 [pid 3648] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3648] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3648] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3648] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3648] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3648] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3648] exit_group(0) = ? [pid 3648] +++ exited with 0 +++ [pid 3646] close(3 [pid 3644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3646] <... close resumed>) = 0 [pid 3644] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3646] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3646] <... write resumed>) = 18 executing program [pid 3644] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3646] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3649] set_robust_list(0x5555736886a0, 24) = 0 [pid 3644] exit_group(0 [pid 3646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3644] <... exit_group resumed>) = ? [pid 3646] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3646] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3646] write(3, "p:myevent ./file0:0x1", 21 [pid 3649] <... openat resumed>) = 3 [pid 3646] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3649] write(3, "1000", 4 [pid 3646] openat(AT_FDCWD, NULL, O_WRONLY [pid 3649] <... write resumed>) = 4 [pid 3646] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3649] close(3 [pid 3646] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3646] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3646] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3650 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3646] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3649] <... close resumed>) = 0 [pid 3649] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3649] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3649] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3649] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3650 attached [pid 3649] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3651 [pid 3649] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3649] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3649] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3649] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3649] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3649] exit_group(0) = ? [pid 3649] +++ exited with 0 +++ [pid 3650] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 3651 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3650] rt_sigprocmask(SIG_SETMASK, [] [pid 3651] set_robust_list(0x5555736886a0, 24 [pid 3650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3651] <... set_robust_list resumed>) = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0 [pid 3651] rt_sigprocmask(SIG_SETMASK, [] [pid 3650] <... setpgid resumed>) = 0 [pid 3651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 3651] <... prctl resumed>) = 0 [pid 3650] write(3, "1000", 4 [pid 3651] setpgid(0, 0) = 0 [pid 3650] <... write resumed>) = 4 [pid 3650] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3650] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3650] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3650] <... write resumed>) = 18 executing program [pid 3651] <... openat resumed>) = 3 [pid 3650] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3652 [pid 3650] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3652 attached , NULL, 8) = 0 [pid 3652] set_robust_list(0x5555736886a0, 24 [pid 3650] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3652] <... set_robust_list resumed>) = 0 [pid 3651] write(3, "1000", 4 [pid 3650] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3650] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3650] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3652] setpgid(0, 0) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3653 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3654 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3652] <... openat resumed>) = 3 [pid 3650] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3654 attached ci2-android-5-10/strace-static-x86_64: Process 3653 attached [pid 3651] <... write resumed>) = 4 [pid 3650] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3650] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3652] write(3, "1000", 4 [pid 3650] exit_group(0) = ? [pid 3652] <... write resumed>) = 4 [pid 3652] close(3) = 0 [pid 3652] write(1, "executing program\n", 18) = 18 [pid 3652] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3652] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3650] +++ exited with 0 +++ executing program [pid 3652] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3652] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3652] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3652] write(3, "p:myevent ./file0:0x1", 21 [pid 3654] set_robust_list(0x5555736886a0, 24 [pid 3653] set_robust_list(0x5555736886a0, 24 [pid 3654] <... set_robust_list resumed>) = 0 [pid 3653] <... set_robust_list resumed>) = 0 [pid 3652] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3651] close(3 [pid 3652] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3652] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3653] rt_sigprocmask(SIG_SETMASK, [] [pid 3652] exit_group(0 [pid 3651] <... close resumed>) = 0 [pid 3654] rt_sigprocmask(SIG_SETMASK, [] [pid 3653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3651] write(1, "executing program\n", 18 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3652] <... exit_group resumed>) = ? [pid 3654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3653] <... prctl resumed>) = 0 [pid 3651] <... write resumed>) = 18 executing program [pid 3653] setpgid(0, 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... setpgid resumed>) = 0 [pid 3651] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3651] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] +++ exited with 0 +++ [pid 3654] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3651] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3654] setpgid(0, 0 [pid 3651] <... openat resumed>) = 3 [pid 3651] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3651] openat(AT_FDCWD, NULL, O_WRONLY [pid 3653] <... openat resumed>) = 3 [pid 3654] <... setpgid resumed>) = 0 [pid 3651] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3653] write(3, "1000", 4) = 4 [pid 3651] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3651] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3653] close(3) = 0 [pid 3651] exit_group(0 [pid 3654] <... openat resumed>) = 3 [pid 3651] <... exit_group resumed>) = ? [pid 3654] write(3, "1000", 4 [pid 3653] write(1, "executing program\n", 18) = 18 executing program [pid 3653] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3651] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3653] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3654] <... write resumed>) = 4 [pid 3654] close(3 [pid 3653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3654] <... close resumed>) = 0 [pid 3653] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3654] write(1, "executing program\n", 18 [pid 3653] <... openat resumed>) = 3 [pid 3654] <... write resumed>) = 18 [pid 3653] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3654] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3653] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3653] openat(AT_FDCWD, NULL, O_WRONLY [pid 3654] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3654] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3653] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3654] <... openat resumed>) = 3 [pid 3653] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3654] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3653] exit_group(0 [pid 3654] openat(AT_FDCWD, NULL, O_WRONLY [pid 3653] <... exit_group resumed>) = ? [pid 3654] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3654] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3654] exit_group(0) = ? [pid 3654] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3655 attached ci2-android-5-10/strace-static-x86_64: Process 3656 attached [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3655 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3656] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3656 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3658 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3656] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3657 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3659 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3656] rt_sigprocmask(SIG_SETMASK, [] [pid 3655] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3656] <... prctl resumed>) = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3659 attached [pid 3656] setpgid(0, 0 [pid 3655] <... prctl resumed>) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3658 attached ci2-android-5-10/strace-static-x86_64: Process 3657 attached [pid 3659] set_robust_list(0x5555736886a0, 24 [pid 3656] <... setpgid resumed>) = 0 [pid 3655] <... openat resumed>) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] write(1, "executing program\n", 18) = 18 executing program [pid 3655] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3655] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3655] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3659] <... set_robust_list resumed>) = 0 [pid 3656] <... openat resumed>) = 3 [pid 3655] <... openat resumed>) = 3 [pid 3655] write(3, "p:myevent ./file0:0x1", 21 [pid 3656] write(3, "1000", 4 [pid 3655] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3659] rt_sigprocmask(SIG_SETMASK, [] [pid 3657] set_robust_list(0x5555736886a0, 24 [pid 3656] <... write resumed>) = 4 [pid 3656] close(3 [pid 3659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3655] openat(AT_FDCWD, NULL, O_WRONLY [pid 3657] <... set_robust_list resumed>) = 0 [pid 3656] <... close resumed>) = 0 [pid 3656] write(1, "executing program\n", 18 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3656] <... write resumed>) = 18 [pid 3657] rt_sigprocmask(SIG_SETMASK, [] [pid 3655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3659] <... prctl resumed>) = 0 [pid 3657] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3656] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3655] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3659] setpgid(0, 0 [pid 3658] set_robust_list(0x5555736886a0, 24 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3656] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3659] <... setpgid resumed>) = 0 [pid 3657] <... prctl resumed>) = 0 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3655] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3657] setpgid(0, 0 [pid 3656] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3659] <... openat resumed>) = 3 [pid 3658] rt_sigprocmask(SIG_SETMASK, [] [pid 3657] <... setpgid resumed>) = 0 [pid 3656] <... openat resumed>) = 3 [pid 3655] exit_group(0 [pid 3659] write(3, "1000", 4 [pid 3656] write(3, "p:myevent ./file0:0x1", 21 [pid 3659] <... write resumed>) = 4 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] close(3 [pid 3658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3656] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3655] <... exit_group resumed>) = ? [pid 3659] <... close resumed>) = 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3657] <... openat resumed>) = 3 [pid 3656] openat(AT_FDCWD, NULL, O_WRONLY [pid 3655] +++ exited with 0 +++ [pid 3659] write(1, "executing program\n", 18 [pid 3657] write(3, "1000", 4 [pid 3656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3659] <... write resumed>) = 18 [pid 3656] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3657] <... write resumed>) = 4 [pid 3656] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3658] <... prctl resumed>) = 0 [pid 3659] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3658] setpgid(0, 0 executing program [pid 3656] exit_group(0 [pid 3659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3657] close(3 [pid 3656] <... exit_group resumed>) = ? [pid 3658] <... setpgid resumed>) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3656] +++ exited with 0 +++ [pid 3659] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3657] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3658] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3659] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3658] <... close resumed>) = 0 [pid 3657] write(1, "executing program\n", 18 [pid 3658] write(1, "executing program\n", 18) = 18 [pid 3658] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program executing program [pid 3659] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3657] <... write resumed>) = 18 [pid 3659] <... openat resumed>) = 3 [pid 3658] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3659] write(3, "p:myevent ./file0:0x1", 21 [pid 3657] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3658] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3658] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3658] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3659] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3659] openat(AT_FDCWD, NULL, O_WRONLY [pid 3658] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3658] exit_group(0 [pid 3659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3657] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3658] <... exit_group resumed>) = ? [pid 3659] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3658] +++ exited with 0 +++ [pid 3657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3659] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3657] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3659] exit_group(0 [pid 3657] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3659] <... exit_group resumed>) = ? [pid 3657] write(3, "p:myevent ./file0:0x1", 21 [pid 3659] +++ exited with 0 +++ [pid 3657] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 3657] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3657] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3657] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3657] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3661 attached ci2-android-5-10/strace-static-x86_64: Process 3662 attached ci2-android-5-10/strace-static-x86_64: Process 3660 attached [pid 3657] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3660 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3661] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3662 [pid 3657] +++ exited with 0 +++ executing program executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3661 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3660] set_robust_list(0x5555736886a0, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3661] <... set_robust_list resumed>) = 0 [pid 3662] set_robust_list(0x5555736886a0, 24 [pid 3660] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3660] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3662] <... set_robust_list resumed>) = 0 [pid 3661] rt_sigprocmask(SIG_SETMASK, [] [pid 3660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3663 [pid 3661] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3663 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3660] <... prctl resumed>) = 0 [pid 3661] <... prctl resumed>) = 0 [pid 3660] setpgid(0, 0 [pid 3662] rt_sigprocmask(SIG_SETMASK, [] [pid 3661] setpgid(0, 0 [pid 3660] <... setpgid resumed>) = 0 [pid 3662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3661] <... setpgid resumed>) = 0 [pid 3663] set_robust_list(0x5555736886a0, 24 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3663] <... set_robust_list resumed>) = 0 [pid 3663] rt_sigprocmask(SIG_SETMASK, [] [pid 3660] <... openat resumed>) = 3 [pid 3661] <... openat resumed>) = 3 [pid 3660] write(3, "1000", 4 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] write(3, "1000", 4 [pid 3660] <... write resumed>) = 4 [pid 3662] <... prctl resumed>) = 0 [pid 3661] <... write resumed>) = 4 [pid 3660] close(3 [pid 3662] setpgid(0, 0 [pid 3661] close(3 [pid 3660] <... close resumed>) = 0 [pid 3663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3661] <... close resumed>) = 0 [pid 3660] write(1, "executing program\n", 18 [pid 3662] <... setpgid resumed>) = 0 [pid 3661] write(1, "executing program\n", 18 [pid 3660] <... write resumed>) = 18 [pid 3661] <... write resumed>) = 18 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3660] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3661] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3661] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3660] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3663] <... prctl resumed>) = 0 [pid 3660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3663] setpgid(0, 0) = 0 [pid 3661] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3660] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3661] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3660] <... openat resumed>) = 3 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] <... openat resumed>) = 3 [pid 3661] <... openat resumed>) = 3 [pid 3660] write(3, "p:myevent ./file0:0x1", 21 [pid 3663] <... openat resumed>) = 3 [pid 3662] write(3, "1000", 4 [pid 3661] write(3, "p:myevent ./file0:0x1", 21 [pid 3660] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3663] write(3, "1000", 4 [pid 3662] <... write resumed>) = 4 [pid 3661] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3660] openat(AT_FDCWD, NULL, O_WRONLY [pid 3663] <... write resumed>) = 4 [pid 3662] close(3 [pid 3661] openat(AT_FDCWD, NULL, O_WRONLY [pid 3660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3660] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3662] <... close resumed>) = 0 [pid 3661] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3662] write(1, "executing program\n", 18 [pid 3660] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3661] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3663] close(3 [pid 3660] exit_group(0 [pid 3663] <... close resumed>) = 0 executing program [pid 3661] exit_group(0 [pid 3662] <... write resumed>) = 18 [pid 3660] <... exit_group resumed>) = ? [pid 3661] <... exit_group resumed>) = ? [pid 3663] write(1, "executing program\n", 18) = 18 [pid 3663] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3663] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3660] +++ exited with 0 +++ [pid 3663] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3663] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3663] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3663] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3661] +++ exited with 0 +++ [pid 3663] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3662] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3663] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3663] exit_group(0) = ? [pid 3663] +++ exited with 0 +++ [pid 3662] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3662] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3662] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3662] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3662] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3662] exit_group(0) = ? [pid 3662] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3664 ci2-android-5-10/strace-static-x86_64: Process 3664 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3664] set_robust_list(0x5555736886a0, 24) = 0 [pid 3664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3665 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3665 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3666 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3666 attached [pid 3665] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3668 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3664] write(1, "executing program\n", 18) = 18 executing program [pid 3664] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3664] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3664] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3664] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3664] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3664] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3664] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3667 [pid 3665] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3664] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3668] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 3665] rt_sigprocmask(SIG_SETMASK, [] [pid 3666] set_robust_list(0x5555736886a0, 24 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3668] <... openat resumed>) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] write(1, "executing program\n", 18) = 18 [pid 3668] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3668] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x5555736886a0, 24 [pid 3668] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3667] <... set_robust_list resumed>) = 0 [pid 3668] <... openat resumed>) = 3 [pid 3667] rt_sigprocmask(SIG_SETMASK, [] [pid 3665] <... prctl resumed>) = 0 [pid 3668] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3668] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3667] <... prctl resumed>) = 0 [pid 3668] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3668] exit_group(0) = ? [pid 3665] setpgid(0, 0 [pid 3667] <... openat resumed>) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] write(1, "executing program\n", 18 [pid 3665] <... setpgid resumed>) = 0 [pid 3667] <... write resumed>) = 18 [pid 3667] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3668] +++ exited with 0 +++ [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3667] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3665] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3665] write(3, "1000", 4 [pid 3667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3667] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3667] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3667] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3665] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3669 [pid 3667] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3665] close(3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3665] <... close resumed>) = 0 [pid 3665] write(1, "executing program\n", 18 [pid 3667] exit_group(0) = ? [pid 3665] <... write resumed>) = 18 executing program [pid 3667] +++ exited with 0 +++ [pid 3666] rt_sigprocmask(SIG_SETMASK, [] [pid 3665] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3665] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3665] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x5555736886a0, 24) = 0 [pid 3669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3665] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3669] write(3, "1000", 4 [pid 3665] <... openat resumed>) = 3 [pid 3669] <... write resumed>) = 4 [pid 3665] write(3, "p:myevent ./file0:0x1", 21 [pid 3669] close(3 [pid 3665] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3669] <... close resumed>) = 0 [pid 3665] openat(AT_FDCWD, NULL, O_WRONLY [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3666] <... prctl resumed>) = 0 [pid 3665] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3666] setpgid(0, 0 [pid 3665] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3666] <... setpgid resumed>) = 0 [pid 3665] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3665] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3670 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3671 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3669] write(1, "executing program\n", 18) = 18 [pid 3669] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3665] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3666] <... openat resumed>) = 3 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3669] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3669] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3669] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3669] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3669] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3669] exit_group(0 [pid 3666] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3670 attached [pid 3669] <... exit_group resumed>) = ? [pid 3666] <... write resumed>) = 4 [pid 3670] set_robust_list(0x5555736886a0, 24 [pid 3666] close(3) = 0 [pid 3670] <... set_robust_list resumed>) = 0 [pid 3666] write(1, "executing program\n", 18) = 18 [pid 3669] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3671 attached executing program [pid 3666] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3671] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3666] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3671] <... set_robust_list resumed>) = 0 [pid 3671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] write(1, "executing program\n", 18) = 18 executing program [pid 3671] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3671] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3671] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3671] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3671] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3671] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3671] exit_group(0) = ? [pid 3666] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3670] rt_sigprocmask(SIG_SETMASK, [] [pid 3666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3666] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3666] write(3, "p:myevent ./file0:0x1", 21 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3666] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3670] <... prctl resumed>) = 0 [pid 3666] openat(AT_FDCWD, NULL, O_WRONLY [pid 3671] +++ exited with 0 +++ [pid 3670] setpgid(0, 0 [pid 3666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3670] <... setpgid resumed>) = 0 [pid 3666] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3666] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3666] exit_group(0 [pid 3670] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 3666] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3672 attached [pid 3670] write(3, "1000", 4 [pid 3666] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3672] set_robust_list(0x5555736886a0, 24 [pid 3670] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3672 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3674 attached ci2-android-5-10/strace-static-x86_64: Process 3673 attached [pid 3670] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3673 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3674 [pid 3673] set_robust_list(0x5555736886a0, 24 [pid 3670] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3673] <... set_robust_list resumed>) = 0 [pid 3670] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3670] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3672] <... set_robust_list resumed>) = 0 [pid 3670] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3673] rt_sigprocmask(SIG_SETMASK, [] [pid 3670] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3672] rt_sigprocmask(SIG_SETMASK, [] [pid 3670] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3672] setpgid(0, 0 [pid 3670] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3674] set_robust_list(0x5555736886a0, 24 [pid 3673] <... prctl resumed>) = 0 [pid 3674] <... set_robust_list resumed>) = 0 [pid 3670] <... openat resumed>) = 3 [pid 3673] setpgid(0, 0 [pid 3670] write(3, "p:myevent ./file0:0x1", 21 [pid 3672] <... setpgid resumed>) = 0 [pid 3674] rt_sigprocmask(SIG_SETMASK, [] [pid 3673] <... setpgid resumed>) = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3670] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3672] <... openat resumed>) = 3 [pid 3670] openat(AT_FDCWD, NULL, O_WRONLY [pid 3672] write(3, "1000", 4 [pid 3670] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3672] <... write resumed>) = 4 [pid 3670] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3673] <... openat resumed>) = 3 [pid 3670] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3672] close(3 [pid 3673] write(3, "1000", 4 [pid 3670] exit_group(0 [pid 3674] <... prctl resumed>) = 0 [pid 3674] setpgid(0, 0 [pid 3673] <... write resumed>) = 4 [pid 3672] <... close resumed>) = 0 [pid 3670] <... exit_group resumed>) = ? [pid 3672] write(1, "executing program\n", 18) = 18 [pid 3672] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3672] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3672] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3670] +++ exited with 0 +++ executing program [pid 3673] close(3 [pid 3674] <... setpgid resumed>) = 0 [pid 3672] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3672] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3672] openat(AT_FDCWD, NULL, O_WRONLY [pid 3673] <... close resumed>) = 0 [pid 3672] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3672] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3673] write(1, "executing program\n", 18 [pid 3672] exit_group(0 [pid 3673] <... write resumed>) = 18 [pid 3672] <... exit_group resumed>) = ? executing program [pid 3674] <... openat resumed>) = 3 [pid 3673] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3674] write(3, "1000", 4 [pid 3673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3672] +++ exited with 0 +++ [pid 3674] <... write resumed>) = 4 [pid 3673] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3674] close(3 [pid 3673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3674] <... close resumed>) = 0 [pid 3673] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3674] write(1, "executing program\n", 18 [pid 3673] <... openat resumed>) = 3 [pid 3674] <... write resumed>) = 18 executing program [pid 3673] write(3, "p:myevent ./file0:0x1", 21 [pid 3674] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3673] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3673] openat(AT_FDCWD, NULL, O_WRONLY [pid 3674] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3673] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3673] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3674] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3673] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3674] <... openat resumed>) = 3 [pid 3673] exit_group(0 [pid 3674] write(3, "p:myevent ./file0:0x1", 21 [pid 3673] <... exit_group resumed>) = ? [pid 3674] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3674] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3674] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3674] exit_group(0) = ? [pid 3673] +++ exited with 0 +++ [pid 3674] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3675 attached ci2-android-5-10/strace-static-x86_64: Process 3676 attached [pid 3675] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3675 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3676 [pid 3676] set_robust_list(0x5555736886a0, 24 [pid 3675] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3676] <... set_robust_list resumed>) = 0 [pid 3675] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3676] rt_sigprocmask(SIG_SETMASK, [] [pid 3675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] <... prctl resumed>) = 0 [pid 3676] <... prctl resumed>) = 0 [pid 3675] setpgid(0, 0 [pid 3676] setpgid(0, 0 [pid 3675] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3676] <... setpgid resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3676] <... openat resumed>) = 3 [pid 3675] write(3, "1000", 4 [pid 3676] write(3, "1000", 4 [pid 3675] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3678 [pid 3676] <... write resumed>) = 4 [pid 3675] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3676] close(3 [pid 3675] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3677 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3676] <... close resumed>) = 0 executing program [pid 3675] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3679 ci2-android-5-10/strace-static-x86_64: Process 3678 attached ci2-android-5-10/strace-static-x86_64: Process 3677 attached [pid 3676] write(1, "executing program\n", 18 [pid 3675] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3676] <... write resumed>) = 18 executing program [pid 3675] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3678] set_robust_list(0x5555736886a0, 24 [pid 3677] set_robust_list(0x5555736886a0, 24 [pid 3676] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3678] <... set_robust_list resumed>) = 0 [pid 3677] <... set_robust_list resumed>) = 0 [pid 3676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3675] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3678] rt_sigprocmask(SIG_SETMASK, [] [pid 3677] rt_sigprocmask(SIG_SETMASK, [] [pid 3676] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3675] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3676] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3675] <... openat resumed>) = 3 [pid 3676] <... openat resumed>) = 3 [pid 3675] write(3, "p:myevent ./file0:0x1", 21 [pid 3676] write(3, "p:myevent ./file0:0x1", 21 [pid 3675] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3676] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3675] openat(AT_FDCWD, NULL, O_WRONLY [pid 3678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3676] openat(AT_FDCWD, NULL, O_WRONLY [pid 3675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3675] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3676] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3675] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3677] <... prctl resumed>) = 0 [pid 3676] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3675] exit_group(0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3676] exit_group(0 [pid 3675] <... exit_group resumed>) = ? [pid 3678] <... prctl resumed>) = 0 [pid 3677] setpgid(0, 0 [pid 3676] <... exit_group resumed>) = ? [pid 3675] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3679 attached [pid 3678] setpgid(0, 0 [pid 3677] <... setpgid resumed>) = 0 [pid 3676] +++ exited with 0 +++ [pid 3679] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3679] <... set_robust_list resumed>) = 0 [pid 3679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3678] <... setpgid resumed>) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3679] <... prctl resumed>) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] <... openat resumed>) = 3 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3677] write(3, "1000", 4 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3 [pid 3677] <... write resumed>) = 4 [pid 3679] <... close resumed>) = 0 [pid 3678] <... openat resumed>) = 3 [pid 3677] close(3 [pid 3679] write(1, "executing program\n", 18 [pid 3678] write(3, "1000", 4 [pid 3677] <... close resumed>) = 0 [pid 3679] <... write resumed>) = 18 [pid 3678] <... write resumed>) = 4 executing program [pid 3679] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3678] close(3 [pid 3677] write(1, "executing program\n", 18 [pid 3679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3678] <... close resumed>) = 0 [pid 3677] <... write resumed>) = 18 executing program [pid 3679] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3678] write(1, "executing program\n", 18 [pid 3679] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3678] <... write resumed>) = 18 [pid 3677] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 3679] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3678] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 3679] <... openat resumed>) = 3 [pid 3678] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3677] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3679] write(3, "p:myevent ./file0:0x1", 21 [pid 3678] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3679] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3678] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3679] openat(AT_FDCWD, NULL, O_WRONLY [pid 3678] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3678] <... openat resumed>) = 3 [pid 3677] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3680 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3677] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3679] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3678] write(3, "p:myevent ./file0:0x1", 21 [pid 3679] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3678] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3679] exit_group(0 [pid 3678] openat(AT_FDCWD, NULL, O_WRONLY [pid 3677] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3681 [pid 3679] <... exit_group resumed>) = ? [pid 3678] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3677] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3680 attached [pid 3679] +++ exited with 0 +++ [pid 3678] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3677] openat(AT_FDCWD, NULL, O_WRONLY [pid 3678] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3678] exit_group(0 [pid 3677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3678] <... exit_group resumed>) = ? [pid 3677] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3680] set_robust_list(0x5555736886a0, 24 [pid 3678] +++ exited with 0 +++ [pid 3677] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3677] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3681 attached [pid 3677] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3681] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3681] <... set_robust_list resumed>) = 0 [pid 3681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3682 [pid 3681] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3681] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3677] +++ exited with 0 +++ [pid 3681] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3681] close(3) = 0 [pid 3681] write(1, "executing program\n", 18) = 18 [pid 3681] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3681] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3680] <... set_robust_list resumed>) = 0 [pid 3681] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3681] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3680] rt_sigprocmask(SIG_SETMASK, [] [pid 3681] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3681] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3681] exit_group(0 [pid 3680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3681] <... exit_group resumed>) = ? [pid 3681] +++ exited with 0 +++ [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3682 attached ) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3682] set_robust_list(0x5555736886a0, 24 [pid 3680] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3682] <... set_robust_list resumed>) = 0 [pid 3680] <... setpgid resumed>) = 0 [pid 3682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3682] setpgid(0, 0) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3680] <... openat resumed>) = 3 [pid 3682] <... openat resumed>) = 3 [pid 3680] write(3, "1000", 4 [pid 3682] write(3, "1000", 4) = 4 [pid 3682] close(3) = 0 [pid 3680] <... write resumed>) = 4 [pid 3682] write(1, "executing program\n", 18 [pid 3680] close(3 [pid 3682] <... write resumed>) = 18 executing program [pid 3682] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3680] <... close resumed>) = 0 [pid 3682] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3680] write(1, "executing program\n", 18 [pid 3682] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3682] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3680] <... write resumed>) = 18 executing program [pid 3682] openat(AT_FDCWD, NULL, O_WRONLY [pid 3680] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3680] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3682] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3680] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3682] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3682] exit_group(0 [pid 3680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3682] <... exit_group resumed>) = ? [pid 3680] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3682] +++ exited with 0 +++ [pid 3680] <... openat resumed>) = 3 [pid 3680] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3680] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3680] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3680] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3680] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3680] <... exit_group resumed>) = ? [pid 3680] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3683 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3684 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3684 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3684] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3683] <... openat resumed>) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3683] close(3) = 0 [pid 3683] write(1, "executing program\n", 18) = 18 executing program [pid 3683] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3683] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3683] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3683] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3683] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3685 [pid 3683] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3683] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3686 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3683] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3686 attached [pid 3684] <... set_robust_list resumed>) = 0 [pid 3684] rt_sigprocmask(SIG_SETMASK, [] [pid 3686] set_robust_list(0x5555736886a0, 24 [pid 3683] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x5555736886a0, 24) = 0 [pid 3685] rt_sigprocmask(SIG_SETMASK, [] [pid 3686] <... set_robust_list resumed>) = 0 [pid 3684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3686] rt_sigprocmask(SIG_SETMASK, [] [pid 3685] <... setpgid resumed>) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3684] <... prctl resumed>) = 0 [pid 3684] setpgid(0, 0 [pid 3685] <... openat resumed>) = 3 [pid 3684] <... setpgid resumed>) = 0 [pid 3685] write(3, "1000", 4) = 4 [pid 3685] close(3) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3685] write(1, "executing program\n", 18) = 18 executing program [pid 3685] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3684] <... openat resumed>) = 3 [pid 3685] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3686] <... prctl resumed>) = 0 [pid 3684] write(3, "1000", 4 [pid 3685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3685] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3685] write(3, "p:myevent ./file0:0x1", 21 [pid 3686] setpgid(0, 0 [pid 3684] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3684] close(3 [pid 3686] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3684] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3687 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3687 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3685] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3684] write(1, "executing program\n", 18 [pid 3685] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3685] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3684] <... write resumed>) = 18 executing program [pid 3684] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3686] <... openat resumed>) = 3 [pid 3685] exit_group(0 [pid 3684] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3687] set_robust_list(0x5555736886a0, 24 [pid 3686] write(3, "1000", 4 [pid 3685] <... exit_group resumed>) = ? [pid 3684] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3687] <... set_robust_list resumed>) = 0 [pid 3686] <... write resumed>) = 4 [pid 3686] close(3 [pid 3684] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3684] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3687] rt_sigprocmask(SIG_SETMASK, [] [pid 3686] <... close resumed>) = 0 [pid 3684] <... openat resumed>) = 3 [pid 3687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3686] write(1, "executing program\n", 18 [pid 3684] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3686] <... write resumed>) = 18 [pid 3685] +++ exited with 0 +++ [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 3684] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3687] <... prctl resumed>) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3684] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3684] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3687] <... openat resumed>) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] write(1, "executing program\n", 18) = 18 [pid 3687] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3687] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3684] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3687] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3687] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3688 executing program [pid 3686] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3684] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3687] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3687] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3687] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3684] exit_group(0 [pid 3686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3684] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 3687] <... exit_group resumed>) = ? [pid 3687] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3684] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3686] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3688 attached [pid 3688] set_robust_list(0x5555736886a0, 24) = 0 [pid 3688] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3689 [pid 3686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3686] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3686] <... openat resumed>) = 3 [pid 3688] <... prctl resumed>) = 0 [pid 3688] setpgid(0, 0) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3686] write(3, "p:myevent ./file0:0x1", 21 [pid 3688] <... openat resumed>) = 3 [pid 3686] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3688] write(3, "1000", 4) = 4 [pid 3688] close(3) = 0 [pid 3688] write(1, "executing program\n", 18) = 18 executing program [pid 3688] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3686] openat(AT_FDCWD, NULL, O_WRONLY [pid 3688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3688] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3686] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3688] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3686] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3688] <... openat resumed>) = 3 [pid 3688] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3686] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3688] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3688] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3686] exit_group(0 [pid 3688] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3686] <... exit_group resumed>) = ? [pid 3688] exit_group(0) = ? [pid 3686] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3690 attached , child_tidptr=0x555573688690) = 3690 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3690] set_robust_list(0x5555736886a0, 24 [pid 3688] +++ exited with 0 +++ [pid 3690] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 3690] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3690] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3691 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3691 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3689 attached [pid 3689] set_robust_list(0x5555736886a0, 24) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3690] <... prctl resumed>) = 0 [pid 3689] <... prctl resumed>) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3691] set_robust_list(0x5555736886a0, 24 [pid 3690] setpgid(0, 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3690] <... setpgid resumed>) = 0 [pid 3691] <... set_robust_list resumed>) = 0 [pid 3689] <... openat resumed>) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] write(1, "executing program\n", 18) = 18 [pid 3689] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3689] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 3689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3689] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3689] <... openat resumed>) = 3 [pid 3689] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3689] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3692 [pid 3689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3689] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3689] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3689] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3689] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3693 [pid 3689] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3692 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3690] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3690] write(3, "1000", 4) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3692] set_robust_list(0x5555736886a0, 24 [pid 3690] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3692] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3690] <... close resumed>) = 0 [pid 3692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3690] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3694 [pid 3692] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3690] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3692] setpgid(0, 0 [pid 3690] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3692] <... setpgid resumed>) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3692] <... openat resumed>) = 3 [pid 3690] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3692] write(3, "1000", 4) = 4 [pid 3692] close(3) = 0 [pid 3692] write(1, "executing program\n", 18) = 18 executing program [pid 3692] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3690] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3692] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3692] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3691] rt_sigprocmask(SIG_SETMASK, [] [pid 3690] <... openat resumed>) = 3 [pid 3692] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3692] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3693 attached [pid 3691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3690] write(3, "p:myevent ./file0:0x1", 21 [pid 3692] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3692] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3690] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3690] openat(AT_FDCWD, NULL, O_WRONLY [pid 3692] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3690] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3690] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3692] exit_group(0 [pid 3690] exit_group(0) = ? [pid 3692] <... exit_group resumed>) = ? [pid 3690] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3693] set_robust_list(0x5555736886a0, 24 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3692] +++ exited with 0 +++ [pid 3691] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3691] setpgid(0, 0) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3694 attached [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] set_robust_list(0x5555736886a0, 24) = 0 [pid 3693] <... set_robust_list resumed>) = 0 [pid 3691] <... openat resumed>) = 3 [pid 3694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3694] setpgid(0, 0) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] rt_sigprocmask(SIG_SETMASK, [] [pid 3691] write(3, "1000", 4 [pid 3694] <... openat resumed>) = 3 [pid 3691] <... write resumed>) = 4 [pid 3693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3694] write(3, "1000", 4) = 4 [pid 3694] close(3) = 0 [pid 3694] write(1, "executing program\n", 18) = 18 executing program [pid 3694] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3691] close(3 [pid 3694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3694] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3691] <... close resumed>) = 0 [pid 3693] <... prctl resumed>) = 0 [pid 3693] setpgid(0, 0 [pid 3691] write(1, "executing program\n", 18 executing program [pid 3694] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3691] <... write resumed>) = 18 [pid 3694] <... openat resumed>) = 3 [pid 3691] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3694] write(3, "p:myevent ./file0:0x1", 21 [pid 3693] <... setpgid resumed>) = 0 [pid 3691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3691] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 3694] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3691] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3691] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3693] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3693] write(3, "1000", 4 [pid 3691] <... openat resumed>) = 3 [pid 3694] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3694] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3691] write(3, "p:myevent ./file0:0x1", 21 [pid 3693] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3695 [pid 3694] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3693] close(3 [pid 3691] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3694] <... exit_group resumed>) = ? [pid 3693] <... close resumed>) = 0 [pid 3691] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3693] write(1, "executing program\n", 18 [pid 3691] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3693] <... write resumed>) = 18 executing program [pid 3693] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3691] exit_group(0) = ? [pid 3693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3694] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3693] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3691] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3693] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 3693] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3693] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3695 attached [pid 3693] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3695] set_robust_list(0x5555736886a0, 24) = 0 [pid 3695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3696 [pid 3693] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3695] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3693] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3693] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3695] <... openat resumed>) = 3 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] write(1, "executing program\n", 18) = 18 [pid 3695] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3695] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3693] exit_group(0 [pid 3695] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3693] <... exit_group resumed>) = ? [pid 3695] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3695] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3695] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3695] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 3693] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3697 attached , child_tidptr=0x555573688690) = 3697 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3697] set_robust_list(0x5555736886a0, 24) = 0 [pid 3697] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 3697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3698 attached [pid 3697] <... prctl resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3698 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3698] set_robust_list(0x5555736886a0, 24 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3698] <... set_robust_list resumed>) = 0 [pid 3695] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3697] <... openat resumed>) = 3 [pid 3696] <... prctl resumed>) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3697] write(3, "1000", 4 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] <... write resumed>) = 4 [pid 3698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3697] close(3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] write(1, "executing program\n", 18) = 18 [pid 3696] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3697] <... close resumed>) = 0 executing program [pid 3696] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 3696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3697] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3697] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3697] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3696] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3697] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3698] <... prctl resumed>) = 0 [pid 3698] setpgid(0, 0) = 0 [pid 3696] write(3, "p:myevent ./file0:0x1", 21 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3699 [pid 3697] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3700 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3696] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3696] openat(AT_FDCWD, NULL, O_WRONLY [pid 3698] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3700 attached ci2-android-5-10/strace-static-x86_64: Process 3699 attached [pid 3697] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] write(1, "executing program\n", 18) = 18 executing program [pid 3698] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3698] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3697] <... openat resumed>) = 3 [pid 3700] set_robust_list(0x5555736886a0, 24 [pid 3699] set_robust_list(0x5555736886a0, 24 [pid 3696] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3697] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3697] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3697] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3700] <... set_robust_list resumed>) = 0 [pid 3699] <... set_robust_list resumed>) = 0 [pid 3696] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3698] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3697] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3698] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3697] exit_group(0 [pid 3698] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3698] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3700] rt_sigprocmask(SIG_SETMASK, [] [pid 3697] <... exit_group resumed>) = ? [pid 3696] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3698] exit_group(0) = ? [pid 3697] +++ exited with 0 +++ [pid 3698] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3699] rt_sigprocmask(SIG_SETMASK, [] [pid 3700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] <... prctl resumed>) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] <... prctl resumed>) = 0 [pid 3696] exit_group(0 [pid 3700] setpgid(0, 0 [pid 3699] <... openat resumed>) = 3 [pid 3696] <... exit_group resumed>) = ? [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] write(1, "executing program\n", 18) = 18 [pid 3699] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3699] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3700] <... setpgid resumed>) = 0 [pid 3699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3699] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3699] write(3, "p:myevent ./file0:0x1", 21 [pid 3696] +++ exited with 0 +++ [pid 3699] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3699] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3699] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3699] exit_group(0) = ? [pid 3700] <... openat resumed>) = 3 [pid 3700] write(3, "1000", 4) = 4 [pid 3700] close(3) = 0 [pid 3700] write(1, "executing program\n", 18 [pid 3699] +++ exited with 0 +++ [pid 3700] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3700] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3700] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3700] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3700] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3700] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3700] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3700] exit_group(0) = ? [pid 3700] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3701 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3702 attached [pid 3701] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3701 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3704 attached ci2-android-5-10/strace-static-x86_64: Process 3703 attached [pid 3702] set_robust_list(0x5555736886a0, 24 [pid 3701] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3702 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3703 [pid 3704] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3704 ci2-android-5-10/strace-static-x86_64: Process 3705 attached [pid 3704] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3705 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3704] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3704] setpgid(0, 0) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3705] set_robust_list(0x5555736886a0, 24 [pid 3704] <... openat resumed>) = 3 [pid 3703] set_robust_list(0x5555736886a0, 24 [pid 3702] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3704] write(3, "1000", 4) = 4 [pid 3704] close(3) = 0 [pid 3704] write(1, "executing program\n", 18) = 18 executing program [pid 3704] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3704] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3703] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3704] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3704] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3704] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3704] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3704] exit_group(0) = ? [pid 3705] <... set_robust_list resumed>) = 0 [pid 3703] rt_sigprocmask(SIG_SETMASK, [] [pid 3702] rt_sigprocmask(SIG_SETMASK, [] [pid 3701] rt_sigprocmask(SIG_SETMASK, [] [pid 3704] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3705] <... prctl resumed>) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] write(1, "executing program\n", 18) = 18 executing program [pid 3705] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3705] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3705] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3705] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3705] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3705] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3705] exit_group(0) = ? [pid 3705] +++ exited with 0 +++ [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] <... prctl resumed>) = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3703] <... prctl resumed>) = 0 [pid 3702] setpgid(0, 0 [pid 3701] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3703] setpgid(0, 0) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3703] write(3, "1000", 4) = 4 [pid 3703] close(3) = 0 [pid 3703] write(1, "executing program\n", 18) = 18 executing program [pid 3703] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3703] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3703] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3701] setpgid(0, 0 [pid 3703] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3703] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3703] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3703] exit_group(0 [pid 3701] <... setpgid resumed>) = 0 [pid 3702] <... setpgid resumed>) = 0 [pid 3703] <... exit_group resumed>) = ? [pid 3703] +++ exited with 0 +++ [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3702] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3702] write(3, "1000", 4 [pid 3701] write(3, "1000", 4 [pid 3702] <... write resumed>) = 4 [pid 3702] close(3) = 0 executing program [pid 3702] write(1, "executing program\n", 18) = 18 [pid 3702] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3702] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3702] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3702] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3701] <... write resumed>) = 4 [pid 3702] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3702] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3702] exit_group(0) = ? [pid 3702] +++ exited with 0 +++ [pid 3701] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3701] <... close resumed>) = 0 [pid 3701] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3701] <... write resumed>) = 18 executing program [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3701] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3701] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3701] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3701] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3701] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3706 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3707 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3701] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3701] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3708 attached ci2-android-5-10/strace-static-x86_64: Process 3706 attached [pid 3701] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3708 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3707 attached [pid 3707] set_robust_list(0x5555736886a0, 24) = 0 [pid 3707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3709 [pid 3707] setpgid(0, 0) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3707] <... openat resumed>) = 3 [pid 3708] set_robust_list(0x5555736886a0, 24 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] write(1, "executing program\n", 18) = 18 executing program [pid 3707] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3708] <... set_robust_list resumed>) = 0 [pid 3706] set_robust_list(0x5555736886a0, 24 [pid 3707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3707] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3707] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3708] rt_sigprocmask(SIG_SETMASK, [] [pid 3707] <... openat resumed>) = 3 [pid 3707] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3707] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3707] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3707] exit_group(0) = ? [pid 3708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3707] +++ exited with 0 +++ [pid 3706] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3709 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3709] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3709] <... set_robust_list resumed>) = 0 [pid 3709] rt_sigprocmask(SIG_SETMASK, [] [pid 3708] <... prctl resumed>) = 0 [pid 3709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3709] setpgid(0, 0) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] setpgid(0, 0 [pid 3706] rt_sigprocmask(SIG_SETMASK, [] [pid 3709] <... openat resumed>) = 3 [pid 3709] write(3, "1000", 4) = 4 [pid 3709] close(3) = 0 [pid 3709] write(1, "executing program\n", 18) = 18 executing program [pid 3709] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3709] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3709] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3709] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3709] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3709] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3709] exit_group(0 [pid 3708] <... setpgid resumed>) = 0 [pid 3706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3709] <... exit_group resumed>) = ? [pid 3709] +++ exited with 0 +++ [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3708] <... openat resumed>) = 3 [pid 3706] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3708] write(3, "1000", 4 [pid 3706] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3708] <... write resumed>) = 4 [pid 3706] <... setpgid resumed>) = 0 [pid 3708] close(3) = 0 [pid 3708] write(1, "executing program\n", 18) = 18 executing program [pid 3708] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3708] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3708] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3708] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3708] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3708] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3708] <... exit_group resumed>) = ? [pid 3706] <... openat resumed>) = 3 [pid 3708] +++ exited with 0 +++ [pid 3706] write(3, "1000", 4) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3706] close(3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3706] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3706] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3710 [pid 3706] <... write resumed>) = 18 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3706] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3710 attached [pid 3706] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3710] set_robust_list(0x5555736886a0, 24) = 0 [pid 3706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3710] rt_sigprocmask(SIG_SETMASK, [] [pid 3706] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3706] <... openat resumed>) = 3 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3706] write(3, "p:myevent ./file0:0x1", 21 [pid 3710] <... prctl resumed>) = 0 [pid 3710] setpgid(0, 0 [pid 3706] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3710] <... setpgid resumed>) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3706] openat(AT_FDCWD, NULL, O_WRONLY [pid 3710] <... openat resumed>) = 3 [pid 3706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3706] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3710] write(3, "1000", 4) = 4 [pid 3710] close(3) = 0 [pid 3706] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 3710] write(1, "executing program\n", 18) = 18 executing program [pid 3706] exit_group(0 [pid 3710] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3706] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3710] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3710] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3710] write(3, "p:myevent ./file0:0x1", 21 [pid 3706] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3710] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3710] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3710] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3710] exit_group(0) = ? [pid 3710] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3711 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3712 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x5555736886a0, 24) = 0 [pid 3711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3713 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3711] <... prctl resumed>) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3712 attached ci2-android-5-10/strace-static-x86_64: Process 3713 attached ) = 3 [pid 3711] write(3, "1000", 4 [pid 3713] set_robust_list(0x5555736886a0, 24 [pid 3712] set_robust_list(0x5555736886a0, 24) = 0 [pid 3711] <... write resumed>) = 4 [pid 3713] <... set_robust_list resumed>) = 0 [pid 3711] close(3 [pid 3712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3711] <... close resumed>) = 0 [pid 3713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 3711] write(1, "executing program\n", 18 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3712] <... prctl resumed>) = 0 [pid 3711] <... write resumed>) = 18 [pid 3712] setpgid(0, 0 [pid 3711] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3713] <... prctl resumed>) = 0 [pid 3712] <... setpgid resumed>) = 0 [pid 3711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3713] setpgid(0, 0 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3711] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3713] <... setpgid resumed>) = 0 [pid 3712] <... openat resumed>) = 3 [pid 3711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3712] write(3, "1000", 4 [pid 3711] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3712] <... write resumed>) = 4 [pid 3711] <... openat resumed>) = 3 [pid 3712] close(3 [pid 3711] write(3, "p:myevent ./file0:0x1", 21 [pid 3713] <... openat resumed>) = 3 [pid 3711] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3712] <... close resumed>) = 0 [pid 3712] write(1, "executing program\n", 18 executing program [pid 3711] openat(AT_FDCWD, NULL, O_WRONLY [pid 3713] write(3, "1000", 4) = 4 [pid 3712] <... write resumed>) = 18 [pid 3711] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3713] close(3 [pid 3712] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3711] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3713] <... close resumed>) = 0 [pid 3712] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3711] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3714 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3714 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3711] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3713] write(1, "executing program\n", 18 [pid 3712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3711] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 3713] <... write resumed>) = 18 [pid 3712] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3713] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3712] <... openat resumed>) = 3 [pid 3711] +++ exited with 0 +++ [pid 3714] set_robust_list(0x5555736886a0, 24 [pid 3713] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3712] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3715 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3713] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3712] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3712] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3713] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3712] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3713] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3712] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3715 attached [pid 3713] <... openat resumed>) = 3 [pid 3713] write(3, "p:myevent ./file0:0x1", 21 [pid 3712] exit_group(0) = ? [pid 3715] set_robust_list(0x5555736886a0, 24 [pid 3713] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3715] <... set_robust_list resumed>) = 0 [pid 3715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3715] setpgid(0, 0) = 0 [pid 3712] +++ exited with 0 +++ [pid 3713] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3713] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 3713] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3713] exit_group(0) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3713] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3716 attached ci2-android-5-10/strace-static-x86_64: Process 3717 attached [pid 3714] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3716 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3717 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3717] set_robust_list(0x5555736886a0, 24 [pid 3716] set_robust_list(0x5555736886a0, 24 [pid 3714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3715] <... openat resumed>) = 3 [pid 3717] <... set_robust_list resumed>) = 0 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3715] write(3, "1000", 4) = 4 [pid 3715] close(3) = 0 [pid 3717] rt_sigprocmask(SIG_SETMASK, [] [pid 3716] rt_sigprocmask(SIG_SETMASK, [] [pid 3714] <... prctl resumed>) = 0 executing program [pid 3715] write(1, "executing program\n", 18) = 18 [pid 3715] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3714] setpgid(0, 0 [pid 3715] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3714] <... setpgid resumed>) = 0 [pid 3715] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3715] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3715] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3715] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3715] exit_group(0 [pid 3714] <... openat resumed>) = 3 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] <... prctl resumed>) = 0 [pid 3714] write(3, "1000", 4 [pid 3715] <... exit_group resumed>) = ? [pid 3714] <... write resumed>) = 4 [pid 3717] <... prctl resumed>) = 0 [pid 3716] setpgid(0, 0 [pid 3715] +++ exited with 0 +++ [pid 3714] close(3) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3714] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3714] <... write resumed>) = 18 executing program [pid 3714] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3714] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3714] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3714] write(3, "p:myevent ./file0:0x1", 21 [pid 3717] setpgid(0, 0 [pid 3716] <... setpgid resumed>) = 0 [pid 3714] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3714] openat(AT_FDCWD, NULL, O_WRONLY [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3714] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3714] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3714] exit_group(0 [pid 3716] <... openat resumed>) = 3 [pid 3714] <... exit_group resumed>) = ? [pid 3714] +++ exited with 0 +++ [pid 3716] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3717] <... setpgid resumed>) = 0 [pid 3716] <... write resumed>) = 4 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3716] <... close resumed>) = 0 [pid 3717] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3716] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3716] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3716] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3719 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3718 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3717] write(3, "1000", 4 [pid 3716] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3719 attached [pid 3719] set_robust_list(0x5555736886a0, 24) = 0 [pid 3716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3720 [pid 3719] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3716] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3716] <... openat resumed>) = 3 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 3720 attached ci2-android-5-10/strace-static-x86_64: Process 3718 attached [pid 3717] <... write resumed>) = 4 [pid 3716] write(3, "p:myevent ./file0:0x1", 21 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3717] close(3 [pid 3716] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3719] <... openat resumed>) = 3 [pid 3716] openat(AT_FDCWD, NULL, O_WRONLY [pid 3717] <... close resumed>) = 0 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 executing program [pid 3719] write(1, "executing program\n", 18) = 18 [pid 3719] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3719] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3716] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3717] write(1, "executing program\n", 18 [pid 3716] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3717] <... write resumed>) = 18 [pid 3716] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3719] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3716] exit_group(0 executing program [pid 3717] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3716] <... exit_group resumed>) = ? [pid 3719] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3719] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3719] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3719] exit_group(0) = ? [pid 3716] +++ exited with 0 +++ [pid 3717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3720] set_robust_list(0x5555736886a0, 24 [pid 3718] set_robust_list(0x5555736886a0, 24 [pid 3717] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3719] +++ exited with 0 +++ [pid 3718] <... set_robust_list resumed>) = 0 [pid 3717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3720] <... set_robust_list resumed>) = 0 [pid 3718] rt_sigprocmask(SIG_SETMASK, [] [pid 3717] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3717] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3717] write(3, "p:myevent ./file0:0x1", 21 [pid 3718] <... prctl resumed>) = 0 [pid 3717] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3718] setpgid(0, 0 [pid 3717] openat(AT_FDCWD, NULL, O_WRONLY [pid 3718] <... setpgid resumed>) = 0 [pid 3717] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3717] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3720] rt_sigprocmask(SIG_SETMASK, [] [pid 3718] <... openat resumed>) = 3 [pid 3717] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3718] write(3, "1000", 4 [pid 3717] exit_group(0 [pid 3720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3718] <... write resumed>) = 4 [pid 3717] <... exit_group resumed>) = ? [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] +++ exited with 0 +++ [pid 3718] close(3 [pid 3720] setpgid(0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3718] <... close resumed>) = 0 [pid 3718] write(1, "executing program\n", 18) = 18 [pid 3720] <... setpgid resumed>) = 0 executing program [pid 3718] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3718] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3718] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3718] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3718] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3718] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3718] exit_group(0) = ? [pid 3720] <... openat resumed>) = 3 [pid 3718] +++ exited with 0 +++ [pid 3720] write(3, "1000", 4) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3720] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3720] <... close resumed>) = 0 [pid 3720] write(1, "executing program\n", 18) = 18 executing program [pid 3720] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3720] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3720] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3720] <... openat resumed>) = 3 [pid 3720] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3720] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3720] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3720] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3720] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3721 attached [pid 3720] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3721 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3723 attached ci2-android-5-10/strace-static-x86_64: Process 3722 attached [pid 3721] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3722 [pid 3723] set_robust_list(0x5555736886a0, 24 [pid 3722] set_robust_list(0x5555736886a0, 24 [pid 3721] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3723 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3723] <... set_robust_list resumed>) = 0 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3723] rt_sigprocmask(SIG_SETMASK, [] [pid 3722] rt_sigprocmask(SIG_SETMASK, [] [pid 3721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3724 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3723] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3723] setpgid(0, 0) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3725 [pid 3723] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3723] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3723] <... write resumed>) = 4 [pid 3723] close(3) = 0 [pid 3723] write(1, "executing program\n", 18) = 18 executing program [pid 3723] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3723] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3723] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3723] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3723] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3723] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3723] exit_group(0) = ? [pid 3723] +++ exited with 0 +++ [pid 3722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3725 attached ) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3725] set_robust_list(0x5555736886a0, 24 [pid 3721] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3725] <... set_robust_list resumed>) = 0 [pid 3721] <... setpgid resumed>) = 0 [pid 3725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3725] <... prctl resumed>) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3725] write(3, "1000", 4) = 4 [pid 3721] <... openat resumed>) = 3 [pid 3725] close(3) = 0 executing program [pid 3725] write(1, "executing program\n", 18) = 18 [pid 3725] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3725] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3721] write(3, "1000", 4 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3725] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3725] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3725] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3721] <... write resumed>) = 4 [pid 3725] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3725] exit_group(0) = ? [pid 3725] +++ exited with 0 +++ [pid 3722] <... prctl resumed>) = 0 [pid 3721] close(3ci2-android-5-10/strace-static-x86_64: Process 3724 attached [pid 3722] setpgid(0, 0 [pid 3721] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3721] write(1, "executing program\n", 18 [pid 3722] <... setpgid resumed>) = 0 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3721] <... write resumed>) = 18 [pid 3724] set_robust_list(0x5555736886a0, 24) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3721] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3724] rt_sigprocmask(SIG_SETMASK, [] [pid 3721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3722] <... openat resumed>) = 3 [pid 3724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3722] write(3, "1000", 4 [pid 3721] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3724] <... prctl resumed>) = 0 [pid 3724] setpgid(0, 0) = 0 [pid 3721] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3722] <... write resumed>) = 4 [pid 3721] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3722] close(3 [pid 3721] <... openat resumed>) = 3 [pid 3724] <... openat resumed>) = 3 [pid 3721] write(3, "p:myevent ./file0:0x1", 21 [pid 3722] <... close resumed>) = 0 [pid 3724] write(3, "1000", 4 [pid 3722] write(1, "executing program\n", 18 [pid 3721] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3724] <... write resumed>) = 4 [pid 3722] <... write resumed>) = 18 executing program [pid 3721] openat(AT_FDCWD, NULL, O_WRONLY [pid 3724] close(3 [pid 3721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3722] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3721] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3721] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3724] <... close resumed>) = 0 [pid 3724] write(1, "executing program\n", 18) = 18 [pid 3721] exit_group(0 [pid 3722] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3721] <... exit_group resumed>) = ? [pid 3724] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3724] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3724] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3721] +++ exited with 0 +++ [pid 3724] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3722] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3724] openat(AT_FDCWD, NULL, O_WRONLY [pid 3722] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3724] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3724] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3724] exit_group(0) = ? [pid 3724] +++ exited with 0 +++ [pid 3722] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3722] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3722] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3722] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3722] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3722] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 3722] exit_group(0) = ? [pid 3722] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3726 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3726] <... set_robust_list resumed>) = 0 [pid 3726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3727 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3726] write(3, "1000", 4) = 4 [pid 3726] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3726] <... close resumed>) = 0 [pid 3726] write(1, "executing program\n", 18) = 18 [pid 3726] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3726] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3726] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3726] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3729 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3728 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3730 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3726] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3726] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3726] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3726] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3730 attached ci2-android-5-10/strace-static-x86_64: Process 3729 attached [pid 3726] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3727 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3727] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3728 attached ) = 0 [pid 3730] set_robust_list(0x5555736886a0, 24 [pid 3728] set_robust_list(0x5555736886a0, 24 [pid 3727] setpgid(0, 0) = 0 [pid 3730] <... set_robust_list resumed>) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3728] <... set_robust_list resumed>) = 0 [pid 3729] set_robust_list(0x5555736886a0, 24 [pid 3728] rt_sigprocmask(SIG_SETMASK, [] [pid 3727] <... openat resumed>) = 3 [pid 3730] rt_sigprocmask(SIG_SETMASK, [] [pid 3728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3727] write(3, "1000", 4) = 4 [pid 3727] close(3) = 0 [pid 3727] write(1, "executing program\n", 18 [pid 3730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3729] <... set_robust_list resumed>) = 0 [pid 3728] <... openat resumed>) = 3 [pid 3727] <... write resumed>) = 18 executing program [pid 3727] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3728] write(3, "1000", 4 [pid 3727] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3728] <... write resumed>) = 4 [pid 3727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3728] close(3) = 0 [pid 3728] write(1, "executing program\n", 18) = 18 executing program [pid 3728] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3730] <... prctl resumed>) = 0 [pid 3727] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3730] setpgid(0, 0 [pid 3729] rt_sigprocmask(SIG_SETMASK, [] [pid 3728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3728] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3730] <... setpgid resumed>) = 0 [pid 3729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3727] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3727] openat(AT_FDCWD, NULL, O_WRONLY [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3728] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3730] <... openat resumed>) = 3 [pid 3729] <... prctl resumed>) = 0 [pid 3728] <... openat resumed>) = 3 [pid 3727] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3728] write(3, "p:myevent ./file0:0x1", 21 [pid 3727] exit_group(0 [pid 3730] write(3, "1000", 4 [pid 3729] setpgid(0, 0 [pid 3728] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3730] <... write resumed>) = 4 [pid 3729] <... setpgid resumed>) = 0 [pid 3727] <... exit_group resumed>) = ? [pid 3730] close(3 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3727] +++ exited with 0 +++ [pid 3728] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3730] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3730] write(1, "executing program\n", 18 [pid 3728] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3728] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3728] exit_group(0) = ? executing program [pid 3730] <... write resumed>) = 18 [pid 3729] <... openat resumed>) = 3 [pid 3728] +++ exited with 0 +++ [pid 3730] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3729] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3729] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3730] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3729] close(3 [pid 3730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3730] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3730] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3730] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3730] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3730] exit_group(0) = ? [pid 3730] +++ exited with 0 +++ [pid 3729] <... close resumed>) = 0 [pid 3729] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3729] <... write resumed>) = 18 executing program [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3729] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3729] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3729] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3729] <... openat resumed>) = 3 [pid 3729] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3729] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3729] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3729] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3734 attached ci2-android-5-10/strace-static-x86_64: Process 3732 attached ci2-android-5-10/strace-static-x86_64: Process 3731 attached [pid 3729] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3731 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3732 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3733 [pid 3734] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3734] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3734 [pid 3734] rt_sigprocmask(SIG_SETMASK, [] [pid 3732] set_robust_list(0x5555736886a0, 24 [pid 3731] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3732] <... set_robust_list resumed>) = 0 [pid 3731] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] rt_sigprocmask(SIG_SETMASK, [] [pid 3731] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x5555736886a0, 24) = 0 [pid 3733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3734] <... prctl resumed>) = 0 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3733] <... prctl resumed>) = 0 [pid 3733] setpgid(0, 0) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3733] write(3, "1000", 4) = 4 [pid 3733] close(3) = 0 [pid 3733] write(1, "executing program\n", 18) = 18 executing program [pid 3733] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3733] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3734] setpgid(0, 0 [pid 3733] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3734] <... setpgid resumed>) = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] <... prctl resumed>) = 0 [pid 3733] <... openat resumed>) = 3 [pid 3733] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3733] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3733] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3733] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3732] setpgid(0, 0 [pid 3731] <... prctl resumed>) = 0 [pid 3733] exit_group(0) = ? [pid 3734] <... openat resumed>) = 3 [pid 3733] +++ exited with 0 +++ [pid 3732] <... setpgid resumed>) = 0 [pid 3731] setpgid(0, 0 [pid 3734] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3734] <... write resumed>) = 4 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3731] <... setpgid resumed>) = 0 [pid 3734] close(3) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3734] write(1, "executing program\n", 18 [pid 3732] write(3, "1000", 4 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3734] <... write resumed>) = 18 executing program [pid 3734] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3734] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3732] <... write resumed>) = 4 [pid 3734] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3734] write(3, "p:myevent ./file0:0x1", 21 [pid 3731] <... openat resumed>) = 3 [pid 3732] close(3 [pid 3734] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3734] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3734] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3734] exit_group(0) = ? [pid 3734] +++ exited with 0 +++ [pid 3732] <... close resumed>) = 0 [pid 3731] write(3, "1000", 4 executing program [pid 3732] write(1, "executing program\n", 18) = 18 [pid 3731] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3732] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3731] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3731] <... close resumed>) = 0 [pid 3732] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3731] write(1, "executing program\n", 18 [pid 3732] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3731] <... write resumed>) = 18 [pid 3731] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3731] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3732] write(3, "p:myevent ./file0:0x1", 21 [pid 3731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3731] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3731] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3732] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3731] openat(AT_FDCWD, NULL, O_WRONLY [pid 3732] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3732] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3731] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3732] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3731] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3732] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3731] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3731] exit_group(0) = ? [pid 3732] exit_group(0 [pid 3731] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3735 attached [pid 3732] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3735 [pid 3735] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0) = 0 [pid 3732] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3735] <... openat resumed>) = 3 [pid 3735] write(3, "1000", 4) = 4 [pid 3735] close(3) = 0 [pid 3735] write(1, "executing program\n", 18) = 18 executing program [pid 3735] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3735] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3735] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3735] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3735] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3735] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3735] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3737 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3736 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3738 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3737] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3737 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3738 attached [pid 3737] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3735] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3739 attached [pid 3738] set_robust_list(0x5555736886a0, 24 [pid 3737] rt_sigprocmask(SIG_SETMASK, [] [pid 3735] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3739 [pid 3739] set_robust_list(0x5555736886a0, 24 [pid 3738] <... set_robust_list resumed>) = 0 [pid 3737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3739] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3738] rt_sigprocmask(SIG_SETMASK, [] [pid 3737] <... prctl resumed>) = 0 [pid 3739] rt_sigprocmask(SIG_SETMASK, [] [pid 3738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3737] setpgid(0, 0 [pid 3739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3737] <... setpgid resumed>) = 0 [pid 3739] <... prctl resumed>) = 0 [pid 3738] <... prctl resumed>) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3739] setpgid(0, 0 [pid 3738] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3736 attached ) = 0 [pid 3737] <... openat resumed>) = 3 [pid 3739] <... setpgid resumed>) = 0 [pid 3736] set_robust_list(0x5555736886a0, 24 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3736] <... set_robust_list resumed>) = 0 [pid 3737] write(3, "1000", 4 [pid 3738] <... openat resumed>) = 3 [pid 3737] <... write resumed>) = 4 [pid 3736] rt_sigprocmask(SIG_SETMASK, [] [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3738] write(3, "1000", 4 [pid 3737] close(3 [pid 3736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3738] <... write resumed>) = 4 [pid 3737] <... close resumed>) = 0 [pid 3738] close(3 [pid 3737] write(1, "executing program\n", 18 [pid 3738] <... close resumed>) = 0 [pid 3737] <... write resumed>) = 18 [pid 3738] write(1, "executing program\n", 18 [pid 3739] <... openat resumed>) = 3 [pid 3738] <... write resumed>) = 18 [pid 3737] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3738] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3739] write(3, "1000", 4 [pid 3737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3738] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 3737] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3739] <... write resumed>) = 4 [pid 3738] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3736] <... prctl resumed>) = 0 [pid 3737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3736] setpgid(0, 0) = 0 [pid 3738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3739] close(3 [pid 3737] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3739] <... close resumed>) = 0 [pid 3738] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3737] <... openat resumed>) = 3 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 3739] write(1, "executing program\n", 18 [pid 3738] <... openat resumed>) = 3 [pid 3737] write(3, "p:myevent ./file0:0x1", 21 [pid 3738] write(3, "p:myevent ./file0:0x1", 21 [pid 3737] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3737] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3738] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3737] <... openat resumed>) = -1 EFAULT (Bad address) executing program executing program [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3739] <... write resumed>) = 18 [pid 3738] openat(AT_FDCWD, NULL, O_WRONLY [pid 3737] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3737] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3736] <... openat resumed>) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3736] close(3) = 0 [pid 3736] write(1, "executing program\n", 18) = 18 [pid 3736] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3738] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3737] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3740 [pid 3739] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3738] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3737] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3736] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3736] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3736] write(3, "p:myevent ./file0:0x1", 21 [pid 3737] +++ exited with 0 +++ [pid 3738] exit_group(0 [pid 3736] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3738] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3736] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3736] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3736] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3736] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3740 attached [pid 3739] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3738] +++ exited with 0 +++ [pid 3736] +++ exited with 0 +++ [pid 3740] set_robust_list(0x5555736886a0, 24 [pid 3739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3740] <... set_robust_list resumed>) = 0 [pid 3739] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3739] <... openat resumed>) = 3 [pid 3740] rt_sigprocmask(SIG_SETMASK, [] [pid 3739] write(3, "p:myevent ./file0:0x1", 21 [pid 3740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3739] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3739] openat(AT_FDCWD, NULL, O_WRONLY [pid 3740] <... prctl resumed>) = 0 [pid 3740] setpgid(0, 0 [pid 3739] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3740] <... setpgid resumed>) = 0 [pid 3739] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3739] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3740] <... openat resumed>) = 3 executing program [pid 3739] exit_group(0 [pid 3740] write(3, "1000", 4 [pid 3739] <... exit_group resumed>) = ? [pid 3740] <... write resumed>) = 4 [pid 3740] close(3) = 0 [pid 3740] write(1, "executing program\n", 18) = 18 [pid 3740] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3740] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3740] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3740] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3740] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3740] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3739] +++ exited with 0 +++ [pid 3740] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3740] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3740] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3740] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3741 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3741] set_robust_list(0x5555736886a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3741 [pid 3741] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3741] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3742 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3743 [pid 3741] <... prctl resumed>) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3744 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3741] write(3, "1000", 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3741] <... write resumed>) = 4 [pid 3741] close(3) = 0 [pid 3741] write(1, "executing program\n", 18) = 18 [pid 3741] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3741] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3745 [pid 3741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3741] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3741] <... openat resumed>) = 3 [pid 3741] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3741] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3741] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3741] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3744 attached ) = ? ci2-android-5-10/strace-static-x86_64: Process 3745 attached ci2-android-5-10/strace-static-x86_64: Process 3743 attached ci2-android-5-10/strace-static-x86_64: Process 3742 attached [pid 3744] set_robust_list(0x5555736886a0, 24 [pid 3741] +++ exited with 0 +++ [pid 3745] set_robust_list(0x5555736886a0, 24 [pid 3744] <... set_robust_list resumed>) = 0 [pid 3744] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3745] <... set_robust_list resumed>) = 0 [pid 3743] set_robust_list(0x5555736886a0, 24 [pid 3742] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3745] rt_sigprocmask(SIG_SETMASK, [] [pid 3743] <... set_robust_list resumed>) = 0 [pid 3742] <... set_robust_list resumed>) = 0 [pid 3745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3743] rt_sigprocmask(SIG_SETMASK, [] [pid 3742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] setpgid(0, 0) = 0 [pid 3744] <... prctl resumed>) = 0 [pid 3743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3744] setpgid(0, 0) = 0 [pid 3742] <... openat resumed>) = 3 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] write(3, "1000", 4) = 4 [pid 3742] close(3) = 0 [pid 3742] write(1, "executing program\n", 18) = 18 executing program [pid 3742] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3742] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3743] <... prctl resumed>) = 0 [pid 3742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3742] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3742] write(3, "p:myevent ./file0:0x1", 21 [pid 3744] <... openat resumed>) = 3 [pid 3743] setpgid(0, 0 [pid 3742] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3745] <... prctl resumed>) = 0 [pid 3742] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3742] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3744] write(3, "1000", 4 [pid 3743] <... setpgid resumed>) = 0 [pid 3745] setpgid(0, 0 [pid 3742] exit_group(0 [pid 3744] <... write resumed>) = 4 [pid 3742] <... exit_group resumed>) = ? [pid 3745] <... setpgid resumed>) = 0 [pid 3744] close(3 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] +++ exited with 0 +++ [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3744] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3743] <... openat resumed>) = 3 [pid 3744] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3745] <... openat resumed>) = 3 [pid 3744] <... write resumed>) = 18 executing program [pid 3743] write(3, "1000", 4 [pid 3745] write(3, "1000", 4 [pid 3744] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3743] <... write resumed>) = 4 [pid 3744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3743] close(3 [pid 3744] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3745] <... write resumed>) = 4 [pid 3745] close(3) = 0 [pid 3744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3743] <... close resumed>) = 0 [pid 3744] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3745] write(1, "executing program\n", 18 [pid 3744] <... openat resumed>) = 3 [pid 3743] write(1, "executing program\n", 18 [pid 3744] write(3, "p:myevent ./file0:0x1", 21 [pid 3745] <... write resumed>) = 18 [pid 3744] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3743] <... write resumed>) = 18 executing program executing program [pid 3744] openat(AT_FDCWD, NULL, O_WRONLY [pid 3745] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3744] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3743] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3744] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3743] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3744] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3745] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3744] exit_group(0 [pid 3743] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3744] <... exit_group resumed>) = ? [pid 3745] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3743] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3745] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3745] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3745] openat(AT_FDCWD, NULL, O_WRONLY [pid 3744] +++ exited with 0 +++ [pid 3745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3743] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3745] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 3745] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3743] <... openat resumed>) = 3 [pid 3743] write(3, "p:myevent ./file0:0x1", 21 [pid 3745] exit_group(0 [pid 3743] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3745] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3743] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3743] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3746 attached [pid 3745] +++ exited with 0 +++ [pid 3743] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 3743] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3746 [pid 3743] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3743] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3746] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3747 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3748 ci2-android-5-10/strace-static-x86_64: Process 3749 attached ci2-android-5-10/strace-static-x86_64: Process 3748 attached [pid 3746] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3749 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] set_robust_list(0x5555736886a0, 24 [pid 3748] set_robust_list(0x5555736886a0, 24 [pid 3746] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x5555736886a0, 24) = 0 [pid 3749] <... set_robust_list resumed>) = 0 [pid 3748] <... set_robust_list resumed>) = 0 [pid 3746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3747] setpgid(0, 0) = 0 [pid 3748] rt_sigprocmask(SIG_SETMASK, [] [pid 3746] <... prctl resumed>) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 3749] rt_sigprocmask(SIG_SETMASK, [] [pid 3748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3746] setpgid(0, 0 [pid 3747] <... openat resumed>) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3747] close(3) = 0 [pid 3747] write(1, "executing program\n", 18) = 18 [pid 3747] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3747] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3746] <... setpgid resumed>) = 0 [pid 3747] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3747] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3747] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3747] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3747] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3747] exit_group(0) = ? [pid 3746] <... openat resumed>) = 3 [pid 3746] write(3, "1000", 4 [pid 3749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] <... write resumed>) = 4 [pid 3748] <... prctl resumed>) = 0 [pid 3748] setpgid(0, 0 [pid 3746] close(3 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] <... close resumed>) = 0 [pid 3746] write(1, "executing program\n", 18) = 18 [pid 3748] <... setpgid resumed>) = 0 [pid 3746] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3746] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3747] +++ exited with 0 +++ [pid 3746] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3748] <... openat resumed>) = 3 [pid 3746] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3748] write(3, "1000", 4 [pid 3746] write(3, "p:myevent ./file0:0x1", 21 [pid 3749] <... prctl resumed>) = 0 [pid 3748] <... write resumed>) = 4 [pid 3746] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3749] setpgid(0, 0 [pid 3748] close(3 [pid 3746] openat(AT_FDCWD, NULL, O_WRONLY [pid 3749] <... setpgid resumed>) = 0 [pid 3746] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3748] <... close resumed>) = 0 [pid 3746] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3748] write(1, "executing program\n", 18 [pid 3746] exit_group(0 [pid 3748] <... write resumed>) = 18 [pid 3746] <... exit_group resumed>) = ? [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] write(1, "executing program\n", 18 [pid 3746] +++ exited with 0 +++ [pid 3749] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 3748] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3748] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3749] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3749] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3748] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3749] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 3748] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3748] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3748] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3750 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3750 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] <... openat resumed>) = 3 [pid 3749] write(3, "p:myevent ./file0:0x1", 21 [pid 3748] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3750] set_robust_list(0x5555736886a0, 24 [pid 3749] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3748] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3749] openat(AT_FDCWD, NULL, O_WRONLY [pid 3748] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3748] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3749] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3748] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3749] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3749] exit_group(0) = ? [pid 3749] +++ exited with 0 +++ [pid 3748] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3751 [pid 3750] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3751 attached [pid 3751] set_robust_list(0x5555736886a0, 24) = 0 [pid 3748] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3752 [pid 3751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3751] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3751] <... setpgid resumed>) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3751] <... openat resumed>) = 3 [pid 3751] write(3, "1000", 4) = 4 [pid 3751] close(3) = 0 [pid 3751] write(1, "executing program\n", 18) = 18 [pid 3751] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3753 [pid 3751] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3750] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3751] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3751] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3752 attached [pid 3751] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3751] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3751] exit_group(0) = ? [pid 3750] <... prctl resumed>) = 0 [pid 3750] setpgid(0, 0 [pid 3752] set_robust_list(0x5555736886a0, 24 [pid 3750] <... setpgid resumed>) = 0 [pid 3752] <... set_robust_list resumed>) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3751] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x5555736886a0, 24) = 0 [pid 3753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3750] <... openat resumed>) = 3 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3753] setpgid(0, 0) = 0 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3750] write(3, "1000", 4 [pid 3752] rt_sigprocmask(SIG_SETMASK, [] [pid 3750] <... write resumed>) = 4 [pid 3752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3753] <... openat resumed>) = 3 [pid 3753] write(3, "1000", 4) = 4 [pid 3753] close(3) = 0 [pid 3750] close(3 [pid 3753] write(1, "executing program\n", 18) = 18 [pid 3753] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3753] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3750] <... close resumed>) = 0 [pid 3750] write(1, "executing program\n", 18 executing program executing program executing program [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] <... write resumed>) = 18 [pid 3753] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3752] <... prctl resumed>) = 0 [pid 3750] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3753] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3753] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3752] setpgid(0, 0 [pid 3750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3753] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3753] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3753] exit_group(0) = ? [pid 3750] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3752] <... setpgid resumed>) = 0 [pid 3750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3750] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3752] <... openat resumed>) = 3 [pid 3750] <... openat resumed>) = 3 [pid 3750] write(3, "p:myevent ./file0:0x1", 21 [pid 3752] write(3, "1000", 4 [pid 3753] +++ exited with 0 +++ [pid 3752] <... write resumed>) = 4 [pid 3750] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3752] close(3 [pid 3750] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3752] <... close resumed>) = 0 [pid 3750] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3752] write(1, "executing program\n", 18 [pid 3750] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3752] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 3750] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3752] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3750] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3754 attached [pid 3752] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3750] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3752] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3754 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3754] set_robust_list(0x5555736886a0, 24 [pid 3752] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3754] <... set_robust_list resumed>) = 0 [pid 3752] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3752] write(3, "p:myevent ./file0:0x1", 21 [pid 3754] rt_sigprocmask(SIG_SETMASK, [] [pid 3752] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3752] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3752] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3754] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3754] <... setpgid resumed>) = 0 [pid 3752] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3755 [pid 3754] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3755 attached [pid 3754] write(3, "1000", 4 [pid 3752] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3755] set_robust_list(0x5555736886a0, 24 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3754] <... write resumed>) = 4 [pid 3755] <... set_robust_list resumed>) = 0 [pid 3754] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3755] rt_sigprocmask(SIG_SETMASK, [] [pid 3754] write(1, "executing program\n", 18 [pid 3755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3754] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3754] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3754] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3755] <... prctl resumed>) = 0 executing program [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3756 [pid 3755] setpgid(0, 0 [pid 3754] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3755] <... setpgid resumed>) = 0 [pid 3754] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3754] <... openat resumed>) = 3 [pid 3754] write(3, "p:myevent ./file0:0x1", 21 [pid 3755] <... openat resumed>) = 3 [pid 3754] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3754] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3754] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3755] write(3, "1000", 4 [pid 3754] exit_group(0) = ? [pid 3755] <... write resumed>) = 4 [pid 3754] +++ exited with 0 +++ [pid 3755] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3755] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3756 attached [pid 3756] set_robust_list(0x5555736886a0, 24) = 0 [pid 3756] rt_sigprocmask(SIG_SETMASK, [] [pid 3755] write(1, "executing program\n", 18 [pid 3756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3756] setpgid(0, 0) = 0 executing program [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3755] <... write resumed>) = 18 [pid 3756] <... openat resumed>) = 3 [pid 3756] write(3, "1000", 4 [pid 3755] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3756] <... write resumed>) = 4 [pid 3756] close(3) = 0 [pid 3756] write(1, "executing program\n", 18) = 18 [pid 3755] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3755] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3756] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3756] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3755] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3755] write(3, "p:myevent ./file0:0x1", 21 [pid 3756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3755] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3756] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3755] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3757 [pid 3755] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3756] <... openat resumed>) = 3 [pid 3755] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3755] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3756] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3757 attached [pid 3755] exit_group(0 [pid 3756] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3755] <... exit_group resumed>) = ? [pid 3757] set_robust_list(0x5555736886a0, 24) = 0 [pid 3757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3757] setpgid(0, 0) = 0 [pid 3755] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3756] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3756] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3756] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3757] write(3, "1000", 4 [pid 3756] exit_group(0 [pid 3757] <... write resumed>) = 4 [pid 3757] close(3 [pid 3756] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 3757] <... close resumed>) = 0 [pid 3757] write(1, "executing program\n", 18) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3757] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3757] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3757] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3758 [pid 3757] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3757] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3756] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3757] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3757] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3757] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3757] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3757] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3759 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3760 [pid 3757] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3761 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3758] <... openat resumed>) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] write(1, "executing program\n", 18) = 18 [pid 3758] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3759 attached executing program ) = -1 EEXIST (File exists) [pid 3758] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3760 attached [pid 3759] set_robust_list(0x5555736886a0, 24 [pid 3758] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3758] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3758] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3758] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3758] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3759] <... set_robust_list resumed>) = 0 [pid 3760] set_robust_list(0x5555736886a0, 24 [pid 3758] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3759] rt_sigprocmask(SIG_SETMASK, [] [pid 3760] <... set_robust_list resumed>) = 0 [pid 3758] exit_group(0) = ? [pid 3759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3760] rt_sigprocmask(SIG_SETMASK, [] [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3759] <... prctl resumed>) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3759] setpgid(0, 0) = 0 [pid 3760] <... prctl resumed>) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3758] +++ exited with 0 +++ [pid 3760] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3760] <... setpgid resumed>) = 0 [pid 3759] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x5555736886a0, 24) = 0 [pid 3761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3759] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3760] <... openat resumed>) = 3 [pid 3759] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3760] write(3, "1000", 4 [pid 3759] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3760] <... write resumed>) = 4 [pid 3759] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3762 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3762 attached [pid 3760] close(3 [pid 3759] write(1, "executing program\n", 18 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 executing program [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3759] <... write resumed>) = 18 [pid 3760] <... close resumed>) = 0 [pid 3761] <... openat resumed>) = 3 [pid 3759] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3760] write(1, "executing program\n", 18 [pid 3762] set_robust_list(0x5555736886a0, 24 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 [pid 3760] <... write resumed>) = 18 [pid 3759] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 3761] write(1, "executing program\n", 18 [pid 3759] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3760] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3761] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3760] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3761] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3761] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3761] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3760] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3759] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3763 executing program [pid 3761] <... openat resumed>) = 3 [pid 3760] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3759] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3760] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3759] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3760] <... openat resumed>) = 3 [pid 3759] write(3, "p:myevent ./file0:0x1", 21 [pid 3760] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3763 attached [pid 3761] write(3, "p:myevent ./file0:0x1", 21 [pid 3759] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3760] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3759] openat(AT_FDCWD, NULL, O_WRONLY [pid 3760] openat(AT_FDCWD, NULL, O_WRONLY [pid 3759] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3760] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3759] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3760] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3759] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3760] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3761] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3759] exit_group(0 [pid 3761] openat(AT_FDCWD, NULL, O_WRONLY [pid 3760] exit_group(0 [pid 3759] <... exit_group resumed>) = ? [pid 3760] <... exit_group resumed>) = ? [pid 3761] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3761] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3761] exit_group(0) = ? [pid 3759] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3761] +++ exited with 0 +++ [pid 3762] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3760] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3763] set_robust_list(0x5555736886a0, 24 [pid 3762] rt_sigprocmask(SIG_SETMASK, [] [pid 3763] <... set_robust_list resumed>) = 0 [pid 3763] rt_sigprocmask(SIG_SETMASK, [] [pid 3762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3762] <... prctl resumed>) = 0 [pid 3762] setpgid(0, 0) = 0 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3763] <... prctl resumed>) = 0 [pid 3763] setpgid(0, 0 [pid 3762] <... openat resumed>) = 3 [pid 3763] <... setpgid resumed>) = 0 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3762] write(3, "1000", 4 [pid 3763] <... openat resumed>) = 3 [pid 3762] <... write resumed>) = 4 [pid 3763] write(3, "1000", 4 [pid 3762] close(3) = 0 [pid 3763] <... write resumed>) = 4 [pid 3763] close(3 executing program [pid 3762] write(1, "executing program\n", 18) = 18 [pid 3763] <... close resumed>) = 0 [pid 3763] write(1, "executing program\n", 18 [pid 3762] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3763] <... write resumed>) = 18 [pid 3762] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3763] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3762] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3762] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3763] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3762] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3763] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3762] <... openat resumed>) = 3 [pid 3763] <... openat resumed>) = 3 [pid 3762] write(3, "p:myevent ./file0:0x1", 21 [pid 3763] write(3, "p:myevent ./file0:0x1", 21 [pid 3762] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3763] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3762] openat(AT_FDCWD, NULL, O_WRONLY [pid 3763] openat(AT_FDCWD, NULL, O_WRONLY [pid 3762] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3762] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3763] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3762] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3763] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3762] exit_group(0 [pid 3763] exit_group(0 [pid 3762] <... exit_group resumed>) = ? [pid 3763] <... exit_group resumed>) = ? [pid 3762] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3763] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3764 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3765 ci2-android-5-10/strace-static-x86_64: Process 3764 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3764] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3766 [pid 3764] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3767 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3764] <... openat resumed>) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 [pid 3764] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3765 attached executing program ) = 18 [pid 3764] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3764] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3765] set_robust_list(0x5555736886a0, 24) = 0 [pid 3764] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3767 attached [pid 3764] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3767] set_robust_list(0x5555736886a0, 24 [pid 3765] rt_sigprocmask(SIG_SETMASK, [] [pid 3764] <... openat resumed>) = 3 [pid 3764] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3764] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3764] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3767] <... set_robust_list resumed>) = 0 [pid 3765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3764] exit_group(0) = ? [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] <... prctl resumed>) = 0 [pid 3765] setpgid(0, 0 [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3764] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x5555736886a0, 24) = 0 [pid 3767] <... prctl resumed>) = 0 [pid 3765] <... setpgid resumed>) = 0 [pid 3766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3766] setpgid(0, 0) = 0 [pid 3765] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3767] setpgid(0, 0 [pid 3765] write(3, "1000", 4 [pid 3767] <... setpgid resumed>) = 0 [pid 3765] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3765] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3765] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3 [pid 3765] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3768 [pid 3765] <... write resumed>) = 18 [pid 3766] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3766] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3765] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3767] <... openat resumed>) = 3 [pid 3766] <... write resumed>) = 18 [pid 3767] write(3, "1000", 4 executing program executing program [pid 3765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3766] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3766] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3767] <... write resumed>) = 4 [pid 3765] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3766] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3766] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3765] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3767] close(3 [pid 3766] <... openat resumed>) = 3 [pid 3765] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3767] <... close resumed>) = 0 [pid 3766] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3766] openat(AT_FDCWD, NULL, O_WRONLY [pid 3767] write(1, "executing program\n", 18 [pid 3765] <... openat resumed>) = 3 [pid 3766] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3766] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 3766] exit_group(0 [pid 3765] write(3, "p:myevent ./file0:0x1", 21 [pid 3767] <... write resumed>) = 18 [pid 3766] <... exit_group resumed>) = ? [pid 3765] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3767] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3765] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3767] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3767] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3765] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 3766] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3765] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3767] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3765] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3768 attached [pid 3768] set_robust_list(0x5555736886a0, 24) = 0 [pid 3768] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3769 [pid 3768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3767] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3770 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3767] <... openat resumed>) = 3 [pid 3767] write(3, "p:myevent ./file0:0x1", 21 [pid 3768] <... openat resumed>) = 3 [pid 3768] write(3, "1000", 4) = 4 [pid 3765] +++ exited with 0 +++ [pid 3767] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3768] close(3) = 0 [pid 3768] write(1, "executing program\n", 18) = 18 executing program [pid 3768] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3767] openat(AT_FDCWD, NULL, O_WRONLY [pid 3768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3767] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3768] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3767] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3767] exit_group(0 [pid 3768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3767] <... exit_group resumed>) = ? [pid 3768] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3768] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3768] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3768] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3767] +++ exited with 0 +++ [pid 3768] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3768] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x5555736886a0, 24) = 0 [pid 3768] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3770] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3769 attached [pid 3769] set_robust_list(0x5555736886a0, 24) = 0 [pid 3770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3769] setpgid(0, 0) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] <... prctl resumed>) = 0 [pid 3769] write(3, "1000", 4 [pid 3770] setpgid(0, 0 [pid 3769] <... write resumed>) = 4 [pid 3769] close(3) = 0 [pid 3769] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 3770] <... setpgid resumed>) = 0 [pid 3769] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3769] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3771 [pid 3769] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3769] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3770] <... openat resumed>) = 3 [pid 3770] write(3, "1000", 4 [pid 3769] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3769] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3769] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3770] <... write resumed>) = 4 [pid 3769] exit_group(0) = ? [pid 3770] close(3) = 0 [pid 3770] write(1, "executing program\n", 18) = 18 executing program [pid 3769] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3770] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3770] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x5555736886a0, 24 [pid 3770] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3771] <... set_robust_list resumed>) = 0 [pid 3770] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3771] rt_sigprocmask(SIG_SETMASK, [] [pid 3770] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 3770] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3770] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3770] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3770] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3770] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3770] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3772 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3770] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3773 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3771] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3774 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3771] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3771] <... write resumed>) = 4 [pid 3771] close(3) = 0 [pid 3771] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3775 executing program [pid 3771] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3771] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3771] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3775 attached ci2-android-5-10/strace-static-x86_64: Process 3774 attached ci2-android-5-10/strace-static-x86_64: Process 3773 attached ) = -1 EBUSY (Device or resource busy) [pid 3774] set_robust_list(0x5555736886a0, 24 [pid 3771] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3771] write(3, "p:myevent ./file0:0x1", 21 [pid 3775] set_robust_list(0x5555736886a0, 24 [pid 3774] <... set_robust_list resumed>) = 0 [pid 3773] set_robust_list(0x5555736886a0, 24 [pid 3771] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3771] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3771] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3771] exit_group(0) = ? [pid 3774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3775] <... set_robust_list resumed>) = 0 [pid 3773] <... set_robust_list resumed>) = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3775] rt_sigprocmask(SIG_SETMASK, [] [pid 3774] <... prctl resumed>) = 0 [pid 3775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3773] rt_sigprocmask(SIG_SETMASK, [] [pid 3771] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3772 attached [pid 3772] set_robust_list(0x5555736886a0, 24) = 0 [pid 3772] rt_sigprocmask(SIG_SETMASK, [] [pid 3774] setpgid(0, 0 [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3774] <... setpgid resumed>) = 0 [pid 3772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3772] setpgid(0, 0) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3775] <... prctl resumed>) = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3775] setpgid(0, 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3772] <... openat resumed>) = 3 [pid 3772] write(3, "1000", 4) = 4 [pid 3775] <... setpgid resumed>) = 0 [pid 3772] close(3 [pid 3774] <... openat resumed>) = 3 [pid 3773] <... prctl resumed>) = 0 [pid 3772] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3773] setpgid(0, 0) = 0 [pid 3774] write(3, "1000", 4 [pid 3772] write(1, "executing program\n", 18) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3774] <... write resumed>) = 4 executing program [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3774] close(3 [pid 3772] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3772] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3776 [pid 3772] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3774] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3774] write(1, "executing program\n", 18 [pid 3773] <... openat resumed>) = 3 [pid 3774] <... write resumed>) = 18 [pid 3775] <... openat resumed>) = 3 [pid 3774] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3773] write(3, "1000", 4 [pid 3772] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3776 attached [pid 3775] write(3, "1000", 4 [pid 3774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3773] <... write resumed>) = 4 [pid 3774] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3775] <... write resumed>) = 4 [pid 3773] close(3 [pid 3775] close(3 [pid 3773] <... close resumed>) = 0 [pid 3774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3772] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3773] write(1, "executing program\n", 18 [pid 3775] <... close resumed>) = 0 [pid 3774] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3772] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3772] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3773] <... write resumed>) = 18 executing program [pid 3775] write(1, "executing program\n", 18 [pid 3772] exit_group(0 [pid 3775] <... write resumed>) = 18 [pid 3774] <... openat resumed>) = 3 [pid 3773] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3775] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3774] write(3, "p:myevent ./file0:0x1", 21 [pid 3773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3774] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3773] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3772] <... exit_group resumed>) = ? [pid 3775] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3774] openat(AT_FDCWD, NULL, O_WRONLY [pid 3773] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3775] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3773] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3775] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3774] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3773] <... openat resumed>) = 3 [pid 3775] <... openat resumed>) = 3 [pid 3774] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3775] write(3, "p:myevent ./file0:0x1", 21 [pid 3773] write(3, "p:myevent ./file0:0x1", 21 [pid 3774] exit_group(0 [pid 3775] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3775] openat(AT_FDCWD, NULL, O_WRONLY [pid 3774] <... exit_group resumed>) = ? [pid 3773] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3772] +++ exited with 0 +++ [pid 3775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3776] set_robust_list(0x5555736886a0, 24) = 0 [pid 3776] rt_sigprocmask(SIG_SETMASK, [] [pid 3774] +++ exited with 0 +++ [pid 3776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3775] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3773] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3775] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3773] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3775] exit_group(0 [pid 3773] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3775] <... exit_group resumed>) = ? [pid 3773] exit_group(0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3775] +++ exited with 0 +++ [pid 3773] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3776] <... openat resumed>) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3) = 0 [pid 3776] write(1, "executing program\n", 18) = 18 [pid 3773] +++ exited with 0 +++ [pid 3776] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3776] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3776] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3776] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3776] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3776] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3776] exit_group(0) = ? [pid 3776] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3777 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3778 [pid 3777] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3779 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3777] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3780 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3779 attached [pid 3779] set_robust_list(0x5555736886a0, 24) = 0 [pid 3779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3781 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3777] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3779] setpgid(0, 0) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3780 attached [pid 3779] <... openat resumed>) = 3 [pid 3779] write(3, "1000", 4) = 4 [pid 3779] close(3) = 0 [pid 3779] write(1, "executing program\n", 18) = 18 executing program [pid 3779] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3779] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3777] <... prctl resumed>) = 0 [pid 3779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3779] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3779] write(3, "p:myevent ./file0:0x1", 21 [pid 3777] setpgid(0, 0 [pid 3779] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3779] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3779] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3777] <... setpgid resumed>) = 0 [pid 3779] exit_group(0) = ? [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3778 attached ) = 3 [pid 3780] set_robust_list(0x5555736886a0, 24 [pid 3777] write(3, "1000", 4 [pid 3778] set_robust_list(0x5555736886a0, 24) = 0 [pid 3778] rt_sigprocmask(SIG_SETMASK, [] [pid 3780] <... set_robust_list resumed>) = 0 [pid 3777] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3781 attached [pid 3779] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3778] setpgid(0, 0) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3777] close(3 [pid 3780] rt_sigprocmask(SIG_SETMASK, [] [pid 3777] <... close resumed>) = 0 [pid 3780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3778] write(3, "1000", 4 [pid 3777] write(1, "executing program\n", 18 [pid 3778] <... write resumed>) = 4 [pid 3777] <... write resumed>) = 18 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3778] close(3) = 0 [pid 3778] write(1, "executing program\n", 18) = 18 [pid 3780] <... prctl resumed>) = 0 executing program executing program [pid 3777] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3778] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3777] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3780] setpgid(0, 0 [pid 3777] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3778] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3780] <... setpgid resumed>) = 0 [pid 3777] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3777] write(3, "p:myevent ./file0:0x1", 21 [pid 3778] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3778] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3778] <... openat resumed>) = 3 [pid 3777] openat(AT_FDCWD, NULL, O_WRONLY [pid 3778] write(3, "p:myevent ./file0:0x1", 21 [pid 3777] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3780] <... openat resumed>) = 3 [pid 3781] set_robust_list(0x5555736886a0, 24 [pid 3780] write(3, "1000", 4 [pid 3777] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3778] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3777] exit_group(0 [pid 3778] openat(AT_FDCWD, NULL, O_WRONLY [pid 3777] <... exit_group resumed>) = ? [pid 3781] <... set_robust_list resumed>) = 0 [pid 3780] <... write resumed>) = 4 [pid 3778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3780] close(3) = 0 [pid 3780] write(1, "executing program\n", 18) = 18 [pid 3780] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3777] +++ exited with 0 +++ executing program [pid 3780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3780] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3781] rt_sigprocmask(SIG_SETMASK, [] [pid 3778] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3781] setpgid(0, 0) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3780] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3781] <... openat resumed>) = 3 [pid 3780] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3778] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3781] write(3, "1000", 4 [pid 3780] <... openat resumed>) = 3 [pid 3778] exit_group(0 [pid 3781] <... write resumed>) = 4 [pid 3781] close(3) = 0 [pid 3781] write(1, "executing program\n", 18) = 18 [pid 3781] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3780] write(3, "p:myevent ./file0:0x1", 21 [pid 3778] <... exit_group resumed>) = ? [pid 3781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3781] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3780] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3781] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3781] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3781] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3781] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3780] openat(AT_FDCWD, NULL, O_WRONLY [pid 3778] +++ exited with 0 +++ [pid 3781] exit_group(0 [pid 3780] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3780] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3781] <... exit_group resumed>) = ? [pid 3780] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3780] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3780] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3781] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3783 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3780] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3782 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3784 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3784 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3784] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 3782 attached [pid 3784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] set_robust_list(0x5555736886a0, 24 [pid 3784] <... prctl resumed>) = 0 [pid 3784] setpgid(0, 0) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3782] <... set_robust_list resumed>) = 0 [pid 3784] <... openat resumed>) = 3 [pid 3782] rt_sigprocmask(SIG_SETMASK, [] [pid 3784] write(3, "1000", 4) = 4 [pid 3784] close(3) = 0 [pid 3784] write(1, "executing program\n", 18 [pid 3782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3784] <... write resumed>) = 18 executing program [pid 3784] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3784] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3784] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3782] <... prctl resumed>) = 0 [pid 3784] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3784] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3782] setpgid(0, 0 [pid 3784] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3782] <... setpgid resumed>) = 0 [pid 3784] exit_group(0) = ? [pid 3784] +++ exited with 0 +++ [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3783 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3783] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3782] <... openat resumed>) = 3 [pid 3783] <... set_robust_list resumed>) = 0 [pid 3783] rt_sigprocmask(SIG_SETMASK, [] [pid 3782] write(3, "1000", 4 [pid 3783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3782] <... write resumed>) = 4 executing program [pid 3782] close(3) = 0 [pid 3782] write(1, "executing program\n", 18) = 18 [pid 3782] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3782] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3783] <... prctl resumed>) = 0 [pid 3782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3782] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3782] write(3, "p:myevent ./file0:0x1", 21 [pid 3783] setpgid(0, 0 [pid 3782] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3782] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3782] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3782] exit_group(0 [pid 3783] <... setpgid resumed>) = 0 [pid 3782] <... exit_group resumed>) = ? [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3782] +++ exited with 0 +++ [pid 3783] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3783] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3783] <... write resumed>) = 4 [pid 3783] close(3) = 0 [pid 3783] write(1, "executing program\n", 18) = 18 executing program [pid 3783] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3783] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3783] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3783] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3785 attached ) = -1 ENOENT (No such file or directory) [pid 3785] set_robust_list(0x5555736886a0, 24 [pid 3783] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3785 [pid 3785] <... set_robust_list resumed>) = 0 [pid 3783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3785] rt_sigprocmask(SIG_SETMASK, [] [pid 3783] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3783] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3783] exit_group(0 [pid 3785] <... prctl resumed>) = 0 [pid 3783] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3786 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3786 attached [pid 3786] set_robust_list(0x5555736886a0, 24) = 0 [pid 3786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3787 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3788 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] <... openat resumed>) = 3 [pid 3785] setpgid(0, 0 [pid 3783] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 [pid 3786] write(1, "executing program\n", 18) = 18 [pid 3786] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3788 attached [pid 3785] <... setpgid resumed>) = 0 [pid 3786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3786] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3786] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3786] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3785] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3787 attached [pid 3788] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 3785] write(3, "1000", 4) = 4 [pid 3788] <... set_robust_list resumed>) = 0 [pid 3786] openat(AT_FDCWD, NULL, O_WRONLY [pid 3785] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3787] set_robust_list(0x5555736886a0, 24 [pid 3786] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3785] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3788] rt_sigprocmask(SIG_SETMASK, [] [pid 3787] <... set_robust_list resumed>) = 0 [pid 3786] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3785] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3789 attached executing program ) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3789 [pid 3785] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3789] set_robust_list(0x5555736886a0, 24 [pid 3785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3785] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3789] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3789] rt_sigprocmask(SIG_SETMASK, [] [pid 3785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3785] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3785] <... openat resumed>) = 3 [pid 3785] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3785] openat(AT_FDCWD, NULL, O_WRONLY [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3785] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3785] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3785] exit_group(0) = ? [pid 3789] <... prctl resumed>) = 0 [pid 3788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3787] rt_sigprocmask(SIG_SETMASK, [] [pid 3785] +++ exited with 0 +++ [pid 3786] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3789] setpgid(0, 0) = 0 [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3789] write(3, "1000", 4) = 4 [pid 3789] close(3) = 0 [pid 3789] write(1, "executing program\n", 18) = 18 executing program [pid 3789] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3789] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3786] exit_group(0 [pid 3789] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3788] <... prctl resumed>) = 0 [pid 3786] <... exit_group resumed>) = ? [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3789] <... openat resumed>) = 3 [pid 3789] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3789] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3789] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3789] exit_group(0 [pid 3786] +++ exited with 0 +++ [pid 3789] <... exit_group resumed>) = ? [pid 3788] setpgid(0, 0 [pid 3787] <... prctl resumed>) = 0 [pid 3788] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3787] setpgid(0, 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3787] <... setpgid resumed>) = 0 [pid 3789] +++ exited with 0 +++ [pid 3788] <... openat resumed>) = 3 [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3788] write(3, "1000", 4 [pid 3787] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3788] <... write resumed>) = 4 [pid 3788] close(3) = 0 [pid 3788] write(1, "executing program\n", 18) = 18 [pid 3787] <... write resumed>) = 4 [pid 3788] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3788] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3788] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3787] close(3 [pid 3788] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3787] <... close resumed>) = 0 [pid 3788] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3788] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3788] exit_group(0) = ? [pid 3787] write(1, "executing program\n", 18) = 18 [pid 3787] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3788] +++ exited with 0 +++ [pid 3787] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3787] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3787] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3787] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3787] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3787] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3787] exit_group(0) = ? [pid 3787] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3790 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3790 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3791 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3791 attached [pid 3791] set_robust_list(0x5555736886a0, 24) = 0 [pid 3791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3792 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3793 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3791] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3794 [pid 3791] <... close resumed>) = 0 [pid 3791] write(1, "executing program\n", 18) = 18 [pid 3791] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3791] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3791] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3791] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3791] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3791] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3791] exit_group(0) = ? [pid 3790] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3794 attached ) = 0 [pid 3791] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x5555736886a0, 24) = 0 [pid 3792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x5555736886a0, 24 [pid 3792] <... prctl resumed>) = 0 [pid 3792] setpgid(0, 0) = 0 [pid 3793] <... set_robust_list resumed>) = 0 [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3793] rt_sigprocmask(SIG_SETMASK, [] [pid 3792] <... openat resumed>) = 3 [pid 3790] rt_sigprocmask(SIG_SETMASK, [] [pid 3794] set_robust_list(0x5555736886a0, 24 [pid 3793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3793] <... prctl resumed>) = 0 [pid 3793] setpgid(0, 0) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3792] write(3, "1000", 4) = 4 [pid 3792] close(3) = 0 [pid 3793] <... openat resumed>) = 3 [pid 3792] write(1, "executing program\n", 18 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3792] <... write resumed>) = 18 [pid 3792] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3794] <... set_robust_list resumed>) = 0 [pid 3790] <... prctl resumed>) = 0 [pid 3793] write(3, "1000", 4) = 4 [pid 3792] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3793] close(3 [pid 3792] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3790] setpgid(0, 0 [pid 3793] <... close resumed>) = 0 executing program [pid 3793] write(1, "executing program\n", 18) = 18 [pid 3793] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3792] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3793] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3792] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3792] openat(AT_FDCWD, NULL, O_WRONLY [pid 3793] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3792] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3793] <... openat resumed>) = 3 [pid 3792] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3792] exit_group(0 [pid 3793] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3790] <... setpgid resumed>) = 0 [pid 3793] openat(AT_FDCWD, NULL, O_WRONLY [pid 3792] <... exit_group resumed>) = ? [pid 3793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3794] rt_sigprocmask(SIG_SETMASK, [] [pid 3793] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3790] <... openat resumed>) = 3 [pid 3793] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3793] exit_group(0) = ? [pid 3790] write(3, "1000", 4 [pid 3794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3790] <... write resumed>) = 4 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3790] close(3) = 0 [pid 3794] <... prctl resumed>) = 0 [pid 3792] +++ exited with 0 +++ [pid 3790] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3790] <... write resumed>) = 18 [pid 3793] +++ exited with 0 +++ [pid 3790] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3794] setpgid(0, 0 [pid 3790] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3794] <... setpgid resumed>) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3790] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3790] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3790] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3790] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3795 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3794] <... openat resumed>) = 3 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 [pid 3794] write(1, "executing program\n", 18) = 18 executing program [pid 3794] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3795 attached [pid 3790] openat(AT_FDCWD, NULL, O_WRONLY [pid 3794] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3794] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 3790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3790] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3790] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 3794] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3790] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3790] <... exit_group resumed>) = ? [pid 3794] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3794] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3794] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3794] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3794] exit_group(0 [pid 3790] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3794] <... exit_group resumed>) = ? [pid 3795] set_robust_list(0x5555736886a0, 24 [pid 3794] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3796 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x5555736886a0, 24) = 0 [pid 3796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3797 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3796] <... prctl resumed>) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3795] <... set_robust_list resumed>) = 0 [pid 3796] <... openat resumed>) = 3 [pid 3795] rt_sigprocmask(SIG_SETMASK, [] [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3) = 0 [pid 3796] write(1, "executing program\n", 18) = 18 executing program [pid 3796] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3796] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3796] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3796] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3796] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3796] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3796] exit_group(0) = ? [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3795] setpgid(0, 0 [pid 3796] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3797 attached [pid 3797] set_robust_list(0x5555736886a0, 24) = 0 [pid 3797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3795] <... setpgid resumed>) = 0 [pid 3797] <... openat resumed>) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] write(1, "executing program\n", 18) = 18 [pid 3797] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3797] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3797] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3797] write(3, "p:myevent ./file0:0x1", 21 [pid 3795] <... openat resumed>) = 3 [pid 3797] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3797] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3797] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3797] exit_group(0 [pid 3795] write(3, "1000", 4 [pid 3797] <... exit_group resumed>) = ? [pid 3795] <... write resumed>) = 4 [pid 3795] close(3) = 0 [pid 3797] +++ exited with 0 +++ [pid 3795] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3795] <... write resumed>) = 18 executing program [pid 3795] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3795] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3795] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3795] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 3795] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3795] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3795] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3798 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3795] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3798 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3798] set_robust_list(0x5555736886a0, 24) = 0 [pid 3798] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 3798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3798] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3799 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3799 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3798] setpgid(0, 0 [pid 3799] set_robust_list(0x5555736886a0, 24) = 0 [pid 3798] <... setpgid resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3799] rt_sigprocmask(SIG_SETMASK, [] [pid 3798] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3800 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3800 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3798] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3800] set_robust_list(0x5555736886a0, 24 [pid 3799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3798] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3798] close(3 [pid 3800] <... set_robust_list resumed>) = 0 [pid 3799] <... prctl resumed>) = 0 [pid 3798] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3798] write(1, "executing program\n", 18 [pid 3799] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3801 ci2-android-5-10/strace-static-x86_64: Process 3801 attached [pid 3801] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 3798] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3799] <... setpgid resumed>) = 0 [pid 3798] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3801] <... prctl resumed>) = 0 [pid 3801] setpgid(0, 0) = 0 [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3798] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3801] <... openat resumed>) = 3 [pid 3798] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3801] write(3, "1000", 4 [pid 3799] <... openat resumed>) = 3 [pid 3801] <... write resumed>) = 4 [pid 3798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3799] write(3, "1000", 4 [pid 3798] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3801] close(3) = 0 [pid 3798] <... openat resumed>) = 3 [pid 3799] <... write resumed>) = 4 [pid 3798] write(3, "p:myevent ./file0:0x1", 21 [pid 3800] rt_sigprocmask(SIG_SETMASK, [] [pid 3799] close(3 [pid 3798] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3801] write(1, "executing program\n", 18 [pid 3798] openat(AT_FDCWD, NULL, O_WRONLY [pid 3799] <... close resumed>) = 0 [pid 3798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3801] <... write resumed>) = 18 [pid 3799] write(1, "executing program\n", 18 [pid 3798] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program executing program [pid 3801] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3799] <... write resumed>) = 18 [pid 3798] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3798] exit_group(0 [pid 3801] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3799] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3798] <... exit_group resumed>) = ? [pid 3801] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3801] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3801] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3801] openat(AT_FDCWD, NULL, O_WRONLY [pid 3798] +++ exited with 0 +++ [pid 3799] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3801] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3801] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3801] exit_group(0) = ? [pid 3801] +++ exited with 0 +++ [pid 3800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3799] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3799] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3799] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3799] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3802 attached [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3799] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3802 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3802] set_robust_list(0x5555736886a0, 24 [pid 3800] <... prctl resumed>) = 0 [pid 3799] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3799] openat(AT_FDCWD, NULL, O_WRONLY [pid 3802] <... set_robust_list resumed>) = 0 [pid 3800] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3803 ci2-android-5-10/strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x5555736886a0, 24) = 0 [pid 3802] rt_sigprocmask(SIG_SETMASK, [] [pid 3800] <... setpgid resumed>) = 0 [pid 3799] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3803] rt_sigprocmask(SIG_SETMASK, [] [pid 3799] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3799] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3799] exit_group(0 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3799] <... exit_group resumed>) = ? [pid 3803] <... prctl resumed>) = 0 [pid 3800] <... openat resumed>) = 3 [pid 3803] setpgid(0, 0) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3799] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3803] <... openat resumed>) = 3 [pid 3803] write(3, "1000", 4) = 4 [pid 3803] close(3) = 0 [pid 3803] write(1, "executing program\n", 18) = 18 [pid 3803] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3800] write(3, "1000", 4 [pid 3802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3803] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3800] <... write resumed>) = 4 [pid 3803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3800] close(3 [pid 3803] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3803] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3800] <... close resumed>) = 0 [pid 3803] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3803] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3803] exit_group(0) = ? [pid 3803] +++ exited with 0 +++ [pid 3802] <... prctl resumed>) = 0 [pid 3800] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3800] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 3800] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3802] setpgid(0, 0 [pid 3800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 3800] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3800] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3804 ci2-android-5-10/strace-static-x86_64: Process 3804 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3800] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3800] write(3, "p:myevent ./file0:0x1", 21 [pid 3804] set_robust_list(0x5555736886a0, 24) = 0 [pid 3800] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3802] <... setpgid resumed>) = 0 [pid 3800] openat(AT_FDCWD, NULL, O_WRONLY [pid 3804] <... prctl resumed>) = 0 [pid 3804] setpgid(0, 0) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3800] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3804] <... openat resumed>) = 3 [pid 3804] write(3, "1000", 4) = 4 [pid 3800] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3804] close(3 [pid 3800] exit_group(0 [pid 3802] <... openat resumed>) = 3 [pid 3804] <... close resumed>) = 0 [pid 3804] write(1, "executing program\n", 18) = 18 [pid 3804] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3804] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3804] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3802] write(3, "1000", 4 [pid 3800] <... exit_group resumed>) = ? [pid 3804] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3804] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3804] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3804] exit_group(0 [pid 3800] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3804] <... exit_group resumed>) = ? [pid 3802] <... write resumed>) = 4 [pid 3802] close(3) = 0 executing program [pid 3802] write(1, "executing program\n", 18 [pid 3804] +++ exited with 0 +++ [pid 3802] <... write resumed>) = 18 [pid 3802] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3802] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 3802] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3805 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3805 [pid 3802] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3802] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3802] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3802] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3802] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3805] set_robust_list(0x5555736886a0, 24 [pid 3802] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3806 ci2-android-5-10/strace-static-x86_64: Process 3807 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3807 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3806 attached [pid 3805] <... set_robust_list resumed>) = 0 [pid 3807] set_robust_list(0x5555736886a0, 24 [pid 3802] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3806] set_robust_list(0x5555736886a0, 24) = 0 [pid 3806] rt_sigprocmask(SIG_SETMASK, [] [pid 3802] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3802] exit_group(0) = ? [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] write(1, "executing program\n", 18 [pid 3802] +++ exited with 0 +++ [pid 3806] <... write resumed>) = 18 [pid 3806] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3806] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3805] rt_sigprocmask(SIG_SETMASK, [] [pid 3806] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3806] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3807] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3806] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3806] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3806] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3806] exit_group(0) = ? [pid 3807] rt_sigprocmask(SIG_SETMASK, [] [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3808 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3806] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3808 attached [pid 3808] set_robust_list(0x5555736886a0, 24) = 0 [pid 3808] rt_sigprocmask(SIG_SETMASK, [] [pid 3805] <... prctl resumed>) = 0 [pid 3807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3808] setpgid(0, 0) = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3805] setpgid(0, 0) = 0 [pid 3808] <... openat resumed>) = 3 [pid 3808] write(3, "1000", 4) = 4 [pid 3808] close(3 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3808] <... close resumed>) = 0 [pid 3808] write(1, "executing program\n", 18) = 18 executing program [pid 3808] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3807] <... prctl resumed>) = 0 [pid 3805] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 3805] write(3, "1000", 4 [pid 3808] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3805] <... write resumed>) = 4 [pid 3808] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3805] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3805] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3807] setpgid(0, 0 [pid 3805] write(1, "executing program\n", 18 [pid 3808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3808] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3805] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3809 [pid 3808] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3805] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3808] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3808] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3805] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3808] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3808] exit_group(0) = ? [pid 3807] <... setpgid resumed>) = 0 [pid 3805] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3805] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3805] write(3, "p:myevent ./file0:0x1", 21 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3805] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3805] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3805] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3805] exit_group(0 [pid 3808] +++ exited with 0 +++ [pid 3805] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3809 attached [pid 3809] set_robust_list(0x5555736886a0, 24) = 0 [pid 3809] rt_sigprocmask(SIG_SETMASK, [] [pid 3805] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3807] <... openat resumed>) = 3 [pid 3809] <... prctl resumed>) = 0 [pid 3809] setpgid(0, 0) = 0 [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3807] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 3807] <... write resumed>) = 4 [pid 3809] <... openat resumed>) = 3 [pid 3807] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3809] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3807] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3809] <... write resumed>) = 4 [pid 3809] close(3) = 0 [pid 3809] write(1, "executing program\n", 18) = 18 [pid 3807] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3810 [pid 3807] <... write resumed>) = 18 [pid 3809] mkdirat(AT_FDCWD, "./tracing", 0777 executing program executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3807] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3809] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3810 attached [pid 3807] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3807] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3807] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3812 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3811 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3807] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3807] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3807] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3809] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3807] openat(AT_FDCWD, NULL, O_WRONLY [pid 3809] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 3811 attached [pid 3810] set_robust_list(0x5555736886a0, 24 [pid 3809] write(3, "p:myevent ./file0:0x1", 21 [pid 3807] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3809] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3809] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3812 attached [pid 3811] set_robust_list(0x5555736886a0, 24 [pid 3810] <... set_robust_list resumed>) = 0 [pid 3809] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3807] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3807] exit_group(0) = ? [pid 3812] set_robust_list(0x5555736886a0, 24 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3810] rt_sigprocmask(SIG_SETMASK, [] [pid 3809] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3807] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3809] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3809] exit_group(0) = ? [pid 3812] <... set_robust_list resumed>) = 0 [pid 3811] rt_sigprocmask(SIG_SETMASK, [] [pid 3810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3812] rt_sigprocmask(SIG_SETMASK, [] [pid 3811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3809] +++ exited with 0 +++ [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3811] <... prctl resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3811] setpgid(0, 0 [pid 3810] <... prctl resumed>) = 0 [pid 3811] <... setpgid resumed>) = 0 [pid 3810] setpgid(0, 0 [pid 3812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3810] <... setpgid resumed>) = 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3811] <... openat resumed>) = 3 [pid 3812] <... prctl resumed>) = 0 [pid 3811] write(3, "1000", 4 [pid 3810] <... openat resumed>) = 3 [pid 3811] <... write resumed>) = 4 [pid 3811] close(3 [pid 3810] write(3, "1000", 4 [pid 3811] <... close resumed>) = 0 [pid 3812] setpgid(0, 0 [pid 3810] <... write resumed>) = 4 [pid 3812] <... setpgid resumed>) = 0 [pid 3811] write(1, "executing program\n", 18 [pid 3810] close(3) = 0 [pid 3810] write(1, "executing program\n", 18) = 18 [pid 3810] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3811] <... write resumed>) = 18 executing program executing program [pid 3810] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3811] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3810] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3810] write(3, "p:myevent ./file0:0x1", 21 [pid 3811] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3810] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3810] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3810] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3812] <... openat resumed>) = 3 [pid 3811] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3810] exit_group(0 [pid 3811] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3811] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3811] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3811] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3811] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3811] exit_group(0 [pid 3810] <... exit_group resumed>) = ? [pid 3811] <... exit_group resumed>) = ? [pid 3811] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3812] write(3, "1000", 4 [pid 3810] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3812] <... write resumed>) = 4 [pid 3812] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3812] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3812] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 3812] <... write resumed>) = 18 executing program [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3813 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3812] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3814 attached ci2-android-5-10/strace-static-x86_64: Process 3813 attached [pid 3812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 3812] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3814 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3812] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3814] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3814] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3813] set_robust_list(0x5555736886a0, 24 [pid 3812] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3816 attached ci2-android-5-10/strace-static-x86_64: Process 3815 attached [pid 3814] rt_sigprocmask(SIG_SETMASK, [] [pid 3812] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3815 [pid 3816] set_robust_list(0x5555736886a0, 24 [pid 3815] set_robust_list(0x5555736886a0, 24 [pid 3814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3816 [pid 3816] <... set_robust_list resumed>) = 0 [pid 3815] <... set_robust_list resumed>) = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3812] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3816] rt_sigprocmask(SIG_SETMASK, [] [pid 3815] rt_sigprocmask(SIG_SETMASK, [] [pid 3814] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3814] setpgid(0, 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3814] <... setpgid resumed>) = 0 [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] openat(AT_FDCWD, NULL, O_WRONLY [pid 3816] <... prctl resumed>) = 0 [pid 3815] <... prctl resumed>) = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3816] setpgid(0, 0 [pid 3815] setpgid(0, 0 [pid 3814] <... openat resumed>) = 3 [pid 3812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3816] <... setpgid resumed>) = 0 [pid 3815] <... setpgid resumed>) = 0 [pid 3814] write(3, "1000", 4 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3814] <... write resumed>) = 4 [pid 3813] rt_sigprocmask(SIG_SETMASK, [] [pid 3812] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3816] <... openat resumed>) = 3 [pid 3815] <... openat resumed>) = 3 [pid 3814] close(3 [pid 3816] write(3, "1000", 4 [pid 3815] write(3, "1000", 4 [pid 3814] <... close resumed>) = 0 [pid 3816] <... write resumed>) = 4 [pid 3815] <... write resumed>) = 4 [pid 3814] write(1, "executing program\n", 18 [pid 3816] close(3 [pid 3815] close(3 [pid 3814] <... write resumed>) = 18 executing program [pid 3816] <... close resumed>) = 0 [pid 3815] <... close resumed>) = 0 [pid 3814] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3816] write(1, "executing program\n", 18 [pid 3815] write(1, "executing program\n", 18 [pid 3814] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 3816] <... write resumed>) = 18 [pid 3815] <... write resumed>) = 18 [pid 3814] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3816] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3815] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3814] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3812] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3816] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3815] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3814] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3816] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3815] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3814] <... openat resumed>) = 3 [pid 3812] exit_group(0 [pid 3816] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3814] write(3, "p:myevent ./file0:0x1", 21 [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3812] <... exit_group resumed>) = ? [pid 3816] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3815] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3814] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3816] <... openat resumed>) = 3 [pid 3815] <... openat resumed>) = 3 [pid 3814] openat(AT_FDCWD, NULL, O_WRONLY [pid 3816] write(3, "p:myevent ./file0:0x1", 21 [pid 3815] write(3, "p:myevent ./file0:0x1", 21 [pid 3814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3816] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3815] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3814] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3812] +++ exited with 0 +++ [pid 3816] openat(AT_FDCWD, NULL, O_WRONLY [pid 3815] openat(AT_FDCWD, NULL, O_WRONLY [pid 3814] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3815] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3814] exit_group(0 [pid 3813] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3816] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3815] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3814] <... exit_group resumed>) = ? [pid 3816] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3815] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3814] +++ exited with 0 +++ [pid 3813] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3816] exit_group(0 [pid 3815] exit_group(0 [pid 3816] <... exit_group resumed>) = ? [pid 3815] <... exit_group resumed>) = ? [pid 3816] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ [pid 3813] <... setpgid resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3813] write(3, "1000", 4) = 4 [pid 3813] close(3) = 0 [pid 3813] write(1, "executing program\n", 18) = 18 [pid 3813] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3813] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3813] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3813] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3813] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3813] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 3813] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 3813] exit_group(0) = ? [pid 3813] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3817 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3818 ci2-android-5-10/strace-static-x86_64: Process 3818 attached [pid 3817] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3817 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3817] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3817] rt_sigprocmask(SIG_SETMASK, [] [pid 3818] set_robust_list(0x5555736886a0, 24 [pid 3817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3818] <... set_robust_list resumed>) = 0 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3817] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3817] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3818] rt_sigprocmask(SIG_SETMASK, [] [pid 3817] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x5555736886a0, 24) = 0 [pid 3819] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3819 [pid 3818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3820 [pid 3817] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3820 attached [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3817] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3820] set_robust_list(0x5555736886a0, 24 [pid 3818] <... prctl resumed>) = 0 [pid 3817] <... write resumed>) = 4 [pid 3820] <... set_robust_list resumed>) = 0 [pid 3818] setpgid(0, 0 [pid 3817] close(3 [pid 3818] <... setpgid resumed>) = 0 [pid 3817] <... close resumed>) = 0 [pid 3820] rt_sigprocmask(SIG_SETMASK, [] [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3817] write(1, "executing program\n", 18 [pid 3819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3817] <... write resumed>) = 18 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3817] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3819] <... prctl resumed>) = 0 [pid 3817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3818] <... openat resumed>) = 3 [pid 3817] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3819] setpgid(0, 0) = 0 executing program [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3818] write(3, "1000", 4 [pid 3817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3819] <... openat resumed>) = 3 [pid 3818] <... write resumed>) = 4 [pid 3817] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3819] write(3, "1000", 4) = 4 [pid 3817] <... openat resumed>) = 3 [pid 3818] close(3 [pid 3817] write(3, "p:myevent ./file0:0x1", 21 [pid 3819] close(3) = 0 [pid 3818] <... close resumed>) = 0 [pid 3817] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3819] write(1, "executing program\n", 18 [pid 3818] write(1, "executing program\n", 18 [pid 3817] openat(AT_FDCWD, NULL, O_WRONLY [pid 3819] <... write resumed>) = 18 [pid 3817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3818] <... write resumed>) = 18 [pid 3817] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3819] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3817] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3818] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3817] exit_group(0 [pid 3818] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 3817] <... exit_group resumed>) = ? [pid 3819] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3819] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3819] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3817] +++ exited with 0 +++ [pid 3818] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3819] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3819] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3819] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3819] exit_group(0 [pid 3818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3819] <... exit_group resumed>) = ? [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3819] +++ exited with 0 +++ [pid 3818] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3820] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3818] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3820] setpgid(0, 0 [pid 3818] write(3, "p:myevent ./file0:0x1", 21 [pid 3820] <... setpgid resumed>) = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3) = 0 [pid 3820] write(1, "executing program\n", 18) = 18 executing program [pid 3820] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3820] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3820] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3818] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3818] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3818] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3821 attached [pid 3818] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3821 [pid 3818] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3820] <... openat resumed>) = 3 [pid 3818] exit_group(0 [pid 3820] write(3, "p:myevent ./file0:0x1", 21 [pid 3818] <... exit_group resumed>) = ? [pid 3820] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3820] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3820] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3820] exit_group(0) = ? [pid 3820] +++ exited with 0 +++ [pid 3821] set_robust_list(0x5555736886a0, 24 [pid 3818] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3821] <... set_robust_list resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3821] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3821] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3821] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3821] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3822 attached [pid 3821] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3822 [pid 3821] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3821] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3821] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3821] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3821] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3821] <... openat resumed>) = 3 [pid 3821] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3821] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3821] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3823 [pid 299] <... restart_syscall resumed>) = 0 [pid 3821] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3821] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3824 attached [pid 3821] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3824 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3823 attached [pid 3823] set_robust_list(0x5555736886a0, 24) = 0 [pid 3823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3825 [pid 3823] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3823] <... setpgid resumed>) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3824] set_robust_list(0x5555736886a0, 24 [pid 3823] <... openat resumed>) = 3 [pid 3823] write(3, "1000", 4 [pid 3824] <... set_robust_list resumed>) = 0 [pid 3822] set_robust_list(0x5555736886a0, 24 [pid 3823] <... write resumed>) = 4 [pid 3823] close(3) = 0 [pid 3823] write(1, "executing program\n", 18 [pid 3824] rt_sigprocmask(SIG_SETMASK, [] [pid 3822] <... set_robust_list resumed>) = 0 [pid 3823] <... write resumed>) = 18 executing program [pid 3823] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3823] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3823] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3823] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3823] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3823] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3823] exit_group(0) = ? [pid 3824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3823] +++ exited with 0 +++ [pid 3822] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3825 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3825] set_robust_list(0x5555736886a0, 24) = 0 [pid 3825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3825] setpgid(0, 0) = 0 [pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3825] <... openat resumed>) = 3 [pid 3825] write(3, "1000", 4) = 4 [pid 3825] close(3) = 0 [pid 3825] write(1, "executing program\n", 18) = 18 executing program [pid 3825] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3825] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 3824] <... prctl resumed>) = 0 [pid 3822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3824] setpgid(0, 0 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3826 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3826 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3824] <... setpgid resumed>) = 0 [pid 3822] <... prctl resumed>) = 0 [pid 3825] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3825] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3825] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3824] <... openat resumed>) = 3 [pid 3825] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3825] exit_group(0) = ? [pid 3826] set_robust_list(0x5555736886a0, 24 [pid 3825] +++ exited with 0 +++ [pid 3824] write(3, "1000", 4 [pid 3822] setpgid(0, 0 [pid 3826] <... set_robust_list resumed>) = 0 [pid 3824] <... write resumed>) = 4 [pid 3822] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3826] rt_sigprocmask(SIG_SETMASK, [] [pid 3824] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3824] <... close resumed>) = 0 [pid 3826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3) = 0 [pid 3824] write(1, "executing program\n", 18 [pid 3826] write(1, "executing program\n", 18 [pid 3822] <... openat resumed>) = 3 executing program [pid 3824] <... write resumed>) = 18 [pid 3826] <... write resumed>) = 18 [pid 3826] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3824] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3822] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 3826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3826] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3822] <... write resumed>) = 4 [pid 3826] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3824] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3822] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3826] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3822] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3827 attached [pid 3826] write(3, "p:myevent ./file0:0x1", 21 [pid 3824] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3826] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3824] <... openat resumed>) = 3 [pid 3822] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3827 [pid 3826] openat(AT_FDCWD, NULL, O_WRONLY [pid 3824] write(3, "p:myevent ./file0:0x1", 21 [pid 3822] <... write resumed>) = 18 executing program [pid 3826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3824] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3822] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3826] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3824] openat(AT_FDCWD, NULL, O_WRONLY [pid 3822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3827] set_robust_list(0x5555736886a0, 24 [pid 3824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3822] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3826] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3827] <... set_robust_list resumed>) = 0 [pid 3826] exit_group(0 [pid 3824] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3822] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3826] <... exit_group resumed>) = ? [pid 3827] rt_sigprocmask(SIG_SETMASK, [] [pid 3824] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3822] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3826] +++ exited with 0 +++ [pid 3827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3824] exit_group(0 [pid 3822] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3828 attached [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3824] <... exit_group resumed>) = ? [pid 3822] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3828 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3828] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3828] <... set_robust_list resumed>) = 0 [pid 3822] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3828] rt_sigprocmask(SIG_SETMASK, [] [pid 3827] <... prctl resumed>) = 0 [pid 3827] setpgid(0, 0) = 0 [pid 3824] +++ exited with 0 +++ [pid 3822] openat(AT_FDCWD, NULL, O_WRONLY [pid 3828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3822] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3822] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3822] exit_group(0 [pid 3828] <... prctl resumed>) = 0 [pid 3822] <... exit_group resumed>) = ? [pid 3828] setpgid(0, 0) = 0 [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3822] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3828] <... openat resumed>) = 3 [pid 3828] write(3, "1000", 4) = 4 [pid 3828] close(3) = 0 [pid 3828] write(1, "executing program\n", 18) = 18 [pid 3828] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3828] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3828] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3827] <... openat resumed>) = 3 executing program [pid 3828] <... openat resumed>) = 3 [pid 3827] write(3, "1000", 4) = 4 [pid 3827] close(3) = 0 [pid 3827] write(1, "executing program\n", 18) = 18 [pid 3827] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3827] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3828] write(3, "p:myevent ./file0:0x1", 21 [pid 3827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3827] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3827] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3827] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3827] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3827] exit_group(0) = ? [pid 3828] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3828] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3828] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3827] +++ exited with 0 +++ [pid 3828] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3828] exit_group(0) = ? [pid 3828] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3830 attached ci2-android-5-10/strace-static-x86_64: Process 3829 attached [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3830 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3829 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3829] set_robust_list(0x5555736886a0, 24) = 0 [pid 3829] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3831 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3829] setpgid(0, 0) = 0 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3829] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3832 [pid 3829] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3829] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3829] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3830] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3832 attached [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3831 attached ci2-android-5-10/strace-static-x86_64: Process 3833 attached [pid 3832] set_robust_list(0x5555736886a0, 24 [pid 3830] <... set_robust_list resumed>) = 0 [pid 3829] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3833 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3833] set_robust_list(0x5555736886a0, 24) = 0 [pid 3833] rt_sigprocmask(SIG_SETMASK, [] [pid 3830] rt_sigprocmask(SIG_SETMASK, [] [pid 3832] <... set_robust_list resumed>) = 0 [pid 3833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3833] setpgid(0, 0) = 0 [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3832] rt_sigprocmask(SIG_SETMASK, [] [pid 3833] <... openat resumed>) = 3 [pid 3832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3833] write(3, "1000", 4) = 4 [pid 3833] close(3) = 0 [pid 3833] write(1, "executing program\n", 18) = 18 [pid 3833] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3833] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3830] <... prctl resumed>) = 0 [pid 3833] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3830] setpgid(0, 0 [pid 3833] <... openat resumed>) = 3 [pid 3830] <... setpgid resumed>) = 0 [pid 3833] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3833] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3833] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3833] exit_group(0 executing program [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3830] <... openat resumed>) = 3 [pid 3833] <... exit_group resumed>) = ? [pid 3830] write(3, "1000", 4 [pid 3832] <... prctl resumed>) = 0 [pid 3831] set_robust_list(0x5555736886a0, 24 [pid 3830] <... write resumed>) = 4 [pid 3829] <... write resumed>) = 18 [pid 3832] setpgid(0, 0 [pid 3830] close(3 [pid 3833] +++ exited with 0 +++ [pid 3832] <... setpgid resumed>) = 0 [pid 3831] <... set_robust_list resumed>) = 0 [pid 3830] <... close resumed>) = 0 [pid 3829] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 3830] write(1, "executing program\n", 18 [pid 3832] <... openat resumed>) = 3 [pid 3830] <... write resumed>) = 18 [pid 3829] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3832] write(3, "1000", 4 [pid 3830] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3832] <... write resumed>) = 4 [pid 3830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3829] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3832] close(3 [pid 3830] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3832] <... close resumed>) = 0 [pid 3831] rt_sigprocmask(SIG_SETMASK, [] [pid 3830] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3832] write(1, "executing program\n", 18 [pid 3830] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3832] <... write resumed>) = 18 executing program [pid 3830] <... openat resumed>) = 3 [pid 3829] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3832] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3830] write(3, "p:myevent ./file0:0x1", 21 [pid 3832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3830] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3829] <... openat resumed>) = 3 [pid 3832] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3830] openat(AT_FDCWD, NULL, O_WRONLY [pid 3832] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3830] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3829] write(3, "p:myevent ./file0:0x1", 21 [pid 3832] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3830] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3832] <... openat resumed>) = 3 [pid 3830] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3829] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3832] write(3, "p:myevent ./file0:0x1", 21 [pid 3830] exit_group(0 [pid 3832] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3830] <... exit_group resumed>) = ? [pid 3829] openat(AT_FDCWD, NULL, O_WRONLY [pid 3832] openat(AT_FDCWD, NULL, O_WRONLY [pid 3831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3830] +++ exited with 0 +++ [pid 3832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3832] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3831] <... prctl resumed>) = 0 [pid 3829] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3832] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3831] setpgid(0, 0 [pid 3829] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3832] exit_group(0) = ? [pid 3831] <... setpgid resumed>) = 0 [pid 3829] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3834 [pid 3832] +++ exited with 0 +++ [pid 3829] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3831] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3834 attached ) = 4 [pid 3829] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3834] set_robust_list(0x5555736886a0, 24 [pid 3831] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 3834] <... set_robust_list resumed>) = 0 [pid 3831] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3834] rt_sigprocmask(SIG_SETMASK, [] [pid 3831] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3831] <... write resumed>) = 18 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3831] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3835 attached ci2-android-5-10/strace-static-x86_64: Process 3836 attached [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3831] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3835 [pid 3836] set_robust_list(0x5555736886a0, 24 [pid 3835] set_robust_list(0x5555736886a0, 24 [pid 3834] <... prctl resumed>) = 0 [pid 3831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3836 [pid 3831] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3835] <... set_robust_list resumed>) = 0 [pid 3836] <... set_robust_list resumed>) = 0 [pid 3834] setpgid(0, 0 [pid 3831] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3835] rt_sigprocmask(SIG_SETMASK, [] [pid 3831] write(3, "p:myevent ./file0:0x1", 21 [pid 3834] <... setpgid resumed>) = 0 [pid 3831] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3831] openat(AT_FDCWD, NULL, O_WRONLY [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3831] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3831] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3831] exit_group(0) = ? [pid 3836] rt_sigprocmask(SIG_SETMASK, [] [pid 3835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3834] <... openat resumed>) = 3 [pid 3831] +++ exited with 0 +++ [pid 3836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3834] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3836] <... prctl resumed>) = 0 [pid 3836] setpgid(0, 0) = 0 [pid 3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3835] <... prctl resumed>) = 0 [pid 3834] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3836] <... openat resumed>) = 3 [pid 3834] close(3 [pid 3836] write(3, "1000", 4 [pid 3834] <... close resumed>) = 0 [pid 3836] <... write resumed>) = 4 [pid 3834] write(1, "executing program\n", 18 [pid 3836] close(3 [pid 3834] <... write resumed>) = 18 [pid 3836] <... close resumed>) = 0 [pid 3834] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3836] write(1, "executing program\n", 18 [pid 3834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3836] <... write resumed>) = 18 executing program executing program [pid 3834] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3836] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3836] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3834] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3836] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3835] setpgid(0, 0 [pid 3834] <... openat resumed>) = 3 [pid 3836] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3835] <... setpgid resumed>) = 0 [pid 3834] write(3, "p:myevent ./file0:0x1", 21 [pid 3836] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3834] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3834] openat(AT_FDCWD, NULL, O_WRONLY [pid 3836] write(3, "p:myevent ./file0:0x1", 21 [pid 3834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3836] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3834] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3835] <... openat resumed>) = 3 [pid 3836] openat(AT_FDCWD, NULL, O_WRONLY [pid 3834] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3836] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3834] exit_group(0 [pid 3835] write(3, "1000", 4 [pid 3834] <... exit_group resumed>) = ? [pid 3836] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3836] exit_group(0) = ? [pid 3836] +++ exited with 0 +++ [pid 3835] <... write resumed>) = 4 [pid 3834] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 3835] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3835] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3835] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3835] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3837 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3837 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3837] set_robust_list(0x5555736886a0, 24 [pid 3835] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3835] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3835] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3837] <... set_robust_list resumed>) = 0 [pid 3835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3835] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3835] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3837] rt_sigprocmask(SIG_SETMASK, [] [pid 3835] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3835] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3835] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3835] exit_group(0) = ? [pid 3837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3835] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3838 attached [pid 3838] set_robust_list(0x5555736886a0, 24) = 0 [pid 3838] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3838 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3838] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3839 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3838] <... openat resumed>) = 3 [pid 3838] write(3, "1000", 4) = 4 [pid 3838] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3838] <... close resumed>) = 0 [pid 3838] write(1, "executing program\n", 18) = 18 [pid 3838] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3838] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3840 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3841 [pid 3838] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3838] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3838] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3838] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3838] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3838] exit_group(0 [pid 3837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3838] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3841 attached ci2-android-5-10/strace-static-x86_64: Process 3840 attached ci2-android-5-10/strace-static-x86_64: Process 3839 attached [pid 3838] +++ exited with 0 +++ [pid 3837] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3841] set_robust_list(0x5555736886a0, 24) = 0 [pid 3841] rt_sigprocmask(SIG_SETMASK, [] [pid 3837] setpgid(0, 0 [pid 3841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3837] <... setpgid resumed>) = 0 [pid 3841] setpgid(0, 0) = 0 [pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3840] set_robust_list(0x5555736886a0, 24 [pid 3839] set_robust_list(0x5555736886a0, 24 [pid 3837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3841] <... openat resumed>) = 3 [pid 3841] write(3, "1000", 4) = 4 [pid 3837] <... openat resumed>) = 3 [pid 3841] close(3) = 0 executing program [pid 3841] write(1, "executing program\n", 18) = 18 [pid 3841] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program executing program [pid 3841] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3840] <... set_robust_list resumed>) = 0 [pid 3839] <... set_robust_list resumed>) = 0 [pid 3837] write(3, "1000", 4 [pid 3841] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3837] <... write resumed>) = 4 [pid 3841] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3841] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3841] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3837] close(3 [pid 3841] exit_group(0 [pid 3840] rt_sigprocmask(SIG_SETMASK, [] [pid 3837] <... close resumed>) = 0 [pid 3841] <... exit_group resumed>) = ? [pid 3841] +++ exited with 0 +++ [pid 3840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3839] rt_sigprocmask(SIG_SETMASK, [] [pid 3837] write(1, "executing program\n", 18 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3837] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3840] <... prctl resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3837] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3840] setpgid(0, 0) = 0 [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3840] <... openat resumed>) = 3 [pid 3837] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3840] write(3, "1000", 4) = 4 [pid 3837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3840] close(3) = 0 [pid 3837] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3840] write(1, "executing program\n", 18) = 18 [pid 3840] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3840] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3840] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3837] <... openat resumed>) = 3 [pid 3840] <... openat resumed>) = 3 [pid 3840] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3837] write(3, "p:myevent ./file0:0x1", 21 [pid 3840] openat(AT_FDCWD, NULL, O_WRONLY [pid 3839] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3837] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3840] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3839] setpgid(0, 0 [pid 3837] openat(AT_FDCWD, NULL, O_WRONLY [pid 3840] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3840] exit_group(0 [pid 3839] <... setpgid resumed>) = 0 [pid 3837] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3840] <... exit_group resumed>) = ? [pid 3837] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3842 attached [pid 3840] +++ exited with 0 +++ [pid 3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3837] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3837] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3842 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3842] set_robust_list(0x5555736886a0, 24) = 0 [pid 3842] rt_sigprocmask(SIG_SETMASK, [] [pid 3837] +++ exited with 0 +++ [pid 3842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3839] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3839] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3842] <... prctl resumed>) = 0 [pid 3839] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3842] setpgid(0, 0) = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3839] close(3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3839] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3843 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3842] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3842] <... write resumed>) = 4 [pid 3842] close(3) = 0 [pid 3842] write(1, "executing program\n", 18) = 18 [pid 3842] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3839] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3844 [pid 3839] <... write resumed>) = 18 [pid 3842] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 3839] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3842] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3839] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3844 attached [pid 3842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3839] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3842] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3842] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3842] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3842] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 3844] set_robust_list(0x5555736886a0, 24 [pid 3842] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3844] <... set_robust_list resumed>) = 0 [pid 3842] exit_group(0 [pid 3839] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3842] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3844] rt_sigprocmask(SIG_SETMASK, [] [pid 3842] +++ exited with 0 +++ [pid 3839] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3839] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3845 attached [pid 3844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3839] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3845 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3843 attached [pid 3843] set_robust_list(0x5555736886a0, 24) = 0 [pid 3845] set_robust_list(0x5555736886a0, 24 [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3843] rt_sigprocmask(SIG_SETMASK, [] [pid 3839] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3845] <... set_robust_list resumed>) = 0 [pid 3844] <... prctl resumed>) = 0 [pid 3843] setpgid(0, 0) = 0 [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3844] setpgid(0, 0 [pid 3839] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3843] <... openat resumed>) = 3 [pid 3839] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3844] <... setpgid resumed>) = 0 [pid 3843] write(3, "1000", 4) = 4 [pid 3843] close(3) = 0 [pid 3843] write(1, "executing program\n", 18) = 18 executing program [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3843] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3839] exit_group(0 [pid 3843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3839] <... exit_group resumed>) = ? [pid 3843] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3843] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3843] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3839] +++ exited with 0 +++ [pid 3843] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3843] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3843] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3843] exit_group(0) = ? [pid 3845] rt_sigprocmask(SIG_SETMASK, [] [pid 3844] <... openat resumed>) = 3 [pid 3843] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3845] <... prctl resumed>) = 0 [pid 3845] setpgid(0, 0) = 0 [pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3846 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3844] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3845] <... openat resumed>) = 3 [pid 3845] write(3, "1000", 4) = 4 [pid 3845] close(3) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3847 [pid 3844] <... write resumed>) = 4 [pid 3845] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3844] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3845] <... write resumed>) = 18 [pid 3844] <... close resumed>) = 0 [pid 3845] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3844] write(1, "executing program\n", 18 executing program executing program [pid 3845] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3844] <... write resumed>) = 18 [pid 3845] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3845] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3847 attached ) = -1 ENOENT (No such file or directory) [pid 3844] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 3845] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3845] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3847] set_robust_list(0x5555736886a0, 24 [pid 3845] exit_group(0 [pid 3844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3845] <... exit_group resumed>) = ? [pid 3847] <... set_robust_list resumed>) = 0 [pid 3845] +++ exited with 0 +++ [pid 3844] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3846 attached [pid 3844] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3846] set_robust_list(0x5555736886a0, 24 [pid 3844] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3846] <... set_robust_list resumed>) = 0 [pid 3846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3846] setpgid(0, 0) = 0 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3844] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3848 [pid 3846] <... openat resumed>) = 3 [pid 3844] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3846] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3844] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3846] <... write resumed>) = 4 [pid 3844] openat(AT_FDCWD, NULL, O_WRONLY [pid 3846] close(3) = 0 [pid 3846] write(1, "executing program\n", 18) = 18 executing program [pid 3847] rt_sigprocmask(SIG_SETMASK, [] [pid 3846] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3844] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3846] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3844] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 3844] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3844] exit_group(0 [pid 3846] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3844] <... exit_group resumed>) = ? [pid 3846] <... openat resumed>) = 3 [pid 3846] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3846] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3844] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3846] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3846] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3849 attached [pid 3847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3846] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3849 ci2-android-5-10/strace-static-x86_64: Process 3848 attached [pid 3848] set_robust_list(0x5555736886a0, 24) = 0 [pid 3848] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3848] <... prctl resumed>) = 0 [pid 3848] setpgid(0, 0) = 0 [pid 3849] set_robust_list(0x5555736886a0, 24 [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3849] <... set_robust_list resumed>) = 0 [pid 3848] <... openat resumed>) = 3 [pid 3847] <... prctl resumed>) = 0 [pid 3848] write(3, "1000", 4) = 4 [pid 3848] close(3) = 0 [pid 3848] write(1, "executing program\n", 18) = 18 [pid 3848] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3848] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3847] setpgid(0, 0 [pid 3848] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3848] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3848] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3848] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3848] exit_group(0) = ? [pid 3849] rt_sigprocmask(SIG_SETMASK, [] [pid 3848] +++ exited with 0 +++ [pid 3847] <... setpgid resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3849] setpgid(0, 0) = 0 [pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3847] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3850 [pid 3849] write(3, "1000", 4 [pid 3847] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3849] <... write resumed>) = 4 [pid 3847] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3849] close(3 [pid 3847] close(3 [pid 3849] <... close resumed>) = 0 [pid 3847] <... close resumed>) = 0 [pid 3849] write(1, "executing program\n", 18) = 18 executing program [pid 3849] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3847] write(1, "executing program\n", 18 [pid 3849] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3849] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3847] <... write resumed>) = 18 [pid 3849] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 3847] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3849] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3849] openat(AT_FDCWD, NULL, O_WRONLY [pid 3847] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3849] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3849] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3849] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3851 attached [pid 3849] +++ exited with 0 +++ [pid 3847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3851 [pid 3847] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3847] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3851] set_robust_list(0x5555736886a0, 24 [pid 3847] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3852 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3852 attached [pid 3851] <... set_robust_list resumed>) = 0 [pid 3847] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3850 attached [pid 3850] set_robust_list(0x5555736886a0, 24 [pid 3847] openat(AT_FDCWD, NULL, O_WRONLY [pid 3850] <... set_robust_list resumed>) = 0 [pid 3850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3850] setpgid(0, 0) = 0 [pid 3852] set_robust_list(0x5555736886a0, 24 [pid 3851] rt_sigprocmask(SIG_SETMASK, [] [pid 3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3852] <... set_robust_list resumed>) = 0 [pid 3851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3850] <... openat resumed>) = 3 [pid 3847] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3850] write(3, "1000", 4) = 4 [pid 3850] close(3 [pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3850] <... close resumed>) = 0 [pid 3847] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3852] rt_sigprocmask(SIG_SETMASK, [] [pid 3850] write(1, "executing program\n", 18) = 18 executing program [pid 3850] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3851] <... prctl resumed>) = 0 [pid 3847] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3847] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3847] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3853 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3850] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3851] setpgid(0, 0 [pid 3850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3850] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3851] <... setpgid resumed>) = 0 [pid 3850] <... openat resumed>) = 3 [pid 3850] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3852] <... prctl resumed>) = 0 [pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3850] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3850] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 3850] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3851] <... openat resumed>) = 3 [pid 3850] exit_group(0) = ? [pid 3851] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3851] <... write resumed>) = 4 [pid 3850] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3851] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x5555736886a0, 24 [pid 3851] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3854 [pid 304] <... restart_syscall resumed>) = 0 [pid 3853] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3851] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3853] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3851] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3851] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3853] setpgid(0, 0) = 0 [pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3855 [pid 3853] write(3, "1000", 4 [pid 3851] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3853] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3853] close(3) = 0 [pid 3851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3853] write(1, "executing program\n", 18) = 18 [pid 3853] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3852] setpgid(0, 0 [pid 3851] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3855 attached executing program [pid 3853] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3853] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3855] set_robust_list(0x5555736886a0, 24 [pid 3852] <... setpgid resumed>) = 0 [pid 3851] <... openat resumed>) = 3 [pid 3853] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3853] write(3, "p:myevent ./file0:0x1", 21 [pid 3851] write(3, "p:myevent ./file0:0x1", 21 [pid 3853] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3851] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3853] openat(AT_FDCWD, NULL, O_WRONLY [pid 3851] openat(AT_FDCWD, NULL, O_WRONLY [pid 3853] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3853] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3851] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3853] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3851] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3853] exit_group(0 [pid 3851] exit_group(0 [pid 3853] <... exit_group resumed>) = ? [pid 3851] <... exit_group resumed>) = ? [pid 3851] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3853] +++ exited with 0 +++ [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3854 attached [pid 3852] <... openat resumed>) = 3 [pid 3854] set_robust_list(0x5555736886a0, 24 [pid 3852] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3855] <... set_robust_list resumed>) = 0 [pid 3852] <... write resumed>) = 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3854] <... set_robust_list resumed>) = 0 [pid 3852] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3854] setpgid(0, 0 [pid 3852] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3856 [pid 3854] <... setpgid resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3852] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3852] <... write resumed>) = 18 [pid 3855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3854] <... openat resumed>) = 3 [pid 3852] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3854] write(3, "1000", 4) = 4 [pid 3854] close(3) = 0 [pid 3854] write(1, "executing program\n", 18) = 18 [pid 3854] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3852] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3854] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3852] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3854] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3854] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3852] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3852] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3855] <... prctl resumed>) = 0 [pid 3852] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3857 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3857 [pid 3852] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3852] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3855] setpgid(0, 0 [pid 3854] write(3, "p:myevent ./file0:0x1", 21 [pid 3852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3855] <... setpgid resumed>) = 0 [pid 3854] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3852] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3854] openat(AT_FDCWD, NULL, O_WRONLY [pid 3852] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3852] exit_group(0 [pid 3854] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3855] <... openat resumed>) = 3 [pid 3854] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3852] <... exit_group resumed>) = ? [pid 3854] exit_group(0) = ? [pid 3855] write(3, "1000", 4 [pid 3854] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ [pid 3855] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3855] close(3ci2-android-5-10/strace-static-x86_64: Process 3856 attached ) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3856] set_robust_list(0x5555736886a0, 24 [pid 3855] write(1, "executing program\n", 18 [pid 3856] <... set_robust_list resumed>) = 0 executing program [pid 3856] rt_sigprocmask(SIG_SETMASK, [] [pid 3855] <... write resumed>) = 18 [pid 3856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3855] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] <... prctl resumed>) = 0 [pid 3856] setpgid(0, 0) = 0 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3855] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3858 [pid 3856] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3856] <... write resumed>) = 4 [pid 3855] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3856] close(3 [pid 3855] <... openat resumed>) = 3 [pid 3856] <... close resumed>) = 0 [pid 3855] write(3, "p:myevent ./file0:0x1", 21 [pid 3856] write(1, "executing program\n", 18) = 18 executing program [pid 3856] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3855] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3856] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3857] set_robust_list(0x5555736886a0, 24 [pid 3856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3855] openat(AT_FDCWD, NULL, O_WRONLY [pid 3856] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3856] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3856] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3856] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3856] exit_group(0 [pid 3855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3857] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3855] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3856] <... exit_group resumed>) = ? [pid 3855] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3857] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3855] exit_group(0 [pid 3857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3855] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3859 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3858 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3858] set_robust_list(0x5555736886a0, 24) = 0 [pid 3858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3855] +++ exited with 0 +++ [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3857] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3858] <... prctl resumed>) = 0 [pid 3857] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3858] setpgid(0, 0 [pid 3857] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3858] <... setpgid resumed>) = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3858] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3858] write(3, "1000", 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3858] <... write resumed>) = 4 [pid 3858] close(3) = 0 [pid 3858] write(1, "executing program\n", 18) = 18 [pid 3858] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3860 [pid 3858] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3858] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3858] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3857] <... openat resumed>) = 3 [pid 3858] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3857] write(3, "1000", 4 [pid 3858] <... openat resumed>) = 3 [pid 3858] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3857] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3859 attached [pid 3858] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3857] close(3 [pid 3858] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3858] exit_group(0 [pid 3857] <... close resumed>) = 0 [pid 3858] <... exit_group resumed>) = ? [pid 3859] set_robust_list(0x5555736886a0, 24 executing program [pid 3857] write(1, "executing program\n", 18 [pid 3859] <... set_robust_list resumed>) = 0 [pid 3858] +++ exited with 0 +++ [pid 3857] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3857] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3860 attached [pid 3860] set_robust_list(0x5555736886a0, 24) = 0 [pid 3860] rt_sigprocmask(SIG_SETMASK, [] [pid 3859] rt_sigprocmask(SIG_SETMASK, [] [pid 3857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3860] setpgid(0, 0) = 0 [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3857] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3860] <... openat resumed>) = 3 [pid 3857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3860] write(3, "1000", 4) = 4 [pid 3860] close(3) = 0 [pid 3860] write(1, "executing program\n", 18) = 18 executing program [pid 3860] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3860] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3857] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3860] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3859] <... prctl resumed>) = 0 [pid 3857] <... openat resumed>) = 3 [pid 3860] <... openat resumed>) = 3 [pid 3859] setpgid(0, 0 [pid 3857] write(3, "p:myevent ./file0:0x1", 21 [pid 3860] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3859] <... setpgid resumed>) = 0 [pid 3857] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 3857] openat(AT_FDCWD, NULL, O_WRONLY [pid 3860] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 3860] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3857] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3857] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3860] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3860] exit_group(0) = ? [pid 3860] +++ exited with 0 +++ [pid 3859] <... openat resumed>) = 3 [pid 3857] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3859] write(3, "1000", 4 [pid 3857] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3861 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3861 attached [pid 3861] set_robust_list(0x5555736886a0, 24) = 0 [pid 3861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3862 [pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3861] <... prctl resumed>) = 0 [pid 3861] setpgid(0, 0) = 0 [pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] +++ exited with 0 +++ [pid 3859] <... write resumed>) = 4 [pid 3861] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3859] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3861] write(3, "1000", 4 [pid 3859] <... close resumed>) = 0 [pid 3861] <... write resumed>) = 4 [pid 3861] close(3) = 0 [pid 3861] write(1, "executing program\n", 18 executing program [pid 3859] write(1, "executing program\n", 18 [pid 3861] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3862 attached [pid 3862] set_robust_list(0x5555736886a0, 24 [pid 3859] <... write resumed>) = 18 [pid 3861] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3859] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3861] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3862] <... set_robust_list resumed>) = 0 executing program [pid 3861] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3861] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3859] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3862] setpgid(0, 0 [pid 3859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3861] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3862] <... setpgid resumed>) = 0 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3859] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3861] <... openat resumed>) = 3 [pid 3862] <... openat resumed>) = 3 [pid 3861] write(3, "p:myevent ./file0:0x1", 21 [pid 3859] <... openat resumed>) = 3 [pid 3859] write(3, "p:myevent ./file0:0x1", 21 [pid 3862] write(3, "1000", 4 [pid 3861] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3859] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3862] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 3861] openat(AT_FDCWD, NULL, O_WRONLY [pid 3859] openat(AT_FDCWD, NULL, O_WRONLY [pid 3862] close(3) = 0 [pid 3859] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3861] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3859] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3861] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3859] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3862] write(1, "executing program\n", 18) = 18 [pid 3862] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3862] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3859] exit_group(0 [pid 3861] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3863 [pid 3859] <... exit_group resumed>) = ? [pid 3862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3862] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3862] <... openat resumed>) = 3 [pid 3862] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3862] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3859] +++ exited with 0 +++ [pid 3862] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3861] exit_group(0 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3862] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3861] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3862] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3862] <... exit_group resumed>) = ? [pid 3862] +++ exited with 0 +++ [pid 3861] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3863 attached [pid 3863] set_robust_list(0x5555736886a0, 24) = 0 [pid 3863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3864 [pid 3863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3863] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3863] setpgid(0, 0) = 0 [pid 3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3864 attached ) = 3 [pid 3863] write(3, "1000", 4 [pid 3864] set_robust_list(0x5555736886a0, 24 [pid 3863] <... write resumed>) = 4 [pid 3863] close(3 [pid 3864] <... set_robust_list resumed>) = 0 [pid 3863] <... close resumed>) = 0 [pid 3863] write(1, "executing program\n", 18) = 18 executing program [pid 3863] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3864] rt_sigprocmask(SIG_SETMASK, [] [pid 3863] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3863] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3863] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3864] <... prctl resumed>) = 0 [pid 3863] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3864] setpgid(0, 0 [pid 3863] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3864] <... setpgid resumed>) = 0 [pid 3863] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3863] exit_group(0 [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3863] <... exit_group resumed>) = ? [pid 3863] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3864] <... openat resumed>) = 3 [pid 3864] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3864] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3864] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3865 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3865 attached [pid 3864] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3864] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3866 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3865] set_robust_list(0x5555736886a0, 24 [pid 3864] <... write resumed>) = 18 executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3865] <... set_robust_list resumed>) = 0 [pid 3864] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3865] rt_sigprocmask(SIG_SETMASK, [] [pid 3864] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3867 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x5555736886a0, 24) = 0 [pid 3866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3864] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3866] <... prctl resumed>) = 0 [pid 3866] setpgid(0, 0) = 0 [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3866] write(3, "1000", 4) = 4 [pid 3866] close(3 [pid 3864] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3866] <... close resumed>) = 0 [pid 3866] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 3864] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3864] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3867 attached [pid 3865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3864] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3868 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3866] <... write resumed>) = 18 executing program [pid 3866] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3865] <... prctl resumed>) = 0 [pid 3864] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3866] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3865] setpgid(0, 0 [pid 3864] openat(AT_FDCWD, NULL, O_WRONLY [pid 3866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3866] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3866] write(3, "p:myevent ./file0:0x1", 21 [pid 3865] <... setpgid resumed>) = 0 [pid 3864] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3866] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3866] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3866] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3866] exit_group(0 [pid 3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3867] set_robust_list(0x5555736886a0, 24 [pid 3864] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3866] <... exit_group resumed>) = ? [pid 3864] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3865] <... openat resumed>) = 3 [pid 3864] exit_group(0 [pid 3865] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3868 attached [pid 3866] +++ exited with 0 +++ [pid 3867] <... set_robust_list resumed>) = 0 [pid 3865] <... write resumed>) = 4 [pid 3864] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3868] set_robust_list(0x5555736886a0, 24 [pid 3867] rt_sigprocmask(SIG_SETMASK, [] [pid 3865] close(3 [pid 3864] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3865] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3865] write(1, "executing program\n", 18 [pid 3868] <... set_robust_list resumed>) = 0 [pid 3867] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3865] <... write resumed>) = 18 [pid 3865] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3865] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3867] setpgid(0, 0 [pid 3865] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3867] <... setpgid resumed>) = 0 [pid 3865] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3868] rt_sigprocmask(SIG_SETMASK, [] [pid 3865] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3865] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3865] openat(AT_FDCWD, NULL, O_WRONLY [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3865] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3865] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3865] exit_group(0) = ? [pid 3865] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3867] <... openat resumed>) = 3 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3869 executing program executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3868] <... prctl resumed>) = 0 [pid 3867] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3869 attached [pid 3869] set_robust_list(0x5555736886a0, 24) = 0 [pid 3869] rt_sigprocmask(SIG_SETMASK, [] [pid 3867] <... write resumed>) = 4 [pid 3868] setpgid(0, 0 [pid 3869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3869] setpgid(0, 0) = 0 [pid 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3869] write(3, "1000", 4) = 4 [pid 3869] close(3) = 0 [pid 3869] write(1, "executing program\n", 18) = 18 [pid 3869] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3869] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3869] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3869] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3867] close(3 [pid 3868] <... setpgid resumed>) = 0 [pid 3869] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3869] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3867] <... close resumed>) = 0 [pid 3869] exit_group(0 [pid 3867] write(1, "executing program\n", 18 [pid 3869] <... exit_group resumed>) = ? [pid 3867] <... write resumed>) = 18 [pid 3867] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3869] +++ exited with 0 +++ [pid 3867] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3867] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 3867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3867] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3867] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3867] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3867] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3867] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3870 [pid 3867] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3870 attached [pid 3867] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3870] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3867] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3870] <... set_robust_list resumed>) = 0 [pid 3867] exit_group(0) = ? [pid 3870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3870] setpgid(0, 0) = 0 [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3867] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3870] <... openat resumed>) = 3 [pid 3870] write(3, "1000", 4) = 4 [pid 3870] close(3) = 0 [pid 3870] write(1, "executing program\n", 18) = 18 executing program [pid 3870] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3870] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3870] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3868] <... openat resumed>) = 3 [pid 3870] <... openat resumed>) = 3 [pid 3870] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3868] write(3, "1000", 4 [pid 3870] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3870] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3870] exit_group(0) = ? [pid 3868] <... write resumed>) = 4 [pid 3868] close(3) = 0 executing program [pid 3868] write(1, "executing program\n", 18 [pid 3870] +++ exited with 0 +++ [pid 3868] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3868] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3868] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 3868] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3868] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3868] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3871 ci2-android-5-10/strace-static-x86_64: Process 3871 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3868] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3871] set_robust_list(0x5555736886a0, 24) = 0 [pid 3868] openat(AT_FDCWD, NULL, O_WRONLY [pid 3871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3871] setpgid(0, 0) = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3871] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3868] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3868] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3868] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3872 attached ci2-android-5-10/strace-static-x86_64: Process 3873 attached ) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3872 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3873 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3871] close(3) = 0 [pid 3871] write(1, "executing program\n", 18) = 18 [pid 3868] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3872] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3873] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3873] <... set_robust_list resumed>) = 0 [pid 3872] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3874 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3874 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3872] rt_sigprocmask(SIG_SETMASK, [] [pid 3871] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3871] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3871] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3871] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3871] openat(AT_FDCWD, NULL, O_WRONLY [pid 3872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3871] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3871] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3871] exit_group(0) = ? [pid 3872] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3873] rt_sigprocmask(SIG_SETMASK, [] [pid 3872] setpgid(0, 0 [pid 3874] set_robust_list(0x5555736886a0, 24 [pid 3873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3872] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3871] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3872] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3872] write(3, "1000", 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3875 ci2-android-5-10/strace-static-x86_64: Process 3875 attached [pid 3875] set_robust_list(0x5555736886a0, 24) = 0 [pid 3872] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3872] close(3 [pid 3875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3875] setpgid(0, 0) = 0 [pid 3875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3875] write(3, "1000", 4) = 4 [pid 3872] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3875] close(3) = 0 [pid 3875] write(1, "executing program\n", 18) = 18 [pid 3875] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3872] write(1, "executing program\n", 18 [pid 3875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3875] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3875] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3872] <... write resumed>) = 18 [pid 3875] <... openat resumed>) = 3 [pid 3872] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3875] write(3, "p:myevent ./file0:0x1", 21 [pid 3872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3872] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3874] <... set_robust_list resumed>) = 0 [pid 3874] rt_sigprocmask(SIG_SETMASK, [] [pid 3872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3872] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3875] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3872] <... openat resumed>) = 3 [pid 3875] openat(AT_FDCWD, NULL, O_WRONLY [pid 3872] write(3, "p:myevent ./file0:0x1", 21 [pid 3874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3872] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3872] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3875] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3872] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3872] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3875] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3872] exit_group(0 [pid 3873] <... prctl resumed>) = 0 [pid 3872] <... exit_group resumed>) = ? [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3875] exit_group(0 [pid 3874] <... prctl resumed>) = 0 [pid 3874] setpgid(0, 0) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3875] <... exit_group resumed>) = ? [pid 3872] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 3873] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3873] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3874] <... openat resumed>) = 3 [pid 3874] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3876 [pid 3874] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3873] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3874] close(3 [pid 3873] write(3, "1000", 4 [pid 3874] <... close resumed>) = 0 [pid 3873] <... write resumed>) = 4 [pid 3874] write(1, "executing program\n", 18) = 18 [pid 3874] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3873] close(3 executing program [pid 3874] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3875] +++ exited with 0 +++ [pid 3873] <... close resumed>) = 0 [pid 3873] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3874] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3874] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 3873] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3876 attached [pid 3873] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3877 [pid 3873] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3874] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3874] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3874] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3874] exit_group(0) = ? [pid 3876] set_robust_list(0x5555736886a0, 24 [pid 3873] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3877 attached [pid 3874] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3873] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3878 [pid 3873] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3878 attached [pid 3878] set_robust_list(0x5555736886a0, 24) = 0 [pid 3878] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3873] <... openat resumed>) = 3 [pid 3878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3878] setpgid(0, 0) = 0 [pid 3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3873] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3878] <... openat resumed>) = 3 [pid 3873] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3878] write(3, "1000", 4) = 4 [pid 3878] close(3) = 0 [pid 3878] write(1, "executing program\n", 18) = 18 [pid 3878] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3873] openat(AT_FDCWD, NULL, O_WRONLY [pid 3878] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3876] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3879 [pid 3878] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3878] write(3, "p:myevent ./file0:0x1", 21 [pid 3873] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3873] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3873] exit_group(0) = ? [pid 3876] rt_sigprocmask(SIG_SETMASK, [] [pid 3878] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3878] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3878] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3878] exit_group(0) = ? [pid 3873] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3878] +++ exited with 0 +++ [pid 3876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3879 attached [pid 3879] set_robust_list(0x5555736886a0, 24) = 0 [pid 3879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3879] setpgid(0, 0) = 0 [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3879] write(3, "1000", 4) = 4 [pid 3879] close(3) = 0 [pid 3879] write(1, "executing program\n", 18) = 18 executing program [pid 3879] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3879] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3879] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3879] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3879] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3879] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3879] exit_group(0 [pid 3876] <... prctl resumed>) = 0 [pid 3877] set_robust_list(0x5555736886a0, 24 [pid 3879] <... exit_group resumed>) = ? [pid 3876] setpgid(0, 0 [pid 3877] <... set_robust_list resumed>) = 0 [pid 3876] <... setpgid resumed>) = 0 [pid 3877] rt_sigprocmask(SIG_SETMASK, [] [pid 3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3876] write(3, "1000", 4) = 4 [pid 3876] close(3 [pid 3879] +++ exited with 0 +++ [pid 3877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3876] <... close resumed>) = 0 [pid 3876] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3876] <... write resumed>) = 18 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3876] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3876] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3876] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3876] <... openat resumed>) = 3 [pid 3876] write(3, "p:myevent ./file0:0x1", 21 [pid 3877] <... prctl resumed>) = 0 [pid 3876] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3876] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3876] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3876] exit_group(0) = ? [pid 3877] setpgid(0, 0) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3876] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3877] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 3877] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3877] <... write resumed>) = 4 [pid 3877] close(3ci2-android-5-10/strace-static-x86_64: Process 3880 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3880 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3877] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3882 [pid 3880] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3881 ci2-android-5-10/strace-static-x86_64: Process 3882 attached ci2-android-5-10/strace-static-x86_64: Process 3881 attached [pid 3880] <... set_robust_list resumed>) = 0 [pid 3877] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3880] rt_sigprocmask(SIG_SETMASK, [] [pid 3882] set_robust_list(0x5555736886a0, 24 [pid 3880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3882] <... set_robust_list resumed>) = 0 [pid 3882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3882] setpgid(0, 0) = 0 [pid 3880] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3881] set_robust_list(0x5555736886a0, 24 [pid 3880] setpgid(0, 0 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3877] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] <... set_robust_list resumed>) = 0 [pid 3880] <... setpgid resumed>) = 0 [pid 3877] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3883 attached [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3883 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3883] set_robust_list(0x5555736886a0, 24) = 0 [pid 3880] <... openat resumed>) = 3 [pid 3880] write(3, "1000", 4 [pid 3881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3880] <... write resumed>) = 4 [pid 3883] rt_sigprocmask(SIG_SETMASK, [] [pid 3880] close(3 [pid 3883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3880] <... close resumed>) = 0 [pid 3882] <... openat resumed>) = 3 [pid 3880] write(1, "executing program\n", 18 [pid 3877] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] write(3, "1000", 4 [pid 3881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3880] <... write resumed>) = 18 [pid 3883] <... prctl resumed>) = 0 [pid 3882] <... write resumed>) = 4 [pid 3881] <... prctl resumed>) = 0 [pid 3880] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3877] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3880] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3881] setpgid(0, 0 [pid 3880] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3881] <... setpgid resumed>) = 0 [pid 3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3880] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3881] <... openat resumed>) = 3 [pid 3883] setpgid(0, 0 [pid 3882] close(3 [pid 3880] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3877] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3883] <... setpgid resumed>) = 0 [pid 3882] <... close resumed>) = 0 [pid 3881] write(3, "1000", 4 [pid 3880] <... openat resumed>) = 3 [pid 3877] <... openat resumed>) = 3 [pid 3880] write(3, "p:myevent ./file0:0x1", 21 [pid 3881] <... write resumed>) = 4 executing program [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3881] close(3 [pid 3880] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3877] write(3, "p:myevent ./file0:0x1", 21 [pid 3881] <... close resumed>) = 0 [pid 3880] openat(AT_FDCWD, NULL, O_WRONLY [pid 3881] write(1, "executing program\n", 18 [pid 3880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3877] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3881] <... write resumed>) = 18 [pid 3880] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3877] openat(AT_FDCWD, NULL, O_WRONLY [pid 3880] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3877] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3883] <... openat resumed>) = 3 [pid 3881] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3880] exit_group(0 [pid 3877] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3880] <... exit_group resumed>) = ? [pid 3881] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3883] write(3, "1000", 4) = 4 [pid 3883] close(3) = 0 [pid 3883] write(1, "executing program\n", 18) = 18 [pid 3883] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3880] +++ exited with 0 +++ [pid 3883] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3881] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3877] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 3883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3881] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3877] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3883] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3877] <... exit_group resumed>) = ? [pid 3881] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3883] <... openat resumed>) = 3 [pid 3883] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3883] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3883] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3877] +++ exited with 0 +++ [pid 3883] exit_group(0 [pid 3881] <... openat resumed>) = 3 [pid 3883] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3882] write(1, "executing program\n", 18 [pid 3881] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3882] <... write resumed>) = 18 [pid 3881] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3883] +++ exited with 0 +++ [pid 3881] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 3882] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3882] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3881] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3881] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3884 attached [pid 3882] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3881] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3884 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3884] set_robust_list(0x5555736886a0, 24 [pid 3882] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3881] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3881] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3885 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3884] <... set_robust_list resumed>) = 0 [pid 3882] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] rt_sigprocmask(SIG_SETMASK, [] [pid 3882] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3886 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3886 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3885 attached [pid 3884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3882] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 3882] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3886] set_robust_list(0x5555736886a0, 24 [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 3887 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3887 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3885] set_robust_list(0x5555736886a0, 24 [pid 3884] <... prctl resumed>) = 0 [pid 3882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3885] <... set_robust_list resumed>) = 0 [pid 3885] rt_sigprocmask(SIG_SETMASK, [] [pid 3884] setpgid(0, 0 [pid 3882] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3884] <... setpgid resumed>) = 0 [pid 3882] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3886] <... set_robust_list resumed>) = 0 [pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3885] setpgid(0, 0 [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3882] exit_group(0 [pid 3885] <... setpgid resumed>) = 0 [pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3884] <... openat resumed>) = 3 [pid 3882] <... exit_group resumed>) = ? [pid 3884] write(3, "1000", 4 [pid 3885] <... openat resumed>) = 3 [pid 3885] write(3, "1000", 4) = 4 [pid 3885] close(3) = 0 [pid 3885] write(1, "executing program\n", 18) = 18 [pid 3882] +++ exited with 0 +++ [pid 3884] <... write resumed>) = 4 executing program [pid 3884] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3885] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3884] <... close resumed>) = 0 [pid 3885] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3886] rt_sigprocmask(SIG_SETMASK, [] [pid 3884] write(1, "executing program\n", 18 [pid 3885] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3884] <... write resumed>) = 18 executing program [pid 3887] set_robust_list(0x5555736886a0, 24 [pid 3886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3885] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3884] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3885] <... openat resumed>) = 3 [pid 3884] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 3885] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3884] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3885] openat(AT_FDCWD, NULL, O_WRONLY [pid 3884] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3884] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3885] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3885] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3887] <... set_robust_list resumed>) = 0 [pid 3884] <... openat resumed>) = 3 [pid 3885] exit_group(0) = ? [pid 3884] write(3, "p:myevent ./file0:0x1", 21 [pid 3886] <... prctl resumed>) = 0 [pid 3884] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3884] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3884] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3884] exit_group(0) = ? [pid 3885] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3887] rt_sigprocmask(SIG_SETMASK, [] [pid 3884] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3887] setpgid(0, 0) = 0 [pid 3886] setpgid(0, 0 [pid 3887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3886] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3886] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3888 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3888 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3887] <... openat resumed>) = 3 [pid 3886] <... write resumed>) = 4 [pid 3887] write(3, "1000", 4 [pid 3888] set_robust_list(0x5555736886a0, 24 [pid 3886] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3887] <... write resumed>) = 4 [pid 3887] close(3) = 0 [pid 3887] write(1, "executing program\n", 18) = 18 [pid 3887] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3886] <... close resumed>) = 0 [pid 3887] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3886] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3886] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3888] <... set_robust_list resumed>) = 0 [pid 3886] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3886] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3887] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3887] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3887] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3887] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3887] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3887] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3890 attached [pid 3888] rt_sigprocmask(SIG_SETMASK, [] [pid 3887] +++ exited with 0 +++ [pid 3886] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3889 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3889 attached [pid 3889] set_robust_list(0x5555736886a0, 24) = 0 [pid 3889] rt_sigprocmask(SIG_SETMASK, [] [pid 3886] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3890 [pid 3889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3886] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3889] <... prctl resumed>) = 0 [pid 3889] setpgid(0, 0) = 0 [pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3890] set_robust_list(0x5555736886a0, 24 [pid 3888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3886] <... openat resumed>) = 3 [pid 3889] <... openat resumed>) = 3 [pid 3886] write(3, "p:myevent ./file0:0x1", 21 [pid 3889] write(3, "1000", 4 [pid 3886] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3889] <... write resumed>) = 4 [pid 3886] openat(AT_FDCWD, NULL, O_WRONLY [pid 3889] close(3 [pid 3886] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3889] <... close resumed>) = 0 [pid 3886] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3889] write(1, "executing program\n", 18 [pid 3886] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3889] <... write resumed>) = 18 [pid 3886] exit_group(0 [pid 3889] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3886] <... exit_group resumed>) = ? [pid 3889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3889] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3889] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3889] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3886] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3889] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3889] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3890] <... set_robust_list resumed>) = 0 [pid 3889] exit_group(0 [pid 3888] <... prctl resumed>) = 0 [pid 3889] <... exit_group resumed>) = ? [pid 3890] rt_sigprocmask(SIG_SETMASK, [] [pid 3889] +++ exited with 0 +++ [pid 3888] setpgid(0, 0 [pid 3890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3888] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3888] <... openat resumed>) = 3 [pid 3890] <... prctl resumed>) = 0 [pid 3890] setpgid(0, 0) = 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3888] write(3, "1000", 4 [pid 3890] <... openat resumed>) = 3 [pid 3888] <... write resumed>) = 4 [pid 3890] write(3, "1000", 4) = 4 [pid 3890] close(3) = 0 [pid 3890] write(1, "executing program\n", 18) = 18 [pid 3888] close(3 executing program [pid 3890] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3890] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3888] <... close resumed>) = 0 [pid 3890] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3888] write(1, "executing program\n", 18 [pid 3890] <... openat resumed>) = 3 executing program [pid 3890] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3888] <... write resumed>) = 18 [pid 3890] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3890] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3890] exit_group(0) = ? [pid 3888] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3890] +++ exited with 0 +++ [pid 3888] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 3888] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3888] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3888] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3888] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3888] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3888] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3892 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3891 [pid 3888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3888] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3888] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3891 attached [pid 3888] exit_group(0) = ? [pid 3891] set_robust_list(0x5555736886a0, 24) = 0 [pid 3891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3891] setpgid(0, 0) = 0 [pid 3888] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3891] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3891] write(3, "1000", 4) = 4 [pid 3891] close(3) = 0 [pid 3891] write(1, "executing program\n", 18) = 18 executing program [pid 3891] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3893 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3891] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3891] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3894 [pid 3891] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3891] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3891] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3892 attached [pid 3891] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3891] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3892] set_robust_list(0x5555736886a0, 24 [pid 3891] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3891] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3894 attached [pid 3892] <... set_robust_list resumed>) = 0 [pid 3891] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3893 attached [pid 3893] set_robust_list(0x5555736886a0, 24) = 0 [pid 3893] rt_sigprocmask(SIG_SETMASK, [] [pid 3892] rt_sigprocmask(SIG_SETMASK, [] [pid 3894] set_robust_list(0x5555736886a0, 24 [pid 3893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3894] <... set_robust_list resumed>) = 0 [pid 3892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3893] setpgid(0, 0) = 0 [pid 3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3894] rt_sigprocmask(SIG_SETMASK, [] [pid 3893] <... openat resumed>) = 3 [pid 3892] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3892] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3895 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3895 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3895] set_robust_list(0x5555736886a0, 24 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3892] <... setpgid resumed>) = 0 [pid 3893] write(3, "1000", 4) = 4 [pid 3893] close(3) = 0 [pid 3893] write(1, "executing program\n", 18) = 18 executing program [pid 3893] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3894] <... prctl resumed>) = 0 [pid 3893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3893] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3895] <... set_robust_list resumed>) = 0 [pid 3894] setpgid(0, 0 [pid 3892] <... openat resumed>) = 3 [pid 3893] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3893] write(3, "p:myevent ./file0:0x1", 21 [pid 3894] <... setpgid resumed>) = 0 [pid 3893] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3892] write(3, "1000", 4 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3893] openat(AT_FDCWD, NULL, O_WRONLY [pid 3892] <... write resumed>) = 4 [pid 3893] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3893] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3892] close(3 [pid 3893] exit_group(0 [pid 3894] <... openat resumed>) = 3 [pid 3892] <... close resumed>) = 0 [pid 3893] <... exit_group resumed>) = ? [pid 3892] write(1, "executing program\n", 18 [pid 3894] write(3, "1000", 4 [pid 3895] rt_sigprocmask(SIG_SETMASK, [] [pid 3892] <... write resumed>) = 18 executing program [pid 3895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3894] <... write resumed>) = 4 [pid 3892] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3894] close(3 [pid 3892] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3892] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3894] <... close resumed>) = 0 [pid 3892] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3894] write(1, "executing program\n", 18 [pid 3892] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 3894] <... write resumed>) = 18 [pid 3892] <... openat resumed>) = 3 executing program [pid 3894] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3893] +++ exited with 0 +++ [pid 3892] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3894] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3894] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3892] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3892] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3895] <... prctl resumed>) = 0 [pid 3895] setpgid(0, 0) = 0 [pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3894] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3896 [pid 3892] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3895] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3894] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3892] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3894] <... openat resumed>) = 3 [pid 3895] <... write resumed>) = 4 [pid 3892] exit_group(0 [pid 3894] write(3, "p:myevent ./file0:0x1", 21 [pid 3892] <... exit_group resumed>) = ? [pid 3895] close(3 [pid 3894] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3895] <... close resumed>) = 0 [pid 3895] write(1, "executing program\n", 18) = 18 [pid 3895] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3895] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 3895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3894] openat(AT_FDCWD, NULL, O_WRONLY [pid 3892] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3894] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3894] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3894] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3895] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3895] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3895] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3897 [pid 3895] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3894] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3894] <... exit_group resumed>) = ? [pid 3895] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3895] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3897 attached [pid 3895] +++ exited with 0 +++ [pid 3894] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3896 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3896] set_robust_list(0x5555736886a0, 24) = 0 [pid 3896] rt_sigprocmask(SIG_SETMASK, [] [pid 3897] set_robust_list(0x5555736886a0, 24 [pid 3896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3896] setpgid(0, 0) = 0 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3897] <... set_robust_list resumed>) = 0 [pid 3896] <... openat resumed>) = 3 [pid 3896] write(3, "1000", 4 [pid 3897] rt_sigprocmask(SIG_SETMASK, [] [pid 3896] <... write resumed>) = 4 [pid 3896] close(3) = 0 [pid 3896] write(1, "executing program\n", 18) = 18 executing program [pid 3896] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3896] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3897] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3898 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3898 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3898] set_robust_list(0x5555736886a0, 24 [pid 3897] setpgid(0, 0 [pid 3898] <... set_robust_list resumed>) = 0 [pid 3897] <... setpgid resumed>) = 0 [pid 3896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3896] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3896] write(3, "p:myevent ./file0:0x1", 21 [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3896] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3896] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3896] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3896] exit_group(0) = ? [pid 3898] rt_sigprocmask(SIG_SETMASK, [] [pid 3897] <... openat resumed>) = 3 [pid 3896] +++ exited with 0 +++ [pid 3898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3897] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3897] <... write resumed>) = 4 [pid 3898] <... prctl resumed>) = 0 [pid 3898] setpgid(0, 0) = 0 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3897] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3897] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3898] <... openat resumed>) = 3 [pid 3897] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3898] write(3, "1000", 4 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3899 attached [pid 3898] <... write resumed>) = 4 [pid 3897] <... write resumed>) = 18 [pid 3898] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3899 [pid 3898] <... close resumed>) = 0 [pid 3897] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3898] write(1, "executing program\n", 18 [pid 3897] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3898] <... write resumed>) = 18 executing program [pid 3897] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 3898] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3897] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3897] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3898] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3898] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3897] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3897] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3898] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3897] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3897] openat(AT_FDCWD, NULL, O_WRONLY [pid 3898] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3898] write(3, "p:myevent ./file0:0x1", 21 [pid 3897] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3900 [pid 3897] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3898] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3897] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3900 attached [pid 3898] openat(AT_FDCWD, NULL, O_WRONLY [pid 3897] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3899] set_robust_list(0x5555736886a0, 24 [pid 3898] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3897] <... exit_group resumed>) = ? [pid 3898] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3898] exit_group(0) = ? [pid 3897] +++ exited with 0 +++ [pid 3898] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3899] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3899] setpgid(0, 0) = 0 [pid 3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3901 [pid 3899] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3899] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3899] close(3) = 0 [pid 3899] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 3901 attached [pid 3900] set_robust_list(0x5555736886a0, 24 [pid 3899] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3901] set_robust_list(0x5555736886a0, 24 [pid 3900] <... set_robust_list resumed>) = 0 [pid 3899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3900] rt_sigprocmask(SIG_SETMASK, [] [pid 3899] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3901] <... set_robust_list resumed>) = 0 [pid 3900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3899] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3899] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3899] openat(AT_FDCWD, NULL, O_WRONLY [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3899] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3901] rt_sigprocmask(SIG_SETMASK, [] [pid 3899] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3900] <... prctl resumed>) = 0 [pid 3899] exit_group(0 [pid 3901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3899] <... exit_group resumed>) = ? [pid 3901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3900] setpgid(0, 0) = 0 [pid 3899] +++ exited with 0 +++ [pid 3901] <... prctl resumed>) = 0 [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3901] setpgid(0, 0) = 0 [pid 3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3900] <... openat resumed>) = 3 [pid 3901] write(3, "1000", 4 [pid 3900] write(3, "1000", 4 [pid 3901] <... write resumed>) = 4 [pid 3901] close(3) = 0 [pid 3901] write(1, "executing program\n", 18) = 18 [pid 3901] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3900] <... write resumed>) = 4 [pid 3901] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3901] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3900] close(3 [pid 3901] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3900] <... close resumed>) = 0 [pid 3901] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3900] write(1, "executing program\n", 18 executing program [pid 3901] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3900] <... write resumed>) = 18 executing program [pid 3901] openat(AT_FDCWD, NULL, O_WRONLY [pid 3900] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3900] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3900] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3900] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3900] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3900] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3900] exit_group(0) = ? [pid 3900] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3901] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3901] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3901] exit_group(0) = ? [pid 3901] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3902 attached ci2-android-5-10/strace-static-x86_64: Process 3904 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3903 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3904 [pid 3904] set_robust_list(0x5555736886a0, 24 [pid 3902] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3902 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3903 attached [pid 3903] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3905 [pid 3903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3903] setpgid(0, 0) = 0 [pid 3902] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3904] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3903] <... openat resumed>) = 3 [pid 3903] write(3, "1000", 4) = 4 [pid 3903] close(3) = 0 [pid 3903] write(1, "executing program\n", 18) = 18 executing program [pid 3903] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3903] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3906 [pid 3902] rt_sigprocmask(SIG_SETMASK, [] [pid 3903] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3903] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3903] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3903] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3903] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3903] exit_group(0) = ? [pid 3902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3904] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3906 attached , NULL, 8) = 0 [pid 3902] <... prctl resumed>) = 0 [pid 3902] setpgid(0, 0 [pid 3906] set_robust_list(0x5555736886a0, 24 [pid 3904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3902] <... setpgid resumed>) = 0 [pid 3903] +++ exited with 0 +++ [pid 3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3905 attached [pid 3905] set_robust_list(0x5555736886a0, 24) = 0 [pid 3905] rt_sigprocmask(SIG_SETMASK, [] [pid 3902] <... openat resumed>) = 3 [pid 3905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3906] <... set_robust_list resumed>) = 0 [pid 3904] <... prctl resumed>) = 0 [pid 3902] write(3, "1000", 4 [pid 3905] setpgid(0, 0) = 0 [pid 3902] <... write resumed>) = 4 [pid 3904] setpgid(0, 0 [pid 3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3906] rt_sigprocmask(SIG_SETMASK, [] [pid 3904] <... setpgid resumed>) = 0 [pid 3902] close(3 [pid 3905] <... openat resumed>) = 3 [pid 3905] write(3, "1000", 4) = 4 [pid 3905] close(3) = 0 [pid 3902] <... close resumed>) = 0 [pid 3905] write(1, "executing program\n", 18 [pid 3902] write(1, "executing program\n", 18 [pid 3905] <... write resumed>) = 18 executing program executing program [pid 3902] <... write resumed>) = 18 [pid 3905] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3902] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3905] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3905] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3902] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3902] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3902] write(3, "p:myevent ./file0:0x1", 21 [pid 3905] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3902] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3905] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3902] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3902] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3905] <... openat resumed>) = 3 [pid 3902] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3905] write(3, "p:myevent ./file0:0x1", 21 [pid 3902] exit_group(0 [pid 3905] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3902] <... exit_group resumed>) = ? [pid 3905] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3905] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3902] +++ exited with 0 +++ [pid 3906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3904] <... openat resumed>) = 3 [pid 3905] exit_group(0 [pid 3904] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3905] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3904] <... write resumed>) = 4 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3905] +++ exited with 0 +++ [pid 3904] close(3 [pid 3906] <... prctl resumed>) = 0 [pid 3904] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 3906] setpgid(0, 0 [pid 3904] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3906] <... setpgid resumed>) = 0 [pid 3904] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3904] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3904] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3906] <... openat resumed>) = 3 [pid 3906] write(3, "1000", 4) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3907 [pid 3906] close(3) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 3904] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3906] write(1, "executing program\n", 18 [pid 3904] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3906] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3904] <... openat resumed>) = 3 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3906] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3906] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3906] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 3904] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3908 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3906] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3904] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3904] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3906] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3906] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3906] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3906] exit_group(0) = ? [pid 3904] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3909 ci2-android-5-10/strace-static-x86_64: Process 3909 attached ci2-android-5-10/strace-static-x86_64: Process 3908 attached [pid 3906] +++ exited with 0 +++ [pid 3904] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3904] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3907 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3904] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3907] set_robust_list(0x5555736886a0, 24) = 0 [pid 3907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3904] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3910 [pid 3907] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3907] <... setpgid resumed>) = 0 [pid 3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3907] write(3, "1000", 4) = 4 [pid 3904] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3907] close(3) = 0 [pid 3907] write(1, "executing program\n", 18) = 18 executing program [pid 3909] set_robust_list(0x5555736886a0, 24 [pid 3908] set_robust_list(0x5555736886a0, 24 [pid 3907] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3907] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3909] <... set_robust_list resumed>) = 0 [pid 3908] <... set_robust_list resumed>) = 0 [pid 3907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3907] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3909] rt_sigprocmask(SIG_SETMASK, [] [pid 3908] rt_sigprocmask(SIG_SETMASK, [] [pid 3907] <... openat resumed>) = 3 [pid 3907] write(3, "p:myevent ./file0:0x1", 21 [pid 3909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3907] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3907] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3907] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3907] exit_group(0 [pid 3908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3907] <... exit_group resumed>) = ? [pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3908] <... prctl resumed>) = 0 [pid 3907] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3910 attached [pid 3910] set_robust_list(0x5555736886a0, 24) = 0 [pid 3910] rt_sigprocmask(SIG_SETMASK, [] [pid 3909] <... prctl resumed>) = 0 [pid 3908] setpgid(0, 0 [pid 3910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3910] setpgid(0, 0) = 0 [pid 3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3909] setpgid(0, 0 [pid 3908] <... setpgid resumed>) = 0 [pid 3910] <... openat resumed>) = 3 [pid 3909] <... setpgid resumed>) = 0 [pid 3910] write(3, "1000", 4 [pid 3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3910] <... write resumed>) = 4 [pid 3910] close(3) = 0 [pid 3910] write(1, "executing program\n", 18) = 18 executing program [pid 3910] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3910] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3908] <... openat resumed>) = 3 [pid 3909] <... openat resumed>) = 3 [pid 3908] write(3, "1000", 4 [pid 3910] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3910] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3910] write(3, "p:myevent ./file0:0x1", 21 [pid 3908] <... write resumed>) = 4 [pid 3909] write(3, "1000", 4) = 4 [pid 3908] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3909] close(3 [pid 3908] <... close resumed>) = 0 [pid 3909] <... close resumed>) = 0 [pid 3908] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3909] write(1, "executing program\n", 18 [pid 3908] <... write resumed>) = 18 executing program executing program ci2-android-5-10/strace-static-x86_64: Process 3911 attached [pid 3909] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3911 [pid 3908] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3909] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3908] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3909] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3908] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3910] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3910] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3909] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3910] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3910] exit_group(0) = ? [pid 3909] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3908] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3912 [pid 3911] set_robust_list(0x5555736886a0, 24 [pid 3910] +++ exited with 0 +++ [pid 3909] <... openat resumed>) = 3 [pid 3908] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3909] write(3, "p:myevent ./file0:0x1", 21 [pid 3908] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3909] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3912 attached [pid 3909] openat(AT_FDCWD, NULL, O_WRONLY [pid 3908] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3912] set_robust_list(0x5555736886a0, 24 [pid 3908] openat(AT_FDCWD, NULL, O_WRONLY [pid 3909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3908] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3909] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3908] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3909] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3908] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3912] <... set_robust_list resumed>) = 0 [pid 3912] rt_sigprocmask(SIG_SETMASK, [] [pid 3909] exit_group(0 [pid 3908] exit_group(0 [pid 3912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3909] <... exit_group resumed>) = ? [pid 3908] <... exit_group resumed>) = ? [pid 3912] <... prctl resumed>) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3908] +++ exited with 0 +++ [pid 3912] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3912] <... write resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3912] close(3) = 0 [pid 3912] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3912] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3912] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3909] +++ exited with 0 +++ [pid 3912] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3912] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3912] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3913 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3912] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3912] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3912] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3912] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3911] <... set_robust_list resumed>) = 0 [pid 3912] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3912] exit_group(0 [pid 3911] rt_sigprocmask(SIG_SETMASK, [] [pid 3912] <... exit_group resumed>) = ? [pid 3912] +++ exited with 0 +++ [pid 3911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3913 attached [pid 3913] set_robust_list(0x5555736886a0, 24) = 0 [pid 3913] rt_sigprocmask(SIG_SETMASK, [] [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3913] setpgid(0, 0) = 0 [pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3911] <... prctl resumed>) = 0 [pid 3911] setpgid(0, 0 [pid 3913] <... openat resumed>) = 3 [pid 3913] write(3, "1000", 4) = 4 [pid 3913] close(3) = 0 [pid 3913] write(1, "executing program\n", 18) = 18 executing program [pid 3913] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3911] <... setpgid resumed>) = 0 [pid 3913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3913] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3911] <... openat resumed>) = 3 [pid 3913] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3911] write(3, "1000", 4 [pid 3913] <... openat resumed>) = 3 [pid 3913] write(3, "p:myevent ./file0:0x1", 21 [pid 3911] <... write resumed>) = 4 [pid 3913] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3913] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3913] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3911] close(3) = 0 [pid 3913] exit_group(0 [pid 3911] write(1, "executing program\n", 18 [pid 3913] <... exit_group resumed>) = ? [pid 3911] <... write resumed>) = 18 executing program [pid 3911] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3911] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3911] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3913] +++ exited with 0 +++ [pid 3911] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3911] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3911] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3911] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3911] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3911] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3914 attached [pid 3914] set_robust_list(0x5555736886a0, 24) = 0 [pid 3914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3915 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3914 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3914] <... prctl resumed>) = 0 [pid 3914] setpgid(0, 0) = 0 [pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3916 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3914] <... openat resumed>) = 3 [pid 3911] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3914] write(3, "1000", 4) = 4 [pid 3914] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 3916 attached [pid 3914] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 3914] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3914] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3914] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3914] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3914] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3917 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3914] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3914] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3914] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3916] set_robust_list(0x5555736886a0, 24 [pid 3914] exit_group(0) = ? [pid 3916] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3917 attached [pid 3914] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3917] set_robust_list(0x5555736886a0, 24 [pid 3916] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3915 attached [pid 3916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3915] set_robust_list(0x5555736886a0, 24 [pid 3917] <... set_robust_list resumed>) = 0 [pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3915] <... set_robust_list resumed>) = 0 [pid 3915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3916] <... prctl resumed>) = 0 [pid 3915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3917] rt_sigprocmask(SIG_SETMASK, [] [pid 3915] <... prctl resumed>) = 0 [pid 3915] setpgid(0, 0) = 0 [pid 3917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3916] setpgid(0, 0 [pid 3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3916] <... setpgid resumed>) = 0 [pid 3915] <... openat resumed>) = 3 [pid 3915] write(3, "1000", 4 [pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3915] <... write resumed>) = 4 [pid 3915] close(3) = 0 [pid 3915] write(1, "executing program\n", 18) = 18 [pid 3915] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3916] <... openat resumed>) = 3 [pid 3915] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3916] write(3, "1000", 4 [pid 3915] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3915] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 3917] <... prctl resumed>) = 0 [pid 3916] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3917] setpgid(0, 0 [pid 3916] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3916] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3918 attached [pid 3917] <... setpgid resumed>) = 0 [pid 3916] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3918 executing program [pid 3916] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3916] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3916] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3915] write(3, "p:myevent ./file0:0x1", 21 [pid 3916] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3916] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3916] write(3, "p:myevent ./file0:0x1", 21 [pid 3915] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3916] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3915] openat(AT_FDCWD, NULL, O_WRONLY [pid 3916] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3915] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3917] <... openat resumed>) = 3 [pid 3916] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3915] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3917] write(3, "1000", 4 [pid 3916] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3915] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3917] <... write resumed>) = 4 [pid 3916] exit_group(0 [pid 3915] exit_group(0 [pid 3917] close(3 [pid 3916] <... exit_group resumed>) = ? [pid 3915] <... exit_group resumed>) = ? [pid 3917] <... close resumed>) = 0 [pid 3916] +++ exited with 0 +++ [pid 3915] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 3917] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3917] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3917] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3919 attached [pid 3919] set_robust_list(0x5555736886a0, 24) = 0 [pid 3919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3919 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3920 [pid 3917] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3919] setpgid(0, 0) = 0 [pid 3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3921 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3919] <... openat resumed>) = 3 [pid 3919] write(3, "1000", 4 [pid 3917] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3919] <... write resumed>) = 4 [pid 3919] close(3) = 0 [pid 3919] write(1, "executing program\n", 18) = 18 [pid 3919] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3919] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3917] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3918] set_robust_list(0x5555736886a0, 24 [pid 3919] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3919] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3917] <... openat resumed>) = 3 [pid 3919] <... openat resumed>) = 3 [pid 3919] write(3, "p:myevent ./file0:0x1", 21 [pid 3917] write(3, "p:myevent ./file0:0x1", 21 [pid 3918] <... set_robust_list resumed>) = 0 [pid 3917] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3917] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3921 attached [pid 3918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3917] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3919] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3917] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 3919] openat(AT_FDCWD, NULL, O_WRONLY [pid 3917] exit_group(0 [pid 3919] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3919] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3917] <... exit_group resumed>) = ? [pid 3919] exit_group(0) = ? [pid 3921] set_robust_list(0x5555736886a0, 24 [pid 3919] +++ exited with 0 +++ [pid 3918] <... prctl resumed>) = 0 [pid 3917] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3920 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3920] set_robust_list(0x5555736886a0, 24) = 0 [pid 3920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] <... set_robust_list resumed>) = 0 [pid 3918] setpgid(0, 0 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3920] setpgid(0, 0) = 0 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3918] <... setpgid resumed>) = 0 [pid 3921] rt_sigprocmask(SIG_SETMASK, [] [pid 3920] <... openat resumed>) = 3 [pid 3920] write(3, "1000", 4 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3920] <... write resumed>) = 4 [pid 3920] close(3) = 0 executing program [pid 3920] write(1, "executing program\n", 18) = 18 [pid 3918] <... openat resumed>) = 3 [pid 3920] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3918] write(3, "1000", 4 [pid 3920] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3920] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3918] <... write resumed>) = 4 [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3918] close(3 [pid 3921] <... prctl resumed>) = 0 [pid 3920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3918] <... close resumed>) = 0 [pid 3920] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3920] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3918] write(1, "executing program\n", 18 [pid 3921] setpgid(0, 0 [pid 3920] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3920] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 3921] <... setpgid resumed>) = 0 [pid 3920] exit_group(0 [pid 3918] <... write resumed>) = 18 [pid 3920] <... exit_group resumed>) = ? [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3920] +++ exited with 0 +++ [pid 3918] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3921] <... openat resumed>) = 3 [pid 3918] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3921] write(3, "1000", 4 [pid 3918] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3921] <... write resumed>) = 4 [pid 3918] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3921] close(3 [pid 3918] openat(AT_FDCWD, NULL, O_WRONLY [pid 3921] <... close resumed>) = 0 [pid 3918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3921] write(1, "executing program\n", 18 [pid 3918] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3921] <... write resumed>) = 18 [pid 3918] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3918] exit_group(0 executing program [pid 3921] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3918] <... exit_group resumed>) = ? [pid 3918] +++ exited with 0 +++ [pid 3921] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3921] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3922 attached [pid 3922] set_robust_list(0x5555736886a0, 24) = 0 [pid 3922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3922] setpgid(0, 0) = 0 [pid 3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3923 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3922 [pid 3922] <... openat resumed>) = 3 [pid 3921] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3924 [pid 3921] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3921] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3921] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3922] write(3, "1000", 4) = 4 [pid 3921] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3922] close(3) = 0 [pid 3922] write(1, "executing program\n", 18) = 18 [pid 3922] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3922] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 3924 attached ) = -1 EBUSY (Device or resource busy) [pid 3921] openat(AT_FDCWD, NULL, O_WRONLY [pid 3922] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3922] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3922] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3922] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3922] exit_group(0 [pid 3921] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3924] set_robust_list(0x5555736886a0, 24 [pid 3921] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3922] <... exit_group resumed>) = ? [pid 3921] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3924] <... set_robust_list resumed>) = 0 [pid 3922] +++ exited with 0 +++ [pid 3921] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3923 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3921] <... exit_group resumed>) = ? [pid 3924] rt_sigprocmask(SIG_SETMASK, [] [pid 3923] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3923] <... set_robust_list resumed>) = 0 [pid 3923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3923] setpgid(0, 0 [pid 3921] +++ exited with 0 +++ [pid 3924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3923] <... setpgid resumed>) = 0 [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 executing program executing program executing program [pid 3924] setpgid(0, 0 [pid 3923] <... openat resumed>) = 3 [pid 3923] write(3, "1000", 4 [pid 3924] <... setpgid resumed>) = 0 [pid 3923] <... write resumed>) = 4 [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3923] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3923] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3924] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3923] write(1, "executing program\n", 18) = 18 [pid 3923] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3924] write(3, "1000", 4) = 4 [pid 3923] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3925 [pid 3923] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3924] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3924] <... close resumed>) = 0 [pid 3923] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3923] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3924] write(1, "executing program\n", 18) = 18 [pid 3923] <... openat resumed>) = 3 [pid 3923] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3924] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3923] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3923] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3923] exit_group(0 [pid 3924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3923] <... exit_group resumed>) = ? [pid 3924] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3923] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3925 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3925] set_robust_list(0x5555736886a0, 24 [pid 3924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3925] <... set_robust_list resumed>) = 0 [pid 3925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3924] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 3924] <... openat resumed>) = 3 [pid 3924] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3924] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3924] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3924] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 3926 attached [pid 3924] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3926 [pid 3924] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3924] exit_group(0) = ? [pid 3925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3925] setpgid(0, 0) = 0 [pid 3925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3924] +++ exited with 0 +++ [pid 3925] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3925] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3925] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3925] close(3) = 0 [pid 3925] write(1, "executing program\n", 18) = 18 [pid 3925] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3925] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3925] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3925] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3927 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3928 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3925] <... openat resumed>) = 3 [pid 3925] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3925] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3925] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3929 [pid 3925] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3925] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3925] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3929 attached ci2-android-5-10/strace-static-x86_64: Process 3927 attached [pid 3926] set_robust_list(0x5555736886a0, 24 [pid 3925] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3928 attached [pid 3928] set_robust_list(0x5555736886a0, 24) = 0 [pid 3928] rt_sigprocmask(SIG_SETMASK, [] [pid 3926] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3928] setpgid(0, 0) = 0 [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3929] set_robust_list(0x5555736886a0, 24 [pid 3926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3929] <... set_robust_list resumed>) = 0 [pid 3928] <... openat resumed>) = 3 [pid 3928] write(3, "1000", 4 [pid 3926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3929] rt_sigprocmask(SIG_SETMASK, [] [pid 3927] set_robust_list(0x5555736886a0, 24 [pid 3926] <... prctl resumed>) = 0 [pid 3928] <... write resumed>) = 4 [pid 3928] close(3) = 0 [pid 3928] write(1, "executing program\n", 18) = 18 executing program [pid 3928] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3927] <... set_robust_list resumed>) = 0 [pid 3926] setpgid(0, 0 [pid 3928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3928] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3926] <... setpgid resumed>) = 0 [pid 3928] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3928] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3928] <... openat resumed>) = 3 [pid 3928] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3928] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3928] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3928] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3928] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3930 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3927] rt_sigprocmask(SIG_SETMASK, [] [pid 3926] <... openat resumed>) = 3 [pid 3926] write(3, "1000", 4 [pid 3929] <... prctl resumed>) = 0 [pid 3927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3926] <... write resumed>) = 4 [pid 3926] close(3 [pid 3929] setpgid(0, 0 [pid 3928] +++ exited with 0 +++ [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3926] <... close resumed>) = 0 [pid 3926] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 3926] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 3930 attached [pid 3930] set_robust_list(0x5555736886a0, 24) = 0 [pid 3930] rt_sigprocmask(SIG_SETMASK, [] [pid 3926] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0) = 0 [pid 3929] <... setpgid resumed>) = 0 [pid 3927] <... prctl resumed>) = 0 [pid 3926] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3926] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3930] <... openat resumed>) = 3 [pid 3930] write(3, "1000", 4 [pid 3926] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3930] <... write resumed>) = 4 [pid 3930] close(3 [pid 3929] <... openat resumed>) = 3 [pid 3927] setpgid(0, 0 [pid 3926] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3929] write(3, "1000", 4 [pid 3927] <... setpgid resumed>) = 0 [pid 3930] <... close resumed>) = 0 [pid 3930] write(1, "executing program\n", 18) = 18 executing program [pid 3929] <... write resumed>) = 4 [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3926] write(3, "p:myevent ./file0:0x1", 21 [pid 3930] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3930] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3929] close(3 [pid 3926] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3927] <... openat resumed>) = 3 [pid 3929] <... close resumed>) = 0 [pid 3926] openat(AT_FDCWD, NULL, O_WRONLY [pid 3927] write(3, "1000", 4 [pid 3929] write(1, "executing program\n", 18 [pid 3926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3926] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3929] <... write resumed>) = 18 [pid 3927] <... write resumed>) = 4 executing program [pid 3926] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3930] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3930] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3926] exit_group(0 [pid 3929] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3927] close(3 [pid 3926] <... exit_group resumed>) = ? [pid 3930] <... openat resumed>) = 3 [pid 3930] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3930] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3930] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3930] exit_group(0 [pid 3926] +++ exited with 0 +++ [pid 3929] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3927] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3929] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3927] write(1, "executing program\n", 18 [pid 3929] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3927] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3929] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3929] <... openat resumed>) = 3 [pid 3930] <... exit_group resumed>) = ? [pid 3929] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3931 [pid 3927] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3929] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3927] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 3929] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3927] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3930] +++ exited with 0 +++ [pid 3929] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3929] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3927] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3931 attached [pid 3929] exit_group(0 [pid 3927] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3931] set_robust_list(0x5555736886a0, 24) = 0 [pid 3931] rt_sigprocmask(SIG_SETMASK, [] [pid 3929] <... exit_group resumed>) = ? [pid 3927] <... openat resumed>) = 3 [pid 3931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3931] setpgid(0, 0) = 0 [pid 3931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3931] write(3, "1000", 4) = 4 [pid 3929] +++ exited with 0 +++ [pid 3927] write(3, "p:myevent ./file0:0x1", 21 [pid 3931] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3927] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3931] <... close resumed>) = 0 [pid 3931] write(1, "executing program\n", 18) = 18 executing program [pid 3931] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3927] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3927] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3931] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3927] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3931] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3927] exit_group(0) = ? [pid 3931] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3931] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3931] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 3931] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3931] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3927] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3931] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3931] exit_group(0) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3932 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3932 attached [pid 3932] set_robust_list(0x5555736886a0, 24) = 0 [pid 3931] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3932] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3932] setpgid(0, 0) = 0 [pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 3932] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3933 ci2-android-5-10/strace-static-x86_64: Process 3933 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3933] set_robust_list(0x5555736886a0, 24) = 0 [pid 3933] rt_sigprocmask(SIG_SETMASK, [] [pid 3932] <... write resumed>) = 4 [pid 3933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3933] setpgid(0, 0) = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3932] close(3 [pid 3933] <... openat resumed>) = 3 [pid 3932] <... close resumed>) = 0 [pid 3933] write(3, "1000", 4) = 4 [pid 3933] close(3) = 0 [pid 3933] write(1, "executing program\n", 18) = 18 [pid 3933] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3932] write(1, "executing program\n", 18 [pid 3933] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 3933] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3933] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3933] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3933] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3933] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3934 [pid 3933] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3933] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3933] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3933] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3935 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3936 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3933] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3932] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 3934 attached [pid 3934] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 3936 attached ci2-android-5-10/strace-static-x86_64: Process 3935 attached [pid 3932] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3936] set_robust_list(0x5555736886a0, 24 [pid 3935] set_robust_list(0x5555736886a0, 24 [pid 3934] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 3932] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3932] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3934] setpgid(0, 0) = 0 [pid 3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3937 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3932] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3932] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3934] <... openat resumed>) = 3 [pid 3934] write(3, "1000", 4) = 4 [pid 3934] close(3) = 0 [pid 3934] write(1, "executing program\n", 18) = 18 [pid 3934] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3934] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3934] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3934] write(3, "p:myevent ./file0:0x1", 21 [pid 3932] <... openat resumed>) = 3 [pid 3934] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3932] write(3, "p:myevent ./file0:0x1", 21 [pid 3934] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3934] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3934] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3937 attached [pid 3936] <... set_robust_list resumed>) = 0 [pid 3935] <... set_robust_list resumed>) = 0 [pid 3932] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3934] <... exit_group resumed>) = ? [pid 3936] rt_sigprocmask(SIG_SETMASK, [] [pid 3935] rt_sigprocmask(SIG_SETMASK, [] [pid 3932] openat(AT_FDCWD, NULL, O_WRONLY [pid 3937] set_robust_list(0x5555736886a0, 24 [pid 3932] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3932] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3937] <... set_robust_list resumed>) = 0 [pid 3935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3932] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3937] rt_sigprocmask(SIG_SETMASK, [] [pid 3936] <... prctl resumed>) = 0 [pid 3932] exit_group(0 [pid 3936] setpgid(0, 0 [pid 3934] +++ exited with 0 +++ [pid 3937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3935] <... prctl resumed>) = 0 [pid 3932] <... exit_group resumed>) = ? [pid 3936] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3936] <... openat resumed>) = 3 [pid 3936] write(3, "1000", 4) = 4 [pid 3936] close(3 [pid 3935] setpgid(0, 0 [pid 3932] +++ exited with 0 +++ [pid 3936] <... close resumed>) = 0 [pid 3935] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3936] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3936] <... write resumed>) = 18 executing program [pid 3936] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3935] <... openat resumed>) = 3 [pid 3936] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3935] write(3, "1000", 4 [pid 3937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3935] <... write resumed>) = 4 [pid 3936] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3936] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3937] <... prctl resumed>) = 0 [pid 3935] close(3 [pid 3936] openat(AT_FDCWD, NULL, O_WRONLY [pid 3937] setpgid(0, 0 [pid 3936] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3935] <... close resumed>) = 0 [pid 3936] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3936] exit_group(0) = ? [pid 3937] <... setpgid resumed>) = 0 [pid 3936] +++ exited with 0 +++ [pid 3935] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3935] <... write resumed>) = 18 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3935] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3937] <... openat resumed>) = 3 [pid 3935] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3937] write(3, "1000", 4 [pid 3935] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3937] <... write resumed>) = 4 [pid 3935] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3937] close(3 [pid 3935] <... openat resumed>) = 3 [pid 3937] <... close resumed>) = 0 [pid 3935] write(3, "p:myevent ./file0:0x1", 21 [pid 3937] write(1, "executing program\n", 18) = 18 [pid 3935] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 3937] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3935] openat(AT_FDCWD, NULL, O_WRONLY [pid 3937] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3935] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3937] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3935] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3937] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3935] exit_group(0 [pid 3937] write(3, "p:myevent ./file0:0x1", 21 [pid 3935] <... exit_group resumed>) = ? [pid 3937] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3937] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3937] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3937] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3937] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3937] <... exit_group resumed>) = ? [pid 3937] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3938 ci2-android-5-10/strace-static-x86_64: Process 3938 attached [pid 3938] set_robust_list(0x5555736886a0, 24) = 0 [pid 3938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3940 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3939 [pid 3935] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3938] setpgid(0, 0) = 0 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3941 [pid 3938] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3938] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3938] <... write resumed>) = 4 [pid 3938] close(3) = 0 [pid 3938] write(1, "executing program\n", 18) = 18 executing program [pid 3938] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3941 attached ci2-android-5-10/strace-static-x86_64: Process 3940 attached ) = -1 EEXIST (File exists) [pid 3938] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3938] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 ci2-android-5-10/strace-static-x86_64: Process 3939 attached [pid 3941] set_robust_list(0x5555736886a0, 24 [pid 3939] set_robust_list(0x5555736886a0, 24 [pid 3938] write(3, "p:myevent ./file0:0x1", 21 [pid 3941] <... set_robust_list resumed>) = 0 [pid 3938] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3940] set_robust_list(0x5555736886a0, 24 [pid 3939] <... set_robust_list resumed>) = 0 [pid 3939] rt_sigprocmask(SIG_SETMASK, [] [pid 3938] openat(AT_FDCWD, NULL, O_WRONLY [pid 3941] rt_sigprocmask(SIG_SETMASK, [] [pid 3938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3938] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3940] <... set_robust_list resumed>) = 0 [pid 3939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3938] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3938] exit_group(0 [pid 3941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3940] rt_sigprocmask(SIG_SETMASK, [] [pid 3939] <... prctl resumed>) = 0 [pid 3939] setpgid(0, 0) = 0 [pid 3941] <... prctl resumed>) = 0 [pid 3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3938] <... exit_group resumed>) = ? [pid 3941] setpgid(0, 0 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3938] +++ exited with 0 +++ [pid 3941] <... setpgid resumed>) = 0 [pid 3940] <... prctl resumed>) = 0 [pid 3939] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3939] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3940] setpgid(0, 0 [pid 3939] <... write resumed>) = 4 [pid 3939] close(3) = 0 [pid 3939] write(1, "executing program\n", 18 [pid 3941] <... openat resumed>) = 3 executing program [pid 3940] <... setpgid resumed>) = 0 [pid 3939] <... write resumed>) = 18 [pid 3939] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3941] write(3, "1000", 4 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3939] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3941] <... write resumed>) = 4 [pid 3939] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3939] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3940] <... openat resumed>) = 3 [pid 3941] close(3 [pid 3940] write(3, "1000", 4 [pid 3941] <... close resumed>) = 0 [pid 3940] <... write resumed>) = 4 [pid 3939] <... openat resumed>) = 3 [pid 3941] write(1, "executing program\n", 18 [pid 3940] close(3 [pid 3941] <... write resumed>) = 18 [pid 3940] <... close resumed>) = 0 executing program [pid 3939] write(3, "p:myevent ./file0:0x1", 21 [pid 3941] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3940] write(1, "executing program\n", 18 [pid 3941] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3940] <... write resumed>) = 18 [pid 3941] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 3940] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3939] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3941] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3941] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3940] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3939] openat(AT_FDCWD, NULL, O_WRONLY [pid 3941] <... openat resumed>) = 3 [pid 3939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3941] write(3, "p:myevent ./file0:0x1", 21 [pid 3940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3939] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3941] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3940] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3941] openat(AT_FDCWD, NULL, O_WRONLY [pid 3940] <... openat resumed>) = 3 [pid 3939] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3941] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3940] write(3, "p:myevent ./file0:0x1", 21 [pid 3941] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3940] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3939] exit_group(0) = ? [pid 3941] exit_group(0 [pid 3940] openat(AT_FDCWD, NULL, O_WRONLY [pid 3941] <... exit_group resumed>) = ? [pid 3941] +++ exited with 0 +++ [pid 3940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3939] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3940] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3940] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3940] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3940] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3942 attached [pid 3940] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3942 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3942] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3942] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3942] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 3944 attached ci2-android-5-10/strace-static-x86_64: Process 3943 attached [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3943 [pid 3944] set_robust_list(0x5555736886a0, 24 [pid 3943] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3944 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3944] <... set_robust_list resumed>) = 0 [pid 3943] <... set_robust_list resumed>) = 0 [pid 3942] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3945 [pid 3943] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3945 attached [pid 3943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3942] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3946 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3945] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3942] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3945] <... set_robust_list resumed>) = 0 [pid 3943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3942] close(3 [pid 3945] rt_sigprocmask(SIG_SETMASK, [] [pid 3944] setpgid(0, 0 [pid 3943] <... prctl resumed>) = 0 [pid 3942] <... close resumed>) = 0 [pid 3944] <... setpgid resumed>) = 0 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3944] <... openat resumed>) = 3 [pid 3943] setpgid(0, 0 [pid 3942] write(1, "executing program\n", 18 [pid 3944] write(3, "1000", 4) = 4 [pid 3944] close(3) = 0 executing program [pid 3944] write(1, "executing program\n", 18) = 18 [pid 3944] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3942] <... write resumed>) = 18 [pid 3943] <... setpgid resumed>) = 0 [pid 3945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3942] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3945] <... prctl resumed>) = 0 executing program [pid 3943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3942] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 3946 attached [pid 3944] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3943] <... openat resumed>) = 3 [pid 3942] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3945] setpgid(0, 0 [pid 3943] write(3, "1000", 4 [pid 3946] set_robust_list(0x5555736886a0, 24 [pid 3945] <... setpgid resumed>) = 0 [pid 3944] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3943] <... write resumed>) = 4 [pid 3942] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3946] <... set_robust_list resumed>) = 0 [pid 3944] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3943] close(3 [pid 3946] rt_sigprocmask(SIG_SETMASK, [] [pid 3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3944] <... openat resumed>) = 3 [pid 3942] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3944] write(3, "p:myevent ./file0:0x1", 21 [pid 3943] <... close resumed>) = 0 [pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3945] <... openat resumed>) = 3 [pid 3944] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3942] <... openat resumed>) = 3 [pid 3946] <... prctl resumed>) = 0 [pid 3944] openat(AT_FDCWD, NULL, O_WRONLY [pid 3943] write(1, "executing program\n", 18 [pid 3942] write(3, "p:myevent ./file0:0x1", 21 [pid 3946] setpgid(0, 0 [pid 3945] write(3, "1000", 4 executing program [pid 3944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3943] <... write resumed>) = 18 [pid 3946] <... setpgid resumed>) = 0 [pid 3944] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3942] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3945] <... write resumed>) = 4 [pid 3944] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3943] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3946] <... openat resumed>) = 3 [pid 3945] close(3 [pid 3944] exit_group(0 [pid 3942] openat(AT_FDCWD, NULL, O_WRONLY [pid 3946] write(3, "1000", 4 [pid 3944] <... exit_group resumed>) = ? [pid 3943] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3946] <... write resumed>) = 4 [pid 3945] <... close resumed>) = 0 [pid 3944] +++ exited with 0 +++ [pid 3943] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3942] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3946] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3942] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3946] <... close resumed>) = 0 [pid 3942] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3945] write(1, "executing program\n", 18 [pid 3943] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3946] write(1, "executing program\n", 18 [pid 3942] exit_group(0 [pid 3945] <... write resumed>) = 18 executing program [pid 3943] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3942] <... exit_group resumed>) = ? [pid 3946] <... write resumed>) = 18 [pid 3943] <... openat resumed>) = 3 [pid 3946] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3946] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3946] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3942] +++ exited with 0 +++ [pid 3943] write(3, "p:myevent ./file0:0x1", 21 [pid 3945] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3943] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3943] openat(AT_FDCWD, NULL, O_WRONLY [pid 3946] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3945] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3943] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3946] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3943] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3946] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3945] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3943] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3946] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 3946] exit_group(0 [pid 3945] <... openat resumed>) = 3 [pid 3943] exit_group(0 [pid 3946] <... exit_group resumed>) = ? [pid 3945] write(3, "p:myevent ./file0:0x1", 21 [pid 3943] <... exit_group resumed>) = ? [pid 3946] +++ exited with 0 +++ [pid 3945] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3945] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3945] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3943] +++ exited with 0 +++ [pid 3945] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3945] exit_group(0) = ? [pid 3945] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3947 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3947 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3947] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3947] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3947] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3947] <... setpgid resumed>) = 0 [pid 3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3947] write(3, "1000", 4) = 4 [pid 3947] close(3) = 0 [pid 3947] write(1, "executing program\n", 18) = 18 [pid 3947] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3947] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3947] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3948 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3951 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3950 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3949 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3947] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3947] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3947] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3951 attached ci2-android-5-10/strace-static-x86_64: Process 3950 attached ci2-android-5-10/strace-static-x86_64: Process 3949 attached ) = -1 EFAULT (Bad address) [pid 3951] set_robust_list(0x5555736886a0, 24 [pid 3947] exit_group(0) = ? [pid 3951] <... set_robust_list resumed>) = 0 [pid 3950] set_robust_list(0x5555736886a0, 24 [pid 3949] set_robust_list(0x5555736886a0, 24 [pid 3947] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3948 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3948] set_robust_list(0x5555736886a0, 24) = 0 [pid 3948] rt_sigprocmask(SIG_SETMASK, [] [pid 3951] rt_sigprocmask(SIG_SETMASK, [] [pid 3948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3948] setpgid(0, 0) = 0 [pid 3951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3950] <... set_robust_list resumed>) = 0 [pid 3949] <... set_robust_list resumed>) = 0 [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3950] rt_sigprocmask(SIG_SETMASK, [] [pid 3949] rt_sigprocmask(SIG_SETMASK, [] [pid 3948] <... openat resumed>) = 3 [pid 3951] <... prctl resumed>) = 0 [pid 3950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3948] write(3, "1000", 4) = 4 [pid 3948] close(3) = 0 executing program [pid 3948] write(1, "executing program\n", 18) = 18 [pid 3951] setpgid(0, 0 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3951] <... setpgid resumed>) = 0 [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3948] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3948] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3950] <... prctl resumed>) = 0 [pid 3949] <... prctl resumed>) = 0 [pid 3948] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3948] write(3, "p:myevent ./file0:0x1", 21 [pid 3951] <... openat resumed>) = 3 [pid 3950] setpgid(0, 0 [pid 3949] setpgid(0, 0 [pid 3948] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3951] write(3, "1000", 4 [pid 3950] <... setpgid resumed>) = 0 [pid 3949] <... setpgid resumed>) = 0 [pid 3948] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3948] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3948] exit_group(0 [pid 3951] <... write resumed>) = 4 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3951] close(3 [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3948] <... exit_group resumed>) = ? [pid 3951] <... close resumed>) = 0 [pid 3950] <... openat resumed>) = 3 [pid 3949] <... openat resumed>) = 3 [pid 3948] +++ exited with 0 +++ executing program [pid 3951] write(1, "executing program\n", 18) = 18 [pid 3950] write(3, "1000", 4 [pid 3949] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3951] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3950] <... write resumed>) = 4 [pid 3949] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3951] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3950] close(3 [pid 3949] close(3 [pid 3951] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3950] <... close resumed>) = 0 [pid 3949] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3950] write(1, "executing program\n", 18 [pid 3949] write(1, "executing program\n", 18 [pid 3951] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3950] <... write resumed>) = 18 [pid 3949] <... write resumed>) = 18 executing program [pid 3951] <... openat resumed>) = 3 executing program [pid 3950] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3949] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3951] write(3, "p:myevent ./file0:0x1", 21 [pid 3950] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3951] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3950] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3949] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3951] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3952 [pid 3950] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3951] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3950] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3952 attached [pid 3951] exit_group(0 [pid 3949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3952] set_robust_list(0x5555736886a0, 24 [pid 3951] <... exit_group resumed>) = ? [pid 3950] <... openat resumed>) = 3 [pid 3949] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3952] <... set_robust_list resumed>) = 0 [pid 3950] write(3, "p:myevent ./file0:0x1", 21 [pid 3949] <... openat resumed>) = 3 [pid 3950] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3949] write(3, "p:myevent ./file0:0x1", 21 [pid 3950] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 3950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3949] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3950] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3949] openat(AT_FDCWD, NULL, O_WRONLY [pid 3950] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3949] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3950] exit_group(0 [pid 3949] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3950] <... exit_group resumed>) = ? [pid 3949] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3950] +++ exited with 0 +++ [pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3951] +++ exited with 0 +++ [pid 3949] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3953 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3949] <... exit_group resumed>) = ? [pid 3952] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3952] <... setpgid resumed>) = 0 [pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3952] write(3, "1000", 4 [pid 3949] +++ exited with 0 +++ [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3952] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3952] close(3) = 0 executing program [pid 3952] write(1, "executing program\n", 18) = 18 [pid 3952] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3952] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3952] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3952] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3953 attached [pid 3952] openat(AT_FDCWD, NULL, O_WRONLY [pid 3953] set_robust_list(0x5555736886a0, 24 [pid 3952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3953] <... set_robust_list resumed>) = 0 [pid 3952] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3953] rt_sigprocmask(SIG_SETMASK, [] [pid 3952] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3952] exit_group(0 [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3952] <... exit_group resumed>) = ? [pid 3952] +++ exited with 0 +++ [pid 3953] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3953] setpgid(0, 0) = 0 [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3953] write(3, "1000", 4) = 4 [pid 3953] close(3) = 0 executing program [pid 3953] write(1, "executing program\n", 18) = 18 [pid 3953] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3953] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3953] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3953] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3953] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3953] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 3953] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3953] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3954 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3953] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3955 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3955 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3956 attached ci2-android-5-10/strace-static-x86_64: Process 3957 attached [pid 3955] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3956 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3957 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3955] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3954 attached [pid 3954] set_robust_list(0x5555736886a0, 24) = 0 [pid 3954] rt_sigprocmask(SIG_SETMASK, [] [pid 3955] rt_sigprocmask(SIG_SETMASK, [] [pid 3954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3954] setpgid(0, 0) = 0 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3954] write(3, "1000", 4) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3954] close(3) = 0 [pid 3954] write(1, "executing program\n", 18) = 18 executing program [pid 3954] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3954] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3954] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3954] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3954] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3954] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3955] <... prctl resumed>) = 0 [pid 3954] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3955] setpgid(0, 0 [pid 3956] set_robust_list(0x5555736886a0, 24 [pid 3954] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3958 [pid 3954] <... exit_group resumed>) = ? [pid 3957] set_robust_list(0x5555736886a0, 24 [pid 3956] <... set_robust_list resumed>) = 0 [pid 3955] <... setpgid resumed>) = 0 [pid 3954] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3958 attached [pid 3958] set_robust_list(0x5555736886a0, 24) = 0 [pid 3958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3958] setpgid(0, 0) = 0 [pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3958] <... openat resumed>) = 3 [pid 3955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3958] write(3, "1000", 4) = 4 [pid 3958] close(3 [pid 3955] <... openat resumed>) = 3 [pid 3958] <... close resumed>) = 0 [pid 3958] write(1, "executing program\n", 18) = 18 executing program [pid 3958] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3958] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3955] write(3, "1000", 4 [pid 3958] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3955] <... write resumed>) = 4 [pid 3958] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3955] close(3) = 0 [pid 3955] write(1, "executing program\n", 18 [pid 3958] <... openat resumed>) = 3 [pid 3955] <... write resumed>) = 18 [pid 3958] write(3, "p:myevent ./file0:0x1", 21 [pid 3955] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3956] rt_sigprocmask(SIG_SETMASK, [] [pid 3958] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3958] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3958] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3958] exit_group(0) = ? [pid 3955] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3955] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3955] <... openat resumed>) = 3 [pid 3956] <... prctl resumed>) = 0 [pid 3955] write(3, "p:myevent ./file0:0x1", 21 [pid 3958] +++ exited with 0 +++ [pid 3956] setpgid(0, 0 [pid 3955] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3955] openat(AT_FDCWD, NULL, O_WRONLY [pid 3956] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3955] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3955] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3956] <... openat resumed>) = 3 [pid 3955] exit_group(0 [pid 3956] write(3, "1000", 4 [pid 3955] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 3956] <... write resumed>) = 4 [pid 3955] +++ exited with 0 +++ [pid 3956] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3956] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3956] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3957] <... set_robust_list resumed>) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 3959 attached [pid 3956] <... write resumed>) = 18 [pid 3957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3959 [pid 3956] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3957] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3956] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3957] setpgid(0, 0) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3956] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3956] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3957] <... openat resumed>) = 3 [pid 3956] <... openat resumed>) = 3 [pid 3957] write(3, "1000", 4 [pid 3956] write(3, "p:myevent ./file0:0x1", 21 [pid 3957] <... write resumed>) = 4 [pid 3957] close(3 [pid 3956] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 3956] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3956] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3956] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3960 attached [pid 3959] set_robust_list(0x5555736886a0, 24 [pid 3957] <... close resumed>) = 0 [pid 3956] exit_group(0 [pid 3957] write(1, "executing program\n", 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3960 [pid 3957] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3957] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3957] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3957] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3959] <... set_robust_list resumed>) = 0 [pid 3957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3956] <... exit_group resumed>) = ? [pid 3960] set_robust_list(0x5555736886a0, 24 [pid 3957] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3957] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3957] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3957] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3957] exit_group(0) = ? [pid 3957] +++ exited with 0 +++ [pid 3956] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3959] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3960] <... set_robust_list resumed>) = 0 [pid 3959] <... prctl resumed>) = 0 [pid 3959] setpgid(0, 0) = 0 [pid 3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3960] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3959] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3961 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3961 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3959] write(3, "1000", 4 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3959] <... write resumed>) = 4 [pid 3960] <... prctl resumed>) = 0 [pid 3959] close(3 [pid 3961] set_robust_list(0x5555736886a0, 24 [pid 3960] setpgid(0, 0 [pid 3959] <... close resumed>) = 0 [pid 3960] <... setpgid resumed>) = 0 [pid 3959] write(1, "executing program\n", 18 [pid 3961] <... set_robust_list resumed>) = 0 [pid 3959] <... write resumed>) = 18 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3961] rt_sigprocmask(SIG_SETMASK, [] [pid 3959] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3960] <... openat resumed>) = 3 [pid 3960] write(3, "1000", 4 [pid 3959] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3959] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3960] <... write resumed>) = 4 [pid 3961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3960] close(3 [pid 3959] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3961] <... prctl resumed>) = 0 [pid 3961] setpgid(0, 0 [pid 3960] <... close resumed>) = 0 [pid 3959] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3960] write(1, "executing program\n", 18) = 18 [pid 3959] <... openat resumed>) = 3 [pid 3960] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3960] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3960] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3960] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3960] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3960] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3960] exit_group(0) = ? executing program executing program [pid 3961] <... setpgid resumed>) = 0 [pid 3960] +++ exited with 0 +++ [pid 3959] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3959] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3959] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3959] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3959] exit_group(0) = ? [pid 3959] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3962 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3962 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3961] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3961] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3962] set_robust_list(0x5555736886a0, 24 [pid 3961] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3962] <... set_robust_list resumed>) = 0 [pid 3961] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3963 ci2-android-5-10/strace-static-x86_64: Process 3963 attached [pid 3963] set_robust_list(0x5555736886a0, 24) = 0 [pid 3963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3963] setpgid(0, 0) = 0 [pid 3963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3964 [pid 3963] <... openat resumed>) = 3 [pid 3963] write(3, "1000", 4) = 4 [pid 3963] close(3) = 0 [pid 3963] write(1, "executing program\n", 18) = 18 executing program [pid 3963] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3963] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3963] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3963] <... openat resumed>) = 3 [pid 3963] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3963] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3963] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3963] exit_group(0) = ? [pid 3963] +++ exited with 0 +++ [pid 3962] rt_sigprocmask(SIG_SETMASK, [] [pid 3961] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3961] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x5555736886a0, 24) = 0 [pid 3964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3964] setpgid(0, 0) = 0 [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3961] <... write resumed>) = 18 [pid 3964] <... openat resumed>) = 3 executing program [pid 3964] write(3, "1000", 4) = 4 [pid 3964] close(3) = 0 [pid 3964] write(1, "executing program\n", 18) = 18 [pid 3964] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3964] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3961] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3964] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3961] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3961] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3962] setpgid(0, 0 [pid 3961] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3964] <... openat resumed>) = 3 [pid 3961] <... openat resumed>) = 3 [pid 3962] <... setpgid resumed>) = 0 [pid 3964] write(3, "p:myevent ./file0:0x1", 21 [pid 3961] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 3961] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3961] openat(AT_FDCWD, NULL, O_WRONLY [pid 3964] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3965 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3965 attached [pid 3961] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3965] set_robust_list(0x5555736886a0, 24) = 0 [pid 3961] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3965] rt_sigprocmask(SIG_SETMASK, [] [pid 3961] exit_group(0 [pid 3965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3961] <... exit_group resumed>) = ? [pid 3965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3965] setpgid(0, 0) = 0 [pid 3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3961] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3965] <... openat resumed>) = 3 [pid 3965] write(3, "1000", 4) = 4 [pid 3965] close(3) = 0 [pid 3965] write(1, "executing program\n", 18) = 18 executing program [pid 3965] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3965] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3962] <... openat resumed>) = 3 [pid 3965] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3965] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3964] openat(AT_FDCWD, NULL, O_WRONLY [pid 3965] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3965] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3965] exit_group(0) = ? [pid 3962] write(3, "1000", 4 [pid 3964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3962] <... write resumed>) = 4 [pid 3964] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3962] close(3 [pid 3964] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3965] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3962] <... close resumed>) = 0 [pid 3964] exit_group(0 [pid 3962] write(1, "executing program\n", 18) = 18 [pid 3964] <... exit_group resumed>) = ? executing program [pid 302] <... restart_syscall resumed>) = 0 [pid 3962] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 3962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3962] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3967 [pid 3962] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3966 [pid 3962] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3967 attached [pid 3962] <... openat resumed>) = 3 [pid 3964] +++ exited with 0 +++ [pid 3962] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 3966 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3962] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3966] set_robust_list(0x5555736886a0, 24 [pid 3962] openat(AT_FDCWD, NULL, O_WRONLY [pid 3966] <... set_robust_list resumed>) = 0 [pid 3962] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3962] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3966] rt_sigprocmask(SIG_SETMASK, [] [pid 3962] exit_group(0 [pid 3966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3962] <... exit_group resumed>) = ? [pid 3967] set_robust_list(0x5555736886a0, 24) = 0 [pid 3967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3962] +++ exited with 0 +++ [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3966] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3966] setpgid(0, 0) = 0 [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3967] <... prctl resumed>) = 0 [pid 3966] <... openat resumed>) = 3 [pid 3967] setpgid(0, 0) = 0 [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3966] write(3, "1000", 4 [pid 3967] write(3, "1000", 4) = 4 [pid 3967] close(3) = 0 [pid 3967] write(1, "executing program\n", 18) = 18 executing program [pid 3967] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3967] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3966] <... write resumed>) = 4 [pid 3967] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3967] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3966] close(3 [pid 3967] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3966] <... close resumed>) = 0 [pid 3967] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3967] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3966] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 3966] <... write resumed>) = 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3966] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 3968 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3968 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3967] exit_group(0) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3969 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3967] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3969 attached [pid 3969] set_robust_list(0x5555736886a0, 24 [pid 3966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3969] <... set_robust_list resumed>) = 0 [pid 3969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3969] setpgid(0, 0) = 0 [pid 3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3966] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3969] <... openat resumed>) = 3 [pid 3969] write(3, "1000", 4) = 4 [pid 3969] close(3) = 0 [pid 3969] write(1, "executing program\n", 18) = 18 [pid 3969] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3969] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3966] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3969] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3966] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3968] set_robust_list(0x5555736886a0, 24 [pid 3969] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3969] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3969] openat(AT_FDCWD, NULL, O_WRONLY [pid 3966] <... openat resumed>) = 3 [pid 3969] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3969] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3969] exit_group(0) = ? [pid 3966] write(3, "p:myevent ./file0:0x1", 21 [pid 3968] <... set_robust_list resumed>) = 0 [pid 3966] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3966] openat(AT_FDCWD, NULL, O_WRONLY [pid 3969] +++ exited with 0 +++ [pid 3966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3966] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 3966] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 3966] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3966] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3966] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3970 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3971 ci2-android-5-10/strace-static-x86_64: Process 3971 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3971] set_robust_list(0x5555736886a0, 24) = 0 [pid 3971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3971] setpgid(0, 0) = 0 [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3971] write(3, "1000", 4) = 4 [pid 3971] close(3) = 0 [pid 3971] write(1, "executing program\n", 18) = 18 executing program [pid 3971] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3971] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3971] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3968] rt_sigprocmask(SIG_SETMASK, [] [pid 3971] <... openat resumed>) = 3 [pid 3971] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3971] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3971] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3971] exit_group(0) = ? [pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-5-10/strace-static-x86_64: Process 3970 attached [pid 3968] setpgid(0, 0 [pid 3970] set_robust_list(0x5555736886a0, 24) = 0 [pid 3970] rt_sigprocmask(SIG_SETMASK, [] [pid 3968] <... setpgid resumed>) = 0 [pid 3971] +++ exited with 0 +++ [pid 3970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3970] <... prctl resumed>) = 0 [pid 3968] <... openat resumed>) = 3 [pid 3970] setpgid(0, 0) = 0 [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3968] write(3, "1000", 4 [pid 3970] <... openat resumed>) = 3 [pid 3968] <... write resumed>) = 4 [pid 3970] write(3, "1000", 4) = 4 [pid 3970] close(3 [pid 3968] close(3 [pid 3970] <... close resumed>) = 0 [pid 3970] write(1, "executing program\n", 18) = 18 executing program [pid 3970] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3968] <... close resumed>) = 0 [pid 3968] write(1, "executing program\n", 18 [pid 3970] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3970] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3968] <... write resumed>) = 18 [pid 3970] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 3970] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3970] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3970] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3970] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 3968] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3970] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3968] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3968] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3970] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3972 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3968] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3968] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3970] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3972 attached [pid 3972] set_robust_list(0x5555736886a0, 24) = 0 [pid 3972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3972] setpgid(0, 0) = 0 [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3972] write(3, "1000", 4 [pid 3968] <... openat resumed>) = 3 [pid 3972] <... write resumed>) = 4 [pid 3968] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3968] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3968] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3968] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 3974 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3972] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3973 [pid 3968] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3972] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3968] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3975 [pid 3972] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3968] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3968] <... exit_group resumed>) = ? [pid 3972] <... write resumed>) = 18 [pid 3972] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3972] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3972] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3972] write(3, "p:myevent ./file0:0x1", 21 [pid 3968] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3972] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3972] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3972] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3972] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3975 attached [pid 3975] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 3973 attached ) = 0 [pid 3972] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3974 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3974] set_robust_list(0x5555736886a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3974] <... set_robust_list resumed>) = 0 [pid 3974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3974] setpgid(0, 0) = 0 [pid 3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3975] rt_sigprocmask(SIG_SETMASK, [] [pid 3974] <... openat resumed>) = 3 [pid 3974] write(3, "1000", 4) = 4 [pid 3974] close(3) = 0 [pid 3974] write(1, "executing program\n", 18) = 18 executing program [pid 3974] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3974] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3973] set_robust_list(0x5555736886a0, 24 [pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3973] <... set_robust_list resumed>) = 0 [pid 3975] <... prctl resumed>) = 0 [pid 3974] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3973] rt_sigprocmask(SIG_SETMASK, [] [pid 3975] setpgid(0, 0 [pid 3974] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3973] setpgid(0, 0) = 0 [pid 3975] <... setpgid resumed>) = 0 [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3974] <... openat resumed>) = 3 [pid 3973] <... openat resumed>) = 3 [pid 3973] write(3, "1000", 4 [pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3973] <... write resumed>) = 4 [pid 3973] close(3) = 0 [pid 3973] write(1, "executing program\n", 18) = 18 executing program [pid 3973] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3973] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3973] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3975] <... openat resumed>) = 3 [pid 3973] <... openat resumed>) = 3 [pid 3973] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3973] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3973] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3973] exit_group(0) = ? [pid 3975] write(3, "1000", 4 [pid 3974] write(3, "p:myevent ./file0:0x1", 21 [pid 3975] <... write resumed>) = 4 [pid 3975] close(3 [pid 3973] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3974] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3975] <... close resumed>) = 0 [pid 3975] write(1, "executing program\n", 18) = 18 executing program [pid 3975] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3974] openat(AT_FDCWD, NULL, O_WRONLY [pid 3975] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3974] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3975] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3974] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3975] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3975] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3975] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3975] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3975] exit_group(0) = ? [pid 3974] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3975] +++ exited with 0 +++ [pid 3974] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3974] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3974] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3977 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3976 ci2-android-5-10/strace-static-x86_64: Process 3976 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3977 [pid 3977] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3977] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3977] rt_sigprocmask(SIG_SETMASK, [] [pid 3976] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3976] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3978 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3977] <... prctl resumed>) = 0 [pid 3976] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3978 attached [pid 3978] set_robust_list(0x5555736886a0, 24) = 0 [pid 3978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3978] setpgid(0, 0) = 0 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3979 [pid 3977] setpgid(0, 0 [pid 3976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3980 [pid 3977] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3978] <... openat resumed>) = 3 [pid 3977] <... openat resumed>) = 3 [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3978] write(3, "1000", 4) = 4 [pid 3978] close(3) = 0 [pid 3977] write(3, "1000", 4 [pid 3976] <... prctl resumed>) = 0 [pid 3978] write(1, "executing program\n", 18) = 18 [pid 3978] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3977] <... write resumed>) = 4 [pid 3976] setpgid(0, 0 executing program [pid 3978] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3977] close(3 [pid 3976] <... setpgid resumed>) = 0 [pid 3978] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3977] <... close resumed>) = 0 [pid 3978] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3977] write(1, "executing program\n", 18 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3978] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3978] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3978] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3977] <... write resumed>) = 18 [pid 3978] exit_group(0) = ? [pid 3976] <... openat resumed>) = 3 executing program [pid 3977] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3976] write(3, "1000", 4 [pid 3977] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3976] <... write resumed>) = 4 [pid 3977] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3976] close(3 [pid 3977] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3976] <... close resumed>) = 0 [pid 3977] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3976] write(1, "executing program\n", 18 [pid 3977] write(3, "p:myevent ./file0:0x1", 21 [pid 3978] +++ exited with 0 +++ [pid 3977] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3976] <... write resumed>) = 18 [pid 3977] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3977] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 3976] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3977] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3976] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3977] exit_group(0 [pid 3976] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3977] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3979 attached [pid 3979] set_robust_list(0x5555736886a0, 24) = 0 [pid 3979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3979] setpgid(0, 0 [pid 3977] +++ exited with 0 +++ [pid 3979] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3976] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3979] write(3, "1000", 4) = 4 [pid 3979] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 3980 attached executing program [pid 3979] write(1, "executing program\n", 18) = 18 [pid 3979] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3980] set_robust_list(0x5555736886a0, 24 [pid 3976] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3980] <... set_robust_list resumed>) = 0 [pid 3979] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3980] rt_sigprocmask(SIG_SETMASK, [] [pid 3979] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3976] <... openat resumed>) = 3 [pid 3980] <... prctl resumed>) = 0 [pid 3976] write(3, "p:myevent ./file0:0x1", 21 [pid 3980] setpgid(0, 0) = 0 [pid 3976] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3976] openat(AT_FDCWD, NULL, O_WRONLY [pid 3979] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3976] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3976] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3979] <... openat resumed>) = 3 [pid 3976] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3979] write(3, "p:myevent ./file0:0x1", 21 [pid 3976] exit_group(0) = ? [pid 3980] <... openat resumed>) = 3 [pid 3979] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3979] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3979] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3980] write(3, "1000", 4 [pid 3976] +++ exited with 0 +++ [pid 3980] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3980] close(3 [pid 3979] exit_group(0 [pid 3980] <... close resumed>) = 0 [pid 3980] write(1, "executing program\n", 18) = 18 [pid 3979] <... exit_group resumed>) = ? executing program [pid 3980] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3979] +++ exited with 0 +++ [pid 3980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3980] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3980] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3980] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3981 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3982 [pid 3980] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3980] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3980] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 3980] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3983 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3980] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3983 attached ci2-android-5-10/strace-static-x86_64: Process 3981 attached ci2-android-5-10/strace-static-x86_64: Process 3982 attached [pid 3980] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3984 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3984 [pid 3980] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3983] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 3980] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3984] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3984] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3983] <... prctl resumed>) = 0 [pid 3983] setpgid(0, 0) = 0 [pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3983] <... openat resumed>) = 3 [pid 3983] write(3, "1000", 4) = 4 [pid 3983] close(3) = 0 [pid 3984] <... prctl resumed>) = 0 [pid 3983] write(1, "executing program\n", 18) = 18 [pid 3983] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3984] setpgid(0, 0 [pid 3983] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3984] <... setpgid resumed>) = 0 [pid 3983] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3983] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3983] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3983] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3983] exit_group(0) = ? [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3982] set_robust_list(0x5555736886a0, 24 [pid 3981] set_robust_list(0x5555736886a0, 24 [pid 3982] <... set_robust_list resumed>) = 0 [pid 3982] rt_sigprocmask(SIG_SETMASK, [] [pid 3981] <... set_robust_list resumed>) = 0 [pid 3981] rt_sigprocmask(SIG_SETMASK, [] [pid 3982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3984] <... openat resumed>) = 3 [pid 3981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] write(3, "1000", 4 [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3982] setpgid(0, 0) = 0 [pid 3981] <... prctl resumed>) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3984] <... write resumed>) = 4 [pid 3981] setpgid(0, 0) = 0 [pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3984] close(3 [pid 3982] <... openat resumed>) = 3 [pid 3983] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3981] <... openat resumed>) = 3 [pid 3984] <... close resumed>) = 0 [pid 3982] write(3, "1000", 4) = 4 [pid 3981] write(3, "1000", 4 [pid 3982] close(3 [pid 3981] <... write resumed>) = 4 [pid 3982] <... close resumed>) = 0 [pid 3981] close(3) = 0 [pid 3982] write(1, "executing program\n", 18 executing program [pid 3981] write(1, "executing program\n", 18 [pid 3982] <... write resumed>) = 18 [pid 3981] <... write resumed>) = 18 executing program [pid 3982] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3984] write(1, "executing program\n", 18 [pid 3981] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3982] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3984] <... write resumed>) = 18 executing program [pid 3981] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3982] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3984] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3981] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3981] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3984] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3982] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3981] <... openat resumed>) = 3 [pid 3982] <... openat resumed>) = 3 [pid 3984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3981] write(3, "p:myevent ./file0:0x1", 21 [pid 3982] write(3, "p:myevent ./file0:0x1", 21 [pid 3981] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3984] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3982] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3982] openat(AT_FDCWD, NULL, O_WRONLY [pid 3981] openat(AT_FDCWD, NULL, O_WRONLY [pid 3982] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3982] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3981] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3982] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3981] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3982] exit_group(0 [pid 3984] <... openat resumed>) = 3 [pid 3981] exit_group(0) = ? [pid 3982] <... exit_group resumed>) = ? [pid 3984] write(3, "p:myevent ./file0:0x1", 21 [pid 3982] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3984] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3981] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 3984] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3984] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3984] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3985 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3985 attached [pid 3984] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3985] set_robust_list(0x5555736886a0, 24 [pid 3984] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3986 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3987 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3987 attached [pid 3987] set_robust_list(0x5555736886a0, 24) = 0 [pid 3987] rt_sigprocmask(SIG_SETMASK, [] [pid 3984] +++ exited with 0 +++ [pid 3987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3985] <... set_robust_list resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3985] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3987] <... prctl resumed>) = 0 [pid 3987] setpgid(0, 0) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3987] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3988 [pid 3987] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3987] close(3 [pid 3985] <... prctl resumed>) = 0 [pid 3987] <... close resumed>) = 0 [pid 3985] setpgid(0, 0 [pid 3987] write(1, "executing program\n", 18) = 18 [pid 3987] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3987] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 3986 attached [pid 3986] set_robust_list(0x5555736886a0, 24) = 0 [pid 3986] rt_sigprocmask(SIG_SETMASK, [] [pid 3987] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3987] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3987] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3986] <... prctl resumed>) = 0 [pid 3986] setpgid(0, 0 [pid 3987] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3986] <... setpgid resumed>) = 0 [pid 3987] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3987] exit_group(0 [pid 3985] <... setpgid resumed>) = 0 [pid 3986] <... openat resumed>) = 3 [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3987] <... exit_group resumed>) = ? [pid 3987] +++ exited with 0 +++ [pid 3985] <... openat resumed>) = 3 [pid 3986] write(3, "1000", 4 [pid 3985] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3986] <... write resumed>) = 4 [pid 3985] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3986] close(3 [pid 3985] close(3 [pid 3986] <... close resumed>) = 0 [pid 3986] write(1, "executing program\n", 18) = 18 [pid 3986] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 3986] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3985] <... close resumed>) = 0 [pid 3986] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3985] write(1, "executing program\n", 18 [pid 3986] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3985] <... write resumed>) = 18 [pid 3986] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 3985] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3986] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3986] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3985] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3986] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3985] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3986] exit_group(0 [pid 3985] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3986] <... exit_group resumed>) = ? [pid 3986] +++ exited with 0 +++ [pid 3985] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3988 attached [pid 3988] set_robust_list(0x5555736886a0, 24) = 0 [pid 3985] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3988] rt_sigprocmask(SIG_SETMASK, [] [pid 3985] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3985] openat(AT_FDCWD, NULL, O_WRONLY [pid 3988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3988] setpgid(0, 0 [pid 3985] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3988] <... setpgid resumed>) = 0 [pid 3985] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3985] exit_group(0 [pid 3988] <... openat resumed>) = 3 [pid 3985] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 3988] write(3, "1000", 4) = 4 [pid 3988] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3988] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3988] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3988] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3988] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3988] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3989 [pid 3988] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 3988] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3985] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3988] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3988] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3988] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3988] exit_group(0) = ? [pid 3988] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3989 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3989] set_robust_list(0x5555736886a0, 24) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3989] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3989] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3990 attached ) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3990 [pid 3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3990] set_robust_list(0x5555736886a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 3990] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3989] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3990] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3989] write(3, "1000", 4) = 4 [pid 3989] close(3) = 0 [pid 3989] write(1, "executing program\n", 18) = 18 [pid 3989] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3989] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3989] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3989] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3992 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3991 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3989] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3989] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3989] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3990] <... prctl resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3993 [pid 3989] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3990] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3989] exit_group(0 [pid 3990] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3989] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3993 attached [pid 3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3989] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3991 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3991] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3991] <... set_robust_list resumed>) = 0 [pid 3990] <... openat resumed>) = 3 [pid 3991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3991] setpgid(0, 0) = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3992 attached ) = 3 [pid 3990] write(3, "1000", 4 [pid 3993] set_robust_list(0x5555736886a0, 24 [pid 3992] set_robust_list(0x5555736886a0, 24) = 0 [pid 3992] rt_sigprocmask(SIG_SETMASK, [] [pid 3991] write(3, "1000", 4) = 4 [pid 3990] <... write resumed>) = 4 [pid 3991] close(3 [pid 3992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3991] <... close resumed>) = 0 [pid 3992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3991] write(1, "executing program\n", 18) = 18 [pid 3991] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3992] <... prctl resumed>) = 0 executing program [pid 3992] setpgid(0, 0) = 0 [pid 3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3993] <... set_robust_list resumed>) = 0 [pid 3990] close(3 [pid 3991] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3991] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3992] <... openat resumed>) = 3 [pid 3991] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3990] <... close resumed>) = 0 [pid 3992] write(3, "1000", 4 [pid 3991] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3990] write(1, "executing program\n", 18 [pid 3992] <... write resumed>) = 4 [pid 3991] <... openat resumed>) = 3 [pid 3990] <... write resumed>) = 18 executing program [pid 3992] close(3 [pid 3991] write(3, "p:myevent ./file0:0x1", 21 [pid 3992] <... close resumed>) = 0 [pid 3991] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3992] write(1, "executing program\n", 18 [pid 3991] openat(AT_FDCWD, NULL, O_WRONLY [pid 3992] <... write resumed>) = 18 [pid 3991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3992] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 3991] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3993] rt_sigprocmask(SIG_SETMASK, [] [pid 3990] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3992] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3991] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3990] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3992] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3991] exit_group(0 [pid 3990] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3992] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3991] <... exit_group resumed>) = ? [pid 3990] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3993] setpgid(0, 0 [pid 3992] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3991] +++ exited with 0 +++ [pid 3990] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3992] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 3992] write(3, "p:myevent ./file0:0x1", 21 [pid 3990] <... openat resumed>) = 3 [pid 3993] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3990] write(3, "p:myevent ./file0:0x1", 21 [pid 3992] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3990] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3992] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3990] openat(AT_FDCWD, NULL, O_WRONLY [pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3992] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3992] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3992] exit_group(0) = ? [pid 3993] <... openat resumed>) = 3 [pid 3992] +++ exited with 0 +++ [pid 3990] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3993] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3994 [pid 3990] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3990] exit_group(0 [pid 3993] <... write resumed>) = 4 [pid 3990] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3994 attached [pid 3994] set_robust_list(0x5555736886a0, 24) = 0 [pid 3994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3994] setpgid(0, 0) = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3993] close(3 [pid 3990] +++ exited with 0 +++ [pid 3994] <... openat resumed>) = 3 [pid 3993] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3994] write(3, "1000", 4 [pid 3993] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3994] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 3993] <... write resumed>) = 18 [pid 3994] close(3) = 0 [pid 3993] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3994] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3993] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3994] <... write resumed>) = 18 [pid 3994] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3994] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3993] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 3995 [pid 3994] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3994] <... openat resumed>) = 3 [pid 3993] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3994] write(3, "p:myevent ./file0:0x1", 21 [pid 3993] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3994] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3993] <... openat resumed>) = 3 [pid 3994] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3994] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3994] exit_group(0 [pid 3993] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3994] <... exit_group resumed>) = ? [pid 3994] +++ exited with 0 +++ [pid 3993] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3993] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3993] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3993] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 3995 attached [pid 3995] set_robust_list(0x5555736886a0, 24) = 0 [pid 3995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 3996 [pid 3995] setpgid(0, 0) = 0 [pid 3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 3997 [pid 3993] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3995] write(3, "1000", 4 [pid 3993] exit_group(0 [pid 3995] <... write resumed>) = 4 [pid 3993] <... exit_group resumed>) = ? [pid 3995] close(3) = 0 [pid 3995] write(1, "executing program\n", 18) = 18 executing program [pid 3995] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3995] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3995] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 3995] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 3995] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 3995] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 3995] exit_group(0 [pid 3993] +++ exited with 0 +++ [pid 3995] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3996 attached ci2-android-5-10/strace-static-x86_64: Process 3997 attached [pid 3995] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3996] set_robust_list(0x5555736886a0, 24 [pid 3997] set_robust_list(0x5555736886a0, 24) = 0 [pid 3996] <... set_robust_list resumed>) = 0 [pid 3996] rt_sigprocmask(SIG_SETMASK, [] [pid 3997] rt_sigprocmask(SIG_SETMASK, [] [pid 3996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3996] <... prctl resumed>) = 0 [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3996] setpgid(0, 0 [pid 3997] <... prctl resumed>) = 0 [pid 3996] <... setpgid resumed>) = 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3997] setpgid(0, 0) = 0 [pid 3996] <... openat resumed>) = 3 [pid 3996] write(3, "1000", 4 [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3996] <... write resumed>) = 4 [pid 3996] close(3 [pid 3997] <... openat resumed>) = 3 [pid 3996] <... close resumed>) = 0 [pid 3997] write(3, "1000", 4 [pid 3996] write(1, "executing program\n", 18) = 18 [pid 3997] <... write resumed>) = 4 [pid 3996] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3997] close(3 [pid 3996] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 3997] <... close resumed>) = 0 [pid 3996] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3997] write(1, "executing program\n", 18 [pid 3996] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3997] <... write resumed>) = 18 [pid 3996] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3996] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3997] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3996] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3997] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3996] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 3998 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 3998 [pid 3997] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 3996] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 3997] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3998] set_robust_list(0x5555736886a0, 24 [pid 3997] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3996] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3998] <... set_robust_list resumed>) = 0 [pid 3997] <... openat resumed>) = 3 [pid 3996] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3997] write(3, "p:myevent ./file0:0x1", 21 [pid 3996] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3997] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3996] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3997] openat(AT_FDCWD, NULL, O_WRONLY [pid 3996] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3999 attached [pid 3998] rt_sigprocmask(SIG_SETMASK, [] [pid 3997] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 3999 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4000 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4000] set_robust_list(0x5555736886a0, 24 [pid 3999] set_robust_list(0x5555736886a0, 24 [pid 3998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3997] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4000 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 3997] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4000] <... set_robust_list resumed>) = 0 [pid 3999] <... set_robust_list resumed>) = 0 [pid 3998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4000] rt_sigprocmask(SIG_SETMASK, [] [pid 3997] exit_group(0 [pid 3999] rt_sigprocmask(SIG_SETMASK, [] [pid 3998] <... prctl resumed>) = 0 [pid 3997] <... exit_group resumed>) = ? [pid 4000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3998] setpgid(0, 0 [pid 3997] +++ exited with 0 +++ [pid 4000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4000] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4000] <... setpgid resumed>) = 0 [pid 4000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] <... setpgid resumed>) = 0 [pid 4000] <... openat resumed>) = 3 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4000] write(3, "1000", 4) = 4 [pid 4000] close(3) = 0 [pid 4000] write(1, "executing program\n", 18) = 18 executing program [pid 4000] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 3998] <... openat resumed>) = 3 [pid 4000] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3999] <... prctl resumed>) = 0 [pid 3998] write(3, "1000", 4 [pid 3999] setpgid(0, 0 [pid 3998] <... write resumed>) = 4 [pid 3999] <... setpgid resumed>) = 0 [pid 3998] close(3 [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] <... close resumed>) = 0 [pid 3999] <... openat resumed>) = 3 [pid 3998] write(1, "executing program\n", 18 [pid 3999] write(3, "1000", 4 [pid 3998] <... write resumed>) = 18 executing program [pid 3999] <... write resumed>) = 4 [pid 3998] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 3999] close(3 [pid 3998] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 3999] <... close resumed>) = 0 [pid 3998] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4000] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3999] write(1, "executing program\n", 18 [pid 3998] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4000] <... openat resumed>) = 3 [pid 3999] <... write resumed>) = 18 executing program [pid 3999] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4000] write(3, "p:myevent ./file0:0x1", 21 [pid 3998] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3999] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4000] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3998] <... openat resumed>) = 3 [pid 3999] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 3998] write(3, "p:myevent ./file0:0x1", 21 [pid 3999] <... openat resumed>) = 3 [pid 3998] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3999] write(3, "p:myevent ./file0:0x1", 21 [pid 3998] openat(AT_FDCWD, NULL, O_WRONLY [pid 3999] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 3998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3998] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3999] openat(AT_FDCWD, NULL, O_WRONLY [pid 3998] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3999] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3998] exit_group(0 [pid 3999] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 3998] <... exit_group resumed>) = ? [pid 3999] <... openat resumed>) = -1 EFAULT (Bad address) [pid 3999] exit_group(0) = ? [pid 4000] openat(AT_FDCWD, NULL, O_WRONLY [pid 3999] +++ exited with 0 +++ [pid 3998] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4000] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4000] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4001 attached [pid 4000] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4001 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4002 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4003 [pid 4000] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4000] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4002 attached [pid 4002] set_robust_list(0x5555736886a0, 24) = 0 [pid 4002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4000] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4002] setpgid(0, 0) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4004 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4004 attached ci2-android-5-10/strace-static-x86_64: Process 4003 attached [pid 4001] set_robust_list(0x5555736886a0, 24 [pid 4002] <... openat resumed>) = 3 [pid 4002] write(3, "1000", 4) = 4 [pid 4002] close(3) = 0 [pid 4001] <... set_robust_list resumed>) = 0 [pid 4002] write(1, "executing program\n", 18) = 18 executing program [pid 4002] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4002] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4001] rt_sigprocmask(SIG_SETMASK, [] [pid 4002] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4002] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4002] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4002] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4004] set_robust_list(0x5555736886a0, 24 [pid 4002] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4002] exit_group(0) = ? [pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4004] <... set_robust_list resumed>) = 0 [pid 4001] setpgid(0, 0) = 0 [pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4004] rt_sigprocmask(SIG_SETMASK, [] [pid 4003] set_robust_list(0x5555736886a0, 24 [pid 4002] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4004] setpgid(0, 0 [pid 4001] <... openat resumed>) = 3 [pid 4004] <... setpgid resumed>) = 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4001] write(3, "1000", 4 [pid 4004] <... openat resumed>) = 3 [pid 4003] <... set_robust_list resumed>) = 0 [pid 4001] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4001] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4005 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4006 ci2-android-5-10/strace-static-x86_64: Process 4006 attached [pid 4001] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4003] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4005 attached [pid 4001] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4001] <... write resumed>) = 18 executing program [pid 4005] set_robust_list(0x5555736886a0, 24) = 0 [pid 4005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4001] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4005] setpgid(0, 0) = 0 [pid 4006] set_robust_list(0x5555736886a0, 24 [pid 4004] write(3, "1000", 4 [pid 4003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4001] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4001] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4001] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4001] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4001] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4001] exit_group(0) = ? [pid 4006] <... set_robust_list resumed>) = 0 [pid 4005] <... openat resumed>) = 3 [pid 4004] <... write resumed>) = 4 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4006] rt_sigprocmask(SIG_SETMASK, [] [pid 4005] write(3, "1000", 4 [pid 4001] +++ exited with 0 +++ [pid 4004] close(3 [pid 4003] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4005] <... write resumed>) = 4 [pid 4004] <... close resumed>) = 0 [pid 4003] <... setpgid resumed>) = 0 [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4003] write(3, "1000", 4 [pid 4006] <... prctl resumed>) = 0 [pid 4003] <... write resumed>) = 4 [pid 4003] close(3) = 0 [pid 4003] write(1, "executing program\n", 18) = 18 executing program [pid 4003] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4003] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4006] setpgid(0, 0 [pid 4005] close(3 [pid 4003] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4005] <... close resumed>) = 0 [pid 4003] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4003] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4006] <... setpgid resumed>) = 0 [pid 4003] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4005] write(1, "executing program\n", 18 [pid 4003] exit_group(0) = ? [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4005] <... write resumed>) = 18 executing program [pid 4004] write(1, "executing program\n", 18 [pid 4003] +++ exited with 0 +++ [pid 4006] <... openat resumed>) = 3 executing program [pid 4005] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4004] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4006] write(3, "1000", 4) = 4 [pid 4006] close(3 [pid 4005] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4006] <... close resumed>) = 0 [pid 4004] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4005] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4006] write(1, "executing program\n", 18 [pid 4005] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4004] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4006] <... write resumed>) = 18 executing program [pid 4006] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4006] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4005] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4005] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4004] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4006] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4005] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4005] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4005] exit_group(0) = ? [pid 4006] <... openat resumed>) = 3 [pid 4005] +++ exited with 0 +++ [pid 4004] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4006] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 4006] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4004] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4006] openat(AT_FDCWD, NULL, O_WRONLY [pid 4004] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4006] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4004] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4006] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4004] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4004] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4007 attached [pid 4006] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4007] set_robust_list(0x5555736886a0, 24 [pid 4006] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4007 ci2-android-5-10/strace-static-x86_64: Process 4008 attached [pid 4007] <... set_robust_list resumed>) = 0 [pid 4006] <... exit_group resumed>) = ? [pid 4004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 4008] set_robust_list(0x5555736886a0, 24 [pid 4006] +++ exited with 0 +++ [pid 4004] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4008 [pid 4008] <... set_robust_list resumed>) = 0 [pid 4007] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4004] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4004] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4004] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4007] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4007] setpgid(0, 0) = 0 [pid 4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4007] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4009 [pid 4007] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4007] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4007] <... close resumed>) = 0 [pid 4007] write(1, "executing program\n", 18) = 18 [pid 4007] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4004] +++ exited with 0 +++ executing program [pid 4007] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4007] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4007] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4008] rt_sigprocmask(SIG_SETMASK, [] [pid 4007] <... openat resumed>) = 3 [pid 4007] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4007] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4009 attached [pid 4008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4007] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4007] exit_group(0) = ? [pid 4009] set_robust_list(0x5555736886a0, 24 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4009] <... set_robust_list resumed>) = 0 [pid 4009] rt_sigprocmask(SIG_SETMASK, [] [pid 4008] <... prctl resumed>) = 0 [pid 4007] +++ exited with 0 +++ [pid 4009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4008] setpgid(0, 0 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4008] <... setpgid resumed>) = 0 [pid 4009] <... prctl resumed>) = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4009] setpgid(0, 0 [pid 4008] <... openat resumed>) = 3 [pid 4009] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4008] write(3, "1000", 4 [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4008] <... write resumed>) = 4 [pid 4009] <... openat resumed>) = 3 [pid 4008] close(3 [pid 4009] write(3, "1000", 4) = 4 [pid 4009] close(3) = 0 [pid 4009] write(1, "executing program\n", 18) = 18 executing program [pid 4009] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4008] <... close resumed>) = 0 [pid 4009] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4008] write(1, "executing program\n", 18 [pid 4009] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4009] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4009] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4009] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 4009] exit_group(0 [pid 4008] <... write resumed>) = 18 [pid 4009] <... exit_group resumed>) = ? [pid 4009] +++ exited with 0 +++ [pid 4008] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4008] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4008] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 4008] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4008] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4008] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4008] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4010 attached [pid 4008] exit_group(0 [pid 4010] set_robust_list(0x5555736886a0, 24 [pid 4008] <... exit_group resumed>) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4010 [pid 4010] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4010] rt_sigprocmask(SIG_SETMASK, [] [pid 4008] +++ exited with 0 +++ [pid 4010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 4010] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4010] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4011 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4012 [pid 4010] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4010] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4011 attached [pid 4011] set_robust_list(0x5555736886a0, 24) = 0 [pid 4011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4010] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4013 [pid 4010] close(3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4011] <... prctl resumed>) = 0 [pid 4011] setpgid(0, 0) = 0 [pid 4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4010] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4010] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4014 [pid 4011] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4010] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4011] <... write resumed>) = 4 [pid 4010] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4011] close(3) = 0 [pid 4011] write(1, "executing program\n", 18) = 18 [pid 4011] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4013 attached [pid 4010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4010] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4013] set_robust_list(0x5555736886a0, 24 [pid 4011] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4012 attached [pid 4010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4012] set_robust_list(0x5555736886a0, 24 [pid 4013] <... set_robust_list resumed>) = 0 [pid 4010] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4012] <... set_robust_list resumed>) = 0 executing program executing program [pid 4012] rt_sigprocmask(SIG_SETMASK, [] [pid 4011] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4010] <... openat resumed>) = 3 [pid 4011] <... openat resumed>) = 3 [pid 4010] write(3, "p:myevent ./file0:0x1", 21 [pid 4011] write(3, "p:myevent ./file0:0x1", 21 [pid 4012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4010] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4014 attached [pid 4013] rt_sigprocmask(SIG_SETMASK, [] [pid 4011] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4010] openat(AT_FDCWD, NULL, O_WRONLY [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4010] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4014] set_robust_list(0x5555736886a0, 24 [pid 4011] openat(AT_FDCWD, NULL, O_WRONLY [pid 4012] <... prctl resumed>) = 0 [pid 4011] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4012] setpgid(0, 0 [pid 4014] <... set_robust_list resumed>) = 0 [pid 4013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4012] <... setpgid resumed>) = 0 [pid 4010] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4011] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4010] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4014] rt_sigprocmask(SIG_SETMASK, [] [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4011] exit_group(0 [pid 4010] exit_group(0 [pid 4014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4013] <... prctl resumed>) = 0 [pid 4012] <... openat resumed>) = 3 [pid 4010] <... exit_group resumed>) = ? [pid 4011] <... exit_group resumed>) = ? [pid 4011] +++ exited with 0 +++ [pid 4013] setpgid(0, 0 [pid 4010] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4013] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4012] write(3, "1000", 4 [pid 4014] <... prctl resumed>) = 0 [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4012] <... write resumed>) = 4 [pid 4012] close(3) = 0 [pid 4012] write(1, "executing program\n", 18) = 18 [pid 4012] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4012] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4014] setpgid(0, 0 [pid 4013] <... openat resumed>) = 3 [pid 4012] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4012] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4012] write(3, "p:myevent ./file0:0x1", 21 [pid 4014] <... setpgid resumed>) = 0 [pid 4012] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4013] write(3, "1000", 4 [pid 4012] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4012] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4012] exit_group(0) = ? [pid 4014] <... openat resumed>) = 3 [pid 4013] <... write resumed>) = 4 [pid 4012] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 4014] write(3, "1000", 4 [pid 4013] close(3 [pid 4014] <... write resumed>) = 4 [pid 4014] close(3 [pid 4013] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4014] <... close resumed>) = 0 [pid 4013] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4014] write(1, "executing program\n", 18 [pid 4013] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4014] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 4013] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4014] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4013] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 4015 attached [pid 4014] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4013] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4015 [pid 4014] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4013] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4014] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4013] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4015] set_robust_list(0x5555736886a0, 24 [pid 4014] <... openat resumed>) = 3 [pid 4013] <... openat resumed>) = 3 [pid 4015] <... set_robust_list resumed>) = 0 [pid 4014] write(3, "p:myevent ./file0:0x1", 21 [pid 4013] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4014] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4014] openat(AT_FDCWD, NULL, O_WRONLY [pid 4013] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4015] rt_sigprocmask(SIG_SETMASK, [] [pid 4014] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4013] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 4015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4014] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4013] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4014] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4013] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4014] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4015] <... prctl resumed>) = 0 [pid 4014] <... exit_group resumed>) = ? [pid 4013] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4015] setpgid(0, 0 [pid 4014] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4015] <... setpgid resumed>) = 0 [pid 4013] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4013] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4017 attached [pid 4017] set_robust_list(0x5555736886a0, 24) = 0 [pid 4013] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4017 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4016 attached [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4016 [pid 4016] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4017] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4018 attached , NULL, 8) = 0 [pid 4016] <... set_robust_list resumed>) = 0 [pid 4015] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4018 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4018] set_robust_list(0x5555736886a0, 24 [pid 4015] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4016] rt_sigprocmask(SIG_SETMASK, [] [pid 4015] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4015] close(3 [pid 4018] rt_sigprocmask(SIG_SETMASK, [] [pid 4017] <... prctl resumed>) = 0 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4015] <... close resumed>) = 0 [pid 4016] <... prctl resumed>) = 0 [pid 4015] write(1, "executing program\n", 18) = 18 [pid 4016] setpgid(0, 0 [pid 4015] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4016] <... setpgid resumed>) = 0 [pid 4015] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 4015] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4016] <... openat resumed>) = 3 [pid 4015] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4016] write(3, "1000", 4 [pid 4015] <... openat resumed>) = 3 [pid 4016] <... write resumed>) = 4 [pid 4015] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4016] close(3 [pid 4015] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4016] <... close resumed>) = 0 [pid 4015] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) executing program [pid 4016] write(1, "executing program\n", 18 [pid 4015] exit_group(0 [pid 4016] <... write resumed>) = 18 [pid 4015] <... exit_group resumed>) = ? [pid 4015] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4016] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4017] setpgid(0, 0 [pid 4016] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4017] <... setpgid resumed>) = 0 [pid 4016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4016] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4018] setpgid(0, 0 [pid 4017] <... openat resumed>) = 3 [pid 4016] <... openat resumed>) = 3 [pid 4017] write(3, "1000", 4 [pid 4016] write(3, "p:myevent ./file0:0x1", 21 [pid 4017] <... write resumed>) = 4 [pid 4016] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4018] <... setpgid resumed>) = 0 [pid 4017] close(3 [pid 4016] openat(AT_FDCWD, NULL, O_WRONLY [pid 4017] <... close resumed>) = 0 [pid 4016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4017] write(1, "executing program\n", 18 [pid 4016] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4017] <... write resumed>) = 18 [pid 4016] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4018] <... openat resumed>) = 3 [pid 4017] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4016] exit_group(0 [pid 4017] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4016] <... exit_group resumed>) = ? [pid 4018] write(3, "1000", 4 [pid 4017] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4016] +++ exited with 0 +++ [pid 4018] <... write resumed>) = 4 [pid 4017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 4018] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4017] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4018] <... close resumed>) = 0 [pid 4017] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4017] write(3, "p:myevent ./file0:0x1", 21 [pid 4018] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4018] <... write resumed>) = 18 [pid 4017] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4017] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4017] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4017] exit_group(0) = ? [pid 4018] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4017] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4019 ci2-android-5-10/strace-static-x86_64: Process 4019 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4018] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4018] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4019] set_robust_list(0x5555736886a0, 24) = 0 [pid 4018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4019] setpgid(0, 0) = 0 [pid 4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4018] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4018] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4018] write(3, "p:myevent ./file0:0x1", 21 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4019] <... openat resumed>) = 3 [pid 4019] write(3, "1000", 4) = 4 [pid 4019] close(3) = 0 [pid 4019] write(1, "executing program\n", 18) = 18 [pid 4019] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4020 [pid 4018] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4019] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4018] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4019] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4018] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4019] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4018] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4019] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4018] exit_group(0 [pid 4019] <... openat resumed>) = 3 [pid 4018] <... exit_group resumed>) = ? [pid 4019] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4019] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4019] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4019] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4019] exit_group(0) = ? [pid 4019] +++ exited with 0 +++ [pid 4018] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4021 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4021 attached , NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4021] set_robust_list(0x5555736886a0, 24) = 0 [pid 4021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4022 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4021] setpgid(0, 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4021] <... setpgid resumed>) = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4021] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4023 [pid 4021] <... write resumed>) = 4 executing program executing program executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4021] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4021] <... close resumed>) = 0 [pid 4021] write(1, "executing program\n", 18) = 18 [pid 4021] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4023 attached ) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 4020 attached executing program [pid 4021] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4021] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4023] set_robust_list(0x5555736886a0, 24 [pid 4020] set_robust_list(0x5555736886a0, 24 [pid 4021] <... openat resumed>) = 3 [pid 4021] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4023] <... set_robust_list resumed>) = 0 [pid 4020] <... set_robust_list resumed>) = 0 [pid 4021] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4021] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4021] exit_group(0) = ? [pid 4023] rt_sigprocmask(SIG_SETMASK, [] [pid 4021] +++ exited with 0 +++ [pid 4020] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4022 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4022] set_robust_list(0x5555736886a0, 24) = 0 [pid 4020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4022] setpgid(0, 0) = 0 [pid 4023] <... prctl resumed>) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] <... prctl resumed>) = 0 [pid 4020] setpgid(0, 0 [pid 4023] setpgid(0, 0 [pid 4022] <... openat resumed>) = 3 [pid 4022] write(3, "1000", 4) = 4 [pid 4022] close(3) = 0 [pid 4022] write(1, "executing program\n", 18) = 18 [pid 4022] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4023] <... setpgid resumed>) = 0 executing program [pid 4020] <... setpgid resumed>) = 0 [pid 4022] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4022] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4022] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4022] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4020] <... openat resumed>) = 3 [pid 4022] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 4023] <... openat resumed>) = 3 [pid 4020] write(3, "1000", 4 [pid 4022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4023] write(3, "1000", 4 [pid 4020] <... write resumed>) = 4 [pid 4022] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4020] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4023] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4020] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4023] close(3 [pid 4022] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4022] exit_group(0) = ? [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4024 [pid 4023] <... close resumed>) = 0 executing program [pid 4020] write(1, "executing program\n", 18 [pid 4023] write(1, "executing program\n", 18 [pid 4022] +++ exited with 0 +++ [pid 4020] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4023] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 4024 attached [pid 4020] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4023] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4020] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4024] set_robust_list(0x5555736886a0, 24) = 0 [pid 4024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4024] setpgid(0, 0) = 0 [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4024] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4025 [pid 4020] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4023] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4024] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4026 [pid 4023] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4024] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4024] <... close resumed>) = 0 [pid 4020] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4023] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4024] write(1, "executing program\n", 18) = 18 executing program [pid 4024] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4026 attached ci2-android-5-10/strace-static-x86_64: Process 4025 attached [pid 4023] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4020] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4024] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4024] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4024] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4020] <... openat resumed>) = 3 [pid 4023] <... openat resumed>) = 3 [pid 4020] write(3, "p:myevent ./file0:0x1", 21 [pid 4023] write(3, "p:myevent ./file0:0x1", 21 [pid 4024] <... openat resumed>) = 3 [pid 4020] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4023] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4020] openat(AT_FDCWD, NULL, O_WRONLY [pid 4023] openat(AT_FDCWD, NULL, O_WRONLY [pid 4020] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4023] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4020] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4024] write(3, "p:myevent ./file0:0x1", 21 [pid 4023] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4020] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4023] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4020] exit_group(0 [pid 4024] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4024] openat(AT_FDCWD, NULL, O_WRONLY [pid 4023] exit_group(0) = ? [pid 4020] <... exit_group resumed>) = ? [pid 4024] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4024] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4024] exit_group(0) = ? [pid 4020] +++ exited with 0 +++ [pid 4024] +++ exited with 0 +++ [pid 4023] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4026] set_robust_list(0x5555736886a0, 24) = 0 [pid 4026] rt_sigprocmask(SIG_SETMASK, [] [pid 4025] set_robust_list(0x5555736886a0, 24 [pid 4026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4026] setpgid(0, 0 [pid 4025] <... set_robust_list resumed>) = 0 [pid 4026] <... setpgid resumed>) = 0 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4026] <... openat resumed>) = 3 [pid 4026] write(3, "1000", 4) = 4 [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4026] close(3) = 0 [pid 4026] write(1, "executing program\n", 18 [pid 4025] <... prctl resumed>) = 0 [pid 4026] <... write resumed>) = 18 executing program [pid 4026] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4026] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4025] setpgid(0, 0 [pid 4026] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4026] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4026] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4026] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4025] <... setpgid resumed>) = 0 [pid 4026] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4026] exit_group(0) = ? [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4026] +++ exited with 0 +++ [pid 4025] write(3, "1000", 4) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4025] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4025] <... close resumed>) = 0 executing program [pid 4025] write(1, "executing program\n", 18) = 18 [pid 4025] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4025] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4025] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4025] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4025] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4025] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4025] exit_group(0) = ? [pid 4025] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4027 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4028 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4028 attached [pid 4028] set_robust_list(0x5555736886a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4029 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4028] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4030 [pid 4028] <... prctl resumed>) = 0 [pid 4028] setpgid(0, 0) = 0 [pid 4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4031 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4028] write(3, "1000", 4) = 4 [pid 4028] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4028] <... close resumed>) = 0 [pid 4028] write(1, "executing program\n", 18) = 18 executing program [pid 4028] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4030 attached ) = -1 EEXIST (File exists) [pid 4028] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4031 attached [pid 4030] set_robust_list(0x5555736886a0, 24 [pid 4031] set_robust_list(0x5555736886a0, 24 [pid 4030] <... set_robust_list resumed>) = 0 [pid 4028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4028] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4028] write(3, "p:myevent ./file0:0x1", 21 [pid 4030] rt_sigprocmask(SIG_SETMASK, [] [pid 4028] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4028] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4027 attached [pid 4031] <... set_robust_list resumed>) = 0 [pid 4030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4028] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4028] exit_group(0) = ? [pid 4031] rt_sigprocmask(SIG_SETMASK, [] [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4027] set_robust_list(0x5555736886a0, 24 [pid 4031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4030] <... prctl resumed>) = 0 [pid 4027] <... set_robust_list resumed>) = 0 [pid 4031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4030] setpgid(0, 0 [pid 4027] rt_sigprocmask(SIG_SETMASK, [] [pid 4030] <... setpgid resumed>) = 0 [pid 4031] <... prctl resumed>) = 0 [pid 4027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4028] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4031] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4029 attached [pid 4029] set_robust_list(0x5555736886a0, 24) = 0 [pid 4031] <... setpgid resumed>) = 0 [pid 4029] rt_sigprocmask(SIG_SETMASK, [] [pid 4030] <... openat resumed>) = 3 [pid 4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4030] write(3, "1000", 4 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4029] setpgid(0, 0) = 0 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4031] <... openat resumed>) = 3 [pid 4030] <... write resumed>) = 4 [pid 4030] close(3 [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4031] write(3, "1000", 4 [pid 4029] <... openat resumed>) = 3 [pid 4029] write(3, "1000", 4) = 4 [pid 4029] close(3 [pid 4031] <... write resumed>) = 4 [pid 4030] <... close resumed>) = 0 [pid 4027] <... prctl resumed>) = 0 [pid 4029] <... close resumed>) = 0 [pid 4029] write(1, "executing program\n", 18) = 18 executing program [pid 4029] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4031] close(3 [pid 4030] write(1, "executing program\n", 18 [pid 4027] setpgid(0, 0 [pid 4029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4029] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4030] <... write resumed>) = 18 [pid 4031] <... close resumed>) = 0 [pid 4027] <... setpgid resumed>) = 0 executing program [pid 4029] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4030] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4031] write(1, "executing program\n", 18 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4030] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4031] <... write resumed>) = 18 [pid 4029] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4030] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4027] <... openat resumed>) = 3 executing program [pid 4031] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4029] write(3, "p:myevent ./file0:0x1", 21 [pid 4031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4027] write(3, "1000", 4 [pid 4029] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4031] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4030] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4027] <... write resumed>) = 4 [pid 4029] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4029] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4031] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4030] <... openat resumed>) = 3 [pid 4029] exit_group(0 [pid 4027] close(3 [pid 4031] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4030] write(3, "p:myevent ./file0:0x1", 21 [pid 4031] <... openat resumed>) = 3 [pid 4029] <... exit_group resumed>) = ? [pid 4031] write(3, "p:myevent ./file0:0x1", 21 [pid 4030] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4029] +++ exited with 0 +++ [pid 4027] <... close resumed>) = 0 [pid 4031] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4030] openat(AT_FDCWD, NULL, O_WRONLY [pid 4031] openat(AT_FDCWD, NULL, O_WRONLY [pid 4027] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 4031] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4030] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4027] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4031] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4030] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4027] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 4031] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4030] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4027] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4031] exit_group(0 [pid 4030] exit_group(0 [pid 4027] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4032 attached [pid 4031] <... exit_group resumed>) = ? [pid 4030] <... exit_group resumed>) = ? [pid 4027] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4032 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4032] set_robust_list(0x5555736886a0, 24) = 0 [pid 4032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4033 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4032] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4032] setpgid(0, 0) = 0 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4032] write(3, "1000", 4 [pid 4031] +++ exited with 0 +++ [pid 4032] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4032] close(3 [pid 4030] +++ exited with 0 +++ [pid 4027] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4032] <... close resumed>) = 0 [pid 4027] <... openat resumed>) = 3 [pid 4032] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4027] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4032] <... write resumed>) = 18 [pid 4027] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4032] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4027] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4033 attached [pid 4032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4033] set_robust_list(0x5555736886a0, 24 [pid 4032] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4027] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4033] <... set_robust_list resumed>) = 0 [pid 4032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4027] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4032] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4027] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4033] rt_sigprocmask(SIG_SETMASK, [] [pid 4027] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4032] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4032] write(3, "p:myevent ./file0:0x1", 21 [pid 4027] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4032] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4034 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4034 attached [pid 4033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4032] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4035 attached [pid 4034] set_robust_list(0x5555736886a0, 24 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4035] set_robust_list(0x5555736886a0, 24 [pid 4032] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4035 [pid 4035] <... set_robust_list resumed>) = 0 [pid 4034] <... set_robust_list resumed>) = 0 [pid 4033] <... prctl resumed>) = 0 [pid 4032] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4035] rt_sigprocmask(SIG_SETMASK, [] [pid 4034] rt_sigprocmask(SIG_SETMASK, [] [pid 4033] setpgid(0, 0 [pid 4032] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4032] <... exit_group resumed>) = ? [pid 4035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4033] <... setpgid resumed>) = 0 [pid 4032] +++ exited with 0 +++ [pid 4035] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4035] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4035] <... setpgid resumed>) = 0 [pid 4035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4033] <... openat resumed>) = 3 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4035] write(3, "1000", 4) = 4 [pid 4035] close(3) = 0 [pid 4035] write(1, "executing program\n", 18) = 18 executing program [pid 4035] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4034] <... prctl resumed>) = 0 [pid 4033] write(3, "1000", 4 [pid 4035] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4033] <... write resumed>) = 4 [pid 4035] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4033] close(3 [pid 4035] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4033] <... close resumed>) = 0 [pid 4035] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4033] write(1, "executing program\n", 18 [pid 4035] <... openat resumed>) = 3 [pid 4033] <... write resumed>) = 18 [pid 4035] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 4033] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4035] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4035] openat(AT_FDCWD, NULL, O_WRONLY [pid 4033] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4035] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4035] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4035] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4033] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4035] exit_group(0) = ? [pid 4035] +++ exited with 0 +++ [pid 4034] setpgid(0, 0 [pid 4033] <... openat resumed>) = 3 [pid 4033] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4034] <... setpgid resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4033] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4033] openat(AT_FDCWD, NULL, O_WRONLY [pid 4034] <... openat resumed>) = 3 [pid 4033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4034] write(3, "1000", 4 [pid 4033] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4034] <... write resumed>) = 4 [pid 4033] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4034] close(3) = 0 [pid 4033] exit_group(0 [pid 4034] write(1, "executing program\n", 18 [pid 4033] <... exit_group resumed>) = ? [pid 4034] <... write resumed>) = 18 [pid 4034] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4034] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4034] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4033] +++ exited with 0 +++ [pid 4034] <... openat resumed>) = 3 executing program [pid 4034] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4034] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4034] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4034] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4034] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 4034] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4036 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4036 [pid 4036] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4036] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4036] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4037 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4037 [pid 4036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4036] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4038 attached [pid 4037] set_robust_list(0x5555736886a0, 24 [pid 4036] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4038 [pid 4038] set_robust_list(0x5555736886a0, 24 [pid 4037] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4038] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4037] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4039 attached [pid 4038] rt_sigprocmask(SIG_SETMASK, [] [pid 4037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4036] <... openat resumed>) = 3 [pid 4038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4037] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4037] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4039 [pid 4037] <... setpgid resumed>) = 0 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4036] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4036] <... write resumed>) = 4 [pid 4037] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4038] <... prctl resumed>) = 0 [pid 4037] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4038] setpgid(0, 0 [pid 4037] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4038] <... setpgid resumed>) = 0 [pid 4037] close(3 [pid 4036] close(3) = 0 [pid 4036] write(1, "executing program\n", 18) = 18 [pid 4036] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4037] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4040 [pid 4037] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4037] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4037] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program executing program [pid 4036] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4038] <... openat resumed>) = 3 [pid 4037] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4038] write(3, "1000", 4 [pid 4036] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4039] set_robust_list(0x5555736886a0, 24 [pid 4038] <... write resumed>) = 4 [pid 4037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4036] <... openat resumed>) = 3 [pid 4039] <... set_robust_list resumed>) = 0 [pid 4038] close(3 [pid 4037] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4036] write(3, "p:myevent ./file0:0x1", 21 [pid 4038] <... close resumed>) = 0 [pid 4037] <... openat resumed>) = 3 [pid 4036] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4039] rt_sigprocmask(SIG_SETMASK, [] [pid 4038] write(1, "executing program\n", 18 [pid 4037] write(3, "p:myevent ./file0:0x1", 21 [pid 4036] openat(AT_FDCWD, NULL, O_WRONLY [pid 4039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4038] <... write resumed>) = 18 [pid 4037] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4038] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4037] openat(AT_FDCWD, NULL, O_WRONLY [pid 4036] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4040 attached [pid 4039] <... prctl resumed>) = 0 [pid 4038] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4037] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4036] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4039] setpgid(0, 0 [pid 4038] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4037] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4036] exit_group(0 [pid 4037] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4036] <... exit_group resumed>) = ? [pid 4039] <... setpgid resumed>) = 0 [pid 4038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4037] exit_group(0 [pid 4036] +++ exited with 0 +++ [pid 4038] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4037] <... exit_group resumed>) = ? [pid 4040] set_robust_list(0x5555736886a0, 24) = 0 [pid 4040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4040] setpgid(0, 0) = 0 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4037] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4038] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4038] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4040] <... openat resumed>) = 3 [pid 4039] <... openat resumed>) = 3 [pid 4038] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4039] write(3, "1000", 4 [pid 4038] openat(AT_FDCWD, NULL, O_WRONLY [pid 4040] write(3, "1000", 4 [pid 4039] <... write resumed>) = 4 [pid 4038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4040] <... write resumed>) = 4 [pid 4039] close(3 [pid 4038] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4040] close(3 [pid 4038] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4039] <... close resumed>) = 0 [pid 4040] <... close resumed>) = 0 [pid 4038] exit_group(0 [pid 4039] write(1, "executing program\n", 18 [pid 4038] <... exit_group resumed>) = ? [pid 4039] <... write resumed>) = 18 [pid 4040] write(1, "executing program\n", 18) = 18 [pid 4040] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4040] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4038] +++ exited with 0 +++ [pid 4040] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4039] mkdirat(AT_FDCWD, "./tracing", 0777 executing program executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4040] <... openat resumed>) = 3 [pid 4039] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4040] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4040] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4039] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4040] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4040] exit_group(0) = ? [pid 4039] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4040] +++ exited with 0 +++ [pid 4039] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4039] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4039] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4039] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4039] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4039] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4039] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4041 attached [pid 4039] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4041 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4041] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4041] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 4041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4041] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4042 [pid 4041] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4041] <... openat resumed>) = 3 [pid 4041] write(3, "1000", 4) = 4 [pid 4041] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4043 [pid 4041] write(1, "executing program\n", 18) = 18 [pid 4041] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4041] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4044 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4041] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4041] <... openat resumed>) = 3 [pid 4041] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4045 [pid 4041] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4041] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4041] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4041] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 4044 attached ) = ? ci2-android-5-10/strace-static-x86_64: Process 4045 attached ci2-android-5-10/strace-static-x86_64: Process 4042 attached [pid 4044] set_robust_list(0x5555736886a0, 24 [pid 4041] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4043 attached [pid 4043] set_robust_list(0x5555736886a0, 24) = 0 [pid 4043] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4045] set_robust_list(0x5555736886a0, 24 [pid 4044] <... set_robust_list resumed>) = 0 [pid 4043] <... prctl resumed>) = 0 [pid 4043] setpgid(0, 0) = 0 [pid 4043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4045] <... set_robust_list resumed>) = 0 [pid 4044] rt_sigprocmask(SIG_SETMASK, [] [pid 4043] <... openat resumed>) = 3 [pid 4042] set_robust_list(0x5555736886a0, 24 [pid 4043] write(3, "1000", 4) = 4 [pid 4043] close(3) = 0 [pid 4043] write(1, "executing program\n", 18) = 18 [pid 4043] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4043] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4045] rt_sigprocmask(SIG_SETMASK, [] [pid 4044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4042] <... set_robust_list resumed>) = 0 [pid 4043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4043] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4042] rt_sigprocmask(SIG_SETMASK, [] [pid 4043] <... openat resumed>) = 3 [pid 4043] write(3, "p:myevent ./file0:0x1", 21 [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4044] <... prctl resumed>) = 0 [pid 4043] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4043] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4043] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4045] <... prctl resumed>) = 0 [pid 4044] setpgid(0, 0 [pid 4043] exit_group(0 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4043] <... exit_group resumed>) = ? executing program [pid 4045] setpgid(0, 0 [pid 4044] <... setpgid resumed>) = 0 [pid 4043] +++ exited with 0 +++ [pid 4042] <... prctl resumed>) = 0 [pid 4045] <... setpgid resumed>) = 0 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4042] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4044] <... openat resumed>) = 3 [pid 4042] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4045] <... openat resumed>) = 3 [pid 4044] write(3, "1000", 4 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4045] write(3, "1000", 4) = 4 [pid 4045] close(3) = 0 [pid 4044] <... write resumed>) = 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 4045] write(1, "executing program\n", 18 [pid 4044] close(3 [pid 4045] <... write resumed>) = 18 executing program [pid 4045] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4044] <... close resumed>) = 0 [pid 4045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4044] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4042] <... openat resumed>) = 3 [pid 4044] <... write resumed>) = 18 executing program [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4045] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4044] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4042] write(3, "1000", 4 [pid 4045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4045] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4045] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4046 [pid 4044] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4042] <... write resumed>) = 4 [pid 4044] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4042] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4045] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4044] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4042] <... close resumed>) = 0 [pid 4045] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4046 attached [pid 4045] exit_group(0 [pid 4044] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4042] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 4045] <... exit_group resumed>) = ? executing program [pid 4046] set_robust_list(0x5555736886a0, 24 [pid 4045] +++ exited with 0 +++ [pid 4044] <... openat resumed>) = 3 [pid 4042] <... write resumed>) = 18 [pid 4046] <... set_robust_list resumed>) = 0 [pid 4044] write(3, "p:myevent ./file0:0x1", 21 [pid 4042] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4046] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4047 attached [pid 4044] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4042] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4044] openat(AT_FDCWD, NULL, O_WRONLY [pid 4042] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4047 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4044] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4042] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4044] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4042] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4044] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4042] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4046] <... prctl resumed>) = 0 [pid 4046] setpgid(0, 0) = 0 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4046] write(3, "1000", 4 [pid 4044] exit_group(0 [pid 4042] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4048 [pid 4044] <... exit_group resumed>) = ? [pid 4046] <... write resumed>) = 4 [pid 4042] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4046] close(3) = 0 [pid 4046] write(1, "executing program\n", 18) = 18 [pid 4046] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4046] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4044] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4042] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 4042] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4042] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4042] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4046] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4047] set_robust_list(0x5555736886a0, 24 [pid 4046] <... openat resumed>) = 3 [pid 4042] exit_group(0 [pid 4047] <... set_robust_list resumed>) = 0 [pid 4046] write(3, "p:myevent ./file0:0x1", 21 [pid 4042] <... exit_group resumed>) = ? [pid 4046] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4046] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4046] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4046] exit_group(0) = ? [pid 4042] +++ exited with 0 +++ [pid 4047] rt_sigprocmask(SIG_SETMASK, [] [pid 4046] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4048 attached [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4048] set_robust_list(0x5555736886a0, 24) = 0 [pid 4048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4047] <... prctl resumed>) = 0 [pid 4048] setpgid(0, 0) = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4047] setpgid(0, 0 [pid 4048] <... openat resumed>) = 3 [pid 4047] <... setpgid resumed>) = 0 [pid 4048] write(3, "1000", 4) = 4 [pid 4048] close(3) = 0 executing program [pid 4048] write(1, "executing program\n", 18) = 18 [pid 4048] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4048] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4048] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4047] <... openat resumed>) = 3 [pid 4048] <... openat resumed>) = 3 [pid 4048] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4047] write(3, "1000", 4 [pid 4048] openat(AT_FDCWD, NULL, O_WRONLY [pid 4047] <... write resumed>) = 4 [pid 4048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4047] close(3 [pid 4048] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4047] <... close resumed>) = 0 [pid 4048] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4047] write(1, "executing program\n", 18 [pid 4048] exit_group(0 [pid 4047] <... write resumed>) = 18 [pid 4048] <... exit_group resumed>) = ? executing program [pid 4048] +++ exited with 0 +++ [pid 4047] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4047] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4047] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4047] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4047] <... openat resumed>) = 3 [pid 4047] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4049 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4049 attached [pid 4049] set_robust_list(0x5555736886a0, 24) = 0 [pid 4049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4049] setpgid(0, 0 [pid 4047] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4050 [pid 4047] openat(AT_FDCWD, NULL, O_WRONLY [pid 4049] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4047] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4047] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4047] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4049] write(3, "1000", 4 [pid 4047] exit_group(0 [pid 4049] <... write resumed>) = 4 [pid 4049] close(3) = 0 [pid 4049] write(1, "executing program\n", 18) = 18 executing program [pid 4047] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4051 [pid 4049] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4049] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4049] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4047] +++ exited with 0 +++ [pid 4049] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4049] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4049] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4049] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4049] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4049] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4052 attached ci2-android-5-10/strace-static-x86_64: Process 4051 attached [pid 4049] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4050 attached [pid 4050] set_robust_list(0x5555736886a0, 24) = 0 [pid 4050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4050] setpgid(0, 0) = 0 [pid 4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4052] set_robust_list(0x5555736886a0, 24 [pid 4051] set_robust_list(0x5555736886a0, 24 [pid 4050] <... openat resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4052 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4050] write(3, "1000", 4) = 4 [pid 4050] close(3) = 0 [pid 4050] write(1, "executing program\n", 18) = 18 executing program [pid 4050] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4050] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4050] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4050] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4050] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4052] <... set_robust_list resumed>) = 0 [pid 4051] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4053 [pid 4050] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4050] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4050] exit_group(0) = ? [pid 4052] rt_sigprocmask(SIG_SETMASK, [] [pid 4051] rt_sigprocmask(SIG_SETMASK, [] [pid 4050] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4053 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4053] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4053] <... set_robust_list resumed>) = 0 [pid 4053] rt_sigprocmask(SIG_SETMASK, [] [pid 4052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4053] setpgid(0, 0) = 0 [pid 4052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4051] <... prctl resumed>) = 0 [pid 4052] <... prctl resumed>) = 0 [pid 4053] <... openat resumed>) = 3 [pid 4051] setpgid(0, 0 [pid 4052] setpgid(0, 0 [pid 4053] write(3, "1000", 4) = 4 [pid 4053] close(3) = 0 [pid 4053] write(1, "executing program\n", 18 [pid 4051] <... setpgid resumed>) = 0 [pid 4053] <... write resumed>) = 18 [pid 4053] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4052] <... setpgid resumed>) = 0 executing program [pid 4053] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4053] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] <... openat resumed>) = 3 [pid 4053] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4053] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 4052] <... openat resumed>) = 3 [pid 4051] <... openat resumed>) = 3 [pid 4052] write(3, "1000", 4 [pid 4051] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4052] <... write resumed>) = 4 [pid 4051] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4052] close(3 [pid 4051] close(3ci2-android-5-10/strace-static-x86_64: Process 4054 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4054 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4053] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4052] <... close resumed>) = 0 [pid 4053] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4053] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4053] <... exit_group resumed>) = ? [pid 4054] set_robust_list(0x5555736886a0, 24 [pid 4053] +++ exited with 0 +++ [pid 4052] write(1, "executing program\n", 18 [pid 4051] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4052] <... write resumed>) = 18 [pid 4051] write(1, "executing program\n", 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4051] <... write resumed>) = 18 [pid 4054] <... set_robust_list resumed>) = 0 [pid 4054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4055 [pid 4054] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4054] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 4052] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4051] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4052] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4054] <... openat resumed>) = 3 [pid 4052] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4051] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4054] write(3, "1000", 4) = 4 [pid 4054] close(3) = 0 [pid 4052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4054] write(1, "executing program\n", 18) = 18 executing program [pid 4054] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4052] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4054] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4054] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4051] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4052] <... openat resumed>) = 3 [pid 4054] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4054] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4051] <... openat resumed>) = 3 [pid 4052] write(3, "p:myevent ./file0:0x1", 21 [pid 4054] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4054] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4054] exit_group(0 [pid 4051] write(3, "p:myevent ./file0:0x1", 21 [pid 4052] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4054] <... exit_group resumed>) = ? [pid 4054] +++ exited with 0 +++ [pid 4052] openat(AT_FDCWD, NULL, O_WRONLY [pid 4051] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4052] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4051] openat(AT_FDCWD, NULL, O_WRONLY [pid 4052] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4051] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4055 attached [pid 4052] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4051] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4055] set_robust_list(0x5555736886a0, 24 [pid 4052] exit_group(0 [pid 4051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4052] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 4055] <... set_robust_list resumed>) = 0 [pid 4051] exit_group(0 [pid 4055] rt_sigprocmask(SIG_SETMASK, [] [pid 4051] <... exit_group resumed>) = ? [pid 4055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4055] <... prctl resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4055] setpgid(0, 0) = 0 [pid 4055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4055] write(3, "1000", 4) = 4 [pid 4055] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4056 [pid 4055] write(1, "executing program\n", 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4055] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4055] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4055] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4052] +++ exited with 0 +++ [pid 4055] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4051] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 4055] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4055] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4056 attached [pid 4055] openat(AT_FDCWD, NULL, O_WRONLY [pid 4056] set_robust_list(0x5555736886a0, 24 [pid 4055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4056] <... set_robust_list resumed>) = 0 [pid 4055] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4056] rt_sigprocmask(SIG_SETMASK, [] [pid 4055] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4055] exit_group(0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4055] <... exit_group resumed>) = ? [pid 4056] <... prctl resumed>) = 0 [pid 4055] +++ exited with 0 +++ [pid 4056] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4056] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 4056] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4056] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4056] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 4057 attached [pid 4056] write(1, "executing program\n", 18 [pid 4057] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4057 [pid 4057] <... set_robust_list resumed>) = 0 [pid 4056] <... write resumed>) = 18 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4057] rt_sigprocmask(SIG_SETMASK, [] [pid 4056] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4056] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 4057] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4057] setpgid(0, 0 [pid 4056] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4057] <... setpgid resumed>) = 0 [pid 4056] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4056] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4058 ci2-android-5-10/strace-static-x86_64: Process 4058 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4059 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4056] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4056] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4059 attached [pid 4057] <... openat resumed>) = 3 [pid 4056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4057] write(3, "1000", 4 [pid 4056] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4058] set_robust_list(0x5555736886a0, 24) = 0 [pid 4058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4058] setpgid(0, 0) = 0 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4057] <... write resumed>) = 4 [pid 4056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4056] exit_group(0 [pid 4057] close(3 [pid 4058] <... openat resumed>) = 3 [pid 4058] write(3, "1000", 4) = 4 [pid 4056] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 4057] <... close resumed>) = 0 [pid 4058] close(3) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4058] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4058] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4058] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4058] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4058] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4060 [pid 4058] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4057] write(1, "executing program\n", 18 [pid 4056] +++ exited with 0 +++ executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4057] <... write resumed>) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4058] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4057] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4058] openat(AT_FDCWD, NULL, O_WRONLY [pid 4057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4058] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 4057] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4058] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4058] exit_group(0) = ? [pid 4059] set_robust_list(0x5555736886a0, 24 [pid 4058] +++ exited with 0 +++ [pid 4057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4057] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4057] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4057] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 4060 attached [pid 4060] set_robust_list(0x5555736886a0, 24) = 0 [pid 4060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4061 [pid 4057] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4057] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4057] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4060] <... prctl resumed>) = 0 [pid 4057] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4060] setpgid(0, 0) = 0 [pid 4057] exit_group(0 [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4057] <... exit_group resumed>) = ? [pid 4059] <... set_robust_list resumed>) = 0 [pid 4060] <... openat resumed>) = 3 [pid 4060] write(3, "1000", 4) = 4 [pid 4060] close(3) = 0 [pid 4060] write(1, "executing program\n", 18) = 18 [pid 4057] +++ exited with 0 +++ [pid 4060] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4059] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4060] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4060] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4059] <... prctl resumed>) = 0 [pid 4060] write(3, "p:myevent ./file0:0x1", 21 [pid 4059] setpgid(0, 0 [pid 4060] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4060] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4060] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4059] <... setpgid resumed>) = 0 [pid 4060] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4060] exit_group(0 [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4060] <... exit_group resumed>) = ? [pid 4060] +++ exited with 0 +++ [pid 4059] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4061 attached [pid 4059] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4059] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4059] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4061] set_robust_list(0x5555736886a0, 24) = 0 [pid 4061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4059] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4062 [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4059] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4061] <... prctl resumed>) = 0 [pid 4059] <... write resumed>) = 18 [pid 4061] setpgid(0, 0) = 0 executing program [pid 4059] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4059] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4061] write(3, "1000", 4) = 4 [pid 4061] close(3) = 0 [pid 4061] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 4059] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4061] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4061] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4061] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4061] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4063 [pid 4059] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 4059] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4061] write(3, "p:myevent ./file0:0x1", 21 [pid 4059] write(3, "p:myevent ./file0:0x1", 21 [pid 4061] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4059] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4061] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4061] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4063 attached [pid 4061] exit_group(0 [pid 4059] openat(AT_FDCWD, NULL, O_WRONLY [pid 4061] <... exit_group resumed>) = ? [pid 4059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4063] set_robust_list(0x5555736886a0, 24 [pid 4061] +++ exited with 0 +++ [pid 4059] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4059] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4062 attached [pid 4059] exit_group(0 [pid 4062] set_robust_list(0x5555736886a0, 24 [pid 4059] <... exit_group resumed>) = ? [pid 4062] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4062] setpgid(0, 0) = 0 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4064 [pid 4062] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4062] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4059] +++ exited with 0 +++ [pid 4062] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4062] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4062] <... close resumed>) = 0 [pid 4062] write(1, "executing program\n", 18) = 18 executing program [pid 4063] <... set_robust_list resumed>) = 0 [pid 4062] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4063] rt_sigprocmask(SIG_SETMASK, [] [pid 4062] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4062] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4062] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 [pid 4062] <... openat resumed>) = 3 [pid 4062] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4062] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4062] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4062] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4065 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4062] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4062] <... exit_group resumed>) = ? [pid 4063] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4065 attached [pid 4065] set_robust_list(0x5555736886a0, 24 [pid 4063] setpgid(0, 0) = 0 [pid 4065] <... set_robust_list resumed>) = 0 [pid 4063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4065] rt_sigprocmask(SIG_SETMASK, [] [pid 4062] +++ exited with 0 +++ [pid 4065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4063] <... openat resumed>) = 3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4064 attached [pid 4064] set_robust_list(0x5555736886a0, 24) = 0 [pid 4064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4063] write(3, "1000", 4 [pid 4064] <... prctl resumed>) = 0 [pid 4065] <... prctl resumed>) = 0 [pid 4065] setpgid(0, 0) = 0 [pid 4063] <... write resumed>) = 4 [pid 4064] setpgid(0, 0 [pid 4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4064] <... setpgid resumed>) = 0 [pid 4063] close(3 [pid 4065] write(3, "1000", 4) = 4 [pid 4065] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 4063] <... close resumed>) = 0 [pid 4065] <... close resumed>) = 0 [pid 4063] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4065] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 4063] <... write resumed>) = 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4065] <... write resumed>) = 18 [pid 4065] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4065] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4066 [pid 4063] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4063] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4063] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4065] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4065] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4065] write(3, "p:myevent ./file0:0x1", 21 [pid 4063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4063] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 [pid 4065] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4065] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4063] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4063] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4065] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4065] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4065] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4067 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4063] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4063] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4063] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4065] +++ exited with 0 +++ [pid 4063] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4063] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4066 attached [pid 4066] set_robust_list(0x5555736886a0, 24) = 0 [pid 4066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4063] +++ exited with 0 +++ [pid 4066] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4066] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4064] <... openat resumed>) = 3 [pid 4066] write(3, "1000", 4 [pid 4064] write(3, "1000", 4 [pid 4066] <... write resumed>) = 4 [pid 4064] <... write resumed>) = 4 [pid 4066] close(3 [pid 4064] close(3 [pid 4066] <... close resumed>) = 0 [pid 4064] <... close resumed>) = 0 [pid 4066] write(1, "executing program\n", 18 [pid 4064] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4067 attached [pid 4066] <... write resumed>) = 18 [pid 4066] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4064] <... write resumed>) = 18 executing program executing program [pid 4066] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4064] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4067] set_robust_list(0x5555736886a0, 24 [pid 4066] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4067] <... set_robust_list resumed>) = 0 [pid 4066] <... openat resumed>) = 3 [pid 4064] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4066] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4066] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4066] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4064] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4066] exit_group(0) = ? [pid 4064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 4067] rt_sigprocmask(SIG_SETMASK, [] [pid 4064] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4064] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4064] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4068 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4064] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4064] openat(AT_FDCWD, NULL, O_WRONLY [pid 4066] +++ exited with 0 +++ [pid 4064] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4064] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4068 attached [pid 4064] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4068] set_robust_list(0x5555736886a0, 24) = 0 [pid 4068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4064] exit_group(0 [pid 4067] <... prctl resumed>) = 0 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4067] setpgid(0, 0 [pid 4064] <... exit_group resumed>) = ? [pid 4068] setpgid(0, 0) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4068] write(3, "1000", 4 [pid 4064] +++ exited with 0 +++ [pid 4067] <... setpgid resumed>) = 0 [pid 4068] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4068] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4068] <... close resumed>) = 0 [pid 4068] write(1, "executing program\n", 18) = 18 executing program [pid 4068] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4067] <... openat resumed>) = 3 [pid 4068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4067] write(3, "1000", 4 [pid 4068] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4067] <... write resumed>) = 4 [pid 4068] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4067] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 4067] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4067] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4067] <... write resumed>) = 18 [pid 4068] <... openat resumed>) = 3 [pid 4068] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4068] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4068] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4069 executing program [pid 4067] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4069 attached [pid 4068] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4067] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4067] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4068] exit_group(0) = ? [pid 4068] +++ exited with 0 +++ [pid 4069] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4070 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4071 [pid 4069] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4067] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4069] setpgid(0, 0) = 0 [pid 4069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4067] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4071 attached ci2-android-5-10/strace-static-x86_64: Process 4070 attached [pid 4069] <... openat resumed>) = 3 [pid 4069] write(3, "1000", 4) = 4 [pid 4069] close(3 [pid 4071] set_robust_list(0x5555736886a0, 24 [pid 4070] set_robust_list(0x5555736886a0, 24 [pid 4067] <... openat resumed>) = 3 [pid 4069] <... close resumed>) = 0 [pid 4067] write(3, "p:myevent ./file0:0x1", 21 [pid 4071] <... set_robust_list resumed>) = 0 [pid 4067] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4067] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4071] rt_sigprocmask(SIG_SETMASK, [] [pid 4067] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4070] <... set_robust_list resumed>) = 0 [pid 4069] write(1, "executing program\n", 18 [pid 4067] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4067] exit_group(0) = ? [pid 4071] <... prctl resumed>) = 0 [pid 4071] setpgid(0, 0) = 0 [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4071] write(3, "1000", 4) = 4 [pid 4067] +++ exited with 0 +++ [pid 4071] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4071] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4071] write(1, "executing program\n", 18) = 18 executing program [pid 4071] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4071] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 4070] rt_sigprocmask(SIG_SETMASK, [] [pid 4071] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4069] <... write resumed>) = 18 [pid 4071] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4071] write(3, "p:myevent ./file0:0x1", 21 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4069] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4071] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4071] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4071] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4071] exit_group(0 [pid 4070] <... prctl resumed>) = 0 [pid 4069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4071] <... exit_group resumed>) = ? [pid 4070] setpgid(0, 0 [pid 4069] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4070] <... setpgid resumed>) = 0 [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4071] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4070] <... openat resumed>) = 3 [pid 4069] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4070] write(3, "1000", 4) = 4 [pid 4070] close(3) = 0 [pid 4070] write(1, "executing program\n", 18) = 18 executing program [pid 4070] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4070] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4070] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4069] <... openat resumed>) = 3 [pid 4070] <... openat resumed>) = 3 [pid 4070] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4070] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4070] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4070] exit_group(0 [pid 4069] write(3, "p:myevent ./file0:0x1", 21 [pid 4070] <... exit_group resumed>) = ? [pid 4069] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4069] openat(AT_FDCWD, NULL, O_WRONLY [pid 4070] +++ exited with 0 +++ [pid 4069] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4069] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4069] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4069] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4073 ci2-android-5-10/strace-static-x86_64: Process 4074 attached ci2-android-5-10/strace-static-x86_64: Process 4073 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4072 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4072 attached [pid 4074] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4073] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4074 [pid 4074] <... set_robust_list resumed>) = 0 [pid 4072] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4074] rt_sigprocmask(SIG_SETMASK, [] [pid 4073] <... set_robust_list resumed>) = 0 [pid 4072] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4075 ci2-android-5-10/strace-static-x86_64: Process 4076 attached ci2-android-5-10/strace-static-x86_64: Process 4075 attached [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4073] rt_sigprocmask(SIG_SETMASK, [] [pid 4074] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4076 [pid 4076] set_robust_list(0x5555736886a0, 24 [pid 4074] setpgid(0, 0 [pid 4073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4076] <... set_robust_list resumed>) = 0 [pid 4075] set_robust_list(0x5555736886a0, 24 [pid 4074] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4072] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4076] rt_sigprocmask(SIG_SETMASK, [] [pid 4073] <... prctl resumed>) = 0 [pid 4072] setpgid(0, 0 [pid 4074] <... openat resumed>) = 3 [pid 4076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4075] <... set_robust_list resumed>) = 0 [pid 4074] write(3, "1000", 4 [pid 4073] setpgid(0, 0 [pid 4074] <... write resumed>) = 4 [pid 4073] <... setpgid resumed>) = 0 [pid 4074] close(3 [pid 4072] <... setpgid resumed>) = 0 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4074] <... close resumed>) = 0 [pid 4074] write(1, "executing program\n", 18 [pid 4073] <... openat resumed>) = 3 [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4074] <... write resumed>) = 18 [pid 4073] write(3, "1000", 4 [pid 4075] rt_sigprocmask(SIG_SETMASK, [] [pid 4074] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4073] <... write resumed>) = 4 [pid 4076] <... prctl resumed>) = 0 executing program [pid 4075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4074] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4073] close(3 [pid 4076] setpgid(0, 0 [pid 4075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4074] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4073] <... close resumed>) = 0 [pid 4072] <... openat resumed>) = 3 [pid 4072] write(3, "1000", 4 [pid 4076] <... setpgid resumed>) = 0 [pid 4075] <... prctl resumed>) = 0 [pid 4074] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4073] write(1, "executing program\n", 18 [pid 4074] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4073] <... write resumed>) = 18 [pid 4074] <... openat resumed>) = 3 [pid 4072] <... write resumed>) = 4 [pid 4073] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4074] write(3, "p:myevent ./file0:0x1", 21 [pid 4072] close(3 [pid 4073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4072] <... close resumed>) = 0 executing program [pid 4074] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4075] setpgid(0, 0 [pid 4074] openat(AT_FDCWD, NULL, O_WRONLY [pid 4073] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4072] write(1, "executing program\n", 18 [pid 4073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4074] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4072] <... write resumed>) = 18 [pid 4074] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4073] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4074] exit_group(0 [pid 4072] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4074] <... exit_group resumed>) = ? [pid 4073] <... openat resumed>) = 3 [pid 4076] <... openat resumed>) = 3 [pid 4072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4072] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4072] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4072] write(3, "p:myevent ./file0:0x1", 21 [pid 4074] +++ exited with 0 +++ [pid 4073] write(3, "p:myevent ./file0:0x1", 21 [pid 4076] write(3, "1000", 4 [pid 4075] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4076] <... write resumed>) = 4 [pid 4073] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4076] close(3 [pid 4073] openat(AT_FDCWD, NULL, O_WRONLY [pid 4075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4076] <... close resumed>) = 0 [pid 4073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4076] write(1, "executing program\n", 18 [pid 4075] <... openat resumed>) = 3 [pid 4073] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4072] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4073] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4076] <... write resumed>) = 18 [pid 4075] write(3, "1000", 4 [pid 4073] exit_group(0 [pid 4072] openat(AT_FDCWD, NULL, O_WRONLY [pid 4076] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4073] <... exit_group resumed>) = ? [pid 4075] <... write resumed>) = 4 [pid 4072] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4072] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4072] exit_group(0) = ? executing program executing program [pid 4076] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4075] close(3 [pid 4073] +++ exited with 0 +++ [pid 4072] +++ exited with 0 +++ [pid 4076] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4075] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4076] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4075] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4076] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4075] <... write resumed>) = 18 executing program [pid 4076] <... openat resumed>) = 3 [pid 4075] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4076] write(3, "p:myevent ./file0:0x1", 21 [pid 4075] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4076] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4075] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4076] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4076] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4076] exit_group(0 [pid 4075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4076] <... exit_group resumed>) = ? [pid 4075] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4076] +++ exited with 0 +++ [pid 4075] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4075] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4075] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4075] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4075] exit_group(0) = ? [pid 4075] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4077 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4077 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4079 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4078 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4078 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4077] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4080 attached [pid 4077] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4080 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4081 attached [pid 4080] set_robust_list(0x5555736886a0, 24 [pid 4077] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4081 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4079 attached [pid 4078] set_robust_list(0x5555736886a0, 24 [pid 4079] set_robust_list(0x5555736886a0, 24 [pid 4078] <... set_robust_list resumed>) = 0 [pid 4079] <... set_robust_list resumed>) = 0 [pid 4078] rt_sigprocmask(SIG_SETMASK, [] [pid 4080] <... set_robust_list resumed>) = 0 [pid 4077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4079] rt_sigprocmask(SIG_SETMASK, [] [pid 4078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4077] <... prctl resumed>) = 0 [pid 4079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] <... prctl resumed>) = 0 [pid 4079] <... prctl resumed>) = 0 [pid 4078] setpgid(0, 0 [pid 4079] setpgid(0, 0 [pid 4078] <... setpgid resumed>) = 0 [pid 4079] <... setpgid resumed>) = 0 [pid 4080] rt_sigprocmask(SIG_SETMASK, [] [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4077] setpgid(0, 0 [pid 4081] set_robust_list(0x5555736886a0, 24 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4078] <... openat resumed>) = 3 [pid 4080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4077] <... setpgid resumed>) = 0 [pid 4079] <... openat resumed>) = 3 [pid 4079] write(3, "1000", 4) = 4 [pid 4078] write(3, "1000", 4 [pid 4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4079] close(3 [pid 4078] <... write resumed>) = 4 [pid 4079] <... close resumed>) = 0 [pid 4078] close(3) = 0 [pid 4079] write(1, "executing program\n", 18) = 18 [pid 4078] write(1, "executing program\n", 18 [pid 4079] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4078] <... write resumed>) = 18 [pid 4077] <... openat resumed>) = 3 executing program executing program [pid 4078] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4077] write(3, "1000", 4 [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4077] <... write resumed>) = 4 [pid 4079] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4078] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4079] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4077] close(3 [pid 4081] <... set_robust_list resumed>) = 0 [pid 4080] <... prctl resumed>) = 0 [pid 4078] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4079] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4078] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4079] <... openat resumed>) = 3 [pid 4078] <... openat resumed>) = 3 [pid 4079] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4080] setpgid(0, 0 [pid 4077] <... close resumed>) = 0 [pid 4078] write(3, "p:myevent ./file0:0x1", 21 [pid 4080] <... setpgid resumed>) = 0 [pid 4078] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4077] write(1, "executing program\n", 18 [pid 4079] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4078] openat(AT_FDCWD, NULL, O_WRONLY [pid 4079] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4079] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4078] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4079] exit_group(0 [pid 4078] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4077] <... write resumed>) = 18 executing program [pid 4078] exit_group(0 [pid 4077] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4079] <... exit_group resumed>) = ? [pid 4077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4081] rt_sigprocmask(SIG_SETMASK, [] [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4079] +++ exited with 0 +++ [pid 4078] <... exit_group resumed>) = ? [pid 4077] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4080] <... openat resumed>) = 3 [pid 4078] +++ exited with 0 +++ [pid 4077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4077] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4080] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4077] <... openat resumed>) = 3 [pid 4081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4080] <... write resumed>) = 4 [pid 4077] write(3, "p:myevent ./file0:0x1", 21 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4077] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4080] close(3 [pid 4077] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4080] <... close resumed>) = 0 [pid 4077] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4080] write(1, "executing program\n", 18 [pid 4077] exit_group(0 executing program [pid 4080] <... write resumed>) = 18 [pid 4077] <... exit_group resumed>) = ? [pid 4077] +++ exited with 0 +++ [pid 4080] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 4080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4080] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4082 attached , child_tidptr=0x555573688690) = 4082 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4082] set_robust_list(0x5555736886a0, 24) = 0 [pid 4082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4080] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4082] <... prctl resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4083 [pid 4080] <... openat resumed>) = 3 [pid 4082] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4080] write(3, "p:myevent ./file0:0x1", 21 [pid 4082] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4080] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4080] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4082] <... openat resumed>) = 3 [pid 4081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4080] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4082] write(3, "1000", 4) = 4 [pid 4082] close(3) = 0 [pid 4082] write(1, "executing program\n", 18) = 18 [pid 4080] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4082] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4082] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4080] exit_group(0 [pid 4082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4081] <... prctl resumed>) = 0 [pid 4080] <... exit_group resumed>) = ? [pid 4082] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4082] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4082] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4082] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4082] exit_group(0) = ? [pid 4080] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4082] +++ exited with 0 +++ [pid 4081] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x5555736886a0, 24) = 0 [pid 4083] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4083] setpgid(0, 0) = 0 [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4081] <... setpgid resumed>) = 0 [pid 4083] <... openat resumed>) = 3 [pid 4083] write(3, "1000", 4) = 4 [pid 4083] close(3) = 0 [pid 4083] write(1, "executing program\n", 18) = 18 executing program [pid 4083] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4083] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4083] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4083] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4083] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4083] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4083] exit_group(0) = ? [pid 4081] <... openat resumed>) = 3 [pid 4081] write(3, "1000", 4) = 4 [pid 4083] +++ exited with 0 +++ [pid 4081] close(3) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4081] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4081] <... write resumed>) = 18 executing program [pid 4081] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4081] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4081] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4081] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 [pid 4081] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4081] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4084 [pid 4081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4081] exit_group(0) = ? [pid 4081] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4084 attached [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4085 [pid 4084] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4086 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4086 attached [pid 4084] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4087 attached [pid 4086] set_robust_list(0x5555736886a0, 24 [pid 4084] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4087 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4088 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4085 attached [pid 4085] set_robust_list(0x5555736886a0, 24) = 0 [pid 4085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4085] setpgid(0, 0) = 0 [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4085] write(3, "1000", 4) = 4 [pid 4085] close(3) = 0 [pid 4085] write(1, "executing program\n", 18) = 18 executing program [pid 4085] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4086] <... set_robust_list resumed>) = 0 [pid 4084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4085] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4086] rt_sigprocmask(SIG_SETMASK, [] [pid 4085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4085] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4085] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4085] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4085] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4085] exit_group(0) = ? [pid 4086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4087] set_robust_list(0x5555736886a0, 24 [pid 4084] <... prctl resumed>) = 0 [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4084] setpgid(0, 0 [pid 4086] <... prctl resumed>) = 0 [pid 4084] <... setpgid resumed>) = 0 [pid 4086] setpgid(0, 0) = 0 [pid 4085] +++ exited with 0 +++ [pid 4087] <... set_robust_list resumed>) = 0 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4088 attached [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4084] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4086] <... openat resumed>) = 3 [pid 4084] write(3, "1000", 4 [pid 4086] write(3, "1000", 4 [pid 4084] <... write resumed>) = 4 [pid 4086] <... write resumed>) = 4 [pid 4086] close(3 [pid 4084] close(3 [pid 4086] <... close resumed>) = 0 [pid 4084] <... close resumed>) = 0 [pid 4086] write(1, "executing program\n", 18 executing program [pid 4084] write(1, "executing program\n", 18 [pid 4086] <... write resumed>) = 18 [pid 4084] <... write resumed>) = 18 [pid 4086] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4084] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4084] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 4086] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4084] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4086] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4084] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4086] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4084] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4086] <... openat resumed>) = 3 [pid 4086] write(3, "p:myevent ./file0:0x1", 21 [pid 4084] <... openat resumed>) = 3 [pid 4086] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4084] write(3, "p:myevent ./file0:0x1", 21 [pid 4086] openat(AT_FDCWD, NULL, O_WRONLY [pid 4084] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4084] openat(AT_FDCWD, NULL, O_WRONLY [pid 4086] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4084] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4084] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4086] exit_group(0 [pid 4084] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4086] <... exit_group resumed>) = ? [pid 4084] exit_group(0 [pid 4086] +++ exited with 0 +++ [pid 4084] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4084] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4088] set_robust_list(0x5555736886a0, 24 [pid 4087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4088] <... set_robust_list resumed>) = 0 [pid 4087] <... prctl resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4087] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4087] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4090 attached ci2-android-5-10/strace-static-x86_64: Process 4089 attached [pid 4088] rt_sigprocmask(SIG_SETMASK, [] [pid 4087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4090] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4089 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4090 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4090] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4090] rt_sigprocmask(SIG_SETMASK, [] [pid 4087] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4090] setpgid(0, 0) = 0 [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4090] write(3, "1000", 4) = 4 [pid 4090] close(3) = 0 [pid 4090] write(1, "executing program\n", 18) = 18 [pid 4090] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4090] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4090] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4090] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4090] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4090] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4087] write(3, "1000", 4 [pid 4090] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4090] exit_group(0 [pid 4087] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4091 [pid 4088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4090] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4091 attached [pid 4090] +++ exited with 0 +++ [pid 4089] set_robust_list(0x5555736886a0, 24 [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4087] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4091] set_robust_list(0x5555736886a0, 24) = 0 [pid 4091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4091] setpgid(0, 0) = 0 [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4087] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4091] <... openat resumed>) = 3 [pid 4088] <... prctl resumed>) = 0 [pid 4087] write(1, "executing program\n", 18 [pid 4091] write(3, "1000", 4) = 4 [pid 4091] close(3) = 0 executing program [pid 4091] write(1, "executing program\n", 18) = 18 [pid 4091] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4091] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4091] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4091] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4087] <... write resumed>) = 18 executing program [pid 4088] setpgid(0, 0 [pid 4091] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4091] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4091] exit_group(0) = ? [pid 4089] <... set_robust_list resumed>) = 0 [pid 4088] <... setpgid resumed>) = 0 [pid 4087] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4091] +++ exited with 0 +++ [pid 4089] rt_sigprocmask(SIG_SETMASK, [] [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4087] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4087] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4088] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4089] setpgid(0, 0) = 0 [pid 4087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4088] write(3, "1000", 4 [pid 4087] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4089] <... openat resumed>) = 3 [pid 4088] <... write resumed>) = 4 [pid 4089] write(3, "1000", 4) = 4 [pid 4089] close(3) = 0 [pid 4088] close(3 [pid 4087] <... openat resumed>) = 3 [pid 4089] write(1, "executing program\n", 18) = 18 executing program [pid 4088] <... close resumed>) = 0 [pid 4087] write(3, "p:myevent ./file0:0x1", 21 [pid 4089] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4088] write(1, "executing program\n", 18 [pid 4089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4087] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4089] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4088] <... write resumed>) = 18 [pid 4087] openat(AT_FDCWD, NULL, O_WRONLY [pid 4089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4089] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4088] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4089] <... openat resumed>) = 3 [pid 4088] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4087] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4089] write(3, "p:myevent ./file0:0x1", 21 [pid 4088] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4089] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4087] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4089] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4089] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4089] exit_group(0 [pid 4088] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4087] exit_group(0 [pid 4089] <... exit_group resumed>) = ? [pid 4088] <... openat resumed>) = 3 [pid 4087] <... exit_group resumed>) = ? [pid 4089] +++ exited with 0 +++ [pid 4088] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4087] +++ exited with 0 +++ [pid 4088] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4088] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4088] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4088] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4088] exit_group(0) = ? [pid 4088] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4092 attached [pid 4092] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4092 [pid 4092] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4092] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4092] setpgid(0, 0) = 0 [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4093 [pid 4092] <... openat resumed>) = 3 [pid 4092] write(3, "1000", 4) = 4 [pid 4092] close(3) = 0 [pid 4092] write(1, "executing program\n", 18) = 18 executing program [pid 4092] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4092] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4093 attached [pid 4092] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4092] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4092] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4092] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4092] exit_group(0) = ? [pid 4093] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4093] <... set_robust_list resumed>) = 0 [pid 4092] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4093] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 4093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4093] setpgid(0, 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4093] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4093] write(3, "1000", 4) = 4 [pid 4093] close(3) = 0 [pid 4093] write(1, "executing program\n", 18 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4094 [pid 4093] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 4093] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4093] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4093] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4093] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4093] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4093] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4093] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4093] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4094 attached [pid 4093] +++ exited with 0 +++ [pid 4094] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4094] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4094] setpgid(0, 0) = 0 [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4094] write(3, "1000", 4) = 4 [pid 4094] close(3) = 0 [pid 4094] write(1, "executing program\n", 18) = 18 [pid 4094] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4094] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4094] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 4094] <... openat resumed>) = 3 [pid 4094] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 4094] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4094] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4094] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4094] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4094] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4095 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4096 [pid 4094] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4096 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4096] set_robust_list(0x5555736886a0, 24) = 0 [pid 4096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4096] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4096] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4096] <... openat resumed>) = 3 [pid 4096] write(3, "1000", 4) = 4 [pid 4096] close(3) = 0 [pid 4096] write(1, "executing program\n", 18) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4097 [pid 4096] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4096] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4096] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4096] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4096] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4096] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4096] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4096] exit_group(0) = ? [pid 4096] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4097 attached ci2-android-5-10/strace-static-x86_64: Process 4095 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4095] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4095] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4095] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4095] setpgid(0, 0) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4095] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4098 [pid 4095] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4095] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4095] <... close resumed>) = 0 [pid 4095] write(1, "executing program\n", 18) = 18 [pid 4095] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 4095] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4095] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4095] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4095] write(3, "p:myevent ./file0:0x1", 21 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4095] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4095] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4095] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4097] set_robust_list(0x5555736886a0, 24 [pid 4095] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4097] <... set_robust_list resumed>) = 0 [pid 4095] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4099 [pid 4097] rt_sigprocmask(SIG_SETMASK, [] [pid 4095] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4099 attached ci2-android-5-10/strace-static-x86_64: Process 4098 attached [pid 4097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4095] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4097] <... prctl resumed>) = 0 [pid 4097] setpgid(0, 0) = 0 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4099] set_robust_list(0x5555736886a0, 24 [pid 4097] <... openat resumed>) = 3 [pid 4098] set_robust_list(0x5555736886a0, 24 [pid 4097] write(3, "1000", 4) = 4 [pid 4097] close(3) = 0 [pid 4097] write(1, "executing program\n", 18) = 18 executing program [pid 4097] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4097] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4099] <... set_robust_list resumed>) = 0 [pid 4098] <... set_robust_list resumed>) = 0 [pid 4097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4097] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4097] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4097] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4099] rt_sigprocmask(SIG_SETMASK, [] [pid 4097] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4097] exit_group(0 [pid 4099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4097] <... exit_group resumed>) = ? [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4098] rt_sigprocmask(SIG_SETMASK, [] [pid 4097] +++ exited with 0 +++ [pid 4099] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4099] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4099] <... setpgid resumed>) = 0 [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4098] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4099] write(3, "1000", 4) = 4 [pid 4099] close(3) = 0 [pid 4099] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 4099] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 4099] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4099] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4099] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4099] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4100 attached [pid 4099] <... openat resumed>) = 3 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4099] write(3, "p:myevent ./file0:0x1", 21 [pid 4098] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4101 attached [pid 4100] set_robust_list(0x5555736886a0, 24 [pid 4099] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4098] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4100 [pid 4099] openat(AT_FDCWD, NULL, O_WRONLY [pid 4098] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4101 [pid 4099] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program executing program executing program executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4101] set_robust_list(0x5555736886a0, 24 [pid 4100] <... set_robust_list resumed>) = 0 [pid 4099] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4098] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4100] rt_sigprocmask(SIG_SETMASK, [] [pid 4099] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4098] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4099] exit_group(0 [pid 4098] <... write resumed>) = 4 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4099] <... exit_group resumed>) = ? [pid 4098] close(3) = 0 [pid 4098] write(1, "executing program\n", 18) = 18 [pid 4098] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4098] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4098] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4099] +++ exited with 0 +++ [pid 4098] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4102 [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4098] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4100] <... prctl resumed>) = 0 [pid 4098] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4100] setpgid(0, 0 [pid 4098] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4100] <... setpgid resumed>) = 0 [pid 4098] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4098] exit_group(0) = ? [pid 4101] <... set_robust_list resumed>) = 0 [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4101] rt_sigprocmask(SIG_SETMASK, [] [pid 4100] <... openat resumed>) = 3 [pid 4098] +++ exited with 0 +++ [pid 4100] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4102 attached [pid 4100] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4102] set_robust_list(0x5555736886a0, 24 [pid 4100] close(3 [pid 4102] <... set_robust_list resumed>) = 0 [pid 4102] rt_sigprocmask(SIG_SETMASK, [] [pid 4101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4100] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4103 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4100] write(1, "executing program\n", 18 [pid 4102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4100] <... write resumed>) = 18 [pid 4102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4100] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4102] <... prctl resumed>) = 0 [pid 4100] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4101] <... prctl resumed>) = 0 [pid 4102] setpgid(0, 0 [pid 4101] setpgid(0, 0 [pid 4100] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4102] <... setpgid resumed>) = 0 [pid 4101] <... setpgid resumed>) = 0 [pid 4100] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4100] <... openat resumed>) = 3 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4100] write(3, "p:myevent ./file0:0x1", 21 [pid 4102] <... openat resumed>) = 3 [pid 4100] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4101] <... openat resumed>) = 3 [pid 4100] openat(AT_FDCWD, NULL, O_WRONLY [pid 4102] write(3, "1000", 4 [pid 4100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4101] write(3, "1000", 4 [pid 4100] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4102] <... write resumed>) = 4 [pid 4100] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4101] <... write resumed>) = 4 [pid 4102] close(3 [pid 4100] exit_group(0 [pid 4101] close(3 [pid 4100] <... exit_group resumed>) = ? [pid 4102] <... close resumed>) = 0 [pid 4102] write(1, "executing program\n", 18) = 18 [pid 4102] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4102] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4100] +++ exited with 0 +++ [pid 4102] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4101] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4102] <... openat resumed>) = 3 [pid 4101] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4102] write(3, "p:myevent ./file0:0x1", 21 [pid 4101] <... write resumed>) = 18 [pid 4102] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4101] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4102] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4102] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4102] exit_group(0 [pid 4101] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4102] <... exit_group resumed>) = ? [pid 4102] +++ exited with 0 +++ [pid 4101] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4103 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4103] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4101] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4103] <... set_robust_list resumed>) = 0 [pid 4103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4101] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4101] <... openat resumed>) = 3 [pid 4103] <... prctl resumed>) = 0 [pid 4103] setpgid(0, 0) = 0 [pid 4103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4101] write(3, "p:myevent ./file0:0x1", 21 [pid 4103] <... openat resumed>) = 3 [pid 4101] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4103] write(3, "1000", 4 [pid 4101] openat(AT_FDCWD, NULL, O_WRONLY [pid 4103] <... write resumed>) = 4 [pid 4101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4103] close(3 [pid 4101] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4103] <... close resumed>) = 0 [pid 4101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 4101] exit_group(0) = ? [pid 4103] write(1, "executing program\n", 18) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4103] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4103] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4103] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4103] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4103] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4104 [pid 4103] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4101] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4103] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4103] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 4103] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 4103] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4103] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4104 attached [pid 4103] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4105 ci2-android-5-10/strace-static-x86_64: Process 4105 attached [pid 4105] set_robust_list(0x5555736886a0, 24) = 0 [pid 4105] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4106 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4105] <... prctl resumed>) = 0 [pid 4105] setpgid(0, 0) = 0 [pid 4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4104] set_robust_list(0x5555736886a0, 24 [pid 4105] <... openat resumed>) = 3 [pid 4104] <... set_robust_list resumed>) = 0 [pid 4105] write(3, "1000", 4) = 4 [pid 4105] close(3) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4105] write(1, "executing program\n", 18) = 18 [pid 4105] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4105] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4105] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4105] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4105] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4105] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4105] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4107 [pid 4105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4105] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4105] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4105] exit_group(0 [pid 4104] rt_sigprocmask(SIG_SETMASK, [] [pid 4105] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4107 attached [pid 4105] +++ exited with 0 +++ [pid 4104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4106 attached [pid 4106] set_robust_list(0x5555736886a0, 24) = 0 [pid 4106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4104] <... prctl resumed>) = 0 [pid 4107] set_robust_list(0x5555736886a0, 24 [pid 4106] <... prctl resumed>) = 0 [pid 4106] setpgid(0, 0) = 0 [pid 4104] setpgid(0, 0 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4104] <... setpgid resumed>) = 0 [pid 4107] <... set_robust_list resumed>) = 0 [pid 4106] <... openat resumed>) = 3 [pid 4106] write(3, "1000", 4) = 4 [pid 4106] close(3) = 0 [pid 4106] write(1, "executing program\n", 18 [pid 4107] rt_sigprocmask(SIG_SETMASK, [] [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4106] <... write resumed>) = 18 [pid 4106] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4106] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4104] <... openat resumed>) = 3 [pid 4106] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4104] write(3, "1000", 4 [pid 4106] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4106] write(3, "p:myevent ./file0:0x1", 21 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4106] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4104] <... write resumed>) = 4 [pid 4106] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4106] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4107] <... prctl resumed>) = 0 [pid 4104] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 4104] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4107] setpgid(0, 0 [pid 4106] exit_group(0 [pid 4104] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4107] <... setpgid resumed>) = 0 [pid 4104] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4108 attached [pid 4106] <... exit_group resumed>) = ? [pid 4104] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4108 [pid 4104] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4104] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4104] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4108] set_robust_list(0x5555736886a0, 24 [pid 4107] <... openat resumed>) = 3 [pid 4106] +++ exited with 0 +++ [pid 4104] <... openat resumed>) = 3 [pid 4107] write(3, "1000", 4 [pid 4104] write(3, "p:myevent ./file0:0x1", 21 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4108] <... set_robust_list resumed>) = 0 [pid 4107] <... write resumed>) = 4 [pid 4104] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4107] close(3 [pid 4104] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4107] <... close resumed>) = 0 [pid 4104] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4107] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 4104] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4104] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4107] <... write resumed>) = 18 [pid 4104] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4107] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4104] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4109 [pid 4107] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4108] rt_sigprocmask(SIG_SETMASK, [] [pid 4107] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4109 attached [pid 4109] set_robust_list(0x5555736886a0, 24) = 0 [pid 4109] rt_sigprocmask(SIG_SETMASK, [] [pid 4107] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4110 [pid 4109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4107] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] <... openat resumed>) = 3 [pid 4109] <... prctl resumed>) = 0 [pid 4109] setpgid(0, 0) = 0 [pid 4107] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4107] openat(AT_FDCWD, NULL, O_WRONLY [pid 4109] <... openat resumed>) = 3 [pid 4107] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4109] write(3, "1000", 4) = 4 [pid 4109] close(3) = 0 [pid 4109] write(1, "executing program\n", 18) = 18 executing program [pid 4109] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4109] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4107] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4109] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4107] exit_group(0 [pid 4109] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4107] <... exit_group resumed>) = ? [pid 4109] <... openat resumed>) = 3 [pid 4109] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4109] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4109] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4107] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4109] exit_group(0) = ? [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4108] setpgid(0, 0) = 0 [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4109] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4110 attached [pid 4110] set_robust_list(0x5555736886a0, 24) = 0 [pid 4108] <... openat resumed>) = 3 [pid 4110] rt_sigprocmask(SIG_SETMASK, [] [pid 4108] write(3, "1000", 4 [pid 4110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4110] setpgid(0, 0) = 0 [pid 4108] <... write resumed>) = 4 [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4108] close(3) = 0 [pid 4110] <... openat resumed>) = 3 executing program executing program [pid 4108] write(1, "executing program\n", 18) = 18 [pid 4110] write(3, "1000", 4 [pid 4108] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4110] <... write resumed>) = 4 [pid 4108] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4110] close(3 [pid 4108] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4110] <... close resumed>) = 0 [pid 4110] write(1, "executing program\n", 18 [pid 4108] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4110] <... write resumed>) = 18 [pid 4108] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4110] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4108] <... openat resumed>) = 3 [pid 4110] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4108] write(3, "p:myevent ./file0:0x1", 21 [pid 4110] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4108] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4108] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4110] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4110] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4108] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4110] <... openat resumed>) = 3 [pid 4108] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4110] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4108] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4110] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4111 attached [pid 4110] openat(AT_FDCWD, NULL, O_WRONLY [pid 4108] <... exit_group resumed>) = ? [pid 4111] set_robust_list(0x5555736886a0, 24 [pid 4110] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4111 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4108] +++ exited with 0 +++ [pid 4111] <... set_robust_list resumed>) = 0 [pid 4110] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4111] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4110] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4110] <... exit_group resumed>) = ? [pid 4110] +++ exited with 0 +++ [pid 4111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4111] <... prctl resumed>) = 0 [pid 4111] setpgid(0, 0) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4111] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 4111] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4112 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4111] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4111] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4113 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4111] <... close resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4112 attached [pid 4111] write(1, "executing program\n", 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4111] <... write resumed>) = 18 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4112] set_robust_list(0x5555736886a0, 24) = 0 [pid 4112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4114 [pid 4111] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4111] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4111] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4112] setpgid(0, 0) = 0 [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4111] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4112] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4113 attached [pid 4111] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4112] write(3, "1000", 4) = 4 [pid 4112] close(3) = 0 [pid 4112] write(1, "executing program\n", 18) = 18 executing program [pid 4112] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4112] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4112] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4111] <... openat resumed>) = 3 [pid 4111] write(3, "p:myevent ./file0:0x1", 21 [pid 4112] <... openat resumed>) = 3 [pid 4111] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4112] write(3, "p:myevent ./file0:0x1", 21 [pid 4111] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4112] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4111] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4112] openat(AT_FDCWD, NULL, O_WRONLY [pid 4111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4112] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4112] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4111] exit_group(0) = ? [pid 4112] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4112] exit_group(0) = ? [pid 4111] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4113] set_robust_list(0x5555736886a0, 24 [pid 4112] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4114 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4114] set_robust_list(0x5555736886a0, 24) = 0 [pid 4114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4113] <... set_robust_list resumed>) = 0 [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 4113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4115 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4115 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4114] <... prctl resumed>) = 0 [pid 4113] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4114] setpgid(0, 0 [pid 4113] setpgid(0, 0 [pid 4114] <... setpgid resumed>) = 0 [pid 4113] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4114] write(3, "1000", 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4116 [pid 4114] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4114] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4113] <... openat resumed>) = 3 [pid 4113] write(3, "1000", 4 [pid 4114] <... close resumed>) = 0 [pid 4114] write(1, "executing program\n", 18) = 18 [pid 4114] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 4115] set_robust_list(0x5555736886a0, 24 [pid 4113] <... write resumed>) = 4 [pid 4114] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4114] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4115] <... set_robust_list resumed>) = 0 [pid 4113] close(3 [pid 4114] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4113] <... close resumed>) = 0 [pid 4114] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4113] write(1, "executing program\n", 18 [pid 4114] <... openat resumed>) = 3 executing program [pid 4114] write(3, "p:myevent ./file0:0x1", 21 [pid 4115] rt_sigprocmask(SIG_SETMASK, [] [pid 4113] <... write resumed>) = 18 [pid 4114] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4114] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4114] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4114] exit_group(0) = ? [pid 4113] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4113] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 4113] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4113] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4113] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4114] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4116 attached [pid 4116] set_robust_list(0x5555736886a0, 24 [pid 4113] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4117 [pid 4113] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4116] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4113] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4113] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4116] setpgid(0, 0) = 0 [pid 4113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4118 [pid 4113] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4113] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4113] exit_group(0) = ? [pid 4116] <... openat resumed>) = 3 [pid 4116] write(3, "1000", 4) = 4 [pid 4116] close(3) = 0 [pid 4116] write(1, "executing program\n", 18) = 18 [pid 4116] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4113] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4116] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4116] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4118 attached [pid 4115] <... prctl resumed>) = 0 [pid 4118] set_robust_list(0x5555736886a0, 24 [pid 4115] setpgid(0, 0 [pid 4116] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4115] <... setpgid resumed>) = 0 [pid 4118] <... set_robust_list resumed>) = 0 [pid 4116] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4116] write(3, "p:myevent ./file0:0x1", 21 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4118] rt_sigprocmask(SIG_SETMASK, [] [pid 4116] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4116] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4115] <... openat resumed>) = 3 [pid 4116] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4116] exit_group(0 [pid 4118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4115] write(3, "1000", 4 [pid 4116] <... exit_group resumed>) = ? [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4115] <... write resumed>) = 4 [pid 4115] close(3 [pid 4118] <... prctl resumed>) = 0 [pid 4115] <... close resumed>) = 0 executing program [pid 4118] setpgid(0, 0) = 0 [pid 4115] write(1, "executing program\n", 18 [pid 4116] +++ exited with 0 +++ [pid 4115] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4115] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4117 attached [pid 4115] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4117] set_robust_list(0x5555736886a0, 24 [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4115] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4117] <... set_robust_list resumed>) = 0 [pid 4117] rt_sigprocmask(SIG_SETMASK, [] [pid 4115] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4117] setpgid(0, 0) = 0 [pid 4117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4115] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4115] <... openat resumed>) = 3 [pid 4115] write(3, "p:myevent ./file0:0x1", 21 [pid 4118] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4118] write(3, "1000", 4 [pid 4115] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4118] <... write resumed>) = 4 [pid 4115] openat(AT_FDCWD, NULL, O_WRONLY [pid 4117] <... openat resumed>) = 3 [pid 4117] write(3, "1000", 4) = 4 [pid 4117] close(3) = 0 [pid 4117] write(1, "executing program\n", 18 [pid 4118] close(3 [pid 4115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4119 [pid 4115] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4118] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4118] write(1, "executing program\n", 18 [pid 4115] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4119 attached executing program executing program [pid 4118] <... write resumed>) = 18 [pid 4117] <... write resumed>) = 18 [pid 4115] exit_group(0 [pid 4118] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4115] <... exit_group resumed>) = ? [pid 4117] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4117] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4117] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4115] +++ exited with 0 +++ [pid 4118] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4117] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4117] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4117] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4118] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4117] exit_group(0) = ? [pid 4118] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4117] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 4118] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4119] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4118] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4119] <... set_robust_list resumed>) = 0 [pid 4118] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 4119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4120 [pid 4119] <... prctl resumed>) = 0 [pid 4119] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4118] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4118] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4119] <... setpgid resumed>) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4119] write(3, "1000", 4) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4121 [pid 4118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4118] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4119] close(3 [pid 4118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4119] <... close resumed>) = 0 [pid 4119] write(1, "executing program\n", 18) = 18 executing program [pid 4119] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4118] exit_group(0 [pid 4119] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4119] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4118] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4121 attached [pid 4119] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4119] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4119] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4119] openat(AT_FDCWD, NULL, O_WRONLY [pid 4118] +++ exited with 0 +++ [pid 4119] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4119] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4119] exit_group(0) = ? [pid 4121] set_robust_list(0x5555736886a0, 24) = 0 [pid 4121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4119] +++ exited with 0 +++ [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x5555736886a0, 24) = 0 [pid 4121] <... prctl resumed>) = 0 [pid 4120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4121] setpgid(0, 0 [pid 4120] <... prctl resumed>) = 0 [pid 4120] setpgid(0, 0) = 0 [pid 4121] <... setpgid resumed>) = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4121] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4121] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4122 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4122 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] <... openat resumed>) = 3 [pid 4120] write(3, "1000", 4) = 4 [pid 4121] <... write resumed>) = 4 [pid 4120] close(3 [pid 4121] close(3 [pid 4120] <... close resumed>) = 0 executing program [pid 4120] write(1, "executing program\n", 18) = 18 [pid 4120] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4121] <... close resumed>) = 0 [pid 4122] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 4121] write(1, "executing program\n", 18 [pid 4120] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4121] <... write resumed>) = 18 [pid 4120] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4121] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4121] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4121] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4123 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4121] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4122] <... set_robust_list resumed>) = 0 [pid 4121] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4120] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4120] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4120] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4121] <... openat resumed>) = 3 [pid 4121] write(3, "p:myevent ./file0:0x1", 21 [pid 4120] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4120] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4120] exit_group(0 [pid 4121] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4121] openat(AT_FDCWD, NULL, O_WRONLY [pid 4120] <... exit_group resumed>) = ? [pid 4121] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4122] rt_sigprocmask(SIG_SETMASK, [] [pid 4121] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4120] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4123 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4121] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4123] set_robust_list(0x5555736886a0, 24 [pid 304] <... restart_syscall resumed>) = 0 [pid 4121] exit_group(0) = ? [pid 4123] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4123] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4123] setpgid(0, 0) = 0 [pid 4123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4124 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4123] <... openat resumed>) = 3 [pid 4123] write(3, "1000", 4) = 4 [pid 4123] close(3) = 0 [pid 4123] write(1, "executing program\n", 18) = 18 [pid 4123] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4125 [pid 4123] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4123] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4121] +++ exited with 0 +++ executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4123] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4123] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4123] write(3, "p:myevent ./file0:0x1", 21 [pid 4122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4123] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4123] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4125 attached [pid 4122] <... prctl resumed>) = 0 [pid 4123] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4123] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4125] set_robust_list(0x5555736886a0, 24 [pid 4122] setpgid(0, 0 [pid 4123] exit_group(0) = ? [pid 4125] <... set_robust_list resumed>) = 0 [pid 4122] <... setpgid resumed>) = 0 [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4122] write(3, "1000", 4 [pid 4125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4123] +++ exited with 0 +++ [pid 4122] <... write resumed>) = 4 [pid 4122] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4122] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4124 attached [pid 4122] write(1, "executing program\n", 18 executing program [pid 4124] set_robust_list(0x5555736886a0, 24 [pid 4122] <... write resumed>) = 18 [pid 4124] <... set_robust_list resumed>) = 0 [pid 4124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4122] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4122] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4125] <... prctl resumed>) = 0 [pid 4122] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4124] <... prctl resumed>) = 0 [pid 4124] setpgid(0, 0) = 0 [pid 4125] setpgid(0, 0 [pid 4122] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4125] <... setpgid resumed>) = 0 [pid 4122] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4122] <... openat resumed>) = 3 [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4124] write(3, "1000", 4) = 4 [pid 4124] close(3 [pid 4122] write(3, "p:myevent ./file0:0x1", 21 [pid 4125] <... openat resumed>) = 3 executing program executing program [pid 4125] write(3, "1000", 4 [pid 4124] <... close resumed>) = 0 [pid 4122] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4124] write(1, "executing program\n", 18 [pid 4122] openat(AT_FDCWD, NULL, O_WRONLY [pid 4125] <... write resumed>) = 4 [pid 4122] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4125] close(3 [pid 4122] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4124] <... write resumed>) = 18 [pid 4122] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4125] <... close resumed>) = 0 [pid 4122] exit_group(0 [pid 4125] write(1, "executing program\n", 18 [pid 4122] <... exit_group resumed>) = ? [pid 4124] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4124] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4124] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4124] write(3, "p:myevent ./file0:0x1", 21 [pid 4122] +++ exited with 0 +++ [pid 4125] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4125] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4124] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4124] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4125] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4124] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4124] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4124] exit_group(0) = ? [pid 4125] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4124] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4126 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4126 [pid 4125] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4125] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4125] write(3, "p:myevent ./file0:0x1", 21 [pid 4126] set_robust_list(0x5555736886a0, 24) = 0 [pid 4125] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4126] rt_sigprocmask(SIG_SETMASK, [] [pid 4125] openat(AT_FDCWD, NULL, O_WRONLY [pid 4126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4125] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4126] <... prctl resumed>) = 0 [pid 4126] setpgid(0, 0) = 0 [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4125] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4126] <... openat resumed>) = 3 [pid 4126] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4126] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4125] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4126] close(3) = 0 [pid 4126] write(1, "executing program\n", 18 [pid 4125] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4127 [pid 4126] <... write resumed>) = 18 [pid 4126] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4126] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4128 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4126] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4126] <... openat resumed>) = 3 [pid 4126] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4126] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4126] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4125] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4126] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4126] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4128 attached [pid 4128] set_robust_list(0x5555736886a0, 24) = 0 [pid 4128] rt_sigprocmask(SIG_SETMASK, [] [pid 4126] +++ exited with 0 +++ [pid 4128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4127 attached [pid 4127] set_robust_list(0x5555736886a0, 24) = 0 [pid 4128] <... prctl resumed>) = 0 [pid 4127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4128] setpgid(0, 0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4127] setpgid(0, 0) = 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4128] <... setpgid resumed>) = 0 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4127] <... openat resumed>) = 3 [pid 4128] <... openat resumed>) = 3 [pid 4127] write(3, "1000", 4 [pid 4128] write(3, "1000", 4 [pid 4127] <... write resumed>) = 4 [pid 4127] close(3) = 0 [pid 4127] write(1, "executing program\n", 18 [pid 4128] <... write resumed>) = 4 [pid 4127] <... write resumed>) = 18 executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 4128] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4128] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4128] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4129 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4129 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4128] <... write resumed>) = 18 executing program [pid 4127] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4129] set_robust_list(0x5555736886a0, 24 [pid 4128] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4127] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4127] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4129] <... set_robust_list resumed>) = 0 [pid 4128] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4127] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4128] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4127] <... openat resumed>) = 3 [pid 4127] write(3, "p:myevent ./file0:0x1", 21 [pid 4128] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4127] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4127] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4127] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4127] exit_group(0 [pid 4128] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4127] <... exit_group resumed>) = ? [pid 4128] <... openat resumed>) = 3 [pid 4129] rt_sigprocmask(SIG_SETMASK, [] [pid 4128] write(3, "p:myevent ./file0:0x1", 21 [pid 4129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4128] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4128] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4127] +++ exited with 0 +++ [pid 4128] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4128] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4130 ci2-android-5-10/strace-static-x86_64: Process 4130 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4128] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4128] <... exit_group resumed>) = ? [pid 4130] set_robust_list(0x5555736886a0, 24) = 0 [pid 4130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4130] setpgid(0, 0) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4128] +++ exited with 0 +++ [pid 4130] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4130] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4129] <... prctl resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4129] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4129] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4131 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4132 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4130] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4133 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4130] <... close resumed>) = 0 [pid 4130] write(1, "executing program\n", 18 [pid 4129] <... openat resumed>) = 3 [pid 4130] <... write resumed>) = 18 executing program [pid 4130] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4130] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4133 attached ci2-android-5-10/strace-static-x86_64: Process 4132 attached ci2-android-5-10/strace-static-x86_64: Process 4131 attached [pid 4129] write(3, "1000", 4 [pid 4133] set_robust_list(0x5555736886a0, 24 [pid 4132] set_robust_list(0x5555736886a0, 24 [pid 4131] set_robust_list(0x5555736886a0, 24 [pid 4130] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4129] <... write resumed>) = 4 [pid 4131] <... set_robust_list resumed>) = 0 [pid 4131] rt_sigprocmask(SIG_SETMASK, [] [pid 4133] <... set_robust_list resumed>) = 0 [pid 4129] close(3 [pid 4131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4129] <... close resumed>) = 0 [pid 4131] <... prctl resumed>) = 0 [pid 4129] write(1, "executing program\n", 18 [pid 4131] setpgid(0, 0) = 0 executing program [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4129] <... write resumed>) = 18 [pid 4131] <... openat resumed>) = 3 [pid 4133] rt_sigprocmask(SIG_SETMASK, [] [pid 4132] <... set_robust_list resumed>) = 0 [pid 4130] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4129] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4131] write(3, "1000", 4) = 4 [pid 4131] close(3) = 0 executing program [pid 4131] write(1, "executing program\n", 18) = 18 [pid 4133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4131] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4129] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4130] <... openat resumed>) = 3 [pid 4129] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4131] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4131] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4129] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4133] <... prctl resumed>) = 0 [pid 4129] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4133] setpgid(0, 0 [pid 4131] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4129] <... openat resumed>) = 3 [pid 4131] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4129] write(3, "p:myevent ./file0:0x1", 21 [pid 4133] <... setpgid resumed>) = 0 [pid 4131] <... openat resumed>) = 3 [pid 4129] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4131] write(3, "p:myevent ./file0:0x1", 21 [pid 4129] openat(AT_FDCWD, NULL, O_WRONLY [pid 4131] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4129] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4131] openat(AT_FDCWD, NULL, O_WRONLY [pid 4129] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4131] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4129] exit_group(0 [pid 4131] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4129] <... exit_group resumed>) = ? [pid 4133] <... openat resumed>) = 3 [pid 4131] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4131] exit_group(0) = ? [pid 4133] write(3, "1000", 4 [pid 4131] +++ exited with 0 +++ [pid 4129] +++ exited with 0 +++ [pid 4133] <... write resumed>) = 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4133] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4133] <... close resumed>) = 0 [pid 4130] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4133] write(1, "executing program\n", 18 [pid 4132] rt_sigprocmask(SIG_SETMASK, [] [pid 4130] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4133] <... write resumed>) = 18 executing program [pid 4130] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4130] exit_group(0 [pid 4133] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4130] <... exit_group resumed>) = ? [pid 4133] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4133] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4132] <... prctl resumed>) = 0 [pid 4130] +++ exited with 0 +++ [pid 4132] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4133] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4132] <... setpgid resumed>) = 0 [pid 4133] <... openat resumed>) = 3 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4133] write(3, "p:myevent ./file0:0x1", 21 [pid 4132] <... openat resumed>) = 3 [pid 4133] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4132] write(3, "1000", 4 [pid 4133] openat(AT_FDCWD, NULL, O_WRONLY [pid 4132] <... write resumed>) = 4 [pid 4132] close(3) = 0 [pid 4132] write(1, "executing program\n", 18) = 18 executing program [pid 4132] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4132] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4132] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4133] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4132] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4133] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4133] <... exit_group resumed>) = ? [pid 4132] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4132] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4132] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4134 attached [pid 4133] +++ exited with 0 +++ [pid 4132] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4134] set_robust_list(0x5555736886a0, 24 [pid 4132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4134 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4134] <... set_robust_list resumed>) = 0 [pid 4132] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4134] rt_sigprocmask(SIG_SETMASK, [] [pid 4132] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4132] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4135 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4132] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4135 attached [pid 4132] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4136 attached [pid 4135] set_robust_list(0x5555736886a0, 24 [pid 4134] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4136] set_robust_list(0x5555736886a0, 24 [pid 4134] setpgid(0, 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4136 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4136] <... set_robust_list resumed>) = 0 [pid 4134] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4136] rt_sigprocmask(SIG_SETMASK, [] [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4134] <... openat resumed>) = 3 [pid 4136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4135] <... set_robust_list resumed>) = 0 [pid 4134] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4137 ci2-android-5-10/strace-static-x86_64: Process 4137 attached [pid 4136] <... prctl resumed>) = 0 [pid 4134] <... write resumed>) = 4 [pid 4136] setpgid(0, 0 [pid 4134] close(3 [pid 4136] <... setpgid resumed>) = 0 [pid 4134] <... close resumed>) = 0 [pid 4137] set_robust_list(0x5555736886a0, 24 [pid 4136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4135] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 4134] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4136] <... openat resumed>) = 3 [pid 4134] <... write resumed>) = 18 [pid 4136] write(3, "1000", 4 [pid 4134] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4136] <... write resumed>) = 4 [pid 4137] <... set_robust_list resumed>) = 0 [pid 4135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4134] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4136] close(3 [pid 4134] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4136] <... close resumed>) = 0 [pid 4134] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4136] write(1, "executing program\n", 18 [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4134] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4136] <... write resumed>) = 18 [pid 4134] <... openat resumed>) = 3 executing program [pid 4136] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4134] write(3, "p:myevent ./file0:0x1", 21 [pid 4137] rt_sigprocmask(SIG_SETMASK, [] [pid 4136] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4135] <... prctl resumed>) = 0 [pid 4134] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4136] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4134] openat(AT_FDCWD, NULL, O_WRONLY [pid 4137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4136] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4135] setpgid(0, 0 [pid 4134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4136] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4134] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4136] <... openat resumed>) = 3 [pid 4134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4136] write(3, "p:myevent ./file0:0x1", 21 [pid 4134] exit_group(0 [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4136] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4135] <... setpgid resumed>) = 0 [pid 4134] <... exit_group resumed>) = ? [pid 4137] <... prctl resumed>) = 0 [pid 4136] openat(AT_FDCWD, NULL, O_WRONLY [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4134] +++ exited with 0 +++ [pid 4136] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4136] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4135] <... openat resumed>) = 3 [pid 4136] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4136] exit_group(0 [pid 4135] write(3, "1000", 4 [pid 4136] <... exit_group resumed>) = ? [pid 4137] setpgid(0, 0 [pid 4136] +++ exited with 0 +++ [pid 4135] <... write resumed>) = 4 [pid 4137] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4135] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4135] <... close resumed>) = 0 [pid 4137] <... openat resumed>) = 3 [pid 4135] write(1, "executing program\n", 18 [pid 4137] write(3, "1000", 4) = 4 [pid 4137] close(3) = 0 [pid 4137] write(1, "executing program\n", 18) = 18 executing program executing program [pid 4137] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4135] <... write resumed>) = 18 [pid 4137] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4137] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4135] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4137] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4137] write(3, "p:myevent ./file0:0x1", 21 [pid 4135] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4137] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4137] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4135] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 4137] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4135] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4135] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4137] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4135] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4135] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4137] exit_group(0) = ? [pid 4137] +++ exited with 0 +++ [pid 4135] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4135] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x5555736886a0, 24) = 0 [pid 4138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4138 [pid 4135] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4139 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4135] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4135] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4135] exit_group(0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4135] <... exit_group resumed>) = ? [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4138] <... prctl resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4138] setpgid(0, 0) = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4138] write(3, "1000", 4) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4140 [pid 4138] close(3) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4138] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4138] <... write resumed>) = 18 [pid 4138] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4135] +++ exited with 0 +++ [pid 4138] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4138] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4138] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4140 attached [pid 4138] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4139 attached [pid 4139] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4139] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4141 [pid 4139] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4139] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4140] set_robust_list(0x5555736886a0, 24 [pid 4138] <... openat resumed>) = 3 [pid 4140] <... set_robust_list resumed>) = 0 [pid 4139] <... openat resumed>) = 3 [pid 4139] write(3, "1000", 4) = 4 [pid 4139] close(3 [pid 4140] rt_sigprocmask(SIG_SETMASK, [] [pid 4139] <... close resumed>) = 0 [pid 4138] write(3, "p:myevent ./file0:0x1", 21 [pid 4139] write(1, "executing program\n", 18) = 18 executing program [pid 4139] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4138] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4139] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4138] openat(AT_FDCWD, NULL, O_WRONLY [pid 4139] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4139] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4139] <... openat resumed>) = 3 [pid 4138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4139] write(3, "p:myevent ./file0:0x1", 21 [pid 4140] <... prctl resumed>) = 0 [pid 4138] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4139] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4139] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4139] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4140] setpgid(0, 0 [pid 4139] exit_group(0 [pid 4138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4140] <... setpgid resumed>) = 0 [pid 4139] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4141 attached [pid 4141] set_robust_list(0x5555736886a0, 24 [pid 4138] exit_group(0 [pid 4141] <... set_robust_list resumed>) = 0 [pid 4141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4140] <... openat resumed>) = 3 [pid 4138] <... exit_group resumed>) = ? [pid 4141] <... prctl resumed>) = 0 [pid 4141] setpgid(0, 0) = 0 [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4139] +++ exited with 0 +++ [pid 4141] write(3, "1000", 4) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4141] close(3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4140] write(3, "1000", 4 [pid 4141] <... close resumed>) = 0 [pid 4141] write(1, "executing program\n", 18) = 18 executing program [pid 4141] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4141] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4140] <... write resumed>) = 4 [pid 4141] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4138] +++ exited with 0 +++ [pid 4140] close(3 [pid 4141] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4140] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4140] write(1, "executing program\n", 18 [pid 4141] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4141] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 4141] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4140] <... write resumed>) = 18 [pid 4141] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4141] exit_group(0) = ? [pid 4140] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4140] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4141] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4140] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4140] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4140] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4143 attached ci2-android-5-10/strace-static-x86_64: Process 4142 attached ci2-android-5-10/strace-static-x86_64: Process 4144 attached [pid 4140] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4142 [pid 4140] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4144 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4143 [pid 4144] set_robust_list(0x5555736886a0, 24 [pid 4143] set_robust_list(0x5555736886a0, 24 [pid 4142] set_robust_list(0x5555736886a0, 24 [pid 4140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4144] <... set_robust_list resumed>) = 0 [pid 4143] <... set_robust_list resumed>) = 0 [pid 4142] <... set_robust_list resumed>) = 0 [pid 4140] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4143] rt_sigprocmask(SIG_SETMASK, [] [pid 4140] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4142] rt_sigprocmask(SIG_SETMASK, [] [pid 4144] rt_sigprocmask(SIG_SETMASK, [] [pid 4143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4140] exit_group(0 [pid 4144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4140] <... exit_group resumed>) = ? [pid 4143] <... prctl resumed>) = 0 [pid 4142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4140] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 4143] setpgid(0, 0 [pid 4142] <... prctl resumed>) = 0 [pid 4143] <... setpgid resumed>) = 0 [pid 4142] setpgid(0, 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4142] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4144] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4143] <... openat resumed>) = 3 [pid 4144] <... setpgid resumed>) = 0 [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4143] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4145 attached ) = 4 [pid 4142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4145 [pid 4145] set_robust_list(0x5555736886a0, 24 [pid 4143] close(3 [pid 4144] write(3, "1000", 4 [pid 4142] <... openat resumed>) = 3 [pid 4144] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4145] <... set_robust_list resumed>) = 0 [pid 4143] <... close resumed>) = 0 [pid 4142] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4143] write(1, "executing program\n", 18 [pid 4142] <... write resumed>) = 4 [pid 4143] <... write resumed>) = 18 [pid 4145] rt_sigprocmask(SIG_SETMASK, [] [pid 4142] close(3 [pid 4145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4143] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4142] <... close resumed>) = 0 [pid 4144] close(3 [pid 4143] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program executing program [pid 4142] write(1, "executing program\n", 18 [pid 4145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4143] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4142] <... write resumed>) = 18 [pid 4144] <... close resumed>) = 0 [pid 4144] write(1, "executing program\n", 18 [pid 4143] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4145] <... prctl resumed>) = 0 [pid 4142] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4143] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4142] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4144] <... write resumed>) = 18 [pid 4143] <... openat resumed>) = 3 [pid 4142] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4145] setpgid(0, 0 [pid 4143] write(3, "p:myevent ./file0:0x1", 21 [pid 4144] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4142] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4145] <... setpgid resumed>) = 0 [pid 4143] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4142] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4143] openat(AT_FDCWD, NULL, O_WRONLY [pid 4144] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4142] <... openat resumed>) = 3 [pid 4143] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4142] write(3, "p:myevent ./file0:0x1", 21 [pid 4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4143] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4142] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4143] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4142] openat(AT_FDCWD, NULL, O_WRONLY [pid 4144] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4143] exit_group(0 [pid 4142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4143] <... exit_group resumed>) = ? [pid 4142] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4144] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4144] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4144] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4144] openat(AT_FDCWD, NULL, O_WRONLY [pid 4143] +++ exited with 0 +++ [pid 4142] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4142] exit_group(0 [pid 4145] <... openat resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4142] <... exit_group resumed>) = ? [pid 4145] write(3, "1000", 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4144] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4142] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4145] <... write resumed>) = 4 [pid 4144] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4145] close(3 [pid 4144] exit_group(0 [pid 4145] <... close resumed>) = 0 [pid 4144] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4146 attached [pid 4145] write(1, "executing program\n", 18 [pid 4144] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4146] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4146 executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4146] <... set_robust_list resumed>) = 0 [pid 4145] <... write resumed>) = 18 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4147 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4148 [pid 4146] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4145] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4145] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4146] <... prctl resumed>) = 0 [pid 4145] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4146] setpgid(0, 0) = 0 [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4146] write(3, "1000", 4 [pid 4145] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4146] <... write resumed>) = 4 [pid 4146] close(3) = 0 [pid 4146] write(1, "executing program\n", 18) = 18 executing program [pid 4146] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4146] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4146] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4145] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4147 attached [pid 4146] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4146] openat(AT_FDCWD, NULL, O_WRONLY [pid 4145] <... openat resumed>) = 3 [pid 4146] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4145] write(3, "p:myevent ./file0:0x1", 21 [pid 4146] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4145] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4146] exit_group(0 [pid 4145] openat(AT_FDCWD, NULL, O_WRONLY [pid 4147] set_robust_list(0x5555736886a0, 24 [pid 4146] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4148 attached [pid 4147] <... set_robust_list resumed>) = 0 [pid 4145] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4145] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4145] exit_group(0) = ? [pid 4146] +++ exited with 0 +++ [pid 4148] set_robust_list(0x5555736886a0, 24 [pid 4147] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4148] <... set_robust_list resumed>) = 0 [pid 4147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4145] +++ exited with 0 +++ [pid 4148] rt_sigprocmask(SIG_SETMASK, [] [pid 4147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4147] <... prctl resumed>) = 0 [pid 4148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4147] setpgid(0, 0 [pid 4148] <... prctl resumed>) = 0 [pid 4148] setpgid(0, 0) = 0 [pid 4148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4147] <... setpgid resumed>) = 0 [pid 4147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4148] <... openat resumed>) = 3 [pid 4147] write(3, "1000", 4) = 4 [pid 4147] close(3) = 0 [pid 4147] write(1, "executing program\n", 18) = 18 executing program [pid 4147] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4147] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4148] write(3, "1000", 4 [pid 4147] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4147] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4148] <... write resumed>) = 4 [pid 4147] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4147] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4147] exit_group(0) = ? [pid 4148] close(3 [pid 4147] +++ exited with 0 +++ [pid 4148] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4148] write(1, "executing program\n", 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4148] <... write resumed>) = 18 [pid 4148] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4148] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4148] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4148] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4148] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4149 ci2-android-5-10/strace-static-x86_64: Process 4149 attached [pid 4149] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4150 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4148] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4148] openat(AT_FDCWD, NULL, O_WRONLY [pid 4149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4149] setpgid(0, 0) = 0 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4148] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4150 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 4148] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4149] <... openat resumed>) = 3 [pid 4149] write(3, "1000", 4 [pid 4148] exit_group(0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 4148] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4151 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4152 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4149] <... write resumed>) = 4 [pid 4149] close(3 [pid 4148] +++ exited with 0 +++ [pid 4149] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4149] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4149] <... write resumed>) = 18 executing program [pid 4149] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4150] set_robust_list(0x5555736886a0, 24 [pid 4149] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4149] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4150] <... set_robust_list resumed>) = 0 [pid 4149] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4149] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4149] write(3, "p:myevent ./file0:0x1", 21 [pid 4150] rt_sigprocmask(SIG_SETMASK, [] [pid 4149] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4149] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4149] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4149] exit_group(0) = ? [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4149] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4150] <... prctl resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4150] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 4151 attached [pid 4151] set_robust_list(0x5555736886a0, 24) = 0 [pid 4151] rt_sigprocmask(SIG_SETMASK, [] [pid 4150] <... setpgid resumed>) = 0 [pid 4151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4151] setpgid(0, 0) = 0 [pid 4151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4150] <... openat resumed>) = 3 [pid 4150] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4152 attached [pid 4152] set_robust_list(0x5555736886a0, 24 [pid 4151] <... openat resumed>) = 3 [pid 4151] write(3, "1000", 4) = 4 [pid 4152] <... set_robust_list resumed>) = 0 [pid 4152] rt_sigprocmask(SIG_SETMASK, [] [pid 4150] <... write resumed>) = 4 [pid 4151] close(3) = 0 [pid 4151] write(1, "executing program\n", 18) = 18 executing program [pid 4152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4151] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4150] close(3 [pid 4151] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4152] <... prctl resumed>) = 0 [pid 4151] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4152] setpgid(0, 0 [pid 4150] <... close resumed>) = 0 [pid 4152] <... setpgid resumed>) = 0 [pid 4151] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4150] write(1, "executing program\n", 18 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4150] <... write resumed>) = 18 executing program [pid 4152] <... openat resumed>) = 3 [pid 4150] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4151] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4150] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4151] <... openat resumed>) = 3 [pid 4150] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4151] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4150] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4152] write(3, "1000", 4 [pid 4150] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4152] <... write resumed>) = 4 [pid 4151] openat(AT_FDCWD, NULL, O_WRONLY [pid 4152] close(3 [pid 4151] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4152] <... close resumed>) = 0 [pid 4151] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4152] write(1, "executing program\n", 18 [pid 4151] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4150] <... openat resumed>) = 3 [pid 4152] <... write resumed>) = 18 [pid 4150] write(3, "p:myevent ./file0:0x1", 21 [pid 4152] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4150] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4151] exit_group(0 [pid 4150] openat(AT_FDCWD, NULL, O_WRONLY [pid 4152] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4150] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4150] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 4150] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4152] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4151] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4150] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4152] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4153 attached [pid 4151] +++ exited with 0 +++ [pid 4150] <... exit_group resumed>) = ? [pid 4152] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4152] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4152] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4152] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4150] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4153 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4152] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4152] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4153] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4152] +++ exited with 0 +++ [pid 4153] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4154 attached [pid 4154] set_robust_list(0x5555736886a0, 24) = 0 [pid 4154] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4154 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4155 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4154] setpgid(0, 0) = 0 [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4153] rt_sigprocmask(SIG_SETMASK, [] [pid 4154] write(3, "1000", 4) = 4 [pid 4154] close(3) = 0 [pid 4153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4154] write(1, "executing program\n", 18 [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4154] <... write resumed>) = 18 executing program [pid 4154] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4154] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4153] <... prctl resumed>) = 0 [pid 4154] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4153] setpgid(0, 0 [pid 4154] <... openat resumed>) = 3 [pid 4154] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4153] <... setpgid resumed>) = 0 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4154] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4154] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4154] exit_group(0) = ? [pid 4153] <... openat resumed>) = 3 [pid 4154] +++ exited with 0 +++ [pid 4153] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4153] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4155 attached [pid 4153] close(3 [pid 4155] set_robust_list(0x5555736886a0, 24) = 0 [pid 4155] rt_sigprocmask(SIG_SETMASK, [] [pid 4153] <... close resumed>) = 0 [pid 4155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4155] setpgid(0, 0) = 0 [pid 4153] write(1, "executing program\n", 18 [pid 4155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4153] <... write resumed>) = 18 executing program [pid 4155] write(3, "1000", 4 [pid 4153] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4155] <... write resumed>) = 4 [pid 4155] close(3) = 0 executing program [pid 4155] write(1, "executing program\n", 18) = 18 [pid 4155] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4155] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4153] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4155] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4153] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4155] <... openat resumed>) = 3 [pid 4155] write(3, "p:myevent ./file0:0x1", 21 [pid 4153] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4153] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4153] write(3, "p:myevent ./file0:0x1", 21 [pid 4155] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4153] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4155] openat(AT_FDCWD, NULL, O_WRONLY [pid 4153] openat(AT_FDCWD, NULL, O_WRONLY [pid 4155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4153] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4155] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4153] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4155] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4153] exit_group(0 [pid 4155] exit_group(0 [pid 4153] <... exit_group resumed>) = ? [pid 4155] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 4155] +++ exited with 0 +++ [pid 4153] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4156 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4156 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4157 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4157 attached ci2-android-5-10/strace-static-x86_64: Process 4158 attached [pid 4156] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4158 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4156] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4157] set_robust_list(0x5555736886a0, 24 [pid 4156] rt_sigprocmask(SIG_SETMASK, [] [pid 4158] set_robust_list(0x5555736886a0, 24 [pid 4157] <... set_robust_list resumed>) = 0 [pid 4156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4157] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4156] <... prctl resumed>) = 0 [pid 4158] <... set_robust_list resumed>) = 0 [pid 4157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4156] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 4159 attached [pid 4157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4159] set_robust_list(0x5555736886a0, 24) = 0 [pid 4159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4156] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4159 [pid 4159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4159] setpgid(0, 0) = 0 [pid 4159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4160 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4159] <... openat resumed>) = 3 [pid 4159] write(3, "1000", 4 [pid 4156] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4159] <... write resumed>) = 4 [pid 4159] close(3) = 0 [pid 4159] write(1, "executing program\n", 18) = 18 [pid 4159] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 4156] write(3, "1000", 4 [pid 4157] <... prctl resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4159] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4159] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4157] setpgid(0, 0 [pid 4156] <... write resumed>) = 4 [pid 4156] close(3 [pid 4157] <... setpgid resumed>) = 0 [pid 4156] <... close resumed>) = 0 [pid 4159] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4156] write(1, "executing program\n", 18 [pid 4157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4156] <... write resumed>) = 18 [pid 4159] <... openat resumed>) = 3 [pid 4159] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 4156] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4157] <... openat resumed>) = 3 [pid 4156] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4159] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4157] write(3, "1000", 4 [pid 4156] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4159] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4156] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4157] <... write resumed>) = 4 [pid 4156] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4157] close(3 [pid 4159] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4157] <... close resumed>) = 0 [pid 4156] <... openat resumed>) = 3 [pid 4159] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4157] write(1, "executing program\n", 18 [pid 4156] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 4159] exit_group(0 [pid 4157] <... write resumed>) = 18 [pid 4156] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4159] <... exit_group resumed>) = ? executing program [pid 4156] openat(AT_FDCWD, NULL, O_WRONLY [pid 4159] +++ exited with 0 +++ [pid 4158] rt_sigprocmask(SIG_SETMASK, [] [pid 4157] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4156] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4160 attached [pid 4156] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4157] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4156] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4160] set_robust_list(0x5555736886a0, 24 [pid 4156] exit_group(0 [pid 4157] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4156] <... exit_group resumed>) = ? [pid 4160] <... set_robust_list resumed>) = 0 [pid 4160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4160] setpgid(0, 0) = 0 [pid 4160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4156] +++ exited with 0 +++ [pid 4160] <... openat resumed>) = 3 [pid 4157] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4160] write(3, "1000", 4 [pid 4157] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4160] <... write resumed>) = 4 [pid 4157] <... openat resumed>) = 3 [pid 4160] close(3) = 0 [pid 4160] write(1, "executing program\n", 18) = 18 [pid 4160] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4158] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4157] write(3, "p:myevent ./file0:0x1", 21 [pid 4160] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4160] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4157] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4160] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4157] openat(AT_FDCWD, NULL, O_WRONLY [pid 4160] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4160] <... openat resumed>) = 3 [pid 4157] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4160] write(3, "p:myevent ./file0:0x1", 21 [pid 4157] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4160] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4157] exit_group(0 [pid 4160] openat(AT_FDCWD, NULL, O_WRONLY [pid 4157] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 4160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4160] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4160] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4160] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4160] <... exit_group resumed>) = ? [pid 4160] +++ exited with 0 +++ [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4157] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4161 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4161 attached [pid 4161] set_robust_list(0x5555736886a0, 24) = 0 [pid 4161] rt_sigprocmask(SIG_SETMASK, [] [pid 4158] <... prctl resumed>) = 0 [pid 4161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4158] setpgid(0, 0 [pid 4161] <... prctl resumed>) = 0 [pid 4161] setpgid(0, 0) = 0 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4158] <... setpgid resumed>) = 0 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4161] <... openat resumed>) = 3 [pid 4161] write(3, "1000", 4 [pid 4158] <... openat resumed>) = 3 [pid 4161] <... write resumed>) = 4 [pid 4161] close(3) = 0 [pid 4161] write(1, "executing program\n", 18 [pid 4158] write(3, "1000", 4 [pid 4161] <... write resumed>) = 18 executing program [pid 4161] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4161] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4158] <... write resumed>) = 4 [pid 4158] close(3 [pid 4161] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4161] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4161] write(3, "p:myevent ./file0:0x1", 21 [pid 4158] <... close resumed>) = 0 [pid 4161] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4158] write(1, "executing program\n", 18 [pid 4161] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4161] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4158] <... write resumed>) = 18 executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4161] exit_group(0 [pid 4158] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4161] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4158] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4158] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4161] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4162 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4163 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4163 attached [pid 4158] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4163] set_robust_list(0x5555736886a0, 24) = 0 [pid 4163] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4162 attached [pid 4158] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4158] <... openat resumed>) = 3 [pid 4163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4163] setpgid(0, 0) = 0 [pid 4163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4158] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4158] openat(AT_FDCWD, NULL, O_WRONLY [pid 4162] set_robust_list(0x5555736886a0, 24 [pid 4158] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4158] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4163] <... openat resumed>) = 3 [pid 4158] exit_group(0 [pid 4163] write(3, "1000", 4 [pid 4158] <... exit_group resumed>) = ? [pid 4163] <... write resumed>) = 4 [pid 4163] close(3) = 0 [pid 4163] write(1, "executing program\n", 18) = 18 [pid 4163] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4163] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4158] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4163] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4163] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4162] <... set_robust_list resumed>) = 0 [pid 4163] <... openat resumed>) = 3 [pid 4163] write(3, "p:myevent ./file0:0x1", 21 [pid 4162] rt_sigprocmask(SIG_SETMASK, [] [pid 4163] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4163] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4163] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4163] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 4162] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4164 [pid 4162] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4165 [pid 4162] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4164 attached [pid 4163] exit_group(0 [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4162] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4165 attached [pid 4162] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4165] set_robust_list(0x5555736886a0, 24 [pid 4162] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4166 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4166 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4166] set_robust_list(0x5555736886a0, 24 [pid 4165] <... set_robust_list resumed>) = 0 [pid 4162] close(3 [pid 4163] <... exit_group resumed>) = ? [pid 4162] <... close resumed>) = 0 [pid 4166] <... set_robust_list resumed>) = 0 [pid 4165] rt_sigprocmask(SIG_SETMASK, [] [pid 4163] +++ exited with 0 +++ [pid 4162] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4162] <... write resumed>) = 18 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4164] set_robust_list(0x5555736886a0, 24 [pid 4162] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4164] <... set_robust_list resumed>) = 0 [pid 4164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4162] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4162] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4164] <... prctl resumed>) = 0 [pid 4164] setpgid(0, 0) = 0 [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4162] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4162] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4164] <... openat resumed>) = 3 [pid 4162] <... openat resumed>) = 3 [pid 4164] write(3, "1000", 4 [pid 4162] write(3, "p:myevent ./file0:0x1", 21 [pid 4164] <... write resumed>) = 4 [pid 4164] close(3 [pid 4162] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4162] openat(AT_FDCWD, NULL, O_WRONLY [pid 4165] <... prctl resumed>) = 0 [pid 4164] <... close resumed>) = 0 [pid 4162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4165] setpgid(0, 0 [pid 4164] write(1, "executing program\n", 18 [pid 4162] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4165] <... setpgid resumed>) = 0 [pid 4164] <... write resumed>) = 18 [pid 4162] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 4164] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4162] exit_group(0) = ? [pid 4164] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4164] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4164] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4164] write(3, "p:myevent ./file0:0x1", 21 [pid 4162] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4164] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4164] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4164] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4167 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4165] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4165] write(3, "1000", 4 [pid 4164] exit_group(0) = ? [pid 4165] <... write resumed>) = 4 [pid 4165] close(3 [pid 4166] rt_sigprocmask(SIG_SETMASK, [] [pid 4165] <... close resumed>) = 0 [pid 4165] write(1, "executing program\n", 18 [pid 4166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4165] <... write resumed>) = 18 executing program [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4165] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4166] <... prctl resumed>) = 0 [pid 4165] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4164] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4165] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4167 attached [pid 4165] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4167] set_robust_list(0x5555736886a0, 24 [pid 4166] setpgid(0, 0 [pid 4165] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4167] <... set_robust_list resumed>) = 0 [pid 4167] rt_sigprocmask(SIG_SETMASK, [] [pid 4165] <... openat resumed>) = 3 [pid 4167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4167] setpgid(0, 0 [pid 4166] <... setpgid resumed>) = 0 [pid 4165] write(3, "p:myevent ./file0:0x1", 21 [pid 4167] <... setpgid resumed>) = 0 [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4165] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4165] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4167] <... openat resumed>) = 3 [pid 4165] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4167] write(3, "1000", 4 [pid 4166] <... openat resumed>) = 3 [pid 4165] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4167] <... write resumed>) = 4 [pid 4167] close(3) = 0 executing program [pid 4167] write(1, "executing program\n", 18) = 18 [pid 4165] exit_group(0 [pid 4166] write(3, "1000", 4 [pid 4165] <... exit_group resumed>) = ? [pid 4167] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 4167] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4167] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4167] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4167] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4167] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4168 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4167] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4166] <... write resumed>) = 4 [pid 4165] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4167] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4167] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4166] close(3) = 0 [pid 4166] write(1, "executing program\n", 18 [pid 4167] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4167] exit_group(0) = ? executing program [pid 4166] <... write resumed>) = 18 [pid 4166] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4166] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4167] +++ exited with 0 +++ [pid 4166] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4166] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4168 attached [pid 4166] <... openat resumed>) = 3 [pid 4168] set_robust_list(0x5555736886a0, 24) = 0 [pid 4168] rt_sigprocmask(SIG_SETMASK, [] [pid 4166] write(3, "p:myevent ./file0:0x1", 21 [pid 4168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4168] setpgid(0, 0 [pid 4166] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4168] <... setpgid resumed>) = 0 [pid 4166] openat(AT_FDCWD, NULL, O_WRONLY [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4168] write(3, "1000", 4) = 4 [pid 4168] close(3) = 0 [pid 4168] write(1, "executing program\n", 18) = 18 [pid 4168] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4168] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4168] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4166] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4168] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4166] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4168] <... openat resumed>) = 3 [pid 4166] exit_group(0 [pid 4168] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 4166] <... exit_group resumed>) = ? [pid 4168] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4169 attached [pid 4168] openat(AT_FDCWD, NULL, O_WRONLY [pid 4166] +++ exited with 0 +++ [pid 4168] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4169] set_robust_list(0x5555736886a0, 24 [pid 4168] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4169] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 4168] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4169 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4168] exit_group(0 [pid 4169] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4168] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4170 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4170 attached [pid 4168] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4169] setpgid(0, 0) = 0 [pid 4169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4170] set_robust_list(0x5555736886a0, 24) = 0 [pid 4169] write(3, "1000", 4 [pid 4170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4170] setpgid(0, 0) = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4169] <... write resumed>) = 4 [pid 4170] write(3, "1000", 4) = 4 [pid 4170] close(3) = 0 [pid 4170] write(1, "executing program\n", 18) = 18 [pid 4170] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4170] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4170] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4170] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4169] close(3 [pid 4170] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4170] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4170] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4171 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4169] <... close resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4172 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4172 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4170] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x5555736886a0, 24) = 0 [pid 4171] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4173 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4171] setpgid(0, 0) = 0 [pid 4169] write(1, "executing program\n", 18 executing program executing program [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4171] write(3, "1000", 4) = 4 [pid 4171] close(3) = 0 [pid 4171] write(1, "executing program\n", 18) = 18 [pid 4171] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4171] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4169] <... write resumed>) = 18 [pid 4171] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4171] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4171] write(3, "p:myevent ./file0:0x1", 21 [pid 4169] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4171] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4171] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4171] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4169] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4171] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4171] exit_group(0) = ? [pid 4169] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4172] set_robust_list(0x5555736886a0, 24 [pid 4169] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4169] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4172] <... set_robust_list resumed>) = 0 [pid 4171] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4173 attached [pid 4169] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4173] set_robust_list(0x5555736886a0, 24 [pid 4169] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4173] <... set_robust_list resumed>) = 0 [pid 4169] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4173] setpgid(0, 0) = 0 [pid 4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4169] openat(AT_FDCWD, NULL, O_WRONLY [pid 4172] rt_sigprocmask(SIG_SETMASK, [] [pid 4173] <... openat resumed>) = 3 [pid 4169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4173] write(3, "1000", 4) = 4 [pid 4173] close(3) = 0 [pid 4169] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4173] write(1, "executing program\n", 18) = 18 executing program [pid 4172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4169] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4173] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4173] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4169] exit_group(0 [pid 4173] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 4169] <... exit_group resumed>) = ? [pid 4173] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4173] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4173] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4173] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4173] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4174 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4169] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4173] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4174 attached [pid 4174] set_robust_list(0x5555736886a0, 24 [pid 4172] <... prctl resumed>) = 0 [pid 4174] <... set_robust_list resumed>) = 0 [pid 4174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4174] setpgid(0, 0) = 0 [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4172] setpgid(0, 0 [pid 4174] <... openat resumed>) = 3 [pid 4174] write(3, "1000", 4) = 4 [pid 4174] close(3) = 0 [pid 4174] write(1, "executing program\n", 18) = 18 executing program [pid 4174] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4174] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4174] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4174] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4174] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4174] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4174] exit_group(0) = ? [pid 4172] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4174] +++ exited with 0 +++ [pid 4172] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4175 [pid 4172] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4172] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4172] close(3ci2-android-5-10/strace-static-x86_64: Process 4175 attached [pid 4175] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 4172] <... close resumed>) = 0 [pid 4172] write(1, "executing program\n", 18 [pid 4175] <... set_robust_list resumed>) = 0 [pid 4175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4172] <... write resumed>) = 18 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4172] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4172] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4175] setpgid(0, 0) = 0 [pid 4175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4172] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4176 [pid 4175] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4175] <... write resumed>) = 4 [pid 4175] close(3) = 0 [pid 4175] write(1, "executing program\n", 18) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4175] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4172] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4175] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4175] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4172] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4175] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4175] write(3, "p:myevent ./file0:0x1", 21 [pid 4172] <... openat resumed>) = 3 [pid 4172] write(3, "p:myevent ./file0:0x1", 21 [pid 4175] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4172] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4175] openat(AT_FDCWD, NULL, O_WRONLY [pid 4172] openat(AT_FDCWD, NULL, O_WRONLY [pid 4175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4175] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4172] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4175] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4172] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4175] exit_group(0 [pid 4172] exit_group(0 [pid 4175] <... exit_group resumed>) = ? [pid 4172] <... exit_group resumed>) = ? [pid 4175] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4172] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4176 attached [pid 4176] set_robust_list(0x5555736886a0, 24) = 0 [pid 4176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4176] setpgid(0, 0) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4176] <... openat resumed>) = 3 [pid 4176] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4177 [pid 4176] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4177 attached [pid 4176] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4176] <... close resumed>) = 0 [pid 4177] set_robust_list(0x5555736886a0, 24 [pid 4176] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 executing program [pid 4176] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4176] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4178 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4178 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4177] <... set_robust_list resumed>) = 0 [pid 4178] set_robust_list(0x5555736886a0, 24 [pid 4176] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4177] rt_sigprocmask(SIG_SETMASK, [] [pid 4178] <... set_robust_list resumed>) = 0 [pid 4176] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4177] setpgid(0, 0 [pid 4176] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4176] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4177] <... setpgid resumed>) = 0 [pid 4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4176] <... openat resumed>) = 3 [pid 4178] rt_sigprocmask(SIG_SETMASK, [] [pid 4176] write(3, "p:myevent ./file0:0x1", 21 [pid 4177] <... openat resumed>) = 3 [pid 4177] write(3, "1000", 4 [pid 4176] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4177] <... write resumed>) = 4 [pid 4177] close(3) = 0 [pid 4177] write(1, "executing program\n", 18) = 18 [pid 4176] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) executing program [pid 4176] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4177] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4176] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4177] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4177] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4176] exit_group(0) = ? [pid 4177] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4177] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4177] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4176] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4177] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4177] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4177] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4179 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4180 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4180 attached [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4180] set_robust_list(0x5555736886a0, 24 [pid 4178] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4181 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4181 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4178] setpgid(0, 0 [pid 4180] <... set_robust_list resumed>) = 0 [pid 4181] set_robust_list(0x5555736886a0, 24 [pid 4180] rt_sigprocmask(SIG_SETMASK, [] [pid 4178] <... setpgid resumed>) = 0 [pid 4177] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4179 attached [pid 4179] set_robust_list(0x5555736886a0, 24) = 0 [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4178] <... openat resumed>) = 3 [pid 4179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4179] setpgid(0, 0 [pid 4181] <... set_robust_list resumed>) = 0 [pid 4180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4179] <... setpgid resumed>) = 0 [pid 4178] write(3, "1000", 4 [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] <... write resumed>) = 4 [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4181] rt_sigprocmask(SIG_SETMASK, [] [pid 4178] close(3 [pid 4179] <... openat resumed>) = 3 [pid 4178] <... close resumed>) = 0 [pid 4179] write(3, "1000", 4) = 4 [pid 4179] close(3) = 0 [pid 4179] write(1, "executing program\n", 18) = 18 [pid 4178] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 4178] <... write resumed>) = 18 executing program executing program [pid 4178] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4179] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4178] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4180] <... prctl resumed>) = 0 [pid 4178] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4179] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4179] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4178] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4180] setpgid(0, 0 [pid 4178] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4179] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4179] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4179] write(3, "p:myevent ./file0:0x1", 21 [pid 4178] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4182 [pid 4180] <... setpgid resumed>) = 0 [pid 4178] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4178] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4180] <... openat resumed>) = 3 [pid 4179] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4178] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4179] openat(AT_FDCWD, NULL, O_WRONLY [pid 4180] write(3, "1000", 4 [pid 4178] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4179] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4180] <... write resumed>) = 4 [pid 4178] exit_group(0) = ? [pid 4180] close(3 [pid 4179] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4179] exit_group(0) = ? [pid 4178] +++ exited with 0 +++ [pid 4180] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4180] write(1, "executing program\n", 18 [pid 4181] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4180] <... write resumed>) = 18 [pid 4180] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4179] +++ exited with 0 +++ [pid 4181] <... prctl resumed>) = 0 [pid 4180] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4182 attached [pid 4180] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4182] set_robust_list(0x5555736886a0, 24) = 0 [pid 4181] setpgid(0, 0 [pid 4180] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4182] setpgid(0, 0) = 0 [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4181] <... setpgid resumed>) = 0 [pid 4180] <... openat resumed>) = 3 [pid 4182] <... openat resumed>) = 3 [pid 4182] write(3, "1000", 4) = 4 [pid 4182] close(3) = 0 [pid 4182] write(1, "executing program\n", 18 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4180] write(3, "p:myevent ./file0:0x1", 21 [pid 4182] <... write resumed>) = 18 [pid 4180] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4182] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4181] <... openat resumed>) = 3 executing program [pid 4180] openat(AT_FDCWD, NULL, O_WRONLY [pid 4182] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4181] write(3, "1000", 4 [pid 4180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4182] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4180] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4181] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 4181] close(3 [pid 4180] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4181] <... close resumed>) = 0 [pid 4180] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4181] write(1, "executing program\n", 18 [pid 4180] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4183 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4180] +++ exited with 0 +++ [pid 4181] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4181] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4182] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4181] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 4182] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4182] write(3, "p:myevent ./file0:0x1", 21 [pid 4181] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4181] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4182] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4182] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4182] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4181] <... openat resumed>) = 3 [pid 4182] exit_group(0 [pid 4181] write(3, "p:myevent ./file0:0x1", 21 [pid 4182] <... exit_group resumed>) = ? [pid 4181] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4181] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4181] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4182] +++ exited with 0 +++ [pid 4181] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4181] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4183 attached [pid 4181] <... exit_group resumed>) = ? [pid 4183] set_robust_list(0x5555736886a0, 24) = 0 [pid 4183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4183] setpgid(0, 0 [pid 4181] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4183] <... setpgid resumed>) = 0 [pid 4183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 4183] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4183] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4183] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4183] <... close resumed>) = 0 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4184 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4184 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4183] write(1, "executing program\n", 18 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4183] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4185 attached [pid 4183] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4185 [pid 4185] set_robust_list(0x5555736886a0, 24) = 0 [pid 4185] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4183] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4183] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4185] <... prctl resumed>) = 0 [pid 4185] setpgid(0, 0) = 0 [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4185] write(3, "1000", 4) = 4 [pid 4185] close(3) = 0 executing program [pid 4185] write(1, "executing program\n", 18 [pid 4183] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4185] <... write resumed>) = 18 [pid 4185] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4185] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4183] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4184] set_robust_list(0x5555736886a0, 24 [pid 4185] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4185] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4185] write(3, "p:myevent ./file0:0x1", 21 [pid 4183] <... openat resumed>) = 3 [pid 4185] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4185] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4185] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4185] exit_group(0) = ? [pid 4183] write(3, "p:myevent ./file0:0x1", 21 [pid 4184] <... set_robust_list resumed>) = 0 [pid 4183] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4183] openat(AT_FDCWD, NULL, O_WRONLY [pid 4185] +++ exited with 0 +++ [pid 4183] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4183] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4183] exit_group(0 [pid 4184] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 4184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4183] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4186 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4186 attached [pid 4183] +++ exited with 0 +++ [pid 4186] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4186] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4187 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4186] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4186] <... setpgid resumed>) = 0 [pid 4186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4186] write(3, "1000", 4) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4188 [pid 4186] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4186] <... close resumed>) = 0 [pid 4186] write(1, "executing program\n", 18) = 18 executing program [pid 4186] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4186] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4186] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4184] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4188 attached [pid 4186] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4184] setpgid(0, 0 [pid 4186] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4186] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4186] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4184] <... setpgid resumed>) = 0 [pid 4186] exit_group(0) = ? [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4188] set_robust_list(0x5555736886a0, 24 [pid 4184] <... openat resumed>) = 3 [pid 4188] <... set_robust_list resumed>) = 0 [pid 4186] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4187 attached [pid 4187] set_robust_list(0x5555736886a0, 24) = 0 [pid 4187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4184] write(3, "1000", 4 [pid 4187] <... prctl resumed>) = 0 [pid 4187] setpgid(0, 0) = 0 [pid 4187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4184] <... write resumed>) = 4 [pid 4187] <... openat resumed>) = 3 [pid 4184] close(3 [pid 4187] write(3, "1000", 4) = 4 [pid 4187] close(3) = 0 [pid 4187] write(1, "executing program\n", 18) = 18 [pid 4187] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4187] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4187] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4184] <... close resumed>) = 0 [pid 4187] <... openat resumed>) = 3 [pid 4187] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4187] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4187] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4187] exit_group(0 [pid 4184] write(1, "executing program\n", 18 [pid 4188] rt_sigprocmask(SIG_SETMASK, [] [pid 4187] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 4184] <... write resumed>) = 18 executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4184] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4184] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4187] +++ exited with 0 +++ [pid 4184] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4189 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4189 attached , NULL, 8) = 0 [pid 4184] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4184] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4189] set_robust_list(0x5555736886a0, 24) = 0 [pid 4189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4189] setpgid(0, 0) = 0 [pid 4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4184] <... openat resumed>) = 3 [pid 4189] write(3, "1000", 4) = 4 [pid 4188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4184] write(3, "p:myevent ./file0:0x1", 21 [pid 4189] close(3) = 0 [pid 4189] write(1, "executing program\n", 18) = 18 [pid 4188] <... prctl resumed>) = 0 [pid 4189] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4184] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4188] setpgid(0, 0) = 0 [pid 4188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4184] openat(AT_FDCWD, NULL, O_WRONLY [pid 4189] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4189] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4188] <... openat resumed>) = 3 [pid 4189] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4188] write(3, "1000", 4 [pid 4189] <... openat resumed>) = 3 [pid 4188] <... write resumed>) = 4 [pid 4188] close(3) = 0 [pid 4189] write(3, "p:myevent ./file0:0x1", 21 [pid 4188] write(1, "executing program\n", 18 [pid 4189] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4184] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 4188] <... write resumed>) = 18 [pid 4184] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 4184] exit_group(0) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4184] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4190 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4188] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4189] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4188] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4189] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4188] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4189] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4188] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4189] exit_group(0) = ? [pid 4188] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4191 [pid 4188] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4188] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4190 attached ci2-android-5-10/strace-static-x86_64: Process 4191 attached [pid 4189] +++ exited with 0 +++ [pid 4188] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4188] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4188] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4188] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4188] exit_group(0) = ? [pid 4190] set_robust_list(0x5555736886a0, 24 [pid 4191] set_robust_list(0x5555736886a0, 24 [pid 4190] <... set_robust_list resumed>) = 0 [pid 4191] <... set_robust_list resumed>) = 0 [pid 4188] +++ exited with 0 +++ [pid 4191] rt_sigprocmask(SIG_SETMASK, [] [pid 4190] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4191] <... prctl resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4191] setpgid(0, 0 [pid 4190] setpgid(0, 0 [pid 4191] <... setpgid resumed>) = 0 [pid 4190] <... setpgid resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4192 ci2-android-5-10/strace-static-x86_64: Process 4192 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4192] set_robust_list(0x5555736886a0, 24) = 0 [pid 4192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4192] setpgid(0, 0) = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4192] write(3, "1000", 4) = 4 [pid 4192] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 4192] <... close resumed>) = 0 [pid 4192] write(1, "executing program\n", 18) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4192] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4192] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4192] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4192] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4192] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4192] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4192] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4193 [pid 4192] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4191] <... openat resumed>) = 3 [pid 4190] <... openat resumed>) = 3 [pid 4191] write(3, "1000", 4 [pid 4190] write(3, "1000", 4 [pid 4192] exit_group(0) = ? [pid 4190] <... write resumed>) = 4 [pid 4191] <... write resumed>) = 4 [pid 4191] close(3 [pid 4190] close(3 [pid 4192] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4191] <... close resumed>) = 0 [pid 4190] <... close resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4191] write(1, "executing program\n", 18 [pid 4190] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4193 attached [pid 4193] set_robust_list(0x5555736886a0, 24) = 0 [pid 4193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4193] setpgid(0, 0) = 0 [pid 4193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4193] write(3, "1000", 4) = 4 [pid 4193] close(3) = 0 [pid 4193] write(1, "executing program\n", 18) = 18 executing program executing program executing program [pid 4193] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4191] <... write resumed>) = 18 [pid 4190] <... write resumed>) = 18 [pid 4193] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4193] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4190] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4193] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4191] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4190] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4193] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4193] write(3, "p:myevent ./file0:0x1", 21 [pid 4191] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4190] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4193] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4193] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4193] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 4191] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4193] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4193] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4190] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4194 [pid 4191] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4191] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4190] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4190] <... openat resumed>) = 3 [pid 4191] <... openat resumed>) = 3 [pid 4190] write(3, "p:myevent ./file0:0x1", 21 [pid 4193] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4190] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4191] write(3, "p:myevent ./file0:0x1", 21 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4190] openat(AT_FDCWD, NULL, O_WRONLY [pid 4191] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4190] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4190] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4191] openat(AT_FDCWD, NULL, O_WRONLY [pid 4190] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4191] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4194 attached [pid 4190] exit_group(0 [pid 4191] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4190] <... exit_group resumed>) = ? [pid 4194] set_robust_list(0x5555736886a0, 24) = 0 [pid 4191] exit_group(0 [pid 4194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4194] setpgid(0, 0) = 0 [pid 4194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4190] +++ exited with 0 +++ [pid 4191] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4194] <... openat resumed>) = 3 [pid 4194] write(3, "1000", 4) = 4 [pid 4194] close(3) = 0 [pid 4194] write(1, "executing program\n", 18) = 18 [pid 4194] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4194] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4191] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4194] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4194] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4194] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4194] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4194] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4194] exit_group(0) = ? [pid 4194] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4195 attached , child_tidptr=0x555573688690) = 4195 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4195] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4195] <... set_robust_list resumed>) = 0 [pid 4195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4195] setpgid(0, 0) = 0 [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 4195] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4195] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4196 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4196 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4196] set_robust_list(0x5555736886a0, 24 [pid 4195] close(3 [pid 4196] <... set_robust_list resumed>) = 0 [pid 4195] <... close resumed>) = 0 [pid 4195] write(1, "executing program\n", 18 [pid 4196] rt_sigprocmask(SIG_SETMASK, [] [pid 4195] <... write resumed>) = 18 [pid 4196] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4195] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4196] <... prctl resumed>) = 0 [pid 4195] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 4195] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4195] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4197 attached [pid 4195] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4197 [pid 4197] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4195] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4197] <... set_robust_list resumed>) = 0 [pid 4195] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4197] rt_sigprocmask(SIG_SETMASK, [] [pid 4196] setpgid(0, 0 [pid 4195] openat(AT_FDCWD, NULL, O_WRONLY [pid 4197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4197] setpgid(0, 0) = 0 [pid 4196] <... setpgid resumed>) = 0 [pid 4195] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 4195] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4195] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4195] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4196] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4198 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4198 attached [pid 4196] write(3, "1000", 4 [pid 4195] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4197] <... openat resumed>) = 3 [pid 4197] write(3, "1000", 4) = 4 [pid 4197] close(3) = 0 [pid 4197] write(1, "executing program\n", 18) = 18 [pid 4197] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4195] +++ exited with 0 +++ [pid 4197] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4197] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4197] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4197] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4199 [pid 4197] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4197] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4197] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4197] exit_group(0) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4196] <... write resumed>) = 4 [pid 4196] close(3 [pid 4198] set_robust_list(0x5555736886a0, 24 [pid 4196] <... close resumed>) = 0 [pid 4198] <... set_robust_list resumed>) = 0 executing program executing program [pid 4196] write(1, "executing program\n", 18) = 18 [pid 4198] rt_sigprocmask(SIG_SETMASK, [] [pid 4196] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4196] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4197] +++ exited with 0 +++ [pid 4196] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4199 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4199] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4199] rt_sigprocmask(SIG_SETMASK, [] [pid 4196] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4196] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4199] setpgid(0, 0) = 0 [pid 4199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4200 [pid 4196] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4196] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4196] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4199] <... openat resumed>) = 3 [pid 4199] write(3, "1000", 4) = 4 [pid 4199] close(3) = 0 [pid 4196] openat(AT_FDCWD, NULL, O_WRONLY [pid 4199] write(1, "executing program\n", 18) = 18 executing program [pid 4199] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4196] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4196] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4199] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4196] exit_group(0 [pid 4199] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4199] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4198] <... prctl resumed>) = 0 [pid 4196] <... exit_group resumed>) = ? [pid 4199] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4199] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4199] exit_group(0) = ? [pid 4196] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4199] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4200 attached [pid 4200] set_robust_list(0x5555736886a0, 24) = 0 [pid 4200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4198] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4198] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4200] setpgid(0, 0) = 0 [pid 4200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4201 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4198] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4198] write(3, "1000", 4 [pid 4200] <... openat resumed>) = 3 [pid 4200] write(3, "1000", 4) = 4 [pid 4200] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 4201 attached [pid 4198] <... write resumed>) = 4 [pid 4200] write(1, "executing program\n", 18) = 18 [pid 4200] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4200] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4198] close(3) = 0 [pid 4201] set_robust_list(0x5555736886a0, 24) = 0 [pid 4200] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4198] write(1, "executing program\n", 18 [pid 4200] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4200] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4198] <... write resumed>) = 18 executing program [pid 4200] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4200] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4200] exit_group(0 [pid 4198] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4200] <... exit_group resumed>) = ? [pid 4198] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4198] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4201] rt_sigprocmask(SIG_SETMASK, [] [pid 4198] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4198] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4198] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4198] write(3, "p:myevent ./file0:0x1", 21 [pid 4200] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4202 [pid 4198] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4198] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4198] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4198] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4202 attached ) = -1 EFAULT (Bad address) [pid 4202] set_robust_list(0x5555736886a0, 24 [pid 4198] exit_group(0 [pid 4202] <... set_robust_list resumed>) = 0 [pid 4198] <... exit_group resumed>) = ? [pid 4202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4202] setpgid(0, 0) = 0 [pid 4202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4198] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4202] <... openat resumed>) = 3 [pid 4202] write(3, "1000", 4 [pid 4201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4202] <... write resumed>) = 4 [pid 4202] close(3) = 0 [pid 4202] write(1, "executing program\n", 18 [pid 4201] <... prctl resumed>) = 0 [pid 4202] <... write resumed>) = 18 [pid 4202] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4202] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 4201] setpgid(0, 0) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4202] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4202] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4202] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4203 [pid 4202] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4202] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4201] <... openat resumed>) = 3 [pid 4202] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4201] write(3, "1000", 4 [pid 4202] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4201] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 4201] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4201] <... close resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4201] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4204 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4204 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4201] <... write resumed>) = 18 [pid 4202] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4202] exit_group(0) = ? [pid 4201] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4204] set_robust_list(0x5555736886a0, 24 [pid 4201] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4201] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4204] <... set_robust_list resumed>) = 0 [pid 4201] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4201] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4202] +++ exited with 0 +++ [pid 4201] <... openat resumed>) = 3 [pid 4204] rt_sigprocmask(SIG_SETMASK, [] [pid 4201] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4201] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4201] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4203 attached [pid 4203] set_robust_list(0x5555736886a0, 24) = 0 [pid 4201] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4201] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4203] rt_sigprocmask(SIG_SETMASK, [] [pid 4201] exit_group(0 [pid 4203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4201] <... exit_group resumed>) = ? [pid 4203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4203] setpgid(0, 0) = 0 [pid 4203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4201] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4205 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4205 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4204] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4203] write(3, "1000", 4) = 4 [pid 4204] setpgid(0, 0 [pid 4203] close(3) = 0 [pid 4203] write(1, "executing program\n", 18) = 18 [pid 4205] set_robust_list(0x5555736886a0, 24 [pid 4204] <... setpgid resumed>) = 0 [pid 4203] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4203] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4203] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4204] <... openat resumed>) = 3 [pid 4203] <... openat resumed>) = 3 [pid 4203] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 4203] openat(AT_FDCWD, NULL, O_WRONLY [pid 4204] write(3, "1000", 4 [pid 4203] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 4203] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4204] <... write resumed>) = 4 [pid 4204] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4204] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4203] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4203] exit_group(0 [pid 4204] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4206 [pid 4203] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4204] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4204] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4205] <... set_robust_list resumed>) = 0 [pid 4204] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4204] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4203] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4204] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4206 attached [pid 4204] write(3, "p:myevent ./file0:0x1", 21 [pid 4206] set_robust_list(0x5555736886a0, 24) = 0 [pid 4204] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4204] openat(AT_FDCWD, NULL, O_WRONLY [pid 4205] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 4204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4204] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4206] <... prctl resumed>) = 0 [pid 4204] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4206] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4204] exit_group(0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4204] <... exit_group resumed>) = ? [pid 4206] <... setpgid resumed>) = 0 [pid 4206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4206] write(3, "1000", 4) = 4 [pid 4206] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4207 [pid 4206] <... close resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4206] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4206] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 4207 attached [pid 4205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4204] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4206] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4206] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4205] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4208 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4206] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4206] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4206] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4205] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4209 [pid 4205] <... setpgid resumed>) = 0 [pid 4206] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4206] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4205] <... openat resumed>) = 3 [pid 4206] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4206] exit_group(0 [pid 4205] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4209 attached ci2-android-5-10/strace-static-x86_64: Process 4208 attached [pid 4207] set_robust_list(0x5555736886a0, 24 [pid 4206] <... exit_group resumed>) = ? [pid 4205] <... write resumed>) = 4 [pid 4209] set_robust_list(0x5555736886a0, 24 [pid 4205] close(3 [pid 4209] <... set_robust_list resumed>) = 0 [pid 4209] rt_sigprocmask(SIG_SETMASK, [] [pid 4205] <... close resumed>) = 0 [pid 4209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4207] <... set_robust_list resumed>) = 0 [pid 4205] write(1, "executing program\n", 18 [pid 4209] <... prctl resumed>) = 0 executing program [pid 4209] setpgid(0, 0) = 0 [pid 4209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4205] <... write resumed>) = 18 [pid 4209] <... openat resumed>) = 3 [pid 4205] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4209] write(3, "1000", 4 [pid 4205] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4209] <... write resumed>) = 4 [pid 4209] close(3) = 0 [pid 4209] write(1, "executing program\n", 18) = 18 executing program [pid 4209] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4205] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4209] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4209] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4205] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4209] <... openat resumed>) = 3 [pid 4209] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4207] rt_sigprocmask(SIG_SETMASK, [] [pid 4205] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4209] openat(AT_FDCWD, NULL, O_WRONLY [pid 4205] <... openat resumed>) = 3 [pid 4209] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4205] write(3, "p:myevent ./file0:0x1", 21 [pid 4209] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4205] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4209] exit_group(0 [pid 4207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4205] openat(AT_FDCWD, NULL, O_WRONLY [pid 4209] <... exit_group resumed>) = ? [pid 4207] <... prctl resumed>) = 0 [pid 4205] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4208] set_robust_list(0x5555736886a0, 24 [pid 4207] setpgid(0, 0 [pid 4206] +++ exited with 0 +++ [pid 4205] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4209] +++ exited with 0 +++ [pid 4205] exit_group(0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4207] <... setpgid resumed>) = 0 [pid 4205] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4208] <... set_robust_list resumed>) = 0 [pid 4205] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4208] rt_sigprocmask(SIG_SETMASK, [] [pid 4207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4208] setpgid(0, 0) = 0 [pid 4208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4207] <... openat resumed>) = 3 [pid 4208] <... openat resumed>) = 3 [pid 4207] write(3, "1000", 4 [pid 4208] write(3, "1000", 4) = 4 [pid 4208] close(3) = 0 [pid 4208] write(1, "executing program\n", 18) = 18 [pid 4208] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4207] <... write resumed>) = 4 executing program [pid 4208] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4207] close(3 [pid 4208] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4207] <... close resumed>) = 0 [pid 4207] write(1, "executing program\n", 18) = 18 [pid 4207] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4207] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4208] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4207] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4207] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4207] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4207] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4207] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4208] <... openat resumed>) = 3 [pid 4207] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4207] exit_group(0 [pid 4208] write(3, "p:myevent ./file0:0x1", 21 [pid 4207] <... exit_group resumed>) = ? [pid 4208] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4208] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4208] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4207] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4208] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4208] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4208] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4211 [pid 4208] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4210 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4211 attached ci2-android-5-10/strace-static-x86_64: Process 4210 attached [pid 4208] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4211] set_robust_list(0x5555736886a0, 24) = 0 [pid 4211] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4210] set_robust_list(0x5555736886a0, 24 [pid 4211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4211] setpgid(0, 0 [pid 4210] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4211] <... setpgid resumed>) = 0 [pid 4211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4210] rt_sigprocmask(SIG_SETMASK, [] [pid 4211] <... openat resumed>) = 3 [pid 4210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4211] write(3, "1000", 4) = 4 [pid 4211] close(3) = 0 [pid 4211] write(1, "executing program\n", 18) = 18 executing program [pid 4211] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4211] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4211] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4211] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4211] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4212 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4213 [pid 4211] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4211] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4211] exit_group(0 [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4213 attached [pid 4211] <... exit_group resumed>) = ? [pid 4213] set_robust_list(0x5555736886a0, 24 [pid 4211] +++ exited with 0 +++ [pid 4210] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4212 attached [pid 4212] set_robust_list(0x5555736886a0, 24) = 0 [pid 4212] rt_sigprocmask(SIG_SETMASK, [] [pid 4210] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4212] setpgid(0, 0) = 0 [pid 4213] <... set_robust_list resumed>) = 0 [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4210] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4212] <... openat resumed>) = 3 [pid 4212] write(3, "1000", 4 [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4212] <... write resumed>) = 4 [pid 4212] close(3) = 0 executing program [pid 4212] write(1, "executing program\n", 18) = 18 [pid 4212] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4212] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4212] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4210] <... openat resumed>) = 3 [pid 4212] <... openat resumed>) = 3 [pid 4212] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4210] write(3, "1000", 4 [pid 4212] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4212] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4212] exit_group(0 [pid 4210] <... write resumed>) = 4 [pid 4210] close(3 [pid 4212] <... exit_group resumed>) = ? [pid 4213] rt_sigprocmask(SIG_SETMASK, [] [pid 4212] +++ exited with 0 +++ [pid 4210] <... close resumed>) = 0 [pid 4213] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4210] write(1, "executing program\n", 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4210] <... write resumed>) = 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4210] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 4210] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4210] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4213] <... prctl resumed>) = 0 [pid 4213] setpgid(0, 0) = 0 [pid 4210] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4210] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4210] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4210] write(3, "p:myevent ./file0:0x1", 21 [pid 4213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4213] write(3, "1000", 4) = 4 [pid 4210] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4214 [pid 4210] openat(AT_FDCWD, NULL, O_WRONLY [pid 4213] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4210] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4210] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4213] <... close resumed>) = 0 [pid 4213] write(1, "executing program\n", 18 [pid 4210] exit_group(0 [pid 4213] <... write resumed>) = 18 [pid 4210] <... exit_group resumed>) = ? [pid 4213] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4213] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4213] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4210] +++ exited with 0 +++ executing program [pid 4213] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4213] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4213] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4213] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 4213] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4213] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4213] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4213] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4213] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4214 attached [pid 4214] set_robust_list(0x5555736886a0, 24) = 0 [pid 4214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4215 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4214] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4214] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4214] <... setpgid resumed>) = 0 [pid 4214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4214] write(3, "1000", 4) = 4 [pid 4214] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4216 [pid 4214] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4214] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4214] <... write resumed>) = 18 [pid 4214] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4214] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4216 attached [pid 4214] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4216] set_robust_list(0x5555736886a0, 24 [pid 4214] <... openat resumed>) = 3 [pid 4214] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4214] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4214] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4216] <... set_robust_list resumed>) = 0 [pid 4214] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4214] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4217 attached [pid 4216] rt_sigprocmask(SIG_SETMASK, [] [pid 4214] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4215 attached [pid 4215] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4217 [pid 4215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4215] setpgid(0, 0) = 0 [pid 4215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4218 [pid 4217] set_robust_list(0x5555736886a0, 24 [pid 4216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4215] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4215] write(3, "1000", 4) = 4 [pid 4215] close(3) = 0 [pid 4215] write(1, "executing program\n", 18) = 18 executing program [pid 4215] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4215] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4217] <... set_robust_list resumed>) = 0 [pid 4216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4216] <... prctl resumed>) = 0 [pid 4216] setpgid(0, 0 [pid 4217] rt_sigprocmask(SIG_SETMASK, [] [pid 4216] <... setpgid resumed>) = 0 [pid 4217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4215] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4215] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4215] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4215] openat(AT_FDCWD, NULL, O_WRONLY [pid 4216] <... openat resumed>) = 3 [pid 4216] write(3, "1000", 4 [pid 4215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 4215] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4216] <... write resumed>) = 4 [pid 4215] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4216] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4216] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4216] write(1, "executing program\n", 18 [pid 4215] exit_group(0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4215] <... exit_group resumed>) = ? [pid 4216] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4219 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4216] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4216] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4215] +++ exited with 0 +++ [pid 4216] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4218 attached [pid 4216] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4217] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4219 attached [pid 4218] set_robust_list(0x5555736886a0, 24 [pid 4216] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4217] <... prctl resumed>) = 0 [pid 4218] <... set_robust_list resumed>) = 0 [pid 4216] <... openat resumed>) = 3 [pid 4218] rt_sigprocmask(SIG_SETMASK, [] [pid 4216] write(3, "p:myevent ./file0:0x1", 21 [pid 4217] setpgid(0, 0) = 0 [pid 4217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4216] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4219] set_robust_list(0x5555736886a0, 24 [pid 4217] <... openat resumed>) = 3 [pid 4216] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 4216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4216] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4218] <... prctl resumed>) = 0 [pid 4218] setpgid(0, 0 [pid 4216] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4218] <... setpgid resumed>) = 0 [pid 4218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4216] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 4216] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4217] write(3, "1000", 4) = 4 [pid 4217] close(3 [pid 4218] <... openat resumed>) = 3 [pid 4217] <... close resumed>) = 0 [pid 4217] write(1, "executing program\n", 18) = 18 [pid 4216] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 4217] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4218] write(3, "1000", 4) = 4 [pid 4217] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4218] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4220 [pid 4217] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4218] <... close resumed>) = 0 executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4217] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4218] write(1, "executing program\n", 18) = 18 [pid 4218] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4217] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4221 [pid 4217] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4218] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4218] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4219] <... set_robust_list resumed>) = 0 [pid 4217] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4218] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4217] openat(AT_FDCWD, NULL, O_WRONLY [pid 4219] rt_sigprocmask(SIG_SETMASK, [] [pid 4218] <... openat resumed>) = 3 [pid 4217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4218] write(3, "p:myevent ./file0:0x1", 21 [pid 4217] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4221 attached ci2-android-5-10/strace-static-x86_64: Process 4220 attached [pid 4219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4218] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4217] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4218] openat(AT_FDCWD, NULL, O_WRONLY [pid 4219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4217] exit_group(0 [pid 4218] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4217] <... exit_group resumed>) = ? [pid 4221] set_robust_list(0x5555736886a0, 24 [pid 4220] set_robust_list(0x5555736886a0, 24 [pid 4219] <... prctl resumed>) = 0 [pid 4218] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4217] +++ exited with 0 +++ [pid 4218] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4218] exit_group(0) = ? [pid 4221] <... set_robust_list resumed>) = 0 [pid 4220] <... set_robust_list resumed>) = 0 [pid 4219] setpgid(0, 0 [pid 4218] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4220] rt_sigprocmask(SIG_SETMASK, [] [pid 4219] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4221] <... prctl resumed>) = 0 [pid 4221] setpgid(0, 0) = 0 [pid 4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4221] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4222 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4221] <... write resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4221] close(3) = 0 [pid 4221] write(1, "executing program\n", 18) = 18 [pid 4221] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4221] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4221] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 4221] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4221] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4221] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4221] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4223 [pid 4221] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4223 attached [pid 4221] +++ exited with 0 +++ [pid 4220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4222 attached [pid 4222] set_robust_list(0x5555736886a0, 24) = 0 [pid 4222] rt_sigprocmask(SIG_SETMASK, [] [pid 4219] <... openat resumed>) = 3 [pid 4222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4219] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4219] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4222] <... prctl resumed>) = 0 [pid 4219] close(3 [pid 4222] setpgid(0, 0) = 0 [pid 4222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4219] <... close resumed>) = 0 [pid 4222] <... openat resumed>) = 3 [pid 4219] write(1, "executing program\n", 18 [pid 4220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4222] write(3, "1000", 4) = 4 [pid 4222] close(3) = 0 [pid 4222] write(1, "executing program\n", 18 [pid 4219] <... write resumed>) = 18 [pid 4222] <... write resumed>) = 18 executing program executing program [pid 4222] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4219] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4222] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4222] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4223] set_robust_list(0x5555736886a0, 24 [pid 4222] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4220] <... prctl resumed>) = 0 [pid 4219] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4222] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4222] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4219] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4222] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4222] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4219] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4222] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4219] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4222] exit_group(0 [pid 4219] <... openat resumed>) = 3 [pid 4222] <... exit_group resumed>) = ? [pid 4223] <... set_robust_list resumed>) = 0 [pid 4222] +++ exited with 0 +++ [pid 4220] setpgid(0, 0 [pid 4219] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 4220] <... setpgid resumed>) = 0 [pid 4219] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4223] rt_sigprocmask(SIG_SETMASK, [] [pid 4220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4219] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4220] <... openat resumed>) = 3 [pid 4219] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4219] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4223] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4224 attached ) = 0 executing program executing program [pid 4220] write(3, "1000", 4 [pid 4219] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4224 [pid 4220] <... write resumed>) = 4 [pid 4219] <... exit_group resumed>) = ? [pid 4223] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4223] <... setpgid resumed>) = 0 [pid 4223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4223] write(3, "1000", 4 [pid 4219] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4220] close(3 [pid 4223] <... write resumed>) = 4 [pid 4220] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4220] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4220] <... write resumed>) = 18 [pid 4223] close(3) = 0 [pid 4220] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4223] write(1, "executing program\n", 18 [pid 4220] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4223] <... write resumed>) = 18 [pid 4220] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4223] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4220] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4223] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4220] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4223] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4220] <... openat resumed>) = 3 [pid 4223] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4220] write(3, "p:myevent ./file0:0x1", 21 [pid 4224] set_robust_list(0x5555736886a0, 24 [pid 4223] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4220] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4223] <... openat resumed>) = 3 [pid 4220] openat(AT_FDCWD, NULL, O_WRONLY [pid 4223] write(3, "p:myevent ./file0:0x1", 21 [pid 4220] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4223] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4220] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4223] openat(AT_FDCWD, NULL, O_WRONLY [pid 4220] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4220] exit_group(0 [pid 4223] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4220] <... exit_group resumed>) = ? [pid 4223] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4223] exit_group(0) = ? [pid 4224] <... set_robust_list resumed>) = 0 [pid 4223] +++ exited with 0 +++ [pid 4220] +++ exited with 0 +++ [pid 4224] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 4224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4224] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4224] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4224] <... setpgid resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4226 attached ci2-android-5-10/strace-static-x86_64: Process 4227 attached ci2-android-5-10/strace-static-x86_64: Process 4225 attached [pid 4224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4225 executing program [pid 4226] set_robust_list(0x5555736886a0, 24 [pid 4227] set_robust_list(0x5555736886a0, 24 [pid 4225] set_robust_list(0x5555736886a0, 24 [pid 4224] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4226 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4227 [pid 4227] <... set_robust_list resumed>) = 0 [pid 4226] <... set_robust_list resumed>) = 0 [pid 4225] <... set_robust_list resumed>) = 0 [pid 4224] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4226] rt_sigprocmask(SIG_SETMASK, [] [pid 4224] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4225] rt_sigprocmask(SIG_SETMASK, [] [pid 4224] close(3 [pid 4227] rt_sigprocmask(SIG_SETMASK, [] [pid 4226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4224] <... close resumed>) = 0 [pid 4226] <... prctl resumed>) = 0 [pid 4224] write(1, "executing program\n", 18 [pid 4227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4226] setpgid(0, 0 [pid 4225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4226] <... setpgid resumed>) = 0 [pid 4225] <... prctl resumed>) = 0 [pid 4224] <... write resumed>) = 18 [pid 4227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4225] setpgid(0, 0 [pid 4224] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4227] <... prctl resumed>) = 0 [pid 4226] <... openat resumed>) = 3 [pid 4225] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4227] setpgid(0, 0 [pid 4226] write(3, "1000", 4 [pid 4224] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4227] <... setpgid resumed>) = 0 [pid 4226] <... write resumed>) = 4 [pid 4225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4224] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4226] close(3) = 0 [pid 4227] <... openat resumed>) = 3 [pid 4225] <... openat resumed>) = 3 [pid 4224] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4227] write(3, "1000", 4 [pid 4226] write(1, "executing program\n", 18 executing program [pid 4225] write(3, "1000", 4 [pid 4224] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4227] <... write resumed>) = 4 [pid 4226] <... write resumed>) = 18 [pid 4225] <... write resumed>) = 4 [pid 4224] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4226] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4227] close(3) = 0 [pid 4224] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 4228 attached [pid 4226] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4225] close(3 [pid 4226] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4224] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4228 [pid 4225] <... close resumed>) = 0 [pid 4226] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4228] set_robust_list(0x5555736886a0, 24 [pid 4227] write(1, "executing program\n", 18 executing program [pid 4226] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4225] write(1, "executing program\n", 18 [pid 4224] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4228] <... set_robust_list resumed>) = 0 [pid 4227] <... write resumed>) = 18 [pid 4226] <... openat resumed>) = 3 [pid 4225] <... write resumed>) = 18 [pid 4224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4226] write(3, "p:myevent ./file0:0x1", 21 [pid 4225] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4224] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4226] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4225] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4224] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4228] rt_sigprocmask(SIG_SETMASK, [] [pid 4226] openat(AT_FDCWD, NULL, O_WRONLY [pid 4225] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4224] exit_group(0 [pid 4227] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4225] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4226] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4225] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4224] <... exit_group resumed>) = ? [pid 4228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4226] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4225] <... openat resumed>) = 3 [pid 4227] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4227] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4226] exit_group(0 [pid 4227] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4227] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4227] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4226] <... exit_group resumed>) = ? [pid 4224] +++ exited with 0 +++ [pid 4225] write(3, "p:myevent ./file0:0x1", 21 [pid 4228] <... prctl resumed>) = 0 [pid 4227] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4227] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4227] exit_group(0) = ? executing program [pid 4228] setpgid(0, 0 [pid 4227] +++ exited with 0 +++ [pid 4226] +++ exited with 0 +++ [pid 4225] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4225] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4228] <... setpgid resumed>) = 0 [pid 4225] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4225] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4225] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4228] <... openat resumed>) = 3 [pid 4225] exit_group(0 [pid 4228] write(3, "1000", 4 [pid 4225] <... exit_group resumed>) = ? [pid 4228] <... write resumed>) = 4 [pid 4228] close(3) = 0 [pid 4228] write(1, "executing program\n", 18 [pid 4225] +++ exited with 0 +++ executing program [pid 4228] <... write resumed>) = 18 [pid 4228] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4228] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4228] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4228] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4228] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4228] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4228] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4228] exit_group(0) = ? [pid 4228] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4229 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4229 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4229] set_robust_list(0x5555736886a0, 24) = 0 [pid 4229] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4229] setpgid(0, 0) = 0 [pid 4229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4230 [pid 4229] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4231 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4229] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4229] <... write resumed>) = 4 [pid 4229] close(3) = 0 [pid 4229] write(1, "executing program\n", 18) = 18 [pid 4229] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4230 attached executing program ) = -1 EEXIST (File exists) [pid 4229] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4230] set_robust_list(0x5555736886a0, 24 [pid 4229] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4230] <... set_robust_list resumed>) = 0 [pid 4229] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4229] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4229] openat(AT_FDCWD, NULL, O_WRONLY [pid 4230] rt_sigprocmask(SIG_SETMASK, [] [pid 4229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4230] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4231 attached [pid 4229] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4229] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4229] exit_group(0) = ? [pid 4231] set_robust_list(0x5555736886a0, 24 [pid 4230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4231] <... set_robust_list resumed>) = 0 [pid 4230] <... prctl resumed>) = 0 [pid 4229] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4231] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4230] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4231] <... prctl resumed>) = 0 [pid 4231] setpgid(0, 0) = 0 [pid 4231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4231] write(3, "1000", 4) = 4 [pid 4231] close(3) = 0 [pid 4231] write(1, "executing program\n", 18) = 18 executing program [pid 4231] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4232 [pid 4231] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4233 [pid 4230] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4231] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4231] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4233 attached [pid 4231] openat(AT_FDCWD, NULL, O_WRONLY [pid 4230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4231] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4231] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4231] exit_group(0) = ? [pid 4233] set_robust_list(0x5555736886a0, 24 [pid 4231] +++ exited with 0 +++ [pid 4230] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4232 attached [pid 4232] set_robust_list(0x5555736886a0, 24) = 0 [pid 4232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4233] <... set_robust_list resumed>) = 0 [pid 4230] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4232] <... prctl resumed>) = 0 [pid 4232] setpgid(0, 0) = 0 [pid 4233] rt_sigprocmask(SIG_SETMASK, [] [pid 4232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4230] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4232] <... openat resumed>) = 3 [pid 4232] write(3, "1000", 4) = 4 [pid 4232] close(3) = 0 [pid 4232] write(1, "executing program\n", 18) = 18 executing program [pid 4232] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4232] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4232] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4232] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4232] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4232] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4232] exit_group(0 [pid 4230] close(3 [pid 4232] <... exit_group resumed>) = ? [pid 4233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4232] +++ exited with 0 +++ [pid 4230] <... close resumed>) = 0 [pid 4233] <... prctl resumed>) = 0 [pid 4230] write(1, "executing program\n", 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 4233] setpgid(0, 0 [pid 4230] <... write resumed>) = 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4233] <... setpgid resumed>) = 0 [pid 4230] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4230] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4233] <... openat resumed>) = 3 [pid 4230] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4233] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 4233] close(3) = 0 [pid 4233] write(1, "executing program\n", 18) = 18 [pid 4230] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4233] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4230] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4233] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4230] <... openat resumed>) = 3 [pid 4233] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4233] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4233] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... restart_syscall resumed>) = 0 [pid 4230] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4234 [pid 4233] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4230] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4230] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4233] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4230] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4233] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4233] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4233] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4235 attached [pid 4233] +++ exited with 0 +++ [pid 4230] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4234 attached ) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4235 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4234] set_robust_list(0x5555736886a0, 24 [pid 4230] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4234] <... set_robust_list resumed>) = 0 [pid 4230] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4234] setpgid(0, 0) = 0 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4230] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4234] <... openat resumed>) = 3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4234] write(3, "1000", 4) = 4 [pid 4234] close(3) = 0 [pid 4234] write(1, "executing program\n", 18) = 18 [pid 4234] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4234] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4236 executing program [pid 4234] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4237 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4234] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4234] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4234] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4234] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4234] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4237 attached [pid 4235] set_robust_list(0x5555736886a0, 24 [pid 4234] exit_group(0) = ? [pid 4237] set_robust_list(0x5555736886a0, 24 [pid 4235] <... set_robust_list resumed>) = 0 [pid 4234] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4236 attached [pid 4236] set_robust_list(0x5555736886a0, 24) = 0 [pid 4236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4237] <... set_robust_list resumed>) = 0 [pid 4235] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4236] setpgid(0, 0) = 0 [pid 4236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4237] rt_sigprocmask(SIG_SETMASK, [] [pid 4235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4236] <... openat resumed>) = 3 [pid 4235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4236] write(3, "1000", 4) = 4 [pid 4236] close(3) = 0 [pid 4235] <... prctl resumed>) = 0 [pid 4236] write(1, "executing program\n", 18) = 18 [pid 4236] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4235] setpgid(0, 0 [pid 4237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4236] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4235] <... setpgid resumed>) = 0 [pid 4236] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4236] <... openat resumed>) = 3 [pid 4236] write(3, "p:myevent ./file0:0x1", 21 [pid 4235] <... openat resumed>) = 3 [pid 4236] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4237] <... prctl resumed>) = 0 [pid 4235] write(3, "1000", 4 [pid 4236] openat(AT_FDCWD, NULL, O_WRONLY [pid 4237] setpgid(0, 0 [pid 4236] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4235] <... write resumed>) = 4 [pid 4236] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4236] exit_group(0 [pid 4235] close(3 [pid 4236] <... exit_group resumed>) = ? [pid 4237] <... setpgid resumed>) = 0 [pid 4236] +++ exited with 0 +++ [pid 4235] <... close resumed>) = 0 [pid 4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4235] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 4237] <... openat resumed>) = 3 [pid 4235] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4237] write(3, "1000", 4 [pid 4235] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4237] <... write resumed>) = 4 [pid 4237] close(3) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4235] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4235] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4237] write(1, "executing program\n", 18) = 18 [pid 4237] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4237] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4238 ci2-android-5-10/strace-static-x86_64: Process 4238 attached [pid 4238] set_robust_list(0x5555736886a0, 24) = 0 [pid 4238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4239 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4237] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4235] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4235] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4237] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4235] <... openat resumed>) = 3 [pid 4237] <... openat resumed>) = 3 [pid 4237] write(3, "p:myevent ./file0:0x1", 21 [pid 4235] write(3, "p:myevent ./file0:0x1", 21 [pid 4237] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4235] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4237] openat(AT_FDCWD, NULL, O_WRONLY [pid 4235] openat(AT_FDCWD, NULL, O_WRONLY [pid 4237] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4237] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4237] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4239 attached [pid 4237] exit_group(0 [pid 4235] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4237] <... exit_group resumed>) = ? [pid 4239] set_robust_list(0x5555736886a0, 24 [pid 4237] +++ exited with 0 +++ [pid 4235] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4235] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4238] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4235] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4238] <... setpgid resumed>) = 0 [pid 4238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4238] write(3, "1000", 4) = 4 [pid 4238] close(3 [pid 4235] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4238] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4238] write(1, "executing program\n", 18) = 18 [pid 4238] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4240 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4238] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4238] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4238] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4241 [pid 4238] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4238] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4238] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4238] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4238] exit_group(0 [pid 4239] <... set_robust_list resumed>) = 0 [pid 4238] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4241 attached [pid 4239] rt_sigprocmask(SIG_SETMASK, [] [pid 4238] +++ exited with 0 +++ [pid 4241] set_robust_list(0x5555736886a0, 24 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4240 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4240] set_robust_list(0x5555736886a0, 24) = 0 [pid 4241] <... set_robust_list resumed>) = 0 [pid 4240] rt_sigprocmask(SIG_SETMASK, [] [pid 4239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4240] setpgid(0, 0) = 0 [pid 4240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4239] <... prctl resumed>) = 0 [pid 4241] rt_sigprocmask(SIG_SETMASK, [] [pid 4240] <... openat resumed>) = 3 [pid 4240] write(3, "1000", 4) = 4 [pid 4240] close(3) = 0 [pid 4240] write(1, "executing program\n", 18 [pid 4239] setpgid(0, 0 [pid 4240] <... write resumed>) = 18 executing program [pid 4240] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4239] <... setpgid resumed>) = 0 [pid 4240] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4240] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4240] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4239] <... openat resumed>) = 3 [pid 4240] <... openat resumed>) = 3 [pid 4240] write(3, "p:myevent ./file0:0x1", 21 [pid 4241] <... prctl resumed>) = 0 [pid 4239] write(3, "1000", 4 [pid 4240] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4240] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4240] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4241] setpgid(0, 0 [pid 4240] exit_group(0 [pid 4239] <... write resumed>) = 4 [pid 4240] <... exit_group resumed>) = ? [pid 4241] <... setpgid resumed>) = 0 [pid 4240] +++ exited with 0 +++ [pid 4239] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4239] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4239] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4241] <... openat resumed>) = 3 executing program [pid 4239] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4241] write(3, "1000", 4) = 4 [pid 4241] close(3) = 0 [pid 4241] write(1, "executing program\n", 18) = 18 [pid 4241] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4242 [pid 4241] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 4239] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4239] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4241] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4241] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4241] write(3, "p:myevent ./file0:0x1", 21 [pid 4239] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4241] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4241] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4241] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4241] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4243 [pid 4239] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4243 attached [pid 4241] +++ exited with 0 +++ [pid 4239] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4242 attached [pid 4239] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4239] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4242] set_robust_list(0x5555736886a0, 24 [pid 4239] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4242] <... set_robust_list resumed>) = 0 [pid 4239] openat(AT_FDCWD, NULL, O_WRONLY [pid 4242] rt_sigprocmask(SIG_SETMASK, [] [pid 4239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4239] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4239] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4239] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4239] <... exit_group resumed>) = ? [pid 4242] setpgid(0, 0) = 0 [pid 4242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4242] write(3, "1000", 4) = 4 [pid 4239] +++ exited with 0 +++ [pid 4242] close(3) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4242] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4242] <... write resumed>) = 18 [pid 4242] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4242] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4244 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4242] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4242] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4242] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4245 [pid 4242] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4242] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4242] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4242] exit_group(0 [pid 4243] set_robust_list(0x5555736886a0, 24 [pid 4242] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4245 attached [pid 4243] <... set_robust_list resumed>) = 0 [pid 4242] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4244 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4244] set_robust_list(0x5555736886a0, 24) = 0 [pid 4244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4243] rt_sigprocmask(SIG_SETMASK, [] [pid 4244] <... prctl resumed>) = 0 [pid 4244] setpgid(0, 0) = 0 [pid 4245] set_robust_list(0x5555736886a0, 24 [pid 4243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4245] <... set_robust_list resumed>) = 0 [pid 4244] write(3, "1000", 4) = 4 [pid 4244] close(3) = 0 [pid 4244] write(1, "executing program\n", 18) = 18 executing program [pid 4244] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4243] <... prctl resumed>) = 0 [pid 4244] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4243] setpgid(0, 0 [pid 4244] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4243] <... setpgid resumed>) = 0 [pid 4244] <... openat resumed>) = 3 [pid 4244] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4244] openat(AT_FDCWD, NULL, O_WRONLY [pid 4243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4244] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4244] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4244] exit_group(0) = ? [pid 4243] <... openat resumed>) = 3 [pid 4245] rt_sigprocmask(SIG_SETMASK, [] [pid 4243] write(3, "1000", 4) = 4 [pid 4245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4243] close(3 [pid 302] <... restart_syscall resumed>) = 0 [pid 4243] <... close resumed>) = 0 executing program [pid 4243] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4243] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4244] +++ exited with 0 +++ [pid 4245] <... prctl resumed>) = 0 [pid 4245] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4246 [pid 4243] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4243] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4245] write(3, "1000", 4) = 4 [pid 4245] close(3) = 0 [pid 4245] write(1, "executing program\n", 18) = 18 [pid 4245] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4245] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4247 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4245] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4243] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4243] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4245] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4243] <... openat resumed>) = 3 [pid 4245] <... openat resumed>) = 3 [pid 4243] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4245] write(3, "p:myevent ./file0:0x1", 21 [pid 4243] openat(AT_FDCWD, NULL, O_WRONLY [pid 4245] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4245] openat(AT_FDCWD, NULL, O_WRONLY [pid 4243] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4245] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4245] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4247 attached [pid 4245] exit_group(0 [pid 4243] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4245] <... exit_group resumed>) = ? [pid 4247] set_robust_list(0x5555736886a0, 24 [pid 4245] +++ exited with 0 +++ [pid 4243] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4243] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4246 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4246] set_robust_list(0x5555736886a0, 24) = 0 [pid 4246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4246] setpgid(0, 0) = 0 [pid 4243] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 4246] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4246] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4246] <... write resumed>) = 4 [pid 4246] close(3) = 0 [pid 4246] write(1, "executing program\n", 18) = 18 [pid 4246] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4248 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4246] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4246] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4246] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4249 [pid 4246] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4246] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4246] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4246] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4246] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4249 attached [pid 4247] <... set_robust_list resumed>) = 0 [pid 4246] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4248 attached [pid 4248] set_robust_list(0x5555736886a0, 24) = 0 [pid 4248] rt_sigprocmask(SIG_SETMASK, [] [pid 4249] set_robust_list(0x5555736886a0, 24 [pid 4247] rt_sigprocmask(SIG_SETMASK, [] [pid 4248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4248] setpgid(0, 0) = 0 [pid 4249] <... set_robust_list resumed>) = 0 [pid 4248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4249] rt_sigprocmask(SIG_SETMASK, [] [pid 4248] <... openat resumed>) = 3 [pid 4247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4248] write(3, "1000", 4) = 4 [pid 4248] close(3) = 0 [pid 4248] write(1, "executing program\n", 18) = 18 [pid 4248] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4248] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4248] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4248] write(3, "p:myevent ./file0:0x1", 21 [pid 4249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4248] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4247] <... prctl resumed>) = 0 [pid 4248] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4248] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4247] setpgid(0, 0 [pid 4249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4247] <... setpgid resumed>) = 0 [pid 4248] exit_group(0 [pid 4247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4248] <... exit_group resumed>) = ? [pid 4247] <... openat resumed>) = 3 [pid 4247] write(3, "1000", 4) = 4 [pid 4247] close(3) = 0 [pid 4247] write(1, "executing program\n", 18 [pid 4249] <... prctl resumed>) = 0 executing program [pid 4247] <... write resumed>) = 18 [pid 4249] setpgid(0, 0 [pid 4247] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4249] <... setpgid resumed>) = 0 [pid 4247] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 4247] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4247] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4247] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4248] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4250 attached [pid 4247] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4250 [pid 299] <... restart_syscall resumed>) = 0 [pid 4247] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4250] set_robust_list(0x5555736886a0, 24 [pid 4247] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4247] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4250] <... set_robust_list resumed>) = 0 [pid 4247] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4247] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4249] <... openat resumed>) = 3 [pid 4249] write(3, "1000", 4) = 4 [pid 4249] close(3) = 0 [pid 4249] write(1, "executing program\n", 18) = 18 [pid 4247] +++ exited with 0 +++ [pid 4249] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4249] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4251 [pid 4250] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4249] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4249] write(3, "p:myevent ./file0:0x1", 21 [pid 4250] setpgid(0, 0 [pid 4249] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4249] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4249] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4250] <... setpgid resumed>) = 0 [pid 4249] exit_group(0 [pid 4250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4249] <... exit_group resumed>) = ? [pid 4250] <... openat resumed>) = 3 [pid 4249] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 4250] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4251 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4250] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4250] close(3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4251] set_robust_list(0x5555736886a0, 24) = 0 [pid 4251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4250] <... close resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4252 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4251] setpgid(0, 0) = 0 [pid 4251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4251] <... openat resumed>) = 3 [pid 4251] write(3, "1000", 4) = 4 [pid 4251] close(3) = 0 [pid 4251] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4253 [pid 4250] write(1, "executing program\n", 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4250] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4254 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4251] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4250] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4251] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4250] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4251] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4250] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4251] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4250] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4254 attached ci2-android-5-10/strace-static-x86_64: Process 4253 attached [pid 4251] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4250] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4251] <... openat resumed>) = 3 [pid 4250] <... openat resumed>) = 3 [pid 4251] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4251] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4252 attached [pid 4254] set_robust_list(0x5555736886a0, 24 [pid 4253] set_robust_list(0x5555736886a0, 24 [pid 4251] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4250] write(3, "p:myevent ./file0:0x1", 21 [pid 4251] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4251] exit_group(0) = ? [pid 4250] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4254] <... set_robust_list resumed>) = 0 [pid 4253] <... set_robust_list resumed>) = 0 [pid 4252] set_robust_list(0x5555736886a0, 24 [pid 4250] openat(AT_FDCWD, NULL, O_WRONLY [pid 4254] rt_sigprocmask(SIG_SETMASK, [] [pid 4253] rt_sigprocmask(SIG_SETMASK, [] [pid 4250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4252] <... set_robust_list resumed>) = 0 [pid 4251] +++ exited with 0 +++ [pid 4254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4250] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4250] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4252] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4250] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4250] <... exit_group resumed>) = ? [pid 4252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4252] setpgid(0, 0) = 0 [pid 4252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4250] +++ exited with 0 +++ [pid 4252] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4252] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4252] close(3) = 0 [pid 4252] write(1, "executing program\n", 18) = 18 [pid 4252] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4254] <... prctl resumed>) = 0 [pid 4252] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 4253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4254] setpgid(0, 0) = 0 [pid 4253] <... prctl resumed>) = 0 [pid 4252] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4253] setpgid(0, 0 [pid 4252] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4252] write(3, "p:myevent ./file0:0x1", 21 [pid 4254] <... openat resumed>) = 3 [pid 4253] <... setpgid resumed>) = 0 [pid 4252] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4254] write(3, "1000", 4 [pid 4253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4252] openat(AT_FDCWD, NULL, O_WRONLY [pid 4254] <... write resumed>) = 4 [pid 4252] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4252] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4254] close(3 [pid 4252] exit_group(0 [pid 4253] <... openat resumed>) = 3 [pid 4252] <... exit_group resumed>) = ? [pid 4254] <... close resumed>) = 0 [pid 4254] write(1, "executing program\n", 18 [pid 4253] write(3, "1000", 4 [pid 4254] <... write resumed>) = 18 [pid 4253] <... write resumed>) = 4 [pid 4254] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4253] close(3 [pid 4254] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4253] <... close resumed>) = 0 [pid 4252] +++ exited with 0 +++ [pid 4254] mount(NULL, "./tracing", "tracefs", 0, NULL executing program [pid 4253] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4254] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4253] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4254] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4253] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4254] <... openat resumed>) = 3 [pid 4254] write(3, "p:myevent ./file0:0x1", 21 [pid 4253] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4253] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4254] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4253] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4253] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4253] write(3, "p:myevent ./file0:0x1", 21 [pid 4254] openat(AT_FDCWD, NULL, O_WRONLY [pid 4253] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4253] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4253] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4253] exit_group(0) = ? [pid 4254] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4254] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4254] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4253] +++ exited with 0 +++ [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4254] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4255 attached [pid 4254] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4255 [pid 4255] set_robust_list(0x5555736886a0, 24) = 0 [pid 4255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4256 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 4255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4255] <... prctl resumed>) = 0 [pid 4255] setpgid(0, 0) = 0 [pid 4255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4257 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4255] write(3, "1000", 4) = 4 [pid 4255] close(3) = 0 [pid 4255] write(1, "executing program\n", 18) = 18 [pid 4255] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4258 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4255] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4255] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4255] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4259 [pid 4255] <... openat resumed>) = 3 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4256 attached [pid 4255] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4256] set_robust_list(0x5555736886a0, 24 [pid 4255] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4256] <... set_robust_list resumed>) = 0 [pid 4255] openat(AT_FDCWD, NULL, O_WRONLY [pid 4256] rt_sigprocmask(SIG_SETMASK, [] [pid 4255] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4258 attached [pid 4256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4255] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4255] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4259 attached ci2-android-5-10/strace-static-x86_64: Process 4257 attached [pid 4258] set_robust_list(0x5555736886a0, 24 [pid 4256] <... prctl resumed>) = 0 [pid 4255] exit_group(0) = ? [pid 4259] set_robust_list(0x5555736886a0, 24 [pid 4258] <... set_robust_list resumed>) = 0 [pid 4257] set_robust_list(0x5555736886a0, 24 [pid 4256] setpgid(0, 0 [pid 4259] <... set_robust_list resumed>) = 0 [pid 4258] rt_sigprocmask(SIG_SETMASK, [] [pid 4255] +++ exited with 0 +++ [pid 4257] <... set_robust_list resumed>) = 0 [pid 4257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4257] <... prctl resumed>) = 0 [pid 4257] setpgid(0, 0) = 0 [pid 4258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4256] <... setpgid resumed>) = 0 [pid 4258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4257] <... openat resumed>) = 3 [pid 4257] write(3, "1000", 4) = 4 [pid 4257] close(3) = 0 [pid 4257] write(1, "executing program\n", 18) = 18 [pid 4257] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4258] <... prctl resumed>) = 0 executing program [pid 4256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4257] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4257] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4259] rt_sigprocmask(SIG_SETMASK, [] [pid 4258] setpgid(0, 0 [pid 4256] <... openat resumed>) = 3 [pid 4259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4258] <... setpgid resumed>) = 0 [pid 4257] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4257] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4259] <... prctl resumed>) = 0 [pid 4257] <... openat resumed>) = 3 [pid 4259] setpgid(0, 0 [pid 4257] write(3, "p:myevent ./file0:0x1", 21 [pid 4259] <... setpgid resumed>) = 0 [pid 4257] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4257] openat(AT_FDCWD, NULL, O_WRONLY [pid 4259] <... openat resumed>) = 3 [pid 4258] <... openat resumed>) = 3 [pid 4257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4256] write(3, "1000", 4 [pid 4259] write(3, "1000", 4 [pid 4257] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4259] <... write resumed>) = 4 [pid 4257] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4258] write(3, "1000", 4 [pid 4256] <... write resumed>) = 4 [pid 4259] close(3 [pid 4258] <... write resumed>) = 4 [pid 4257] exit_group(0 [pid 4256] close(3 [pid 4259] <... close resumed>) = 0 [pid 4257] <... exit_group resumed>) = ? [pid 4259] write(1, "executing program\n", 18 [pid 4258] close(3 [pid 4257] +++ exited with 0 +++ [pid 4256] <... close resumed>) = 0 [pid 4259] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4258] <... close resumed>) = 0 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4259] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4258] write(1, "executing program\n", 18 [pid 4259] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4259] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4258] <... write resumed>) = 18 [pid 4256] write(1, "executing program\n", 18 executing program [pid 4259] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4259] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 4258] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4256] <... write resumed>) = 18 [pid 4259] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4258] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4256] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4259] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4258] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4256] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4259] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4259] exit_group(0) = ? [pid 4259] +++ exited with 0 +++ [pid 4258] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4260 attached [pid 4258] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4256] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4260 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4260] set_robust_list(0x5555736886a0, 24 [pid 4256] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4260] <... set_robust_list resumed>) = 0 [pid 4256] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 4256] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4260] rt_sigprocmask(SIG_SETMASK, [] [pid 4256] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4258] <... openat resumed>) = 3 [pid 4258] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4258] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4258] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4256] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4258] exit_group(0 [pid 4256] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4261 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4260] <... prctl resumed>) = 0 [pid 4258] <... exit_group resumed>) = ? [pid 4256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4260] setpgid(0, 0 [pid 4258] +++ exited with 0 +++ [pid 4256] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4256] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4261 attached [pid 4261] set_robust_list(0x5555736886a0, 24) = 0 [pid 4261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4256] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4262 [pid 4260] <... setpgid resumed>) = 0 [pid 4256] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4261] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4261] setpgid(0, 0) = 0 [pid 4261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4256] +++ exited with 0 +++ [pid 4261] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4261] <... write resumed>) = 4 [pid 4261] close(3) = 0 [pid 4260] <... openat resumed>) = 3 [pid 4261] write(1, "executing program\n", 18) = 18 [pid 4261] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4261] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4260] write(3, "1000", 4 [pid 4261] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4260] <... write resumed>) = 4 [pid 4261] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4260] close(3 [pid 4261] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4261] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4260] <... close resumed>) = 0 [pid 4261] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4261] exit_group(0) = ? [pid 4261] +++ exited with 0 +++ [pid 4260] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4262 attached ) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4262] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4260] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4262] <... set_robust_list resumed>) = 0 [pid 4262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4260] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4262] <... prctl resumed>) = 0 [pid 4260] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4262] setpgid(0, 0) = 0 [pid 4262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4260] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4262] <... openat resumed>) = 3 [pid 4260] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4262] write(3, "1000", 4 [pid 4260] <... openat resumed>) = 3 [pid 4262] <... write resumed>) = 4 [pid 4260] write(3, "p:myevent ./file0:0x1", 21 [pid 4262] close(3) = 0 [pid 4260] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4262] write(1, "executing program\n", 18 [pid 4260] openat(AT_FDCWD, NULL, O_WRONLY [pid 4262] <... write resumed>) = 18 executing program [pid 4260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4262] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4260] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4262] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4260] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4262] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4260] exit_group(0 [pid 4262] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4260] <... exit_group resumed>) = ? [pid 4262] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4262] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4262] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4260] +++ exited with 0 +++ [pid 4262] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4262] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4262] <... exit_group resumed>) = ? [pid 4262] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4263 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4263 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4263] set_robust_list(0x5555736886a0, 24) = 0 [pid 4263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4264 [pid 4263] <... prctl resumed>) = 0 [pid 4263] setpgid(0, 0) = 0 [pid 4263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4265 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4265 [pid 4263] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4263] write(3, "1000", 4) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4263] close(3) = 0 executing program [pid 4263] write(1, "executing program\n", 18) = 18 [pid 4263] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4263] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4265] set_robust_list(0x5555736886a0, 24 [pid 4263] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4263] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4263] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4265] <... set_robust_list resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4263] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4263] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4263] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4263] <... exit_group resumed>) = ? [pid 4263] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4266 ci2-android-5-10/strace-static-x86_64: Process 4264 attached [pid 4264] set_robust_list(0x5555736886a0, 24) = 0 [pid 4264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4267 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4264] <... prctl resumed>) = 0 [pid 4264] setpgid(0, 0) = 0 [pid 4264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4266 attached [pid 4265] rt_sigprocmask(SIG_SETMASK, [] [pid 4264] <... openat resumed>) = 3 [pid 4264] write(3, "1000", 4) = 4 [pid 4264] close(3) = 0 executing program [pid 4264] write(1, "executing program\n", 18) = 18 [pid 4264] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4264] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4264] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4267 attached [pid 4264] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4264] <... openat resumed>) = 3 [pid 4266] set_robust_list(0x5555736886a0, 24 [pid 4267] set_robust_list(0x5555736886a0, 24 [pid 4264] write(3, "p:myevent ./file0:0x1", 21 [pid 4267] <... set_robust_list resumed>) = 0 [pid 4264] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4267] rt_sigprocmask(SIG_SETMASK, [] [pid 4266] <... set_robust_list resumed>) = 0 [pid 4265] <... prctl resumed>) = 0 [pid 4267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4264] openat(AT_FDCWD, NULL, O_WRONLY [pid 4267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4264] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4266] rt_sigprocmask(SIG_SETMASK, [] [pid 4265] setpgid(0, 0 [pid 4264] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4265] <... setpgid resumed>) = 0 [pid 4267] <... prctl resumed>) = 0 [pid 4267] setpgid(0, 0 [pid 4264] exit_group(0 [pid 4267] <... setpgid resumed>) = 0 [pid 4265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4265] <... openat resumed>) = 3 [pid 4264] <... exit_group resumed>) = ? [pid 4266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4265] write(3, "1000", 4 [pid 4264] +++ exited with 0 +++ [pid 4267] <... openat resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4267] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4267] <... write resumed>) = 4 [pid 4267] close(3) = 0 [pid 4267] write(1, "executing program\n", 18) = 18 executing program [pid 4267] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4265] <... write resumed>) = 4 [pid 4267] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 4267] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4266] <... prctl resumed>) = 0 [pid 4265] close(3 [pid 4267] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4267] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4267] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4268 attached [pid 4267] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4266] setpgid(0, 0 [pid 4265] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4267] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4268 [pid 4267] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4267] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4265] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4267] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 4267] exit_group(0 [pid 4265] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4267] <... exit_group resumed>) = ? [pid 4265] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4265] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4268] set_robust_list(0x5555736886a0, 24 [pid 4267] +++ exited with 0 +++ [pid 4266] <... setpgid resumed>) = 0 [pid 4265] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4269 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4269 attached [pid 4269] set_robust_list(0x5555736886a0, 24 [pid 4265] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4265] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4265] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4269] <... set_robust_list resumed>) = 0 [pid 4265] write(3, "p:myevent ./file0:0x1", 21 [pid 4269] rt_sigprocmask(SIG_SETMASK, [] [pid 4268] <... set_robust_list resumed>) = 0 [pid 4266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4265] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4269] setpgid(0, 0) = 0 [pid 4269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4265] openat(AT_FDCWD, NULL, O_WRONLY [pid 4269] <... openat resumed>) = 3 [pid 4266] <... openat resumed>) = 3 [pid 4265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4265] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 4266] write(3, "1000", 4 [pid 4265] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4269] write(3, "1000", 4) = 4 [pid 4265] exit_group(0 [pid 4269] close(3 [pid 4266] <... write resumed>) = 4 [pid 4265] <... exit_group resumed>) = ? executing program [pid 4269] <... close resumed>) = 0 [pid 4269] write(1, "executing program\n", 18) = 18 [pid 4269] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4269] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4265] +++ exited with 0 +++ [pid 4266] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4266] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4269] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4269] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4269] openat(AT_FDCWD, NULL, O_WRONLY executing program executing program executing program [pid 4266] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4270 [pid 4269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4266] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4269] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4266] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4269] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4266] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4269] exit_group(0) = ? [pid 4268] rt_sigprocmask(SIG_SETMASK, [] [pid 4266] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4269] +++ exited with 0 +++ [pid 4268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4266] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4270 attached [pid 4266] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4270] set_robust_list(0x5555736886a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4266] <... openat resumed>) = 3 [pid 4270] <... set_robust_list resumed>) = 0 [pid 4270] rt_sigprocmask(SIG_SETMASK, [] [pid 4266] write(3, "p:myevent ./file0:0x1", 21 [pid 4268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4270] setpgid(0, 0 [pid 4268] <... prctl resumed>) = 0 [pid 4266] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4270] <... setpgid resumed>) = 0 [pid 4270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4266] openat(AT_FDCWD, NULL, O_WRONLY [pid 4270] <... openat resumed>) = 3 [pid 4268] setpgid(0, 0 [pid 4266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4270] write(3, "1000", 4) = 4 [pid 4270] close(3) = 0 [pid 4266] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4270] write(1, "executing program\n", 18 [pid 4266] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4270] <... write resumed>) = 18 [pid 4270] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4266] exit_group(0 [pid 4270] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4266] <... exit_group resumed>) = ? [pid 4270] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4270] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4270] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4266] +++ exited with 0 +++ [pid 4270] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4270] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4270] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4270] exit_group(0 [pid 4268] <... setpgid resumed>) = 0 [pid 4270] <... exit_group resumed>) = ? [pid 4270] +++ exited with 0 +++ [pid 4268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4268] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4268] <... write resumed>) = 4 [pid 4268] close(3) = 0 [pid 4268] write(1, "executing program\n", 18) = 18 [pid 4268] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4268] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 299] <... restart_syscall resumed>) = 0 [pid 4268] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4268] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4268] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4272 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4271 [pid 4268] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4271 attached [pid 4268] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4268] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4271] set_robust_list(0x5555736886a0, 24) = 0 [pid 4271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4271] setpgid(0, 0) = 0 [pid 4268] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4272 attached [pid 4268] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4273 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4272] set_robust_list(0x5555736886a0, 24 [pid 4268] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4273 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4274 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4271] <... openat resumed>) = 3 [pid 4268] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4271] write(3, "1000", 4) = 4 [pid 4271] close(3) = 0 [pid 4271] write(1, "executing program\n", 18) = 18 executing program [pid 4271] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4271] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4272] <... set_robust_list resumed>) = 0 [pid 4271] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4273] set_robust_list(0x5555736886a0, 24 [pid 4271] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4271] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4271] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4271] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4272] rt_sigprocmask(SIG_SETMASK, [] [pid 4271] exit_group(0) = ? [pid 4273] <... set_robust_list resumed>) = 0 [pid 4272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4271] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4274 attached [pid 4274] set_robust_list(0x5555736886a0, 24) = 0 [pid 4274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4274] setpgid(0, 0) = 0 [pid 4274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4274] write(3, "1000", 4) = 4 [pid 4274] close(3 [pid 4272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4274] <... close resumed>) = 0 [pid 4274] write(1, "executing program\n", 18) = 18 [pid 4274] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4274] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4274] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4274] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4274] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4274] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4274] exit_group(0 [pid 4272] <... prctl resumed>) = 0 [pid 4274] <... exit_group resumed>) = ? [pid 4272] setpgid(0, 0) = 0 [pid 4273] rt_sigprocmask(SIG_SETMASK, [] [pid 4272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4274] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4272] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 4272] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4273] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4273] setpgid(0, 0 [pid 4272] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4275 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4275 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4273] <... setpgid resumed>) = 0 [pid 4272] close(3) = 0 [pid 4273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 4272] write(1, "executing program\n", 18) = 18 [pid 4272] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4275] set_robust_list(0x5555736886a0, 24 [pid 4273] <... openat resumed>) = 3 [pid 4272] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4275] <... set_robust_list resumed>) = 0 [pid 4273] write(3, "1000", 4 [pid 4272] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... restart_syscall resumed>) = 0 [pid 4272] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4272] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4273] <... write resumed>) = 4 [pid 4272] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4272] write(3, "p:myevent ./file0:0x1", 21 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4273] close(3 [pid 4272] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4272] openat(AT_FDCWD, NULL, O_WRONLY [pid 4273] <... close resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4276 [pid 4272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4272] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4273] write(1, "executing program\n", 18 [pid 4272] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4276 attached [pid 4276] set_robust_list(0x5555736886a0, 24 [pid 4272] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4273] <... write resumed>) = 18 [pid 4272] <... exit_group resumed>) = ? [pid 4276] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4273] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4272] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4277 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4273] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4276] setpgid(0, 0) = 0 [pid 4276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4273] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4276] <... openat resumed>) = 3 [pid 4276] write(3, "1000", 4) = 4 [pid 4276] close(3) = 0 [pid 4276] write(1, "executing program\n", 18) = 18 executing program [pid 4276] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4276] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4276] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4276] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4276] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4276] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4276] exit_group(0) = ? [pid 4273] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4273] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4273] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4273] openat(AT_FDCWD, NULL, O_WRONLY [pid 4276] +++ exited with 0 +++ [pid 4273] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4277 attached [pid 4277] set_robust_list(0x5555736886a0, 24 [pid 4273] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4273] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4277] <... set_robust_list resumed>) = 0 [pid 4273] exit_group(0) = ? [pid 4277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4277] setpgid(0, 0) = 0 [pid 4277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4273] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4277] <... openat resumed>) = 3 [pid 4277] write(3, "1000", 4) = 4 [pid 4277] close(3) = 0 [pid 4277] write(1, "executing program\n", 18) = 18 executing program [pid 4277] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4277] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4275] rt_sigprocmask(SIG_SETMASK, [] [pid 4277] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4277] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4277] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4277] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4277] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4277] exit_group(0) = ? [pid 4275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4275] setpgid(0, 0) = 0 [pid 4277] +++ exited with 0 +++ [pid 4275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4275] <... openat resumed>) = 3 [pid 4275] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 4275] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4275] <... close resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4278 [pid 4275] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 4275] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 4278 attached [pid 4275] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4278] set_robust_list(0x5555736886a0, 24 [pid 4275] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4278] <... set_robust_list resumed>) = 0 [pid 4275] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4278] rt_sigprocmask(SIG_SETMASK, [] [pid 4275] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4275] <... openat resumed>) = 3 [pid 4278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4275] write(3, "p:myevent ./file0:0x1", 21 [pid 4278] <... prctl resumed>) = 0 [pid 4275] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 4278] setpgid(0, 0 [pid 4275] openat(AT_FDCWD, NULL, O_WRONLY [pid 4278] <... setpgid resumed>) = 0 [pid 4275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 4275] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4275] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4279 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4275] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4279 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4275] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4279] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4280 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4279] <... set_robust_list resumed>) = 0 [pid 4279] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4281 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4279] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4280 attached [pid 4275] +++ exited with 0 +++ [pid 4278] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4279] setpgid(0, 0) = 0 [pid 4279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4278] write(3, "1000", 4 [pid 4280] set_robust_list(0x5555736886a0, 24 [pid 4278] <... write resumed>) = 4 [pid 4279] <... openat resumed>) = 3 [pid 4279] write(3, "1000", 4) = 4 [pid 4279] close(3) = 0 [pid 4279] write(1, "executing program\n", 18) = 18 executing program [pid 4279] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4280] <... set_robust_list resumed>) = 0 [pid 4278] close(3 [pid 4279] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4279] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4279] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4279] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4279] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4279] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4279] exit_group(0) = ? [pid 4278] <... close resumed>) = 0 [pid 4278] write(1, "executing program\n", 18) = 18 executing program [pid 4279] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4281 attached [pid 4281] set_robust_list(0x5555736886a0, 24 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4278] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4281] <... set_robust_list resumed>) = 0 [pid 4278] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4281] setpgid(0, 0) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4278] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4280] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4278] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4282 attached [pid 4278] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4278] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4282 [pid 4280] <... prctl resumed>) = 0 [pid 4278] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4280] setpgid(0, 0 [pid 4278] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4280] <... setpgid resumed>) = 0 [pid 4278] openat(AT_FDCWD, NULL, O_WRONLY [pid 4281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4278] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4278] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4281] <... openat resumed>) = 3 [pid 4280] <... openat resumed>) = 3 [pid 4281] write(3, "1000", 4) = 4 executing program [pid 4278] exit_group(0 [pid 4280] write(3, "1000", 4 [pid 4278] <... exit_group resumed>) = ? [pid 4281] close(3) = 0 [pid 4281] write(1, "executing program\n", 18) = 18 [pid 4281] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4281] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4278] +++ exited with 0 +++ [pid 4280] <... write resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4281] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4281] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4280] close(3 [pid 4281] <... openat resumed>) = 3 [pid 4281] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4281] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4281] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4281] exit_group(0) = ? [pid 4280] <... close resumed>) = 0 [pid 4282] set_robust_list(0x5555736886a0, 24 [pid 4280] write(1, "executing program\n", 18) = 18 executing program [pid 4281] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4280] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4280] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4282] <... set_robust_list resumed>) = 0 [pid 4280] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4280] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4280] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 4280] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4282] rt_sigprocmask(SIG_SETMASK, [] [pid 4280] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4283 [pid 4280] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4280] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4280] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4283 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4283] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4280] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4280] <... exit_group resumed>) = ? [pid 4283] <... set_robust_list resumed>) = 0 [pid 4283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4284 [pid 4283] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4283] <... setpgid resumed>) = 0 [pid 4283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4283] write(3, "1000", 4 [pid 4280] +++ exited with 0 +++ [pid 4283] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4283] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4283] <... close resumed>) = 0 [pid 4283] write(1, "executing program\n", 18) = 18 [pid 4283] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4283] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4283] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4283] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4283] <... openat resumed>) = 3 [pid 4283] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4282] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4284 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4282] setpgid(0, 0) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4286 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4285 [pid 4282] <... openat resumed>) = 3 [pid 4282] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4282] <... write resumed>) = 4 [pid 4282] close(3 [pid 4283] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4283] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4283] exit_group(0) = ? [pid 4282] <... close resumed>) = 0 [pid 4282] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4286 attached executing program ) = 18 [pid 4282] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4286] set_robust_list(0x5555736886a0, 24 [pid 4284] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 4285 attached [pid 4286] <... set_robust_list resumed>) = 0 [pid 4283] +++ exited with 0 +++ [pid 4282] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4284] <... set_robust_list resumed>) = 0 [pid 4284] rt_sigprocmask(SIG_SETMASK, [] [pid 4282] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4282] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4284] setpgid(0, 0) = 0 [pid 4282] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4284] write(3, "1000", 4 [pid 4282] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4282] write(3, "p:myevent ./file0:0x1", 21 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4284] <... write resumed>) = 4 [pid 4284] close(3) = 0 [pid 4284] write(1, "executing program\n", 18) = 18 [pid 4284] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4284] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4282] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4287 executing program [pid 4284] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4284] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4284] write(3, "p:myevent ./file0:0x1", 21 [pid 4282] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4284] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4284] openat(AT_FDCWD, NULL, O_WRONLY [pid 4282] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4284] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4284] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4284] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4287 attached [pid 4286] rt_sigprocmask(SIG_SETMASK, [] [pid 4285] set_robust_list(0x5555736886a0, 24 [pid 4284] +++ exited with 0 +++ [pid 4282] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4287] set_robust_list(0x5555736886a0, 24) = 0 [pid 4287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4287] setpgid(0, 0 [pid 4282] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4287] <... setpgid resumed>) = 0 [pid 4287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4282] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4287] <... openat resumed>) = 3 [pid 4286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4287] write(3, "1000", 4) = 4 [pid 4287] close(3) = 0 [pid 4287] write(1, "executing program\n", 18) = 18 [pid 4287] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4282] +++ exited with 0 +++ [pid 4286] <... prctl resumed>) = 0 executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4287] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4287] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4286] setpgid(0, 0 [pid 4287] <... openat resumed>) = 3 [pid 4286] <... setpgid resumed>) = 0 [pid 4285] <... set_robust_list resumed>) = 0 [pid 4287] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4287] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4287] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4287] exit_group(0) = ? [pid 4286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4285] rt_sigprocmask(SIG_SETMASK, [] [pid 4287] +++ exited with 0 +++ [pid 4286] <... openat resumed>) = 3 [pid 4285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4286] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4286] <... write resumed>) = 4 [pid 4285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4285] <... prctl resumed>) = 0 [pid 4286] close(3 [pid 4285] setpgid(0, 0) = 0 [pid 4285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4285] write(3, "1000", 4) = 4 [pid 4285] close(3) = 0 [pid 4285] write(1, "executing program\n", 18) = 18 executing program [pid 4285] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4285] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4285] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4285] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4286] <... close resumed>) = 0 [pid 4285] openat(AT_FDCWD, NULL, O_WRONLY [pid 4286] write(1, "executing program\n", 18 [pid 4285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4286] <... write resumed>) = 18 [pid 4285] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 4286] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4285] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4286] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4285] exit_group(0 [pid 4286] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4286] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4285] <... exit_group resumed>) = ? [pid 4286] <... openat resumed>) = 3 [pid 4286] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4285] +++ exited with 0 +++ [pid 4286] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4286] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4286] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4286] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4286] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4288 attached [pid 4288] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4288 [pid 4288] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4288] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4288] <... prctl resumed>) = 0 [pid 4288] setpgid(0, 0) = 0 [pid 4288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4289 [pid 4288] write(3, "1000", 4) = 4 [pid 4288] close(3) = 0 [pid 4288] write(1, "executing program\n", 18) = 18 [pid 4288] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4290 [pid 4288] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4288] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4288] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4288] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4288] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4288] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4291 [pid 4288] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4288] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4288] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4291 attached ci2-android-5-10/strace-static-x86_64: Process 4290 attached ci2-android-5-10/strace-static-x86_64: Process 4289 attached [pid 4288] +++ exited with 0 +++ [pid 4291] set_robust_list(0x5555736886a0, 24 [pid 4290] set_robust_list(0x5555736886a0, 24 [pid 4289] set_robust_list(0x5555736886a0, 24 [pid 4291] <... set_robust_list resumed>) = 0 [pid 4290] <... set_robust_list resumed>) = 0 [pid 4289] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4291] rt_sigprocmask(SIG_SETMASK, [] [pid 4290] rt_sigprocmask(SIG_SETMASK, [] [pid 4289] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4291] <... prctl resumed>) = 0 [pid 4290] <... prctl resumed>) = 0 [pid 4289] <... prctl resumed>) = 0 [pid 4291] setpgid(0, 0 [pid 4290] setpgid(0, 0 [pid 4289] setpgid(0, 0 [pid 4291] <... setpgid resumed>) = 0 [pid 4290] <... setpgid resumed>) = 0 [pid 4289] <... setpgid resumed>) = 0 [pid 4291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4291] <... openat resumed>) = 3 [pid 4290] <... openat resumed>) = 3 [pid 4289] <... openat resumed>) = 3 [pid 4291] write(3, "1000", 4 [pid 4290] write(3, "1000", 4 [pid 4289] write(3, "1000", 4 [pid 4291] <... write resumed>) = 4 [pid 4290] <... write resumed>) = 4 [pid 4289] <... write resumed>) = 4 [pid 4291] close(3 [pid 4290] close(3 [pid 4289] close(3 [pid 4291] <... close resumed>) = 0 [pid 4290] <... close resumed>) = 0 [pid 4289] <... close resumed>) = 0 [pid 4291] write(1, "executing program\n", 18 [pid 4290] write(1, "executing program\n", 18 [pid 4289] write(1, "executing program\n", 18 [pid 4291] <... write resumed>) = 18 executing program executing program executing program [pid 4290] <... write resumed>) = 18 [pid 4289] <... write resumed>) = 18 [pid 4291] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4290] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4289] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4291] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4290] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4289] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4291] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4290] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4289] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4291] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4290] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4289] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4291] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4290] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4289] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4291] <... openat resumed>) = 3 [pid 4290] <... openat resumed>) = 3 [pid 4289] <... openat resumed>) = 3 [pid 4291] write(3, "p:myevent ./file0:0x1", 21 [pid 4290] write(3, "p:myevent ./file0:0x1", 21 [pid 4289] write(3, "p:myevent ./file0:0x1", 21 [pid 4291] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4290] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4289] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4291] openat(AT_FDCWD, NULL, O_WRONLY [pid 4290] openat(AT_FDCWD, NULL, O_WRONLY [pid 4289] openat(AT_FDCWD, NULL, O_WRONLY [pid 4291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4291] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4290] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4289] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4291] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4290] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4289] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4291] exit_group(0 [pid 4290] exit_group(0 [pid 4289] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4291] <... exit_group resumed>) = ? [pid 4290] <... exit_group resumed>) = ? [pid 4289] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4291] +++ exited with 0 +++ [pid 4290] +++ exited with 0 +++ [pid 4289] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4292 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4293 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4294 ci2-android-5-10/strace-static-x86_64: Process 4293 attached ci2-android-5-10/strace-static-x86_64: Process 4292 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4295 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4294 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4294] set_robust_list(0x5555736886a0, 24) = 0 [pid 4294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4294] <... prctl resumed>) = 0 [pid 4294] setpgid(0, 0) = 0 [pid 4294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4296 [pid 4293] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 4295 attached [pid 4294] <... openat resumed>) = 3 [pid 4293] <... set_robust_list resumed>) = 0 [pid 4292] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4294] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4294] <... write resumed>) = 4 [pid 4294] close(3) = 0 [pid 4294] write(1, "executing program\n", 18 [pid 4293] rt_sigprocmask(SIG_SETMASK, [] [pid 4294] <... write resumed>) = 18 [pid 4294] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4294] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4295] set_robust_list(0x5555736886a0, 24 [pid 4293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4292] <... set_robust_list resumed>) = 0 [pid 4294] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4294] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4293] <... prctl resumed>) = 0 [pid 4292] rt_sigprocmask(SIG_SETMASK, [] [pid 4294] <... openat resumed>) = 3 [pid 4294] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4294] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4294] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4293] setpgid(0, 0 [pid 4292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4294] exit_group(0 [pid 4293] <... setpgid resumed>) = 0 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4294] <... exit_group resumed>) = ? [pid 4293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4292] <... prctl resumed>) = 0 [pid 4293] <... openat resumed>) = 3 [pid 4292] setpgid(0, 0 [pid 4295] <... set_robust_list resumed>) = 0 [pid 4292] <... setpgid resumed>) = 0 [pid 4293] write(3, "1000", 4 [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4293] <... write resumed>) = 4 [pid 4293] close(3 [pid 4292] <... openat resumed>) = 3 [pid 4294] +++ exited with 0 +++ [pid 4293] <... close resumed>) = 0 [pid 4292] write(3, "1000", 4 [pid 4295] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4293] write(1, "executing program\n", 18 [pid 4292] <... write resumed>) = 4 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4296 attached [pid 4296] set_robust_list(0x5555736886a0, 24 [pid 4293] <... write resumed>) = 18 [pid 4292] close(3 [pid 4296] <... set_robust_list resumed>) = 0 executing program [pid 4296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4293] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4292] <... close resumed>) = 0 [pid 4293] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4292] write(1, "executing program\n", 18 [pid 4293] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4292] <... write resumed>) = 18 [pid 4296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4293] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4292] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 4293] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4292] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4296] <... prctl resumed>) = 0 [pid 4295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4293] <... openat resumed>) = 3 [pid 4292] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4293] write(3, "p:myevent ./file0:0x1", 21 [pid 4296] setpgid(0, 0 [pid 4293] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4292] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4296] <... setpgid resumed>) = 0 [pid 4293] openat(AT_FDCWD, NULL, O_WRONLY [pid 4292] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4293] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4293] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4292] <... openat resumed>) = 3 [pid 4293] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4292] write(3, "p:myevent ./file0:0x1", 21 [pid 4296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4293] exit_group(0 [pid 4292] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4293] <... exit_group resumed>) = ? [pid 4292] openat(AT_FDCWD, NULL, O_WRONLY [pid 4295] <... prctl resumed>) = 0 [pid 4295] setpgid(0, 0 [pid 4296] <... openat resumed>) = 3 [pid 4295] <... setpgid resumed>) = 0 [pid 4295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4293] +++ exited with 0 +++ [pid 4292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4292] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4292] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4296] write(3, "1000", 4 [pid 4292] exit_group(0 [pid 4296] <... write resumed>) = 4 [pid 4292] <... exit_group resumed>) = ? [pid 4296] close(3) = 0 [pid 4296] write(1, "executing program\n", 18 [pid 4295] write(3, "1000", 4 [pid 4296] <... write resumed>) = 18 [pid 4295] <... write resumed>) = 4 [pid 4296] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4295] close(3) = 0 [pid 4292] +++ exited with 0 +++ executing program [pid 4295] write(1, "executing program\n", 18 [pid 4296] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4295] <... write resumed>) = 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4295] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4296] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4295] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 4295] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4296] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4295] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4296] <... openat resumed>) = 3 [pid 4295] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4297 attached [pid 4296] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4297 [pid 4295] <... openat resumed>) = 3 [pid 4296] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4295] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4297] set_robust_list(0x5555736886a0, 24 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4297] <... set_robust_list resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4298 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4296] openat(AT_FDCWD, NULL, O_WRONLY [pid 4295] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4299 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4297] setpgid(0, 0) = 0 [pid 4297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4296] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4295] openat(AT_FDCWD, NULL, O_WRONLY [pid 4297] <... openat resumed>) = 3 [pid 4296] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4297] write(3, "1000", 4) = 4 [pid 4297] close(3) = 0 executing program [pid 4297] write(1, "executing program\n", 18) = 18 [pid 4297] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4297] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4296] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4295] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4297] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4297] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4297] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4297] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4296] exit_group(0 [pid 4297] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4297] exit_group(0 [pid 4295] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4297] <... exit_group resumed>) = ? [pid 4295] exit_group(0 [pid 4296] <... exit_group resumed>) = ? [pid 4297] +++ exited with 0 +++ [pid 4295] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4298 attached ci2-android-5-10/strace-static-x86_64: Process 4299 attached [pid 4299] set_robust_list(0x5555736886a0, 24 [pid 4298] set_robust_list(0x5555736886a0, 24 [pid 4299] <... set_robust_list resumed>) = 0 [pid 4298] <... set_robust_list resumed>) = 0 [pid 4299] rt_sigprocmask(SIG_SETMASK, [] [pid 4298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4298] <... prctl resumed>) = 0 [pid 4299] <... prctl resumed>) = 0 [pid 4299] setpgid(0, 0 [pid 4298] setpgid(0, 0 [pid 4299] <... setpgid resumed>) = 0 [pid 4298] <... setpgid resumed>) = 0 [pid 4298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4298] <... openat resumed>) = 3 [pid 4299] <... openat resumed>) = 3 [pid 4299] write(3, "1000", 4 [pid 4298] write(3, "1000", 4 [pid 4299] <... write resumed>) = 4 [pid 4298] <... write resumed>) = 4 [pid 4295] +++ exited with 0 +++ [pid 4298] close(3 [pid 4299] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4299] <... close resumed>) = 0 [pid 4298] <... close resumed>) = 0 [pid 4298] write(1, "executing program\n", 18 [pid 4299] write(1, "executing program\n", 18 [pid 4298] <... write resumed>) = 18 [pid 4299] <... write resumed>) = 18 [pid 4296] +++ exited with 0 +++ executing program executing program [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4298] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4299] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4298] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4299] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4298] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4299] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4298] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4299] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4298] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4299] <... openat resumed>) = 3 [pid 4298] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4299] write(3, "p:myevent ./file0:0x1", 21 [pid 4298] openat(AT_FDCWD, NULL, O_WRONLY [pid 4299] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4298] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4299] openat(AT_FDCWD, NULL, O_WRONLY [pid 4298] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4298] exit_group(0 [pid 4299] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4298] <... exit_group resumed>) = ? [pid 4299] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4298] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4301 attached ci2-android-5-10/strace-static-x86_64: Process 4300 attached [pid 4299] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4300 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4301 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4300] set_robust_list(0x5555736886a0, 24 [pid 4299] <... exit_group resumed>) = ? [pid 4301] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4303 attached [pid 4301] <... set_robust_list resumed>) = 0 [pid 4300] <... set_robust_list resumed>) = 0 [pid 4299] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4302 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4303 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4303] set_robust_list(0x5555736886a0, 24 [pid 4301] rt_sigprocmask(SIG_SETMASK, [] [pid 4300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4304 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4302 attached [pid 4302] set_robust_list(0x5555736886a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 4304 attached [pid 4303] <... set_robust_list resumed>) = 0 [pid 4301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4300] <... prctl resumed>) = 0 [pid 4302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4300] setpgid(0, 0 [pid 4302] setpgid(0, 0) = 0 [pid 4302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4304] set_robust_list(0x5555736886a0, 24 [pid 4303] rt_sigprocmask(SIG_SETMASK, [] [pid 4301] <... prctl resumed>) = 0 [pid 4300] <... setpgid resumed>) = 0 [pid 4302] <... openat resumed>) = 3 [pid 4302] write(3, "1000", 4 [pid 4301] setpgid(0, 0 [pid 4300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4302] <... write resumed>) = 4 [pid 4302] close(3) = 0 executing program [pid 4302] write(1, "executing program\n", 18) = 18 [pid 4303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4304] <... set_robust_list resumed>) = 0 [pid 4301] <... setpgid resumed>) = 0 [pid 4300] <... openat resumed>) = 3 [pid 4302] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4302] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4304] rt_sigprocmask(SIG_SETMASK, [] [pid 4303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4300] write(3, "1000", 4 [pid 4302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4302] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4301] <... openat resumed>) = 3 [pid 4300] <... write resumed>) = 4 [pid 4304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4303] <... prctl resumed>) = 0 [pid 4301] write(3, "1000", 4 [pid 4300] close(3 [pid 4301] <... write resumed>) = 4 [pid 4300] <... close resumed>) = 0 [pid 4301] close(3 [pid 4300] write(1, "executing program\n", 18 [pid 4301] <... close resumed>) = 0 [pid 4300] <... write resumed>) = 18 [pid 4301] write(1, "executing program\n", 18 executing program executing program [pid 4302] write(3, "p:myevent ./file0:0x1", 21 [pid 4300] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4301] <... write resumed>) = 18 [pid 4300] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4301] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4300] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4301] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4301] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4300] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4302] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4302] openat(AT_FDCWD, NULL, O_WRONLY [pid 4301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4300] <... openat resumed>) = 3 [pid 4301] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4300] write(3, "p:myevent ./file0:0x1", 21 [pid 4302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4301] <... openat resumed>) = 3 [pid 4300] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4301] write(3, "p:myevent ./file0:0x1", 21 [pid 4300] openat(AT_FDCWD, NULL, O_WRONLY [pid 4302] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4301] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4301] openat(AT_FDCWD, NULL, O_WRONLY [pid 4300] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4300] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4301] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4302] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4302] exit_group(0 [pid 4301] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4300] exit_group(0 [pid 4302] <... exit_group resumed>) = ? [pid 4301] exit_group(0 [pid 4303] setpgid(0, 0 [pid 4301] <... exit_group resumed>) = ? [pid 4300] <... exit_group resumed>) = ? [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4303] <... setpgid resumed>) = 0 [pid 4302] +++ exited with 0 +++ [pid 4301] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4300] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4304] <... prctl resumed>) = 0 [pid 4303] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4305 attached ci2-android-5-10/strace-static-x86_64: Process 4306 attached [pid 4304] setpgid(0, 0 [pid 4303] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4305 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4306 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4304] <... setpgid resumed>) = 0 [pid 4303] <... write resumed>) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4306] set_robust_list(0x5555736886a0, 24 [pid 4305] set_robust_list(0x5555736886a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 4305] <... set_robust_list resumed>) = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4306] <... set_robust_list resumed>) = 0 [pid 4303] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4303] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4307 attached [pid 4306] rt_sigprocmask(SIG_SETMASK, [] [pid 4305] rt_sigprocmask(SIG_SETMASK, [] [pid 4304] <... openat resumed>) = 3 [pid 4303] write(1, "executing program\n", 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4307 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4304] write(3, "1000", 4 [pid 4303] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4304] <... write resumed>) = 4 [pid 4305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4303] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4305] <... prctl resumed>) = 0 [pid 4304] close(3) = 0 [pid 4305] setpgid(0, 0 [pid 4303] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4305] <... setpgid resumed>) = 0 [pid 4304] write(1, "executing program\n", 18 [pid 4303] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4304] <... write resumed>) = 18 [pid 4303] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4305] <... openat resumed>) = 3 executing program [pid 4304] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4303] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4305] write(3, "1000", 4 [pid 4304] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4303] <... openat resumed>) = 3 [pid 4305] <... write resumed>) = 4 [pid 4304] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4307] set_robust_list(0x5555736886a0, 24 [pid 4306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4305] close(3 [pid 4304] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4303] write(3, "p:myevent ./file0:0x1", 21 [pid 4307] <... set_robust_list resumed>) = 0 [pid 4306] <... prctl resumed>) = 0 [pid 4305] <... close resumed>) = 0 [pid 4304] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4303] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4305] write(1, "executing program\n", 18 [pid 4304] <... openat resumed>) = 3 [pid 4303] openat(AT_FDCWD, NULL, O_WRONLY [pid 4306] setpgid(0, 0 [pid 4305] <... write resumed>) = 18 [pid 4304] write(3, "p:myevent ./file0:0x1", 21 [pid 4303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4305] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4304] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4303] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4305] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4304] openat(AT_FDCWD, NULL, O_WRONLY [pid 4305] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4303] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4303] exit_group(0 [pid 4304] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4305] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4303] <... exit_group resumed>) = ? [pid 4304] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4305] <... openat resumed>) = 3 [pid 4303] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4304] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4305] write(3, "p:myevent ./file0:0x1", 21 [pid 4304] <... exit_group resumed>) = ? [pid 4305] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4304] +++ exited with 0 +++ [pid 4305] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4305] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4305] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4305] exit_group(0) = ? [pid 4305] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4306] <... setpgid resumed>) = 0 [pid 4307] rt_sigprocmask(SIG_SETMASK, [] [pid 4306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4306] <... openat resumed>) = 3 [pid 4307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4306] write(3, "1000", 4 [pid 4307] <... prctl resumed>) = 0 [pid 4306] <... write resumed>) = 4 [pid 4307] setpgid(0, 0 [pid 4306] close(3) = 0 [pid 4307] <... setpgid resumed>) = 0 executing program [pid 4306] write(1, "executing program\n", 18 [pid 4307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4306] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 4306] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4307] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4307] write(3, "1000", 4 [pid 4306] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4308 attached [pid 4307] <... write resumed>) = 4 [pid 4306] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4308 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4306] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4309 attached [pid 4308] set_robust_list(0x5555736886a0, 24 [pid 4307] close(3 [pid 4306] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4309 [pid 4309] set_robust_list(0x5555736886a0, 24 [pid 4308] <... set_robust_list resumed>) = 0 [pid 4307] <... close resumed>) = 0 [pid 4306] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4310 attached [pid 4309] <... set_robust_list resumed>) = 0 [pid 4308] rt_sigprocmask(SIG_SETMASK, [] [pid 4307] write(1, "executing program\n", 18 [pid 4306] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4310 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4307] <... write resumed>) = 18 [pid 4308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4306] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4308] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 4307] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4308] <... prctl resumed>) = 0 [pid 4306] openat(AT_FDCWD, NULL, O_WRONLY [pid 4307] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4308] setpgid(0, 0 [pid 4306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4308] <... setpgid resumed>) = 0 [pid 4307] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4306] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4309] rt_sigprocmask(SIG_SETMASK, [] [pid 4308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4306] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4307] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4306] exit_group(0 [pid 4308] <... openat resumed>) = 3 [pid 4307] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4306] <... exit_group resumed>) = ? [pid 4307] <... openat resumed>) = 3 [pid 4306] +++ exited with 0 +++ [pid 4308] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4307] write(3, "p:myevent ./file0:0x1", 21 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4308] <... write resumed>) = 4 [pid 4308] close(3 [pid 4307] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4308] <... close resumed>) = 0 [pid 4307] openat(AT_FDCWD, NULL, O_WRONLY [pid 4309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4308] write(1, "executing program\n", 18 [pid 4307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4308] <... write resumed>) = 18 [pid 4307] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4309] <... prctl resumed>) = 0 executing program [pid 4307] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4308] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4309] setpgid(0, 0 [pid 4307] exit_group(0 [pid 4308] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4307] <... exit_group resumed>) = ? [pid 4309] <... setpgid resumed>) = 0 [pid 4308] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4307] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4308] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4308] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4308] <... openat resumed>) = 3 [pid 4309] <... openat resumed>) = 3 [pid 4308] write(3, "p:myevent ./file0:0x1", 21 [pid 4310] set_robust_list(0x5555736886a0, 24 [pid 4309] write(3, "1000", 4 [pid 4308] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4308] openat(AT_FDCWD, NULL, O_WRONLY [pid 4309] <... write resumed>) = 4 [pid 4308] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4309] close(3 [pid 4308] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4309] <... close resumed>) = 0 [pid 4308] exit_group(0 [pid 4309] write(1, "executing program\n", 18 [pid 4308] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4311 attached [pid 4310] <... set_robust_list resumed>) = 0 [pid 4309] <... write resumed>) = 18 [pid 4308] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4311 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4309] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4311] set_robust_list(0x5555736886a0, 24 [pid 4310] rt_sigprocmask(SIG_SETMASK, [] [pid 4309] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4309] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4311] <... set_robust_list resumed>) = 0 [pid 4310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4311] rt_sigprocmask(SIG_SETMASK, [] [pid 4310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4309] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 4311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4310] <... prctl resumed>) = 0 [pid 4309] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4309] <... openat resumed>) = 3 [pid 4310] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4310] <... setpgid resumed>) = 0 [pid 4309] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4309] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4310] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4312 attached [pid 4311] <... prctl resumed>) = 0 [pid 4310] write(3, "1000", 4 [pid 4309] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4312 [pid 4312] set_robust_list(0x5555736886a0, 24) = 0 [pid 4312] rt_sigprocmask(SIG_SETMASK, [] [pid 4309] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4310] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4313 [pid 4309] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4310] close(3 [pid 4309] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4310] <... close resumed>) = 0 [pid 4309] <... exit_group resumed>) = ? [pid 4312] <... prctl resumed>) = 0 [pid 4312] setpgid(0, 0) = 0 [pid 4312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4312] write(3, "1000", 4) = 4 [pid 4309] +++ exited with 0 +++ [pid 4310] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4310] <... write resumed>) = 18 executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4310] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4312] close(3) = 0 [pid 4311] setpgid(0, 0 [pid 4310] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4312] write(1, "executing program\n", 18) = 18 [pid 4312] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4312] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4311] <... setpgid resumed>) = 0 [pid 4310] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4312] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4312] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4312] <... openat resumed>) = 3 [pid 4310] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4312] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4312] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4312] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4310] <... openat resumed>) = 3 [pid 4312] exit_group(0 [pid 4310] write(3, "p:myevent ./file0:0x1", 21 [pid 4311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4312] <... exit_group resumed>) = ? [pid 4311] <... openat resumed>) = 3 [pid 4310] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4312] +++ exited with 0 +++ [pid 4311] write(3, "1000", 4 [pid 4310] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4313 attached ) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4310] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4313] set_robust_list(0x5555736886a0, 24 [pid 4310] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4313] <... set_robust_list resumed>) = 0 [pid 4313] rt_sigprocmask(SIG_SETMASK, [] [pid 4310] exit_group(0 [pid 4313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4310] <... exit_group resumed>) = ? [pid 4313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4313] setpgid(0, 0) = 0 [pid 4313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4310] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4313] <... openat resumed>) = 3 [pid 4311] <... write resumed>) = 4 [pid 4313] write(3, "1000", 4) = 4 [pid 4313] close(3) = 0 [pid 4313] write(1, "executing program\n", 18 [pid 4311] close(3 [pid 4313] <... write resumed>) = 18 [pid 4313] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4313] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4311] <... close resumed>) = 0 [pid 4313] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4311] write(1, "executing program\n", 18 [pid 4313] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 executing program [pid 4313] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4311] <... write resumed>) = 18 [pid 4313] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4313] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4313] exit_group(0 [pid 4311] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4313] <... exit_group resumed>) = ? [pid 4313] +++ exited with 0 +++ [pid 4311] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4311] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4311] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4311] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4315 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4315 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4314 [pid 4311] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4311] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4311] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4311] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4314 attached [pid 4314] set_robust_list(0x5555736886a0, 24) = 0 [pid 4314] rt_sigprocmask(SIG_SETMASK, [] [pid 4311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4314] setpgid(0, 0) = 0 [pid 4315] set_robust_list(0x5555736886a0, 24 [pid 4314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4311] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 4311] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4314] <... openat resumed>) = 3 [pid 4314] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4311] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4311] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4314] <... write resumed>) = 4 [pid 4314] close(3) = 0 [pid 4314] write(1, "executing program\n", 18) = 18 [pid 4314] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4316 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4314] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4314] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4314] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4314] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4317 [pid 4314] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4314] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4314] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4311] +++ exited with 0 +++ executing program [pid 4314] exit_group(0) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4317 attached [pid 4315] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4316 attached [pid 4317] set_robust_list(0x5555736886a0, 24 [pid 4315] rt_sigprocmask(SIG_SETMASK, [] [pid 4314] +++ exited with 0 +++ [pid 4317] <... set_robust_list resumed>) = 0 [pid 4315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4316] set_robust_list(0x5555736886a0, 24 [pid 4317] rt_sigprocmask(SIG_SETMASK, [] [pid 4316] <... set_robust_list resumed>) = 0 [pid 4315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4315] <... prctl resumed>) = 0 [pid 4315] setpgid(0, 0) = 0 [pid 4317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4317] <... prctl resumed>) = 0 [pid 4317] setpgid(0, 0 [pid 4315] <... openat resumed>) = 3 [pid 4316] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4318 attached [pid 4318] set_robust_list(0x5555736886a0, 24) = 0 [pid 4318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4318] setpgid(0, 0) = 0 [pid 4318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4318 [pid 4315] write(3, "1000", 4 [pid 4317] <... setpgid resumed>) = 0 [pid 4316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4315] <... write resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4315] close(3) = 0 [pid 4317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4315] write(1, "executing program\n", 18 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4318] <... openat resumed>) = 3 [pid 4318] write(3, "1000", 4) = 4 [pid 4318] close(3) = 0 [pid 4318] write(1, "executing program\n", 18) = 18 [pid 4318] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4315] <... write resumed>) = 18 executing program executing program [pid 4318] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4318] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4315] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4317] <... openat resumed>) = 3 [pid 4318] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4318] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4318] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4317] write(3, "1000", 4 [pid 4316] <... prctl resumed>) = 0 [pid 4315] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4318] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 4317] <... write resumed>) = 4 [pid 4315] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4318] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4317] close(3 [pid 4315] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4315] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4318] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4318] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4319 [pid 4315] <... openat resumed>) = 3 [pid 4318] +++ exited with 0 +++ [pid 4317] <... close resumed>) = 0 [pid 4315] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4315] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4317] write(1, "executing program\n", 18 [pid 4315] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4317] <... write resumed>) = 18 [pid 4315] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4319 attached executing program [pid 4317] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4315] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4319] set_robust_list(0x5555736886a0, 24 [pid 4316] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4315] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4317] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4319] <... set_robust_list resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4320 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4319] rt_sigprocmask(SIG_SETMASK, [] [pid 4315] +++ exited with 0 +++ [pid 4317] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4320 attached [pid 4316] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4317] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4317] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4320] set_robust_list(0x5555736886a0, 24 [pid 4319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4317] <... openat resumed>) = 3 [pid 4316] <... openat resumed>) = 3 [pid 4320] <... set_robust_list resumed>) = 0 [pid 4319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4317] write(3, "p:myevent ./file0:0x1", 21 [pid 4316] write(3, "1000", 4 [pid 4319] <... prctl resumed>) = 0 [pid 4317] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4316] <... write resumed>) = 4 [pid 4317] openat(AT_FDCWD, NULL, O_WRONLY [pid 4320] rt_sigprocmask(SIG_SETMASK, [] [pid 4319] setpgid(0, 0 [pid 4316] close(3 [pid 4317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4319] <... setpgid resumed>) = 0 [pid 4317] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4316] <... close resumed>) = 0 [pid 4320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4317] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4316] write(1, "executing program\n", 18 [pid 4320] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 4319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4317] exit_group(0 [pid 4316] <... write resumed>) = 18 [pid 4317] <... exit_group resumed>) = ? [pid 4316] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4320] <... prctl resumed>) = 0 [pid 4319] <... openat resumed>) = 3 [pid 4316] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4317] +++ exited with 0 +++ [pid 4316] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4316] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4320] setpgid(0, 0 [pid 4316] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4320] <... setpgid resumed>) = 0 [pid 4319] write(3, "1000", 4 [pid 4320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4316] write(3, "p:myevent ./file0:0x1", 21 [pid 4320] <... openat resumed>) = 3 [pid 4316] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4319] <... write resumed>) = 4 [pid 4316] openat(AT_FDCWD, NULL, O_WRONLY [pid 4319] close(3 [pid 4316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4319] <... close resumed>) = 0 [pid 4316] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4319] write(1, "executing program\n", 18 [pid 4316] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4320] write(3, "1000", 4 [pid 4319] <... write resumed>) = 18 executing program [pid 4316] exit_group(0 [pid 4320] <... write resumed>) = 4 [pid 4316] <... exit_group resumed>) = ? [pid 4319] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4320] close(3) = 0 [pid 4320] write(1, "executing program\n", 18 [pid 4319] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4320] <... write resumed>) = 18 [pid 4319] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4320] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4316] +++ exited with 0 +++ executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4319] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4320] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4320] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4319] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4319] write(3, "p:myevent ./file0:0x1", 21 [pid 4320] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4319] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4320] <... openat resumed>) = 3 [pid 4320] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4319] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4319] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4320] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4320] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4319] exit_group(0 [pid 4320] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4319] <... exit_group resumed>) = ? [pid 4320] exit_group(0 [pid 4319] +++ exited with 0 +++ [pid 4320] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4320] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4322 attached ci2-android-5-10/strace-static-x86_64: Process 4323 attached ci2-android-5-10/strace-static-x86_64: Process 4321 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4323] set_robust_list(0x5555736886a0, 24 [pid 4321] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4321 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4322 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4323 [pid 4323] <... set_robust_list resumed>) = 0 [pid 4321] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4323] rt_sigprocmask(SIG_SETMASK, [] [pid 4322] set_robust_list(0x5555736886a0, 24 [pid 4321] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4324 ci2-android-5-10/strace-static-x86_64: Process 4325 attached ci2-android-5-10/strace-static-x86_64: Process 4324 attached [pid 4323] <... prctl resumed>) = 0 [pid 4322] <... set_robust_list resumed>) = 0 [pid 4321] <... prctl resumed>) = 0 [pid 4325] set_robust_list(0x5555736886a0, 24 [pid 4323] setpgid(0, 0 [pid 4321] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4325 [pid 4325] <... set_robust_list resumed>) = 0 [pid 4323] <... setpgid resumed>) = 0 [pid 4321] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4325] rt_sigprocmask(SIG_SETMASK, [] [pid 4323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4323] <... openat resumed>) = 3 [pid 4321] <... openat resumed>) = 3 [pid 4325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4323] write(3, "1000", 4 [pid 4321] write(3, "1000", 4 [pid 4325] <... prctl resumed>) = 0 [pid 4323] <... write resumed>) = 4 [pid 4321] <... write resumed>) = 4 [pid 4325] setpgid(0, 0 [pid 4323] close(3 [pid 4321] close(3 [pid 4325] <... setpgid resumed>) = 0 [pid 4323] <... close resumed>) = 0 [pid 4321] <... close resumed>) = 0 [pid 4325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 4323] write(1, "executing program\n", 18 executing program [pid 4321] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4325] <... openat resumed>) = 3 [pid 4323] <... write resumed>) = 18 [pid 4322] rt_sigprocmask(SIG_SETMASK, [] [pid 4321] <... write resumed>) = 18 [pid 4325] write(3, "1000", 4 [pid 4323] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4321] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4325] <... write resumed>) = 4 [pid 4323] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4321] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4325] close(3 [pid 4323] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4321] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4325] <... close resumed>) = 0 [pid 4324] set_robust_list(0x5555736886a0, 24 [pid 4323] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4321] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4325] write(1, "executing program\n", 18 [pid 4323] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4321] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4325] <... write resumed>) = 18 [pid 4323] <... openat resumed>) = 3 executing program [pid 4321] <... openat resumed>) = 3 [pid 4325] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4323] write(3, "p:myevent ./file0:0x1", 21 [pid 4321] write(3, "p:myevent ./file0:0x1", 21 [pid 4325] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4323] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4324] <... set_robust_list resumed>) = 0 [pid 4321] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4325] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4323] openat(AT_FDCWD, NULL, O_WRONLY [pid 4321] openat(AT_FDCWD, NULL, O_WRONLY [pid 4325] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4322] <... prctl resumed>) = 0 [pid 4321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4325] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4323] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4321] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4325] <... openat resumed>) = 3 [pid 4323] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4322] setpgid(0, 0 [pid 4321] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4325] write(3, "p:myevent ./file0:0x1", 21 [pid 4323] exit_group(0 [pid 4321] exit_group(0 [pid 4325] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4323] <... exit_group resumed>) = ? [pid 4322] <... setpgid resumed>) = 0 [pid 4321] <... exit_group resumed>) = ? [pid 4325] openat(AT_FDCWD, NULL, O_WRONLY [pid 4324] rt_sigprocmask(SIG_SETMASK, [] [pid 4323] +++ exited with 0 +++ [pid 4322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4322] <... openat resumed>) = 3 [pid 4324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4322] write(3, "1000", 4 [pid 4324] <... prctl resumed>) = 0 [pid 4322] <... write resumed>) = 4 [pid 4324] setpgid(0, 0 [pid 4322] close(3 [pid 4324] <... setpgid resumed>) = 0 [pid 4322] <... close resumed>) = 0 [pid 4325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 4322] write(1, "executing program\n", 18 [pid 4321] +++ exited with 0 +++ [pid 4325] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4324] <... openat resumed>) = 3 [pid 4322] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4325] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4324] write(3, "1000", 4 [pid 4322] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4324] <... write resumed>) = 4 [pid 4322] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4325] exit_group(0 [pid 4324] close(3 [pid 4322] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4325] <... exit_group resumed>) = ? [pid 4324] <... close resumed>) = 0 [pid 4322] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4324] write(1, "executing program\n", 18 [pid 4322] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4325] +++ exited with 0 +++ [pid 4324] <... write resumed>) = 18 [pid 4322] <... openat resumed>) = 3 [pid 4324] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 4322] write(3, "p:myevent ./file0:0x1", 21 [pid 4324] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4322] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4324] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4322] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4324] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4322] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4324] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4322] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4322] exit_group(0 [pid 4324] <... openat resumed>) = 3 [pid 4322] <... exit_group resumed>) = ? [pid 4324] write(3, "p:myevent ./file0:0x1", 21 [pid 4322] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4324] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4324] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4324] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4324] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4324] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4327 attached ci2-android-5-10/strace-static-x86_64: Process 4326 attached [pid 4324] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4327] set_robust_list(0x5555736886a0, 24 [pid 4326] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4326 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4327 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4327] <... set_robust_list resumed>) = 0 [pid 4326] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 executing program executing program executing program executing program [pid 4327] rt_sigprocmask(SIG_SETMASK, [] [pid 4326] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4329 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4328 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4330 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4327] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4328 attached ) = 0 [pid 4326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4328] set_robust_list(0x5555736886a0, 24) = 0 [pid 4328] rt_sigprocmask(SIG_SETMASK, [] [pid 4327] setpgid(0, 0 [pid 4326] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4330 attached [pid 4328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4328] setpgid(0, 0) = 0 [pid 4327] <... setpgid resumed>) = 0 [pid 4330] set_robust_list(0x5555736886a0, 24 [pid 4326] setpgid(0, 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4326] <... setpgid resumed>) = 0 [pid 4328] <... openat resumed>) = 3 [pid 4327] <... openat resumed>) = 3 [pid 4328] write(3, "1000", 4 [pid 4327] write(3, "1000", 4 [pid 4326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4328] <... write resumed>) = 4 [pid 4328] close(3) = 0 [pid 4327] <... write resumed>) = 4 [pid 4330] <... set_robust_list resumed>) = 0 [pid 4327] close(3 [pid 4326] <... openat resumed>) = 3 [pid 4327] <... close resumed>) = 0 [pid 4328] write(1, "executing program\n", 18 [pid 4327] write(1, "executing program\n", 18 [pid 4326] write(3, "1000", 4 [pid 4327] <... write resumed>) = 18 [pid 4328] <... write resumed>) = 18 [pid 4327] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4326] <... write resumed>) = 4 [pid 4327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4328] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4327] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4326] close(3 [pid 4328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4328] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4327] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4326] <... close resumed>) = 0 [pid 4327] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4328] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4327] <... openat resumed>) = 3 [pid 4326] write(1, "executing program\n", 18 [pid 4327] write(3, "p:myevent ./file0:0x1", 21 [pid 4328] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4327] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4326] <... write resumed>) = 18 [pid 4327] openat(AT_FDCWD, NULL, O_WRONLY [pid 4328] <... openat resumed>) = 3 [pid 4327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4326] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4327] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4326] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4327] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4326] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4327] exit_group(0 [pid 4328] write(3, "p:myevent ./file0:0x1", 21 [pid 4327] <... exit_group resumed>) = ? [pid 4326] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4328] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4328] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4328] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4328] exit_group(0) = ? [pid 4330] rt_sigprocmask(SIG_SETMASK, [] [pid 4328] +++ exited with 0 +++ [pid 4327] +++ exited with 0 +++ [pid 4326] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4326] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4326] write(3, "p:myevent ./file0:0x1", 21 [pid 4330] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4329 attached ) = 0 [pid 4326] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4330] setpgid(0, 0 [pid 4329] set_robust_list(0x5555736886a0, 24 [pid 4326] openat(AT_FDCWD, NULL, O_WRONLY [pid 4329] <... set_robust_list resumed>) = 0 [pid 4326] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4330] <... setpgid resumed>) = 0 [pid 4326] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4329] rt_sigprocmask(SIG_SETMASK, [] [pid 4330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4326] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4326] exit_group(0 [pid 4329] <... prctl resumed>) = 0 [pid 4330] <... openat resumed>) = 3 [pid 4326] <... exit_group resumed>) = ? [pid 4329] setpgid(0, 0) = 0 [pid 4329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4329] write(3, "1000", 4) = 4 [pid 4326] +++ exited with 0 +++ [pid 4330] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4329] close(3 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4330] <... write resumed>) = 4 [pid 4329] <... close resumed>) = 0 [pid 4329] write(1, "executing program\n", 18) = 18 [pid 4329] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4330] close(3 [pid 4329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4329] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4330] <... close resumed>) = 0 [pid 4329] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4329] write(3, "p:myevent ./file0:0x1", 21 [pid 4330] write(1, "executing program\n", 18 [pid 4329] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4329] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4329] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4330] <... write resumed>) = 18 [pid 4329] exit_group(0) = ? executing program [pid 4330] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4329] +++ exited with 0 +++ [pid 4330] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4330] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 4330] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4330] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4330] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4330] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4331 attached [pid 4330] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4331 [pid 4330] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4330] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4330] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4331] set_robust_list(0x5555736886a0, 24 [pid 4330] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4332 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4331] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4332 attached [pid 4332] set_robust_list(0x5555736886a0, 24) = 0 [pid 4332] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4333 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4332] setpgid(0, 0) = 0 [pid 4332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4331] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4334 [pid 4331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4332] <... openat resumed>) = 3 [pid 4331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4332] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4331] <... prctl resumed>) = 0 [pid 4332] <... write resumed>) = 4 [pid 4331] setpgid(0, 0 [pid 4332] close(3) = 0 [pid 4331] <... setpgid resumed>) = 0 [pid 4332] write(1, "executing program\n", 18) = 18 executing program [pid 4332] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4332] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4332] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4331] <... openat resumed>) = 3 [pid 4332] <... openat resumed>) = 3 [pid 4332] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4331] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4334 attached [pid 4332] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4332] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4334] set_robust_list(0x5555736886a0, 24 [pid 4332] exit_group(0 [pid 4331] <... write resumed>) = 4 [pid 4332] <... exit_group resumed>) = ? [pid 4334] <... set_robust_list resumed>) = 0 [pid 4332] +++ exited with 0 +++ [pid 4331] close(3ci2-android-5-10/strace-static-x86_64: Process 4333 attached ) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4333] set_robust_list(0x5555736886a0, 24 [pid 4331] write(1, "executing program\n", 18 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4333] <... set_robust_list resumed>) = 0 [pid 4331] <... write resumed>) = 18 executing program [pid 4333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4333] setpgid(0, 0) = 0 [pid 4333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4331] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4334] rt_sigprocmask(SIG_SETMASK, [] [pid 4333] <... openat resumed>) = 3 [pid 4331] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4333] write(3, "1000", 4 [pid 4334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4331] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4333] <... write resumed>) = 4 [pid 4333] close(3) = 0 [pid 4331] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4333] write(1, "executing program\n", 18 [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4331] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4333] <... write resumed>) = 18 [pid 4334] <... prctl resumed>) = 0 [pid 4333] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4331] <... openat resumed>) = 3 executing program [pid 4334] setpgid(0, 0 [pid 4333] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4331] write(3, "p:myevent ./file0:0x1", 21 [pid 4333] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4331] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4334] <... setpgid resumed>) = 0 [pid 4331] openat(AT_FDCWD, NULL, O_WRONLY [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4333] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4333] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4331] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4333] <... openat resumed>) = 3 [pid 4334] <... openat resumed>) = 3 [pid 4331] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4333] write(3, "p:myevent ./file0:0x1", 21 [pid 4331] exit_group(0 [pid 4334] write(3, "1000", 4) = 4 [pid 4333] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4331] <... exit_group resumed>) = ? [pid 4333] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4333] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4333] exit_group(0) = ? [pid 4331] +++ exited with 0 +++ [pid 4334] close(3 [pid 4333] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4334] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4334] write(1, "executing program\n", 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4334] <... write resumed>) = 18 [pid 4334] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4334] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4334] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4334] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4334] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4334] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4334] exit_group(0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4334] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4335 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4334] +++ exited with 0 +++ [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4336 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4336 attached , [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4337 attached [pid 4336] set_robust_list(0x5555736886a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4337 ci2-android-5-10/strace-static-x86_64: Process 4338 attached [pid 4337] set_robust_list(0x5555736886a0, 24 [pid 4336] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4338 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4338] set_robust_list(0x5555736886a0, 24 [pid 4337] <... set_robust_list resumed>) = 0 [pid 4336] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4339 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4335 attached [pid 4336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4335] set_robust_list(0x5555736886a0, 24) = 0 [pid 4335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4335] setpgid(0, 0) = 0 [pid 4335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4336] <... prctl resumed>) = 0 [pid 4335] <... openat resumed>) = 3 [pid 4335] write(3, "1000", 4) = 4 [pid 4335] close(3) = 0 executing program [pid 4335] write(1, "executing program\n", 18) = 18 [pid 4335] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4335] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4336] setpgid(0, 0 [pid 4335] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4336] <... setpgid resumed>) = 0 [pid 4335] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4335] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4335] openat(AT_FDCWD, NULL, O_WRONLY [pid 4336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4335] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4335] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4335] exit_group(0) = ? [pid 4336] <... openat resumed>) = 3 [pid 4338] <... set_robust_list resumed>) = 0 [pid 4337] rt_sigprocmask(SIG_SETMASK, [] [pid 4335] +++ exited with 0 +++ [pid 4337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4336] write(3, "1000", 4 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4336] <... write resumed>) = 4 [pid 4337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4336] close(3 [pid 4337] <... prctl resumed>) = 0 [pid 4336] <... close resumed>) = 0 [pid 4337] setpgid(0, 0 [pid 4336] write(1, "executing program\n", 18 [pid 4338] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4339 attached executing program [pid 4339] set_robust_list(0x5555736886a0, 24 [pid 4338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4337] <... setpgid resumed>) = 0 [pid 4336] <... write resumed>) = 18 [pid 4337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4336] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4337] <... openat resumed>) = 3 [pid 4336] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4337] write(3, "1000", 4 [pid 4336] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4337] <... write resumed>) = 4 [pid 4339] <... set_robust_list resumed>) = 0 [pid 4338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4337] close(3 [pid 4336] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4337] <... close resumed>) = 0 [pid 4336] <... openat resumed>) = 3 [pid 4337] write(1, "executing program\n", 18 [pid 4336] write(3, "p:myevent ./file0:0x1", 21 [pid 4338] <... prctl resumed>) = 0 executing program [pid 4337] <... write resumed>) = 18 [pid 4339] rt_sigprocmask(SIG_SETMASK, [] [pid 4338] setpgid(0, 0 [pid 4336] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4337] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4336] openat(AT_FDCWD, NULL, O_WRONLY [pid 4338] <... setpgid resumed>) = 0 [pid 4337] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4337] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4340 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4337] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4336] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4337] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4336] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4337] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4340 attached [pid 4337] write(3, "p:myevent ./file0:0x1", 21 [pid 4336] exit_group(0 [pid 4340] set_robust_list(0x5555736886a0, 24 [pid 4337] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4336] <... exit_group resumed>) = ? [pid 4337] openat(AT_FDCWD, NULL, O_WRONLY [pid 4340] <... set_robust_list resumed>) = 0 [pid 4340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4340] setpgid(0, 0) = 0 [pid 4336] +++ exited with 0 +++ [pid 4337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4337] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4337] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4337] exit_group(0) = ? [pid 4340] <... openat resumed>) = 3 [pid 4340] write(3, "1000", 4) = 4 [pid 4340] close(3) = 0 [pid 4340] write(1, "executing program\n", 18) = 18 [pid 4337] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 4338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4340] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4340] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4340] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4341 [pid 4340] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4338] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4340] write(3, "p:myevent ./file0:0x1", 21 [pid 4338] write(3, "1000", 4 [pid 4340] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4340] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4340] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4338] <... write resumed>) = 4 [pid 4340] exit_group(0) = ? [pid 4338] close(3) = 0 [pid 4338] write(1, "executing program\n", 18 [pid 4340] +++ exited with 0 +++ executing program [pid 4338] <... write resumed>) = 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4341 attached [pid 4341] set_robust_list(0x5555736886a0, 24) = 0 [pid 4341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4338] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4341] setpgid(0, 0) = 0 [pid 4341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4338] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4338] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4341] <... openat resumed>) = 3 executing program [pid 4341] write(3, "1000", 4) = 4 [pid 4341] close(3) = 0 [pid 4341] write(1, "executing program\n", 18) = 18 [pid 4341] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4341] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4341] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4338] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4341] <... openat resumed>) = 3 [pid 4341] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4341] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4341] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4341] exit_group(0 [pid 4339] <... prctl resumed>) = 0 [pid 4338] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4341] <... exit_group resumed>) = ? [pid 4338] <... openat resumed>) = 3 [pid 4338] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4338] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4338] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4338] exit_group(0) = ? [pid 4341] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4338] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4339] setpgid(0, 0) = 0 [pid 4339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4339] write(3, "1000", 4) = 4 [pid 4339] close(3) = 0 [pid 4339] write(1, "executing program\n", 18) = 18 [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4342 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4342 attached [pid 4339] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4342] set_robust_list(0x5555736886a0, 24 [pid 4339] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4342] <... set_robust_list resumed>) = 0 [pid 4339] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 4339] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4342] rt_sigprocmask(SIG_SETMASK, [] [pid 4339] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4343 ci2-android-5-10/strace-static-x86_64: Process 4343 attached [pid 4342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4339] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4339] write(3, "p:myevent ./file0:0x1", 21 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4344 attached [pid 4343] set_robust_list(0x5555736886a0, 24 [pid 4342] <... prctl resumed>) = 0 [pid 4339] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4344] set_robust_list(0x5555736886a0, 24 [pid 4343] <... set_robust_list resumed>) = 0 [pid 4342] setpgid(0, 0 [pid 4339] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4344 [pid 302] <... restart_syscall resumed>) = 0 [pid 4344] <... set_robust_list resumed>) = 0 [pid 4343] rt_sigprocmask(SIG_SETMASK, [] [pid 4342] <... setpgid resumed>) = 0 [pid 4339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4344] rt_sigprocmask(SIG_SETMASK, [] [pid 4343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4339] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4342] <... openat resumed>) = 3 [pid 4339] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4343] <... prctl resumed>) = 0 [pid 4342] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4344] <... prctl resumed>) = 0 [pid 4343] setpgid(0, 0 [pid 4342] <... write resumed>) = 4 [pid 4339] exit_group(0 executing program [pid 4344] setpgid(0, 0 [pid 4343] <... setpgid resumed>) = 0 [pid 4342] close(3 [pid 4339] <... exit_group resumed>) = ? [pid 4342] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4345 attached [pid 4345] set_robust_list(0x5555736886a0, 24) = 0 [pid 4345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4339] +++ exited with 0 +++ [pid 4342] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4345 [pid 4342] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4342] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4344] <... setpgid resumed>) = 0 [pid 4343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4342] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4342] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4345] <... prctl resumed>) = 0 [pid 4345] setpgid(0, 0) = 0 [pid 4342] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4343] <... openat resumed>) = 3 [pid 4342] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4343] write(3, "1000", 4 [pid 4342] <... openat resumed>) = 3 [pid 4344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4343] <... write resumed>) = 4 [pid 4342] write(3, "p:myevent ./file0:0x1", 21 [pid 4343] close(3 [pid 4342] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4343] <... close resumed>) = 0 [pid 4342] openat(AT_FDCWD, NULL, O_WRONLY [pid 4343] write(1, "executing program\n", 18 [pid 4342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4343] <... write resumed>) = 18 [pid 4342] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4344] <... openat resumed>) = 3 [pid 4342] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4344] write(3, "1000", 4 [pid 4343] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4342] exit_group(0 [pid 4344] <... write resumed>) = 4 [pid 4343] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4342] <... exit_group resumed>) = ? executing program [pid 4344] close(3 [pid 4343] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4345] write(3, "1000", 4) = 4 [pid 4345] close(3) = 0 [pid 4342] +++ exited with 0 +++ [pid 4345] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4345] <... write resumed>) = 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4344] <... close resumed>) = 0 [pid 4343] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4345] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4344] write(1, "executing program\n", 18 [pid 4343] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4345] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 4343] <... openat resumed>) = 3 [pid 4344] <... write resumed>) = 18 [pid 4345] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4343] write(3, "p:myevent ./file0:0x1", 21 [pid 4344] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4343] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4345] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4344] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4343] openat(AT_FDCWD, NULL, O_WRONLY [pid 4345] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4344] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4343] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4345] <... openat resumed>) = 3 [pid 4343] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4345] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4344] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4343] exit_group(0 [pid 4345] openat(AT_FDCWD, NULL, O_WRONLY [pid 4344] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4343] <... exit_group resumed>) = ? [pid 4345] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4345] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4345] exit_group(0) = ? [pid 4345] +++ exited with 0 +++ [pid 4344] <... openat resumed>) = 3 [pid 4343] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4344] write(3, "p:myevent ./file0:0x1", 21 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4344] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4344] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4344] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4344] exit_group(0) = ? [pid 4344] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4346 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4346 attached [pid 4346] set_robust_list(0x5555736886a0, 24) = 0 [pid 4346] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 4346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4347 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4347 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4347] set_robust_list(0x5555736886a0, 24 [pid 4346] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4348 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4348 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4346] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4347] <... set_robust_list resumed>) = 0 [pid 4346] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 4346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4349 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4350 attached [pid 4348] set_robust_list(0x5555736886a0, 24 [pid 4347] rt_sigprocmask(SIG_SETMASK, [] [pid 4346] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4350 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4349 attached [pid 4349] set_robust_list(0x5555736886a0, 24) = 0 [pid 4349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4349] setpgid(0, 0) = 0 [pid 4349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4346] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4349] write(3, "1000", 4) = 4 [pid 4349] close(3) = 0 [pid 4349] write(1, "executing program\n", 18) = 18 executing program [pid 4349] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4349] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4349] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4349] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4349] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4349] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4349] exit_group(0 [pid 4346] <... write resumed>) = 4 [pid 4347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4346] close(3 [pid 4349] <... exit_group resumed>) = ? [pid 4350] set_robust_list(0x5555736886a0, 24 [pid 4349] +++ exited with 0 +++ [pid 4348] <... set_robust_list resumed>) = 0 [pid 4347] <... prctl resumed>) = 0 [pid 4346] <... close resumed>) = 0 [pid 4346] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4347] setpgid(0, 0 [pid 4346] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4347] <... setpgid resumed>) = 0 [pid 4346] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4346] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 4347] <... openat resumed>) = 3 [pid 4346] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4347] write(3, "1000", 4 [pid 4346] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4347] <... write resumed>) = 4 [pid 4346] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4347] close(3 [pid 4346] <... openat resumed>) = 3 [pid 4347] <... close resumed>) = 0 [pid 4346] write(3, "p:myevent ./file0:0x1", 21 [pid 4347] write(1, "executing program\n", 18 [pid 4346] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4347] <... write resumed>) = 18 [pid 4347] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4346] openat(AT_FDCWD, NULL, O_WRONLY [pid 4347] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4347] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4346] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 4347] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4346] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4347] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4346] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4347] <... openat resumed>) = 3 [pid 4346] exit_group(0 [pid 4347] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4346] <... exit_group resumed>) = ? [pid 4346] +++ exited with 0 +++ [pid 4347] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4347] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4347] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4347] exit_group(0) = ? [pid 4347] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4348] rt_sigprocmask(SIG_SETMASK, [] [pid 4350] <... set_robust_list resumed>) = 0 [pid 4348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4350] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 4350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4348] <... prctl resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4348] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4351 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4350] <... prctl resumed>) = 0 [pid 4348] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4350] setpgid(0, 0) = 0 [pid 4348] <... openat resumed>) = 3 [pid 4348] write(3, "1000", 4 [pid 4350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4348] <... write resumed>) = 4 [pid 4348] close(3 [pid 4350] <... openat resumed>) = 3 [pid 4348] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4351 attached [pid 4350] write(3, "1000", 4 executing program [pid 4348] write(1, "executing program\n", 18 [pid 4351] set_robust_list(0x5555736886a0, 24 [pid 4350] <... write resumed>) = 4 [pid 4348] <... write resumed>) = 18 [pid 4348] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4350] close(3 [pid 4351] <... set_robust_list resumed>) = 0 [pid 4348] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4350] <... close resumed>) = 0 [pid 4350] write(1, "executing program\n", 18 [pid 4348] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4350] <... write resumed>) = 18 executing program [pid 4348] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4350] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4348] <... openat resumed>) = 3 [pid 4351] rt_sigprocmask(SIG_SETMASK, [] [pid 4350] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... restart_syscall resumed>) = 0 [pid 4348] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4350] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4348] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4352 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4352 [pid 4351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4351] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4351] setpgid(0, 0) = 0 [pid 4351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4348] openat(AT_FDCWD, NULL, O_WRONLY [pid 4351] <... openat resumed>) = 3 [pid 4350] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4348] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4351] write(3, "1000", 4) = 4 [pid 4351] close(3) = 0 [pid 4351] write(1, "executing program\n", 18) = 18 [pid 4351] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4348] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4350] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4351] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 4351] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4348] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4350] <... openat resumed>) = 3 [pid 4351] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4351] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4351] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4348] exit_group(0 [pid 4350] write(3, "p:myevent ./file0:0x1", 21 [pid 4351] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4351] exit_group(0) = ? [pid 4352] set_robust_list(0x5555736886a0, 24 [pid 4351] +++ exited with 0 +++ [pid 4350] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4348] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 4350] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4348] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4353 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4353 attached [pid 4353] set_robust_list(0x5555736886a0, 24) = 0 [pid 4353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4353] setpgid(0, 0) = 0 [pid 4353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4353] write(3, "1000", 4) = 4 [pid 4353] close(3) = 0 [pid 4353] write(1, "executing program\n", 18) = 18 executing program [pid 4353] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4353] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4353] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4350] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4354 attached [pid 4352] <... set_robust_list resumed>) = 0 [pid 4350] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4354 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4353] <... openat resumed>) = 3 [pid 4350] exit_group(0 [pid 4353] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4353] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4353] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4353] exit_group(0) = ? [pid 4350] <... exit_group resumed>) = ? [pid 4353] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4350] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4355 [pid 4352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4355 attached [pid 4355] set_robust_list(0x5555736886a0, 24) = 0 [pid 4355] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4354] set_robust_list(0x5555736886a0, 24 [pid 4352] <... prctl resumed>) = 0 [pid 4355] <... prctl resumed>) = 0 [pid 4352] setpgid(0, 0 [pid 4354] <... set_robust_list resumed>) = 0 [pid 4355] setpgid(0, 0) = 0 [pid 4355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4352] <... setpgid resumed>) = 0 [pid 4355] <... openat resumed>) = 3 [pid 4355] write(3, "1000", 4) = 4 [pid 4355] close(3) = 0 [pid 4352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4355] write(1, "executing program\n", 18) = 18 executing program [pid 4355] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4355] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4355] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4355] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4355] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4355] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4355] exit_group(0) = ? [pid 4352] <... openat resumed>) = 3 [pid 4355] +++ exited with 0 +++ [pid 4354] rt_sigprocmask(SIG_SETMASK, [] [pid 4352] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4352] <... write resumed>) = 4 [pid 4352] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4352] <... close resumed>) = 0 [pid 4352] write(1, "executing program\n", 18 [pid 4354] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4352] <... write resumed>) = 18 [pid 4352] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... restart_syscall resumed>) = 0 [pid 4354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4352] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4354] <... prctl resumed>) = 0 [pid 4352] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4354] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4354] <... setpgid resumed>) = 0 [pid 4352] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-android-5-10/strace-static-x86_64: Process 4356 attached [pid 4352] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4352] <... openat resumed>) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4356 [pid 4352] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4356] set_robust_list(0x5555736886a0, 24 [pid 4354] <... openat resumed>) = 3 [pid 4352] openat(AT_FDCWD, NULL, O_WRONLY [pid 4356] <... set_robust_list resumed>) = 0 [pid 4354] write(3, "1000", 4 [pid 4352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4354] <... write resumed>) = 4 [pid 4352] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4356] rt_sigprocmask(SIG_SETMASK, [] [pid 4354] close(3 [pid 4356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4352] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4354] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4352] exit_group(0 [pid 4354] write(1, "executing program\n", 18 [pid 4356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4352] <... exit_group resumed>) = ? [pid 4356] <... prctl resumed>) = 0 [pid 4354] <... write resumed>) = 18 executing program [pid 4352] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4354] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4356] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4356] <... setpgid resumed>) = 0 [pid 4354] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4354] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4354] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4356] <... openat resumed>) = 3 [pid 4354] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4356] write(3, "1000", 4 [pid 4354] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4357 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4357 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4354] openat(AT_FDCWD, NULL, O_WRONLY [pid 4356] <... write resumed>) = 4 [pid 4356] close(3 [pid 4354] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4357] set_robust_list(0x5555736886a0, 24 [pid 4356] <... close resumed>) = 0 [pid 4354] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4357] <... set_robust_list resumed>) = 0 [pid 4356] write(1, "executing program\n", 18 [pid 4354] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 4354] exit_group(0 [pid 4356] <... write resumed>) = 18 [pid 4354] <... exit_group resumed>) = ? [pid 4356] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4354] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4357] setpgid(0, 0) = 0 [pid 4357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 4357] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 4356] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4357] <... write resumed>) = 4 [pid 4357] close(3 [pid 4356] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4357] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4357] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4356] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4357] <... write resumed>) = 18 [pid 4357] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4357] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4357] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4357] write(3, "p:myevent ./file0:0x1", 21 [pid 4356] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4358 executing program [pid 4357] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4359 [pid 4356] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4357] openat(AT_FDCWD, NULL, O_WRONLY [pid 4356] write(3, "p:myevent ./file0:0x1", 21 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4356] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4357] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4356] openat(AT_FDCWD, NULL, O_WRONLY [pid 4357] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4357] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4359 attached [pid 4357] +++ exited with 0 +++ [pid 4356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4358 attached [pid 4358] set_robust_list(0x5555736886a0, 24) = 0 [pid 4358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4358] setpgid(0, 0) = 0 [pid 4358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4356] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4359] set_robust_list(0x5555736886a0, 24 [pid 4358] write(3, "1000", 4) = 4 [pid 4358] close(3) = 0 [pid 4358] write(1, "executing program\n", 18) = 18 executing program [pid 4358] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4358] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4358] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4358] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4358] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4358] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4358] exit_group(0 [pid 4356] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4358] <... exit_group resumed>) = ? [pid 4356] exit_group(0) = ? [pid 4358] +++ exited with 0 +++ [pid 4356] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4359] <... set_robust_list resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4359] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4360 ci2-android-5-10/strace-static-x86_64: Process 4360 attached [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4360] set_robust_list(0x5555736886a0, 24 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4360] <... set_robust_list resumed>) = 0 [pid 4360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4360] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4359] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4361 attached [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4361 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4360] <... setpgid resumed>) = 0 [pid 4360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4359] <... prctl resumed>) = 0 [pid 4361] set_robust_list(0x5555736886a0, 24 [pid 4360] write(3, "1000", 4) = 4 [pid 4360] close(3) = 0 [pid 4360] write(1, "executing program\n", 18) = 18 [pid 4361] <... set_robust_list resumed>) = 0 executing program [pid 4360] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4359] setpgid(0, 0 [pid 4360] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4360] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4359] <... setpgid resumed>) = 0 [pid 4360] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4360] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4360] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4360] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4360] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4360] exit_group(0) = ? [pid 4359] <... openat resumed>) = 3 [pid 4359] write(3, "1000", 4 [pid 4361] rt_sigprocmask(SIG_SETMASK, [] [pid 4360] +++ exited with 0 +++ [pid 4361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4359] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4359] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4359] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4359] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4362 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4362 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4362] set_robust_list(0x5555736886a0, 24 [pid 4361] <... prctl resumed>) = 0 [pid 4359] <... write resumed>) = 18 executing program [pid 4359] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4362] <... set_robust_list resumed>) = 0 [pid 4361] setpgid(0, 0 [pid 4359] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4361] <... setpgid resumed>) = 0 [pid 4359] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4359] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4361] <... openat resumed>) = 3 [pid 4359] write(3, "p:myevent ./file0:0x1", 21 [pid 4361] write(3, "1000", 4 [pid 4359] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4359] openat(AT_FDCWD, NULL, O_WRONLY [pid 4361] <... write resumed>) = 4 [pid 4361] close(3 [pid 4359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4362] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4361] <... close resumed>) = 0 [pid 4359] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4363 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4361] write(1, "executing program\n", 18 [pid 4359] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4361] <... write resumed>) = 18 [pid 4359] exit_group(0 executing program [pid 4361] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4359] <... exit_group resumed>) = ? [pid 4359] +++ exited with 0 +++ [pid 4361] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] <... restart_syscall resumed>) = 0 [pid 4361] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4363 attached [pid 4362] <... prctl resumed>) = 0 [pid 4361] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4364 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4362] setpgid(0, 0 [pid 4361] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4363] set_robust_list(0x5555736886a0, 24 [pid 4362] <... setpgid resumed>) = 0 [pid 4361] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4364 attached [pid 4362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4361] write(3, "p:myevent ./file0:0x1", 21 [pid 4364] set_robust_list(0x5555736886a0, 24 [pid 4363] <... set_robust_list resumed>) = 0 [pid 4362] <... openat resumed>) = 3 [pid 4361] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... restart_syscall resumed>) = 0 [pid 4362] write(3, "1000", 4) = 4 [pid 4362] close(3) = 0 executing program [pid 4362] write(1, "executing program\n", 18 [pid 4364] <... set_robust_list resumed>) = 0 [pid 4362] <... write resumed>) = 18 [pid 4364] rt_sigprocmask(SIG_SETMASK, [] [pid 4362] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4362] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4362] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4364] <... prctl resumed>) = 0 [pid 4363] rt_sigprocmask(SIG_SETMASK, [] [pid 4362] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4361] openat(AT_FDCWD, NULL, O_WRONLY [pid 4364] setpgid(0, 0 [pid 4362] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4364] <... setpgid resumed>) = 0 [pid 4362] <... openat resumed>) = 3 [pid 4361] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4362] write(3, "p:myevent ./file0:0x1", 21 [pid 4364] <... openat resumed>) = 3 [pid 4363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4362] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4361] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4364] write(3, "1000", 4 [pid 4362] openat(AT_FDCWD, NULL, O_WRONLY [pid 4364] <... write resumed>) = 4 [pid 4362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4364] close(3 [pid 4362] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4364] <... close resumed>) = 0 [pid 4362] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4364] write(1, "executing program\n", 18 [pid 4362] exit_group(0 [pid 4364] <... write resumed>) = 18 [pid 4362] <... exit_group resumed>) = ? [pid 4361] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4364] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4362] +++ exited with 0 +++ [pid 4361] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4364] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4363] <... prctl resumed>) = 0 [pid 4361] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4364] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4364] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4364] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4364] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4364] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4364] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4364] exit_group(0 [pid 4361] +++ exited with 0 +++ [pid 4363] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4365 [pid 4364] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4365 attached [pid 4364] +++ exited with 0 +++ [pid 4363] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4365] set_robust_list(0x5555736886a0, 24 [pid 4363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4365] <... set_robust_list resumed>) = 0 [pid 4365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4365] setpgid(0, 0 [pid 4363] <... openat resumed>) = 3 [pid 4365] <... setpgid resumed>) = 0 [pid 4365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4363] write(3, "1000", 4) = 4 [pid 4363] close(3) = 0 [pid 4363] write(1, "executing program\n", 18) = 18 [pid 4363] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4363] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4363] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4365] <... openat resumed>) = 3 [pid 4363] write(3, "p:myevent ./file0:0x1", 21 [pid 4365] write(3, "1000", 4 [pid 4363] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4363] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4363] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4363] exit_group(0 [pid 4365] <... write resumed>) = 4 [pid 4363] <... exit_group resumed>) = ? [pid 4365] close(3) = 0 [pid 4365] write(1, "executing program\n", 18 [pid 4363] +++ exited with 0 +++ [pid 4365] <... write resumed>) = 18 executing program [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4365] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4365] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4365] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4365] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4365] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4365] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4365] exit_group(0) = ? [pid 4365] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4366 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4366 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4367 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4367 attached [pid 4367] set_robust_list(0x5555736886a0, 24) = 0 [pid 4367] rt_sigprocmask(SIG_SETMASK, [] [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4367] setpgid(0, 0) = 0 [pid 4367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4368 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4369 [pid 4367] <... openat resumed>) = 3 [pid 4367] write(3, "1000", 4) = 4 [pid 4367] close(3ci2-android-5-10/strace-static-x86_64: Process 4369 attached [pid 4366] set_robust_list(0x5555736886a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4367] <... close resumed>) = 0 [pid 4367] write(1, "executing program\n", 18) = 18 executing program [pid 4367] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4369] set_robust_list(0x5555736886a0, 24 [pid 4366] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4367] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4367] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4369] <... set_robust_list resumed>) = 0 [pid 4367] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4366] rt_sigprocmask(SIG_SETMASK, [] [pid 4367] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4367] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4367] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4367] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] <... restart_syscall resumed>) = 0 [pid 4367] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4367] exit_group(0 [pid 4366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4367] <... exit_group resumed>) = ? [pid 4369] rt_sigprocmask(SIG_SETMASK, [] [pid 4367] +++ exited with 0 +++ [pid 4366] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4368 attached [pid 4368] set_robust_list(0x5555736886a0, 24) = 0 [pid 4368] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4368] setpgid(0, 0 [pid 4369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4366] <... prctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4368] <... setpgid resumed>) = 0 [pid 4368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4368] write(3, "1000", 4) = 4 [pid 4368] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4370 [pid 4368] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4368] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4368] <... write resumed>) = 18 [pid 4368] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 4366] setpgid(0, 0 [pid 4368] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4368] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4368] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4366] <... setpgid resumed>) = 0 [pid 4368] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4368] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4368] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4368] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4368] exit_group(0) = ? [pid 4369] <... prctl resumed>) = 0 [pid 4366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4369] setpgid(0, 0 [pid 4368] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4370 attached [pid 4370] set_robust_list(0x5555736886a0, 24) = 0 [pid 4369] <... setpgid resumed>) = 0 [pid 4366] write(3, "1000", 4 [pid 4370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4366] <... write resumed>) = 4 [pid 4370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4366] close(3 [pid 4370] <... prctl resumed>) = 0 [pid 4366] <... close resumed>) = 0 [pid 4370] setpgid(0, 0 [pid 4369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4366] write(1, "executing program\n", 18 [pid 4370] <... setpgid resumed>) = 0 [pid 4370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4366] <... write resumed>) = 18 [pid 4370] <... openat resumed>) = 3 [pid 4366] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4370] write(3, "1000", 4 executing program [pid 4369] <... openat resumed>) = 3 [pid 4366] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4370] <... write resumed>) = 4 [pid 4370] close(3) = 0 executing program [pid 4370] write(1, "executing program\n", 18) = 18 [pid 4370] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4366] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4370] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4370] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4370] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4366] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4369] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4369] <... write resumed>) = 4 [pid 4366] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4369] close(3) = 0 [pid 4366] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4369] write(1, "executing program\n", 18 [pid 4366] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 4369] <... write resumed>) = 18 [pid 4366] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4366] openat(AT_FDCWD, NULL, O_WRONLY [pid 4369] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4371 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4372 [pid 4369] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4366] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4369] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4366] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4370] <... openat resumed>) = 3 [pid 4366] exit_group(0 [pid 4369] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4366] <... exit_group resumed>) = ? [pid 4370] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4370] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4370] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4370] exit_group(0) = ? [pid 4366] +++ exited with 0 +++ [pid 4369] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4370] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4369] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4369] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 4371 attached ci2-android-5-10/strace-static-x86_64: Process 4372 attached [pid 4372] set_robust_list(0x5555736886a0, 24 [pid 4371] set_robust_list(0x5555736886a0, 24 [pid 4372] <... set_robust_list resumed>) = 0 [pid 4369] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4371] <... set_robust_list resumed>) = 0 [pid 4371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4369] openat(AT_FDCWD, NULL, O_WRONLY [pid 4371] <... prctl resumed>) = 0 [pid 4371] setpgid(0, 0) = 0 [pid 4371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4369] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4372] rt_sigprocmask(SIG_SETMASK, [] [pid 4369] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4369] exit_group(0 [pid 4372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4369] <... exit_group resumed>) = ? [pid 4371] <... openat resumed>) = 3 [pid 4371] write(3, "1000", 4) = 4 [pid 4371] close(3) = 0 [pid 4371] write(1, "executing program\n", 18) = 18 [pid 4371] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4369] +++ exited with 0 +++ [pid 4372] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4372] setpgid(0, 0 [pid 4371] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4371] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4372] <... setpgid resumed>) = 0 [pid 4372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4371] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4372] <... openat resumed>) = 3 [pid 4372] write(3, "1000", 4) = 4 [pid 4372] close(3) = 0 [pid 4372] write(1, "executing program\n", 18) = 18 executing program [pid 4372] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4371] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4372] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4372] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4372] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4371] <... openat resumed>) = 3 [pid 4372] <... openat resumed>) = 3 [pid 4372] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4372] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4372] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4372] exit_group(0) = ? [pid 4371] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4371] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4371] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4372] +++ exited with 0 +++ [pid 4371] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4371] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4373 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4373 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4374 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4375 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4375 attached ci2-android-5-10/strace-static-x86_64: Process 4376 attached [pid 4373] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4376 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4374 attached [pid 4374] set_robust_list(0x5555736886a0, 24) = 0 [pid 4374] rt_sigprocmask(SIG_SETMASK, [] [pid 4373] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4374] setpgid(0, 0) = 0 [pid 4374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4374] <... openat resumed>) = 3 [pid 4373] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4374] write(3, "1000", 4) = 4 [pid 4374] close(3) = 0 [pid 4374] write(1, "executing program\n", 18) = 18 executing program [pid 4374] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4374] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4374] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4374] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4374] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4374] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4374] exit_group(0) = ? [pid 4373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4374] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4377 [pid 4373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4373] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4377 attached [pid 4377] set_robust_list(0x5555736886a0, 24 [pid 4373] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4375] set_robust_list(0x5555736886a0, 24 [pid 4377] <... set_robust_list resumed>) = 0 [pid 4377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4373] <... setpgid resumed>) = 0 [pid 4375] <... set_robust_list resumed>) = 0 [pid 4376] set_robust_list(0x5555736886a0, 24 [pid 4377] <... prctl resumed>) = 0 [pid 4375] rt_sigprocmask(SIG_SETMASK, [] [pid 4373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4373] <... openat resumed>) = 3 [pid 4373] write(3, "1000", 4) = 4 [pid 4373] close(3) = 0 [pid 4373] write(1, "executing program\n", 18) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4378 [pid 4373] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4373] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4373] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4373] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4373] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4373] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4373] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4373] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4378 attached [pid 4377] setpgid(0, 0 [pid 4376] <... set_robust_list resumed>) = 0 [pid 4375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4373] +++ exited with 0 +++ [pid 4378] set_robust_list(0x5555736886a0, 24 [pid 4377] <... setpgid resumed>) = 0 [pid 4378] <... set_robust_list resumed>) = 0 [pid 4377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4376] rt_sigprocmask(SIG_SETMASK, [] [pid 4378] rt_sigprocmask(SIG_SETMASK, [] [pid 4377] <... openat resumed>) = 3 [pid 4376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4378] setpgid(0, 0) = 0 [pid 4375] <... prctl resumed>) = 0 [pid 4377] write(3, "1000", 4 [pid 4376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4376] <... prctl resumed>) = 0 [pid 4375] setpgid(0, 0 [pid 4378] write(3, "1000", 4) = 4 [pid 4378] close(3) = 0 [pid 4375] <... setpgid resumed>) = 0 executing program [pid 4378] write(1, "executing program\n", 18) = 18 [pid 4378] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4378] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4376] setpgid(0, 0 [pid 4375] <... openat resumed>) = 3 [pid 4377] <... write resumed>) = 4 [pid 4378] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4378] write(3, "p:myevent ./file0:0x1", 21 [pid 4377] close(3 [pid 4376] <... setpgid resumed>) = 0 [pid 4375] write(3, "1000", 4 [pid 4378] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4377] <... close resumed>) = 0 [pid 4376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4375] <... write resumed>) = 4 [pid 4378] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 4377] write(1, "executing program\n", 18 [pid 4376] <... openat resumed>) = 3 [pid 4375] close(3 [pid 4378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4376] write(3, "1000", 4) = 4 [pid 4376] close(3) = 0 [pid 4376] write(1, "executing program\n", 18) = 18 executing program [pid 4376] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4376] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4375] <... close resumed>) = 0 [pid 4375] write(1, "executing program\n", 18 [pid 4378] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4377] <... write resumed>) = 18 [pid 4376] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4376] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4376] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4376] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4375] <... write resumed>) = 18 executing program [pid 4376] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4376] exit_group(0 [pid 4375] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4378] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4376] <... exit_group resumed>) = ? [pid 4375] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4375] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4378] exit_group(0 [pid 4376] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4375] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4377] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4375] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4378] <... exit_group resumed>) = ? [pid 4377] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4377] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4377] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4377] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4377] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4375] <... openat resumed>) = 3 [pid 4377] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4377] exit_group(0) = ? [pid 4375] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4375] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4375] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4380 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4379 [pid 4375] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4375] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4377] +++ exited with 0 +++ [pid 4375] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4379 attached ci2-android-5-10/strace-static-x86_64: Process 4380 attached [pid 4380] set_robust_list(0x5555736886a0, 24 [pid 4379] set_robust_list(0x5555736886a0, 24 [pid 4380] <... set_robust_list resumed>) = 0 [pid 4380] rt_sigprocmask(SIG_SETMASK, [] [pid 4375] +++ exited with 0 +++ [pid 4379] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4379] rt_sigprocmask(SIG_SETMASK, [] [pid 4380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4380] <... prctl resumed>) = 0 [pid 4380] setpgid(0, 0 [pid 4379] setpgid(0, 0 [pid 4380] <... setpgid resumed>) = 0 [pid 4379] <... setpgid resumed>) = 0 [pid 4380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4378] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4379] <... openat resumed>) = 3 [pid 4379] write(3, "1000", 4 [pid 4380] <... openat resumed>) = 3 [pid 4379] <... write resumed>) = 4 [pid 4380] write(3, "1000", 4 [pid 4379] close(3) = 0 [pid 4380] <... write resumed>) = 4 [pid 4379] write(1, "executing program\n", 18) = 18 executing program [pid 4379] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4380] close(3 [pid 4379] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4379] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4380] <... close resumed>) = 0 [pid 4379] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4379] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4380] write(1, "executing program\n", 18 [pid 4379] <... openat resumed>) = 3 [pid 4379] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) executing program [pid 4380] <... write resumed>) = 18 [pid 4379] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4379] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4379] exit_group(0) = ? [pid 4380] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4380] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4380] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4379] +++ exited with 0 +++ [pid 4380] <... openat resumed>) = 3 [pid 4380] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4380] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4380] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4380] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4380] exit_group(0) = ? [pid 4380] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4381 attached [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4381 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4382 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4383 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4382 attached [pid 4382] set_robust_list(0x5555736886a0, 24) = 0 [pid 4382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4384 [pid 4382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4382] setpgid(0, 0) = 0 [pid 4382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4385 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4382] <... openat resumed>) = 3 [pid 4382] write(3, "1000", 4) = 4 [pid 4382] close(3) = 0 [pid 4382] write(1, "executing program\n", 18) = 18 executing program [pid 4382] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4382] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4382] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4382] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4382] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4382] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4382] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4384 attached ci2-android-5-10/strace-static-x86_64: Process 4383 attached [pid 4383] set_robust_list(0x5555736886a0, 24) = 0 [pid 4383] rt_sigprocmask(SIG_SETMASK, [] [pid 4384] set_robust_list(0x5555736886a0, 24 [pid 4383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4383] setpgid(0, 0) = 0 [pid 4383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4384] <... set_robust_list resumed>) = 0 [pid 4382] +++ exited with 0 +++ [pid 4381] set_robust_list(0x5555736886a0, 24 [pid 4383] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4384] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4383] <... write resumed>) = 4 [pid 4383] close(3) = 0 [pid 4383] write(1, "executing program\n", 18) = 18 [pid 4383] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 4384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4383] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4383] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4384] <... prctl resumed>) = 0 [pid 4383] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4381] <... set_robust_list resumed>) = 0 [pid 4383] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4384] setpgid(0, 0 [pid 4383] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4384] <... setpgid resumed>) = 0 [pid 4383] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4383] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4383] exit_group(0) = ? [pid 4384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4383] +++ exited with 0 +++ [pid 4381] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4385 attached [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4385] set_robust_list(0x5555736886a0, 24 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4385] <... set_robust_list resumed>) = 0 [pid 4385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4385] setpgid(0, 0) = 0 [pid 4384] <... openat resumed>) = 3 [pid 4385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4385] write(3, "1000", 4) = 4 [pid 4385] close(3) = 0 executing program [pid 4385] write(1, "executing program\n", 18) = 18 [pid 4385] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4385] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4384] write(3, "1000", 4 [pid 4381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4385] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4385] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4385] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4384] <... write resumed>) = 4 [pid 4385] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4384] close(3 [pid 4385] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4385] exit_group(0 [pid 4384] <... close resumed>) = 0 [pid 4381] <... prctl resumed>) = 0 [pid 4385] <... exit_group resumed>) = ? [pid 4385] +++ exited with 0 +++ [pid 4384] write(1, "executing program\n", 18 executing program [pid 4381] setpgid(0, 0 [pid 4384] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4381] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4384] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4384] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4384] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4384] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4384] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4384] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4384] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4381] <... openat resumed>) = 3 [pid 304] <... restart_syscall resumed>) = 0 [pid 4384] exit_group(0 [pid 4381] write(3, "1000", 4 [pid 4384] <... exit_group resumed>) = ? [pid 4384] +++ exited with 0 +++ [pid 4381] <... write resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4381] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4381] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4381] write(1, "executing program\n", 18 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4381] <... write resumed>) = 18 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4386 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4387 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4381] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4386 attached [pid 4386] set_robust_list(0x5555736886a0, 24) = 0 [pid 4386] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4381] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4388 [pid 4386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4386] setpgid(0, 0) = 0 [pid 4386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4381] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4389 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4386] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4381] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4381] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4386] <... write resumed>) = 4 [pid 4386] close(3 [pid 4381] <... openat resumed>) = 3 [pid 4386] <... close resumed>) = 0 [pid 4386] write(1, "executing program\n", 18) = 18 [pid 4386] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4381] write(3, "p:myevent ./file0:0x1", 21 [pid 4386] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4386] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4381] <... write resumed>) = -1 ENOENT (No such file or directory) executing program ci2-android-5-10/strace-static-x86_64: Process 4389 attached [pid 4386] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4381] openat(AT_FDCWD, NULL, O_WRONLY [pid 4386] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4386] <... openat resumed>) = 3 [pid 4381] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4386] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4381] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4386] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4381] exit_group(0 [pid 4386] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4381] <... exit_group resumed>) = ? [pid 4389] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 4387 attached [pid 4387] set_robust_list(0x5555736886a0, 24) = 0 [pid 4387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4387] setpgid(0, 0 [pid 4381] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4387] <... setpgid resumed>) = 0 [pid 4389] <... set_robust_list resumed>) = 0 [pid 4387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4386] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4387] <... openat resumed>) = 3 [pid 4387] write(3, "1000", 4) = 4 [pid 4389] rt_sigprocmask(SIG_SETMASK, [] [pid 4387] close(3) = 0 executing program [pid 4387] write(1, "executing program\n", 18) = 18 [pid 4387] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4387] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4386] exit_group(0 [pid 4387] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4386] <... exit_group resumed>) = ? [pid 4389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4387] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4387] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4387] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4387] exit_group(0) = ? [pid 4387] +++ exited with 0 +++ [pid 4386] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4388 attached [pid 4388] set_robust_list(0x5555736886a0, 24) = 0 [pid 4388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4388] setpgid(0, 0) = 0 [pid 4388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4389] <... prctl resumed>) = 0 [pid 4388] write(3, "1000", 4) = 4 [pid 4388] close(3) = 0 [pid 4388] write(1, "executing program\n", 18) = 18 executing program [pid 4388] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4388] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4389] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4389] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4388] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4390 attached ) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4390 [pid 4388] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4388] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4389] <... openat resumed>) = 3 [pid 4388] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4388] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4388] exit_group(0) = ? [pid 4390] set_robust_list(0x5555736886a0, 24 [pid 4389] write(3, "1000", 4 [pid 4388] +++ exited with 0 +++ [pid 4389] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4390] <... set_robust_list resumed>) = 0 [pid 4389] close(3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4390] rt_sigprocmask(SIG_SETMASK, [] [pid 4389] <... close resumed>) = 0 [pid 4390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4390] setpgid(0, 0) = 0 [pid 4390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4389] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 4390] write(3, "1000", 4) = 4 [pid 4389] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 4390] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4390] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4390] write(1, "executing program\n", 18 executing program executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4390] <... write resumed>) = 18 [pid 4389] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4390] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4389] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4391 [pid 299] <... restart_syscall resumed>) = 0 [pid 4390] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4389] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4390] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4390] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4390] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4392 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4389] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4389] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4389] <... openat resumed>) = 3 [pid 4390] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4390] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4390] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4389] write(3, "p:myevent ./file0:0x1", 21 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4393 [pid 4390] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4390] exit_group(0 [pid 4389] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4389] openat(AT_FDCWD, NULL, O_WRONLY [pid 4390] <... exit_group resumed>) = ? [pid 4389] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4391 attached [pid 4390] +++ exited with 0 +++ [pid 4389] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4389] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 4392 attached ) = ? [pid 4392] set_robust_list(0x5555736886a0, 24) = 0 [pid 4392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4392] setpgid(0, 0) = 0 [pid 4392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4389] +++ exited with 0 +++ [pid 4392] <... openat resumed>) = 3 [pid 4392] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4392] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4392] close(3) = 0 [pid 4392] write(1, "executing program\n", 18) = 18 executing program [pid 4392] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4392] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4392] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4392] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4393 attached [pid 4393] set_robust_list(0x5555736886a0, 24 [pid 4392] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4393] <... set_robust_list resumed>) = 0 [pid 4392] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4393] rt_sigprocmask(SIG_SETMASK, [] [pid 4391] set_robust_list(0x5555736886a0, 24 [pid 4392] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4392] exit_group(0 [pid 4393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4392] <... exit_group resumed>) = ? [pid 4392] +++ exited with 0 +++ [pid 4391] <... set_robust_list resumed>) = 0 [pid 4393] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4393] setpgid(0, 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4393] <... setpgid resumed>) = 0 [pid 4393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4393] write(3, "1000", 4) = 4 [pid 4393] close(3) = 0 [pid 4393] write(1, "executing program\n", 18 [pid 4391] rt_sigprocmask(SIG_SETMASK, [] [pid 4393] <... write resumed>) = 18 executing program [pid 4393] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4393] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4393] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4393] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4393] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4393] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 4393] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4393] exit_group(0) = ? [pid 4391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4393] +++ exited with 0 +++ [pid 4391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4391] <... prctl resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4394 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4394 attached [pid 4394] set_robust_list(0x5555736886a0, 24) = 0 [pid 4394] rt_sigprocmask(SIG_SETMASK, [] [pid 4391] setpgid(0, 0 [pid 4394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4394] setpgid(0, 0) = 0 [pid 4394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4391] <... setpgid resumed>) = 0 [pid 4394] <... openat resumed>) = 3 [pid 4394] write(3, "1000", 4) = 4 [pid 4394] close(3) = 0 [pid 4394] write(1, "executing program\n", 18) = 18 [pid 4394] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4394] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4394] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4394] write(3, "p:myevent ./file0:0x1", 21 [pid 4391] <... openat resumed>) = 3 [pid 4391] write(3, "1000", 4 [pid 4394] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4394] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4391] <... write resumed>) = 4 [pid 4394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4394] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4391] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4394] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4391] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4394] exit_group(0) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 4391] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4395 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4391] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4394] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4395 attached [pid 4395] set_robust_list(0x5555736886a0, 24) = 0 [pid 4395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4396 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4391] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4395] <... prctl resumed>) = 0 [pid 4395] setpgid(0, 0) = 0 [pid 4395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4397 [pid 4391] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4391] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4395] <... openat resumed>) = 3 [pid 4391] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4395] write(3, "1000", 4) = 4 [pid 4395] close(3) = 0 [pid 4395] write(1, "executing program\n", 18) = 18 [pid 4395] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4395] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4391] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4395] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4391] <... openat resumed>) = 3 [pid 4395] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4395] write(3, "p:myevent ./file0:0x1", 21 [pid 4391] write(3, "p:myevent ./file0:0x1", 21 [pid 4395] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4395] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4395] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4395] exit_group(0) = ? [pid 4391] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4391] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4395] +++ exited with 0 +++ [pid 4391] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4391] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4396 attached [pid 4391] exit_group(0 [pid 4396] set_robust_list(0x5555736886a0, 24) = 0 [pid 4396] rt_sigprocmask(SIG_SETMASK, [] [pid 4391] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4397 attached [pid 4396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4397] set_robust_list(0x5555736886a0, 24) = 0 [pid 4396] <... prctl resumed>) = 0 [pid 4397] rt_sigprocmask(SIG_SETMASK, [] [pid 4396] setpgid(0, 0) = 0 [pid 4396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4391] +++ exited with 0 +++ [pid 4397] <... prctl resumed>) = 0 [pid 4397] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4397] <... setpgid resumed>) = 0 [pid 4397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4396] <... openat resumed>) = 3 [pid 4396] write(3, "1000", 4 [pid 4397] <... openat resumed>) = 3 [pid 4396] <... write resumed>) = 4 [pid 4397] write(3, "1000", 4 [pid 4396] close(3 [pid 4397] <... write resumed>) = 4 [pid 4396] <... close resumed>) = 0 [pid 4397] close(3 [pid 4396] write(1, "executing program\n", 18 [pid 4397] <... close resumed>) = 0 [pid 4396] <... write resumed>) = 18 [pid 4397] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 4396] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4397] <... write resumed>) = 18 [pid 4396] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4396] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4397] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4397] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 4397] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4396] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4398 ci2-android-5-10/strace-static-x86_64: Process 4398 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4396] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4397] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4397] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4396] <... openat resumed>) = 3 [pid 4398] set_robust_list(0x5555736886a0, 24) = 0 [pid 4398] rt_sigprocmask(SIG_SETMASK, [] [pid 4397] <... openat resumed>) = 3 [pid 4396] write(3, "p:myevent ./file0:0x1", 21 [pid 4398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4396] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4397] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4397] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4396] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4399 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4397] openat(AT_FDCWD, NULL, O_WRONLY [pid 4396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4398] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 4399 attached [pid 4397] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4396] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4399] set_robust_list(0x5555736886a0, 24 [pid 4397] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4396] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4398] write(3, "1000", 4) = 4 [pid 4398] close(3) = 0 [pid 4398] write(1, "executing program\n", 18 [pid 4399] <... set_robust_list resumed>) = 0 [pid 4397] <... openat resumed>) = -1 EFAULT (Bad address) executing program [pid 4396] exit_group(0 [pid 4398] <... write resumed>) = 18 [pid 4399] rt_sigprocmask(SIG_SETMASK, [] [pid 4397] exit_group(0 [pid 4396] <... exit_group resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 4397] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4396] +++ exited with 0 +++ [pid 4397] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4400 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4398] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4398] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4398] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4400 attached [pid 4399] <... prctl resumed>) = 0 [pid 4398] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4398] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4399] setpgid(0, 0 [pid 4398] <... openat resumed>) = 3 [pid 4398] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4399] <... setpgid resumed>) = 0 [pid 4398] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4398] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4400] set_robust_list(0x5555736886a0, 24 [pid 4399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4398] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4398] exit_group(0) = ? [pid 4399] <... openat resumed>) = 3 [pid 4399] write(3, "1000", 4 [pid 4400] <... set_robust_list resumed>) = 0 [pid 4399] <... write resumed>) = 4 [pid 4399] close(3 [pid 4400] rt_sigprocmask(SIG_SETMASK, [] [pid 4399] <... close resumed>) = 0 [pid 4399] write(1, "executing program\n", 18) = 18 executing program [pid 4399] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4398] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4399] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4399] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4399] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4399] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4399] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4399] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4399] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4399] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4399] exit_group(0) = ? [pid 4400] <... prctl resumed>) = 0 [pid 4400] setpgid(0, 0) = 0 [pid 4399] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4400] write(3, "1000", 4) = 4 [pid 4400] close(3) = 0 executing program [pid 4400] write(1, "executing program\n", 18) = 18 [pid 4400] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4400] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4400] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4400] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4400] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4400] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4400] exit_group(0) = ? [pid 4400] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4401 attached [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4403 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4402 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4401 [pid 301] <... restart_syscall resumed>) = 0 [pid 4401] set_robust_list(0x5555736886a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4404 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4401] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4401] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4403 attached ci2-android-5-10/strace-static-x86_64: Process 4402 attached [pid 4401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4404 attached [pid 4401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4405 [pid 4403] set_robust_list(0x5555736886a0, 24 [pid 4402] set_robust_list(0x5555736886a0, 24 [pid 4401] <... prctl resumed>) = 0 [pid 4403] <... set_robust_list resumed>) = 0 [pid 4402] <... set_robust_list resumed>) = 0 [pid 4401] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4401] <... setpgid resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4402] rt_sigprocmask(SIG_SETMASK, [] [pid 4401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4403] rt_sigprocmask(SIG_SETMASK, [] [pid 4404] set_robust_list(0x5555736886a0, 24 [pid 4401] <... openat resumed>) = 3 [pid 4404] <... set_robust_list resumed>) = 0 [pid 4404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4404] setpgid(0, 0) = 0 [pid 4404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4401] write(3, "1000", 4 [pid 4404] <... openat resumed>) = 3 [pid 4402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4401] <... write resumed>) = 4 [pid 4404] write(3, "1000", 4 [pid 4402] <... prctl resumed>) = 0 [pid 4401] close(3 [pid 4402] setpgid(0, 0 [pid 4401] <... close resumed>) = 0 [pid 4404] <... write resumed>) = 4 [pid 4402] <... setpgid resumed>) = 0 [pid 4401] write(1, "executing program\n", 18 [pid 4403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4404] close(3 [pid 4402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4401] <... write resumed>) = 18 [pid 4404] <... close resumed>) = 0 [pid 4401] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4404] write(1, "executing program\n", 18 [pid 4402] <... openat resumed>) = 3 [pid 4403] <... prctl resumed>) = 0 [pid 4401] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 4402] write(3, "1000", 4 [pid 4401] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4403] setpgid(0, 0 [pid 4404] <... write resumed>) = 18 [pid 4404] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4403] <... setpgid resumed>) = 0 [pid 4402] <... write resumed>) = 4 executing program [pid 4401] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4404] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4402] close(3 [pid 4401] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4402] <... close resumed>) = 0 [pid 4401] <... openat resumed>) = 3 [pid 4404] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4402] write(1, "executing program\n", 18 [pid 4401] write(3, "p:myevent ./file0:0x1", 21 [pid 4403] <... openat resumed>) = 3 [pid 4404] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4403] write(3, "1000", 4 [pid 4402] <... write resumed>) = 18 [pid 4401] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4404] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4401] openat(AT_FDCWD, NULL, O_WRONLY [pid 4403] <... write resumed>) = 4 executing program [pid 4402] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4404] <... openat resumed>) = 3 [pid 4403] close(3 [pid 4402] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4401] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program [pid 4404] write(3, "p:myevent ./file0:0x1", 21 [pid 4401] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4403] <... close resumed>) = 0 [pid 4402] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4401] exit_group(0 [pid 4404] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4401] <... exit_group resumed>) = ? [pid 4403] write(1, "executing program\n", 18 [pid 4402] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4404] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4404] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4404] exit_group(0) = ? [pid 4404] +++ exited with 0 +++ [pid 4403] <... write resumed>) = 18 [pid 4402] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4401] +++ exited with 0 +++ [pid 4403] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4402] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4403] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4402] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 4405 attached [pid 4405] set_robust_list(0x5555736886a0, 24) = 0 [pid 4403] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4402] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4405] setpgid(0, 0 [pid 4403] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4402] openat(AT_FDCWD, NULL, O_WRONLY [pid 4405] <... setpgid resumed>) = 0 [pid 4402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4403] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4402] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4403] <... openat resumed>) = 3 [pid 4402] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4405] <... openat resumed>) = 3 [pid 4403] write(3, "p:myevent ./file0:0x1", 21 [pid 4402] exit_group(0 [pid 4405] write(3, "1000", 4 [pid 4402] <... exit_group resumed>) = ? [pid 4403] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4405] <... write resumed>) = 4 [pid 4405] close(3) = 0 [pid 4405] write(1, "executing program\n", 18) = 18 [pid 4405] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4405] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4402] +++ exited with 0 +++ executing program [pid 4403] openat(AT_FDCWD, NULL, O_WRONLY [pid 4405] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4405] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4403] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4405] <... openat resumed>) = 3 [pid 4403] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4405] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4405] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4403] exit_group(0 [pid 4405] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4403] <... exit_group resumed>) = ? [pid 4405] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4405] exit_group(0) = ? [pid 4405] +++ exited with 0 +++ [pid 4403] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4406 attached ci2-android-5-10/strace-static-x86_64: Process 4407 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 4406] set_robust_list(0x5555736886a0, 24 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4406 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4407 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4408 attached [pid 4407] set_robust_list(0x5555736886a0, 24 [pid 4406] <... set_robust_list resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4408 [pid 4408] set_robust_list(0x5555736886a0, 24 [pid 4407] <... set_robust_list resumed>) = 0 [pid 4406] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4408] <... set_robust_list resumed>) = 0 [pid 4407] rt_sigprocmask(SIG_SETMASK, [] [pid 4406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4408] rt_sigprocmask(SIG_SETMASK, [] [pid 4407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4406] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4407] <... prctl resumed>) = 0 [pid 4406] setpgid(0, 0 [pid 4408] <... prctl resumed>) = 0 [pid 4406] <... setpgid resumed>) = 0 [pid 4407] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 4409 attached [pid 4408] setpgid(0, 0 [pid 4409] set_robust_list(0x5555736886a0, 24 [pid 4407] <... setpgid resumed>) = 0 [pid 4408] <... setpgid resumed>) = 0 [pid 4406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4409 [pid 4409] <... set_robust_list resumed>) = 0 [pid 4407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4406] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4407] <... openat resumed>) = 3 [pid 4406] write(3, "1000", 4 [pid 4407] write(3, "1000", 4 [pid 4406] <... write resumed>) = 4 [pid 4408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4407] <... write resumed>) = 4 [pid 4409] rt_sigprocmask(SIG_SETMASK, [] [pid 4406] close(3 [pid 4407] close(3 [pid 4406] <... close resumed>) = 0 [pid 4407] <... close resumed>) = 0 [pid 4406] write(1, "executing program\n", 18 [pid 4409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4408] <... openat resumed>) = 3 [pid 4407] write(1, "executing program\n", 18 [pid 4406] <... write resumed>) = 18 [pid 4408] write(3, "1000", 4 [pid 4407] <... write resumed>) = 18 [pid 4408] <... write resumed>) = 4 [pid 4406] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4407] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4408] close(3 [pid 4406] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4409] <... prctl resumed>) = 0 [pid 4408] <... close resumed>) = 0 [pid 4407] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4406] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4409] setpgid(0, 0 [pid 4408] write(1, "executing program\n", 18 executing program executing program [pid 4407] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4408] <... write resumed>) = 18 [pid 4407] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4409] <... setpgid resumed>) = 0 [pid 4406] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4407] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4408] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4406] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4407] <... openat resumed>) = 3 [pid 4409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4408] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4407] write(3, "p:myevent ./file0:0x1", 21 [pid 4406] <... openat resumed>) = 3 executing program [pid 4409] <... openat resumed>) = 3 [pid 4408] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4407] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4406] write(3, "p:myevent ./file0:0x1", 21 [pid 4407] openat(AT_FDCWD, NULL, O_WRONLY [pid 4409] write(3, "1000", 4 [pid 4406] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4406] openat(AT_FDCWD, NULL, O_WRONLY [pid 4407] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4409] <... write resumed>) = 4 [pid 4407] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4406] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4409] close(3) = 0 [pid 4407] exit_group(0 [pid 4406] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4407] <... exit_group resumed>) = ? [pid 4409] write(1, "executing program\n", 18 [pid 4406] exit_group(0 [pid 4409] <... write resumed>) = 18 [pid 4409] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4409] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4409] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4407] +++ exited with 0 +++ [pid 4409] <... openat resumed>) = 3 executing program [pid 4406] <... exit_group resumed>) = ? [pid 4409] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4409] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4409] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4409] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4406] +++ exited with 0 +++ [pid 4409] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4409] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4409] +++ exited with 0 +++ [pid 4408] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4408] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4408] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 4408] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4408] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4408] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4408] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4410 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4410 [pid 4410] set_robust_list(0x5555736886a0, 24 [pid 4408] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4410] <... set_robust_list resumed>) = 0 [pid 4408] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4410] rt_sigprocmask(SIG_SETMASK, [] [pid 4408] +++ exited with 0 +++ [pid 4410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4410] <... prctl resumed>) = 0 [pid 4410] setpgid(0, 0) = 0 [pid 4410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 4410] write(3, "1000", 4) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4410] close(3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4410] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4411 [pid 4410] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4411 attached [pid 4410] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4412 attached [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4412 [pid 4410] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4412] set_robust_list(0x5555736886a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4412] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4410] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4410] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4410] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4410] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4413 attached [pid 4412] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4413 [pid 4410] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4410] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4413] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4413] <... set_robust_list resumed>) = 0 [pid 4412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4412] <... prctl resumed>) = 0 [pid 4410] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4410] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4414 attached [pid 4413] rt_sigprocmask(SIG_SETMASK, [] [pid 4412] setpgid(0, 0 [pid 4410] +++ exited with 0 +++ [pid 4414] set_robust_list(0x5555736886a0, 24 [pid 4413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4412] <... setpgid resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4414 [pid 4414] <... set_robust_list resumed>) = 0 [pid 4413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4414] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4413] <... prctl resumed>) = 0 [pid 4412] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4413] setpgid(0, 0 [pid 4412] write(3, "1000", 4 [pid 4414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4413] <... setpgid resumed>) = 0 [pid 4412] <... write resumed>) = 4 [pid 4411] set_robust_list(0x5555736886a0, 24 [pid 4412] close(3 [pid 4414] <... prctl resumed>) = 0 [pid 4413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4412] <... close resumed>) = 0 [pid 4411] <... set_robust_list resumed>) = 0 executing program [pid 4412] write(1, "executing program\n", 18 [pid 4414] setpgid(0, 0 [pid 4413] <... openat resumed>) = 3 [pid 4412] <... write resumed>) = 18 [pid 4411] rt_sigprocmask(SIG_SETMASK, [] [pid 4414] <... setpgid resumed>) = 0 [pid 4413] write(3, "1000", 4 [pid 4412] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4413] <... write resumed>) = 4 [pid 4412] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4413] close(3 [pid 4412] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4413] <... close resumed>) = 0 [pid 4411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4413] write(1, "executing program\n", 18 [pid 4412] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4414] <... openat resumed>) = 3 [pid 4413] <... write resumed>) = 18 [pid 4412] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4411] <... prctl resumed>) = 0 [pid 4412] <... openat resumed>) = 3 [pid 4414] write(3, "1000", 4 executing program [pid 4413] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4412] write(3, "p:myevent ./file0:0x1", 21 [pid 4414] <... write resumed>) = 4 [pid 4413] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4412] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4413] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4411] setpgid(0, 0 [pid 4414] close(3 [pid 4412] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4411] <... setpgid resumed>) = 0 [pid 4413] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4412] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4414] <... close resumed>) = 0 [pid 4414] write(1, "executing program\n", 18 executing program [pid 4413] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4412] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4414] <... write resumed>) = 18 [pid 4413] <... openat resumed>) = 3 [pid 4412] exit_group(0 [pid 4411] <... openat resumed>) = 3 [pid 4413] write(3, "p:myevent ./file0:0x1", 21 [pid 4412] <... exit_group resumed>) = ? [pid 4414] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4411] write(3, "1000", 4) = 4 [pid 4411] close(3) = 0 [pid 4411] write(1, "executing program\n", 18) = 18 [pid 4411] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4412] +++ exited with 0 +++ [pid 4411] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4413] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4414] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4413] openat(AT_FDCWD, NULL, O_WRONLY [pid 4411] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4414] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4414] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4413] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4411] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4413] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4414] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4411] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4413] exit_group(0 [pid 4414] <... openat resumed>) = 3 [pid 4413] <... exit_group resumed>) = ? [pid 4411] <... openat resumed>) = 3 [pid 4411] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4411] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4411] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4411] exit_group(0) = ? [pid 4413] +++ exited with 0 +++ [pid 4414] write(3, "p:myevent ./file0:0x1", 21 [pid 4411] +++ exited with 0 +++ [pid 299] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4414] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4414] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4414] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4414] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4415 attached [pid 4414] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4415 [pid 4415] set_robust_list(0x5555736886a0, 24) = 0 [pid 4414] +++ exited with 0 +++ [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4415] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 4415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4415] setpgid(0, 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4415] <... setpgid resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4416 attached [pid 4415] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 4415] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4416 [pid 4415] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4415] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4415] <... close resumed>) = 0 [pid 4415] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4417 [pid 4415] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4415] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4415] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4415] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4418 [pid 4415] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4415] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4415] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4415] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4416] set_robust_list(0x5555736886a0, 24 [pid 4415] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4415] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4415] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4419 attached ci2-android-5-10/strace-static-x86_64: Process 4418 attached [pid 4416] <... set_robust_list resumed>) = 0 [pid 4415] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4419 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4417 attached [pid 4417] set_robust_list(0x5555736886a0, 24) = 0 [pid 4416] rt_sigprocmask(SIG_SETMASK, [] [pid 4417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4418] set_robust_list(0x5555736886a0, 24 [pid 4417] <... prctl resumed>) = 0 [pid 4417] setpgid(0, 0) = 0 [pid 4417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4418] <... set_robust_list resumed>) = 0 [pid 4417] <... openat resumed>) = 3 [pid 4416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4417] write(3, "1000", 4) = 4 [pid 4417] close(3) = 0 [pid 4417] write(1, "executing program\n", 18) = 18 [pid 4417] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4417] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4416] <... prctl resumed>) = 0 [pid 4417] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4416] setpgid(0, 0 [pid 4418] rt_sigprocmask(SIG_SETMASK, [] [pid 4417] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4417] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4417] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4417] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4417] exit_group(0 [pid 4416] <... setpgid resumed>) = 0 [pid 4417] <... exit_group resumed>) = ? [pid 4419] set_robust_list(0x5555736886a0, 24 [pid 4418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4417] +++ exited with 0 +++ [pid 4416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4416] <... openat resumed>) = 3 [pid 4418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4416] write(3, "1000", 4 [pid 4418] <... prctl resumed>) = 0 [pid 4419] <... set_robust_list resumed>) = 0 [pid 4418] setpgid(0, 0 [pid 4416] <... write resumed>) = 4 [pid 4418] <... setpgid resumed>) = 0 [pid 4416] close(3) = 0 [pid 4418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4416] write(1, "executing program\n", 18 [pid 299] <... restart_syscall resumed>) = 0 [pid 4416] <... write resumed>) = 18 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4420 attached [pid 4419] rt_sigprocmask(SIG_SETMASK, [] [pid 4418] <... openat resumed>) = 3 [pid 4416] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4420 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4420] set_robust_list(0x5555736886a0, 24 [pid 4419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4418] write(3, "1000", 4 [pid 4416] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4416] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4418] <... write resumed>) = 4 [pid 4416] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4418] close(3) = 0 [pid 4416] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4418] write(1, "executing program\n", 18 [pid 4416] <... openat resumed>) = 3 [pid 4418] <... write resumed>) = 18 executing program [pid 303] <... restart_syscall resumed>) = 0 [pid 4416] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4420] <... set_robust_list resumed>) = 0 [pid 4419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4418] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4416] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4421 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4418] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4416] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4418] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4416] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4418] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4416] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4418] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4416] exit_group(0 [pid 4418] <... openat resumed>) = 3 [pid 4416] <... exit_group resumed>) = ? [pid 4416] +++ exited with 0 +++ [pid 4418] write(3, "p:myevent ./file0:0x1", 21 [pid 4419] <... prctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4418] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4419] setpgid(0, 0) = 0 [pid 4418] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4418] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4418] exit_group(0 [pid 4419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4418] <... exit_group resumed>) = ? [pid 4419] <... openat resumed>) = 3 [pid 4418] +++ exited with 0 +++ [pid 4419] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4419] <... write resumed>) = 4 [pid 4419] close(3 [pid 4420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4419] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4421 attached [pid 4419] write(1, "executing program\n", 18 executing program [pid 4420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4419] <... write resumed>) = 18 [pid 4420] <... prctl resumed>) = 0 [pid 4419] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4420] setpgid(0, 0 [pid 4419] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4421] set_robust_list(0x5555736886a0, 24 [pid 4420] <... setpgid resumed>) = 0 [pid 4419] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4421] <... set_robust_list resumed>) = 0 [pid 4419] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4419] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4420] <... openat resumed>) = 3 [pid 4419] write(3, "p:myevent ./file0:0x1", 21 [pid 4421] rt_sigprocmask(SIG_SETMASK, [] [pid 4420] write(3, "1000", 4 [pid 4421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4420] <... write resumed>) = 4 [pid 4421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4420] close(3 [pid 4421] <... prctl resumed>) = 0 [pid 4420] <... close resumed>) = 0 [pid 4421] setpgid(0, 0 [pid 4420] write(1, "executing program\n", 18 [pid 4419] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4421] <... setpgid resumed>) = 0 [pid 4420] <... write resumed>) = 18 executing program [pid 4421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4420] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4419] openat(AT_FDCWD, NULL, O_WRONLY [pid 4421] <... openat resumed>) = 3 [pid 4420] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4421] write(3, "1000", 4 [pid 4420] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4421] <... write resumed>) = 4 [pid 4420] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4421] close(3 [pid 4420] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4421] <... close resumed>) = 0 [pid 4420] <... openat resumed>) = 3 [pid 4419] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4421] write(1, "executing program\n", 18 [pid 4420] write(3, "p:myevent ./file0:0x1", 21 [pid 4421] <... write resumed>) = 18 [pid 4420] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4419] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4421] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4420] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... restart_syscall resumed>) = 0 [pid 4421] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4421] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4420] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4419] exit_group(0 [pid 4421] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4420] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4419] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4421] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4420] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4421] <... openat resumed>) = 3 [pid 4420] <... exit_group resumed>) = ? [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4422 attached [pid 4421] write(3, "p:myevent ./file0:0x1", 21 [pid 4420] +++ exited with 0 +++ [pid 4419] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 4421] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4422 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4421] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4421] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4421] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4421] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4421] <... exit_group resumed>) = ? [pid 4422] set_robust_list(0x5555736886a0, 24 [pid 4421] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4422] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4423 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4422] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4424 ci2-android-5-10/strace-static-x86_64: Process 4424 attached [pid 4424] set_robust_list(0x5555736886a0, 24) = 0 [pid 4424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4424] <... prctl resumed>) = 0 [pid 4424] setpgid(0, 0) = 0 [pid 4424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4424] write(3, "1000", 4) = 4 [pid 4424] close(3) = 0 [pid 4424] write(1, "executing program\n", 18) = 18 [pid 4424] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4424] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4423 attached [pid 4422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4424] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4424] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4424] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4424] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4424] exit_group(0) = ? [pid 4422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4423] set_robust_list(0x5555736886a0, 24 [pid 4422] setpgid(0, 0 [pid 4423] <... set_robust_list resumed>) = 0 [pid 4424] +++ exited with 0 +++ [pid 4423] rt_sigprocmask(SIG_SETMASK, [] [pid 4422] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 4423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4422] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4423] <... prctl resumed>) = 0 [pid 4422] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4425 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4425 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4423] setpgid(0, 0 [pid 4422] close(3 [pid 4423] <... setpgid resumed>) = 0 [pid 4422] <... close resumed>) = 0 [pid 4425] set_robust_list(0x5555736886a0, 24 [pid 4422] write(1, "executing program\n", 18 [pid 4423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 4422] <... write resumed>) = 18 [pid 4422] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4423] <... openat resumed>) = 3 [pid 4422] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4423] write(3, "1000", 4 [pid 4422] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4425] <... set_robust_list resumed>) = 0 [pid 4422] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4423] <... write resumed>) = 4 [pid 4423] close(3 [pid 4422] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 4423] <... close resumed>) = 0 [pid 4422] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4425] rt_sigprocmask(SIG_SETMASK, [] [pid 4423] write(1, "executing program\n", 18 [pid 4422] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 4426 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4426 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 4426] set_robust_list(0x5555736886a0, 24 [pid 4425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4423] <... write resumed>) = 18 [pid 4422] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4423] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4422] openat(AT_FDCWD, NULL, O_WRONLY [pid 4425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4423] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4423] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4422] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4425] <... prctl resumed>) = 0 [pid 4426] <... set_robust_list resumed>) = 0 [pid 4422] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4423] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4422] exit_group(0 [pid 4423] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4422] <... exit_group resumed>) = ? [pid 4425] setpgid(0, 0 [pid 4422] +++ exited with 0 +++ [pid 4423] write(3, "p:myevent ./file0:0x1", 21 [pid 4425] <... setpgid resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4423] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4423] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4425] <... openat resumed>) = 3 [pid 4423] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... restart_syscall resumed>) = 0 [pid 4423] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4425] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4426] rt_sigprocmask(SIG_SETMASK, [] [pid 4425] <... write resumed>) = 4 [pid 4423] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4427 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4427 attached [pid 4426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4425] close(3 [pid 4423] <... exit_group resumed>) = ? [pid 4427] set_robust_list(0x5555736886a0, 24) = 0 [pid 4427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4427] setpgid(0, 0) = 0 [pid 4427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4427] write(3, "1000", 4) = 4 [pid 4427] close(3 [pid 4423] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4425] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4427] <... close resumed>) = 0 [pid 4427] write(1, "executing program\n", 18) = 18 executing program [pid 4427] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4425] write(1, "executing program\n", 18 [pid 4427] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4427] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4425] <... write resumed>) = 18 [pid 4427] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4427] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4425] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4427] <... openat resumed>) = 3 [pid 4427] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4427] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4425] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4427] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4427] exit_group(0) = ? [pid 4426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4425] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4425] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4426] <... prctl resumed>) = 0 [pid 4427] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4426] setpgid(0, 0 [pid 4425] <... openat resumed>) = 3 [pid 4426] <... setpgid resumed>) = 0 [pid 4425] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4425] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 4425] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4425] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4426] <... openat resumed>) = 3 [pid 4425] exit_group(0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4428 [pid 4425] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4428 attached [pid 4428] set_robust_list(0x5555736886a0, 24) = 0 [pid 4428] rt_sigprocmask(SIG_SETMASK, [] [pid 4425] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4426] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4429 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4429 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4426] <... write resumed>) = 4 [pid 4428] setpgid(0, 0) = 0 [pid 4428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4426] close(3 [pid 4428] <... openat resumed>) = 3 [pid 4428] write(3, "1000", 4) = 4 [pid 4428] close(3) = 0 [pid 4428] write(1, "executing program\n", 18) = 18 executing program [pid 4428] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4428] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4428] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4428] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4428] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4428] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4428] exit_group(0) = ? [pid 4426] <... close resumed>) = 0 [pid 4429] set_robust_list(0x5555736886a0, 24 [pid 4426] write(1, "executing program\n", 18) = 18 executing program [pid 4426] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4429] <... set_robust_list resumed>) = 0 [pid 4428] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4426] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 4426] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4426] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4429] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4430 [pid 4426] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4430 attached [pid 4426] <... openat resumed>) = 3 [pid 4430] set_robust_list(0x5555736886a0, 24) = 0 [pid 4426] write(3, "p:myevent ./file0:0x1", 21 [pid 4429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4430] setpgid(0, 0) = 0 [pid 4430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 4426] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4426] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4426] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4426] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4426] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4431 [pid 4426] <... exit_group resumed>) = ? [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4430] <... openat resumed>) = 3 [pid 4430] write(3, "1000", 4) = 4 [pid 4430] close(3) = 0 [pid 4430] write(1, "executing program\n", 18 [pid 4426] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4430] <... write resumed>) = 18 executing program [pid 4430] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4430] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4430] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4430] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4430] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4430] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4430] exit_group(0) = ? [pid 4429] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4431 attached [pid 4429] setpgid(0, 0) = 0 [pid 4431] set_robust_list(0x5555736886a0, 24 [pid 4430] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4429] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4429] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4432 attached [pid 4431] <... set_robust_list resumed>) = 0 [pid 4429] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4432 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4433 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4431] rt_sigprocmask(SIG_SETMASK, [] [pid 4429] close(3 [pid 4432] set_robust_list(0x5555736886a0, 24ci2-android-5-10/strace-static-x86_64: Process 4433 attached [pid 4431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4432] <... set_robust_list resumed>) = 0 [pid 4429] <... close resumed>) = 0 [pid 4429] write(1, "executing program\n", 18 [pid 4431] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 4429] <... write resumed>) = 18 [pid 4431] <... prctl resumed>) = 0 [pid 4429] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4432] rt_sigprocmask(SIG_SETMASK, [] [pid 4431] setpgid(0, 0 [pid 4429] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4433] set_robust_list(0x5555736886a0, 24 [pid 4432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4431] <... setpgid resumed>) = 0 [pid 4429] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4429] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4431] <... openat resumed>) = 3 [pid 4429] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4431] write(3, "1000", 4 [pid 4429] <... openat resumed>) = 3 [pid 4432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4431] <... write resumed>) = 4 [pid 4429] write(3, "p:myevent ./file0:0x1", 21 [pid 4431] close(3 [pid 4429] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4431] <... close resumed>) = 0 [pid 4431] write(1, "executing program\n", 18 [pid 4429] openat(AT_FDCWD, NULL, O_WRONLY [pid 4432] <... prctl resumed>) = 0 [pid 4433] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4431] <... write resumed>) = 18 executing program [pid 4429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4433] rt_sigprocmask(SIG_SETMASK, [] [pid 4432] setpgid(0, 0 [pid 4431] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4429] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4434 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4434 attached [pid 4429] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4432] <... setpgid resumed>) = 0 [pid 4431] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4434] set_robust_list(0x5555736886a0, 24) = 0 [pid 4434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4429] exit_group(0 [pid 4431] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4431] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4429] <... exit_group resumed>) = ? [pid 4434] <... prctl resumed>) = 0 [pid 4434] setpgid(0, 0 [pid 4432] <... openat resumed>) = 3 [pid 4434] <... setpgid resumed>) = 0 [pid 4434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4429] +++ exited with 0 +++ [pid 4431] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4434] <... openat resumed>) = 3 [pid 4434] write(3, "1000", 4 [pid 4431] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4434] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4431] write(3, "p:myevent ./file0:0x1", 21 [pid 4434] close(3 [pid 4433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4432] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 4432] <... write resumed>) = 4 [pid 4431] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4431] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4432] close(3 [pid 4431] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4431] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4432] <... close resumed>) = 0 [pid 4432] write(1, "executing program\n", 18 [pid 4431] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4434] <... close resumed>) = 0 [pid 4431] <... exit_group resumed>) = ? [pid 4434] write(1, "executing program\n", 18) = 18 [pid 4434] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4434] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4434] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4434] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4434] openat(AT_FDCWD, NULL, O_WRONLY [pid 4431] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4435 [pid 4432] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 4432] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4432] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4434] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4434] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4432] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4434] exit_group(0) = ? [pid 4432] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4432] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4432] write(3, "p:myevent ./file0:0x1", 21 [pid 4433] <... prctl resumed>) = 0 [pid 4434] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4435 attached [pid 4435] set_robust_list(0x5555736886a0, 24) = 0 [pid 4435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4435] setpgid(0, 0 [pid 4432] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4435] <... setpgid resumed>) = 0 [pid 4435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4432] openat(AT_FDCWD, NULL, O_WRONLY [pid 4435] write(3, "1000", 4) = 4 [pid 4435] close(3) = 0 [pid 4435] write(1, "executing program\n", 18) = 18 executing program [pid 4435] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4432] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4435] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4435] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4432] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4435] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4432] exit_group(0 [pid 4435] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4432] <... exit_group resumed>) = ? [pid 4435] <... openat resumed>) = 3 [pid 4435] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4435] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4435] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4435] exit_group(0) = ? [pid 4432] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4433] setpgid(0, 0 [pid 4435] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4433] <... setpgid resumed>) = 0 [pid 4433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4433] write(3, "1000", 4) = 4 [pid 4433] close(3) = 0 [pid 4433] write(1, "executing program\n", 18) = 18 [pid 4433] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4433] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4433] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4433] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4433] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4433] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4433] exit_group(0) = ? [pid 4433] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4436 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4437 attached ci2-android-5-10/strace-static-x86_64: Process 4436 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4437 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4438 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4436] set_robust_list(0x5555736886a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4439 ci2-android-5-10/strace-static-x86_64: Process 4439 attached [pid 4439] set_robust_list(0x5555736886a0, 24) = 0 [pid 4439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4439] setpgid(0, 0) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4436] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4439] write(3, "1000", 4 [pid 4436] rt_sigprocmask(SIG_SETMASK, [] [pid 4439] <... write resumed>) = 4 [pid 4439] close(3) = 0 [pid 4439] write(1, "executing program\n", 18) = 18 executing program [pid 4439] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4439] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4440 [pid 4439] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4439] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4439] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4439] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4439] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4439] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4438 attached [pid 4439] +++ exited with 0 +++ [pid 4437] set_robust_list(0x5555736886a0, 24 [pid 4436] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4440 attached [pid 4440] set_robust_list(0x5555736886a0, 24) = 0 [pid 4440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4436] setpgid(0, 0 [pid 4437] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4440] <... prctl resumed>) = 0 [pid 4440] setpgid(0, 0) = 0 [pid 4440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4440] write(3, "1000", 4) = 4 [pid 4440] close(3) = 0 [pid 4440] write(1, "executing program\n", 18) = 18 executing program [pid 4440] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4440] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4440] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4436] <... setpgid resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4440] <... openat resumed>) = 3 [pid 4440] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4440] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4440] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4440] exit_group(0) = ? [pid 4436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4437] rt_sigprocmask(SIG_SETMASK, [] [pid 4436] <... openat resumed>) = 3 [pid 4436] write(3, "1000", 4 [pid 4437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4438] set_robust_list(0x5555736886a0, 24 [pid 4440] +++ exited with 0 +++ [pid 4436] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4436] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4436] <... close resumed>) = 0 [pid 4437] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 4436] write(1, "executing program\n", 18 [pid 4438] <... set_robust_list resumed>) = 0 [pid 4437] <... prctl resumed>) = 0 [pid 4436] <... write resumed>) = 18 [pid 4437] setpgid(0, 0 [pid 4436] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4437] <... setpgid resumed>) = 0 [pid 4436] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4436] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4436] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4437] <... openat resumed>) = 3 [pid 4436] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4437] write(3, "1000", 4 [pid 4436] write(3, "p:myevent ./file0:0x1", 21 [pid 4437] <... write resumed>) = 4 [pid 4437] close(3 [pid 4436] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4436] openat(AT_FDCWD, NULL, O_WRONLY [pid 4437] <... close resumed>) = 0 [pid 4436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4436] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4437] write(1, "executing program\n", 18) = 18 [pid 4436] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4436] exit_group(0 executing program [pid 4437] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4436] <... exit_group resumed>) = ? [pid 4436] +++ exited with 0 +++ [pid 4437] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4437] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4437] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4437] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4438] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 4437] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4437] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4441 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4437] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4437] openat(AT_FDCWD, NULL, O_WRONLY [pid 4438] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4441 attached [pid 4441] set_robust_list(0x5555736886a0, 24) = 0 [pid 4441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 4437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4441] <... prctl resumed>) = 0 [pid 4441] setpgid(0, 0) = 0 [pid 4437] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4437] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4441] write(3, "1000", 4) = 4 [pid 4441] close(3 [pid 4437] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4442 [pid 4441] <... close resumed>) = 0 [pid 4437] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4441] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4441] <... write resumed>) = 18 [pid 4441] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4441] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4441] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4437] +++ exited with 0 +++ executing program [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4441] <... openat resumed>) = 3 [pid 4441] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... restart_syscall resumed>) = 0 [pid 4441] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4441] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4441] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4441] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4441] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4443 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4438] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4443 attached [pid 4441] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4442 attached [pid 4442] set_robust_list(0x5555736886a0, 24) = 0 [pid 4442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4438] setpgid(0, 0 [pid 4442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4442] setpgid(0, 0) = 0 [pid 4442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4438] <... setpgid resumed>) = 0 [pid 4442] <... openat resumed>) = 3 [pid 4442] write(3, "1000", 4) = 4 [pid 4442] close(3) = 0 [pid 4442] write(1, "executing program\n", 18) = 18 executing program [pid 4442] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4442] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4442] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4442] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4442] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4442] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4442] exit_group(0) = ? [pid 4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4443] set_robust_list(0x5555736886a0, 24 [pid 4438] <... openat resumed>) = 3 [pid 4442] +++ exited with 0 +++ [pid 4438] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4438] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4438] close(3 [pid 4443] <... set_robust_list resumed>) = 0 [pid 4438] <... close resumed>) = 0 [pid 4438] write(1, "executing program\n", 18) = 18 executing program [pid 4438] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4443] rt_sigprocmask(SIG_SETMASK, [] [pid 4438] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4438] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4438] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4443] <... prctl resumed>) = 0 [pid 4438] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4444 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4438] <... openat resumed>) = 3 [pid 4443] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4444 attached [pid 4443] <... setpgid resumed>) = 0 [pid 4438] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4445 attached [pid 4444] set_robust_list(0x5555736886a0, 24 [pid 4443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4438] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4445 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4444] <... set_robust_list resumed>) = 0 [pid 4443] <... openat resumed>) = 3 [pid 4445] set_robust_list(0x5555736886a0, 24 [pid 4438] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4443] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4445] <... set_robust_list resumed>) = 0 [pid 4444] rt_sigprocmask(SIG_SETMASK, [] [pid 4443] <... write resumed>) = 4 [pid 4438] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4446 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4446 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4443] close(3 [pid 4438] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4445] rt_sigprocmask(SIG_SETMASK, [] [pid 4443] <... close resumed>) = 0 [pid 4438] exit_group(0 [pid 4444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4443] write(1, "executing program\n", 18 [pid 4438] <... exit_group resumed>) = ? [pid 4443] <... write resumed>) = 18 [pid 4444] <... prctl resumed>) = 0 [pid 4438] +++ exited with 0 +++ executing program [pid 4444] setpgid(0, 0 [pid 4443] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4444] <... setpgid resumed>) = 0 [pid 4443] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4443] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4444] <... openat resumed>) = 3 [pid 4443] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4444] write(3, "1000", 4 [pid 4443] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4444] <... write resumed>) = 4 [pid 4446] set_robust_list(0x5555736886a0, 24 [pid 4445] <... prctl resumed>) = 0 [pid 4444] close(3 [pid 4443] <... openat resumed>) = 3 [pid 4445] setpgid(0, 0 [pid 4446] <... set_robust_list resumed>) = 0 [pid 4444] <... close resumed>) = 0 [pid 4443] write(3, "p:myevent ./file0:0x1", 21 [pid 4445] <... setpgid resumed>) = 0 [pid 4444] write(1, "executing program\n", 18 [pid 4443] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4444] <... write resumed>) = 18 [pid 4443] openat(AT_FDCWD, NULL, O_WRONLY [pid 4444] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4445] <... openat resumed>) = 3 [pid 4443] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4444] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4444] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4443] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4445] write(3, "1000", 4 [pid 4444] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4443] exit_group(0 [pid 4444] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4443] <... exit_group resumed>) = ? [pid 4444] <... openat resumed>) = 3 [pid 4443] +++ exited with 0 +++ [pid 4444] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4444] <... write resumed>) = -1 ENOENT (No such file or directory) executing program executing program executing program [pid 4445] <... write resumed>) = 4 [pid 4444] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 4446] rt_sigprocmask(SIG_SETMASK, [] [pid 4445] close(3 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4445] <... close resumed>) = 0 [pid 4444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4447 attached [pid 4446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4445] write(1, "executing program\n", 18 [pid 4444] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4447 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4445] <... write resumed>) = 18 [pid 4444] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4447] set_robust_list(0x5555736886a0, 24 [pid 4446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4447] <... set_robust_list resumed>) = 0 [pid 4445] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4444] exit_group(0 [pid 4446] <... prctl resumed>) = 0 [pid 4444] <... exit_group resumed>) = ? [pid 4445] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4444] +++ exited with 0 +++ [pid 4445] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4445] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4446] setpgid(0, 0 [pid 4445] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4446] <... setpgid resumed>) = 0 [pid 4445] <... openat resumed>) = 3 [pid 4445] write(3, "p:myevent ./file0:0x1", 21 [pid 4446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4445] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4445] openat(AT_FDCWD, NULL, O_WRONLY [pid 4446] <... openat resumed>) = 3 [pid 4445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4446] write(3, "1000", 4 [pid 4445] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4447] rt_sigprocmask(SIG_SETMASK, [] [pid 4445] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4446] <... write resumed>) = 4 [pid 4445] exit_group(0 [pid 4446] close(3 [pid 4445] <... exit_group resumed>) = ? [pid 4446] <... close resumed>) = 0 [pid 4445] +++ exited with 0 +++ [pid 4446] write(1, "executing program\n", 18 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4446] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4446] mkdirat(AT_FDCWD, "./tracing", 0777ci2-android-5-10/strace-static-x86_64: Process 4448 attached [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4448 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4446] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4447] <... prctl resumed>) = 0 [pid 4447] setpgid(0, 0 [pid 4446] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4448] set_robust_list(0x5555736886a0, 24 [pid 4447] <... setpgid resumed>) = 0 [pid 4446] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4448] <... set_robust_list resumed>) = 0 [pid 4446] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4446] <... openat resumed>) = 3 [pid 4446] write(3, "p:myevent ./file0:0x1", 21 [pid 4447] <... openat resumed>) = 3 [pid 4446] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4446] openat(AT_FDCWD, NULL, O_WRONLY [pid 4447] write(3, "1000", 4 [pid 4446] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4447] <... write resumed>) = 4 [pid 4447] close(3 [pid 4446] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4448] rt_sigprocmask(SIG_SETMASK, [] [pid 4447] <... close resumed>) = 0 [pid 4446] exit_group(0 [pid 4447] write(1, "executing program\n", 18 [pid 4448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4446] <... exit_group resumed>) = ? [pid 4447] <... write resumed>) = 18 [pid 4446] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4447] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4447] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4448] <... prctl resumed>) = 0 [pid 4447] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4448] setpgid(0, 0 [pid 4447] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4448] <... setpgid resumed>) = 0 [pid 4447] <... openat resumed>) = 3 [pid 4447] write(3, "p:myevent ./file0:0x1", 21 [pid 4448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4447] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4447] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4447] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4448] <... openat resumed>) = 3 [pid 4447] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4448] write(3, "1000", 4) = 4 [pid 4447] exit_group(0) = ? [pid 4447] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4448] close(3 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4449 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4449 attached [pid 4448] <... close resumed>) = 0 [pid 4448] write(1, "executing program\n", 18 [pid 4449] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4450 ci2-android-5-10/strace-static-x86_64: Process 4450 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4449] <... set_robust_list resumed>) = 0 [pid 4448] <... write resumed>) = 18 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4451 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4451 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4448] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4450] set_robust_list(0x5555736886a0, 24) = 0 [pid 4450] rt_sigprocmask(SIG_SETMASK, [] [pid 4448] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4450] setpgid(0, 0) = 0 [pid 4450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4448] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4450] <... openat resumed>) = 3 [pid 4448] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4450] write(3, "1000", 4) = 4 [pid 4450] close(3) = 0 [pid 4450] write(1, "executing program\n", 18) = 18 executing program [pid 4450] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4450] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4448] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4450] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4450] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4450] openat(AT_FDCWD, NULL, O_WRONLY [pid 4448] <... openat resumed>) = 3 [pid 4450] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4450] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4450] exit_group(0 [pid 4448] write(3, "p:myevent ./file0:0x1", 21 [pid 4450] <... exit_group resumed>) = ? [pid 4448] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4449] rt_sigprocmask(SIG_SETMASK, [] [pid 4448] openat(AT_FDCWD, NULL, O_WRONLY [pid 4449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4451] set_robust_list(0x5555736886a0, 24 [pid 4450] +++ exited with 0 +++ [pid 4448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4448] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4448] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4448] exit_group(0 [pid 4449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4448] <... exit_group resumed>) = ? [pid 4451] <... set_robust_list resumed>) = 0 [pid 4448] +++ exited with 0 +++ [pid 4449] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4449] <... setpgid resumed>) = 0 [pid 4449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4449] <... openat resumed>) = 3 [pid 4449] write(3, "1000", 4 [pid 4451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4449] <... write resumed>) = 4 [pid 4451] <... prctl resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4451] setpgid(0, 0 [pid 4449] close(3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4452 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4452 attached [pid 4451] <... setpgid resumed>) = 0 [pid 4449] <... close resumed>) = 0 [pid 4449] write(1, "executing program\n", 18 [pid 4451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4449] <... write resumed>) = 18 executing program [pid 4449] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4451] <... openat resumed>) = 3 [pid 4449] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4451] write(3, "1000", 4 [pid 4449] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4452] set_robust_list(0x5555736886a0, 24 [pid 4449] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4449] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4452] <... set_robust_list resumed>) = 0 [pid 4451] <... write resumed>) = 4 [pid 4451] close(3 [pid 4449] <... openat resumed>) = 3 [pid 4449] write(3, "p:myevent ./file0:0x1", 21 [pid 4451] <... close resumed>) = 0 [pid 4451] write(1, "executing program\n", 18 [pid 4449] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4452] rt_sigprocmask(SIG_SETMASK, [] [pid 4449] openat(AT_FDCWD, NULL, O_WRONLY [pid 4451] <... write resumed>) = 18 executing program [pid 4449] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4451] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4449] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4451] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 4449] exit_group(0 [pid 4451] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4449] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4453 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4449] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4454 attached [pid 4452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4451] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4454 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4453 attached [pid 4453] set_robust_list(0x5555736886a0, 24) = 0 [pid 4453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4453] setpgid(0, 0) = 0 [pid 4453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4452] <... prctl resumed>) = 0 [pid 4451] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4453] <... openat resumed>) = 3 [pid 4453] write(3, "1000", 4) = 4 [pid 4453] close(3) = 0 [pid 4453] write(1, "executing program\n", 18) = 18 executing program [pid 4453] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4451] <... openat resumed>) = 3 [pid 4453] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4453] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4453] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4453] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4453] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4453] exit_group(0) = ? [pid 4451] write(3, "p:myevent ./file0:0x1", 21 [pid 4452] setpgid(0, 0 [pid 4454] set_robust_list(0x5555736886a0, 24 [pid 4451] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4451] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4451] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4453] +++ exited with 0 +++ [pid 4451] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4452] <... setpgid resumed>) = 0 [pid 4451] <... exit_group resumed>) = ? [pid 4454] <... set_robust_list resumed>) = 0 [pid 4451] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4452] write(3, "1000", 4) = 4 [pid 4452] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4452] <... close resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4452] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4455 attached executing program [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4455 [pid 4455] set_robust_list(0x5555736886a0, 24 [pid 4454] <... prctl resumed>) = 0 [pid 4452] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4454] setpgid(0, 0 [pid 4452] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4454] <... setpgid resumed>) = 0 [pid 4452] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4455] <... set_robust_list resumed>) = 0 [pid 4454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4452] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4454] <... openat resumed>) = 3 [pid 4452] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4454] write(3, "1000", 4 [pid 4452] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4454] <... write resumed>) = 4 [pid 4452] <... openat resumed>) = 3 [pid 4454] close(3 [pid 4452] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4454] <... close resumed>) = 0 [pid 4452] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4454] write(1, "executing program\n", 18 [pid 4452] openat(AT_FDCWD, NULL, O_WRONLY [pid 4454] <... write resumed>) = 18 executing program [pid 4452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4454] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4452] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4454] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4452] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4454] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4452] exit_group(0 [pid 4454] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4452] <... exit_group resumed>) = ? [pid 4454] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4455] rt_sigprocmask(SIG_SETMASK, [] [pid 4452] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4457 attached ci2-android-5-10/strace-static-x86_64: Process 4456 attached [pid 4455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4454] <... openat resumed>) = 3 [pid 4454] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4454] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4456 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4457 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4454] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4454] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4454] exit_group(0) = ? [pid 4457] set_robust_list(0x5555736886a0, 24 [pid 4456] set_robust_list(0x5555736886a0, 24 [pid 4455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4457] <... set_robust_list resumed>) = 0 [pid 4456] <... set_robust_list resumed>) = 0 [pid 4455] <... prctl resumed>) = 0 [pid 4454] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4457] rt_sigprocmask(SIG_SETMASK, [] [pid 4456] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4455] setpgid(0, 0 [pid 4457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4457] <... prctl resumed>) = 0 [pid 4456] <... prctl resumed>) = 0 [pid 4455] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4457] setpgid(0, 0 [pid 4456] setpgid(0, 0 [pid 4457] <... setpgid resumed>) = 0 [pid 4456] <... setpgid resumed>) = 0 [pid 4457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4457] <... openat resumed>) = 3 [pid 4456] <... openat resumed>) = 3 [pid 4457] write(3, "1000", 4 [pid 4456] write(3, "1000", 4 [pid 4457] <... write resumed>) = 4 [pid 4456] <... write resumed>) = 4 [pid 4457] close(3 [pid 4456] close(3 [pid 4455] <... openat resumed>) = 3 [pid 4457] <... close resumed>) = 0 [pid 4456] <... close resumed>) = 0 [pid 4457] write(1, "executing program\n", 18 [pid 4456] write(1, "executing program\n", 18 [pid 4457] <... write resumed>) = 18 [pid 4456] <... write resumed>) = 18 executing program executing program [pid 4457] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4456] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4457] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4456] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4455] write(3, "1000", 4 [pid 4457] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4456] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4457] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4456] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4455] <... write resumed>) = 4 [pid 4457] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4456] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4455] close(3 [pid 4457] <... openat resumed>) = 3 [pid 4456] <... openat resumed>) = 3 [pid 4457] write(3, "p:myevent ./file0:0x1", 21 [pid 4456] write(3, "p:myevent ./file0:0x1", 21 [pid 4455] <... close resumed>) = 0 [pid 4457] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4456] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4455] write(1, "executing program\n", 18 [pid 4457] openat(AT_FDCWD, NULL, O_WRONLY executing program [pid 4456] openat(AT_FDCWD, NULL, O_WRONLY [pid 4457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4455] <... write resumed>) = 18 [pid 4457] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4456] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4457] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4456] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4455] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4457] exit_group(0 [pid 4456] exit_group(0 [pid 4457] <... exit_group resumed>) = ? [pid 4456] <... exit_group resumed>) = ? [pid 4455] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4457] +++ exited with 0 +++ [pid 4456] +++ exited with 0 +++ [pid 4455] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4455] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4455] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4455] write(3, "p:myevent ./file0:0x1", 21 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4455] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4455] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4455] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4458 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4458 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4455] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4455] exit_group(0) = ? [pid 4458] set_robust_list(0x5555736886a0, 24 [pid 4455] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4459 ci2-android-5-10/strace-static-x86_64: Process 4459 attached [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4459] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4459] <... set_robust_list resumed>) = 0 [pid 4459] rt_sigprocmask(SIG_SETMASK, [] [pid 4458] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4459] setpgid(0, 0) = 0 [pid 4458] rt_sigprocmask(SIG_SETMASK, [] [pid 4459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4459] <... openat resumed>) = 3 [pid 4459] write(3, "1000", 4 [pid 4458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4459] <... write resumed>) = 4 [pid 4459] close(3) = 0 [pid 4459] write(1, "executing program\n", 18) = 18 executing program [pid 4459] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4458] <... prctl resumed>) = 0 [pid 4459] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4459] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4459] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4459] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4459] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4460 [pid 4459] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4459] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4459] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4459] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4461 attached [pid 4459] +++ exited with 0 +++ [pid 4458] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4461 ci2-android-5-10/strace-static-x86_64: Process 4460 attached [pid 4460] set_robust_list(0x5555736886a0, 24) = 0 [pid 4461] set_robust_list(0x5555736886a0, 24 [pid 4458] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4460] <... prctl resumed>) = 0 [pid 4460] setpgid(0, 0) = 0 [pid 4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4461] <... set_robust_list resumed>) = 0 [pid 4458] <... openat resumed>) = 3 [pid 4460] <... openat resumed>) = 3 [pid 4458] write(3, "1000", 4 [pid 4460] write(3, "1000", 4) = 4 [pid 4460] close(3) = 0 [pid 4458] <... write resumed>) = 4 [pid 4460] write(1, "executing program\n", 18) = 18 executing program [pid 4460] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4458] close(3 [pid 4461] rt_sigprocmask(SIG_SETMASK, [] [pid 4460] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4460] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4458] <... close resumed>) = 0 [pid 4461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4460] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4460] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4458] write(1, "executing program\n", 18 [pid 4460] <... openat resumed>) = 3 [pid 4460] write(3, "p:myevent ./file0:0x1", 21 [pid 4458] <... write resumed>) = 18 executing program [pid 4461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4458] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4460] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4460] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4460] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4461] <... prctl resumed>) = 0 [pid 4458] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] <... restart_syscall resumed>) = 0 [pid 4458] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4460] exit_group(0) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4458] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4458] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4462 [pid 4460] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4458] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4458] write(3, "p:myevent ./file0:0x1", 21 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4458] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4461] setpgid(0, 0 [pid 4458] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4462 attached [pid 4462] set_robust_list(0x5555736886a0, 24 [pid 4458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4462] <... set_robust_list resumed>) = 0 [pid 4462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4461] <... setpgid resumed>) = 0 [pid 4458] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4462] setpgid(0, 0) = 0 [pid 4458] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 4462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4458] exit_group(0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4458] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4462] <... openat resumed>) = 3 [pid 4462] write(3, "1000", 4) = 4 [pid 4462] close(3) = 0 [pid 4462] write(1, "executing program\n", 18) = 18 [pid 4462] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4462] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4463 [pid 4462] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4462] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4462] <... openat resumed>) = 3 [pid 4462] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4462] openat(AT_FDCWD, NULL, O_WRONLY [pid 4458] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4462] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4462] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4461] <... openat resumed>) = 3 [pid 4462] exit_group(0 [pid 4461] write(3, "1000", 4 [pid 4462] <... exit_group resumed>) = ? [pid 4461] <... write resumed>) = 4 [pid 4461] close(3) = 0 [pid 4461] write(1, "executing program\n", 18) = 18 executing program [pid 4462] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4461] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4461] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 4463 attached [pid 4463] set_robust_list(0x5555736886a0, 24) = 0 [pid 4461] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 [pid 4463] <... prctl resumed>) = 0 [pid 4461] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4463] setpgid(0, 0 [pid 4461] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4463] <... setpgid resumed>) = 0 [pid 4463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4461] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4464 [pid 4463] write(3, "1000", 4 [pid 4461] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4463] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4464 attached [pid 4461] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4461] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4461] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4461] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4465 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4466 [pid 4461] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4461] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4463] close(3) = 0 [pid 4463] write(1, "executing program\n", 18) = 18 [pid 4463] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4463] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4461] +++ exited with 0 +++ [pid 4463] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4463] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4463] <... openat resumed>) = 3 [pid 4463] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4465 attached [pid 4463] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4463] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4466 attached [pid 4465] set_robust_list(0x5555736886a0, 24 [pid 4464] set_robust_list(0x5555736886a0, 24 [pid 4466] set_robust_list(0x5555736886a0, 24 [pid 4463] exit_group(0 [pid 4465] <... set_robust_list resumed>) = 0 [pid 4464] <... set_robust_list resumed>) = 0 [pid 4466] <... set_robust_list resumed>) = 0 [pid 4466] rt_sigprocmask(SIG_SETMASK, [] [pid 4464] rt_sigprocmask(SIG_SETMASK, [] [pid 4466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4465] rt_sigprocmask(SIG_SETMASK, [] [pid 4466] setpgid(0, 0) = 0 [pid 4466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4463] <... exit_group resumed>) = ? [pid 4466] <... openat resumed>) = 3 [pid 4466] write(3, "1000", 4) = 4 [pid 4466] close(3) = 0 [pid 4466] write(1, "executing program\n", 18) = 18 executing program [pid 4466] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4466] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4466] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4466] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4466] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4466] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4466] exit_group(0 [pid 4463] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4466] <... exit_group resumed>) = ? [pid 4464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4466] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4464] <... prctl resumed>) = 0 [pid 4464] setpgid(0, 0) = 0 [pid 4465] <... prctl resumed>) = 0 [pid 4464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4465] setpgid(0, 0) = 0 [pid 4465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4464] <... openat resumed>) = 3 [pid 4464] write(3, "1000", 4) = 4 [pid 4464] close(3) = 0 [pid 4464] write(1, "executing program\n", 18) = 18 executing program [pid 4464] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4464] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4464] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4465] <... openat resumed>) = 3 [pid 4464] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4464] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4464] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4465] write(3, "1000", 4 [pid 4464] exit_group(0) = ? [pid 4465] <... write resumed>) = 4 [pid 4465] close(3) = 0 [pid 4465] write(1, "executing program\n", 18) = 18 [pid 4465] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4464] +++ exited with 0 +++ executing program [pid 4465] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4465] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4465] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4465] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4465] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4465] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4465] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4465] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4467 ci2-android-5-10/strace-static-x86_64: Process 4467 attached [pid 4465] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4465] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4469 attached [pid 4467] set_robust_list(0x5555736886a0, 24 [pid 4465] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4468 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4469 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4468 attached [pid 4468] set_robust_list(0x5555736886a0, 24) = 0 [pid 4468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4468] setpgid(0, 0) = 0 [pid 4468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4467] <... set_robust_list resumed>) = 0 [pid 4468] write(3, "1000", 4) = 4 [pid 4468] close(3) = 0 [pid 4468] write(1, "executing program\n", 18) = 18 executing program [pid 4468] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4468] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4468] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4468] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4468] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4468] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4468] exit_group(0) = ? [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4467] rt_sigprocmask(SIG_SETMASK, [] [pid 4468] +++ exited with 0 +++ [pid 4467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4469] set_robust_list(0x5555736886a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4469] <... set_robust_list resumed>) = 0 [pid 4467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4470 attached [pid 4470] set_robust_list(0x5555736886a0, 24) = 0 [pid 4467] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4470 [pid 4470] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4470] setpgid(0, 0) = 0 [pid 4470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4467] setpgid(0, 0 [pid 4470] <... openat resumed>) = 3 [pid 4470] write(3, "1000", 4) = 4 [pid 4470] close(3) = 0 [pid 4470] write(1, "executing program\n", 18) = 18 executing program [pid 4470] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4470] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4467] <... setpgid resumed>) = 0 [pid 4469] rt_sigprocmask(SIG_SETMASK, [] [pid 4470] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4470] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4470] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4470] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4470] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4470] exit_group(0) = ? [pid 4467] <... openat resumed>) = 3 [pid 4469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4467] write(3, "1000", 4 [pid 4470] +++ exited with 0 +++ [pid 4467] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4467] close(3) = 0 [pid 4467] write(1, "executing program\n", 18 executing program [pid 4469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4467] <... write resumed>) = 18 [pid 4469] <... prctl resumed>) = 0 [pid 4467] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4469] setpgid(0, 0 [pid 4467] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4469] <... setpgid resumed>) = 0 [pid 4467] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4467] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4467] write(3, "p:myevent ./file0:0x1", 21 [pid 4469] <... openat resumed>) = 3 [pid 4467] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4469] write(3, "1000", 4 [pid 4467] openat(AT_FDCWD, NULL, O_WRONLY [pid 4469] <... write resumed>) = 4 [pid 4467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4469] close(3 [pid 4467] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4469] <... close resumed>) = 0 [pid 4467] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4469] write(1, "executing program\n", 18 [pid 4467] exit_group(0 [pid 4469] <... write resumed>) = 18 [pid 4467] <... exit_group resumed>) = ? executing program [pid 4467] +++ exited with 0 +++ [pid 4469] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4469] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4469] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4469] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4469] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 4469] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4469] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4471 attached ci2-android-5-10/strace-static-x86_64: Process 4472 attached [pid 4469] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4471 [pid 4471] set_robust_list(0x5555736886a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4472 [pid 4472] set_robust_list(0x5555736886a0, 24 [pid 4471] <... set_robust_list resumed>) = 0 [pid 4469] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4472] <... set_robust_list resumed>) = 0 [pid 4469] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4471] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4469] exit_group(0 [pid 4471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4469] <... exit_group resumed>) = ? [pid 4471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4469] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4471] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4472] rt_sigprocmask(SIG_SETMASK, [] [pid 4471] setpgid(0, 0 [pid 4472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4472] setpgid(0, 0) = 0 [pid 4472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4471] <... setpgid resumed>) = 0 [pid 4472] <... openat resumed>) = 3 [pid 4472] write(3, "1000", 4) = 4 [pid 4472] close(3) = 0 [pid 4471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4472] write(1, "executing program\n", 18) = 18 [pid 4471] <... openat resumed>) = 3 executing program [pid 4471] write(3, "1000", 4) = 4 [pid 4471] close(3 [pid 4472] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4472] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4471] <... close resumed>) = 0 [pid 4471] write(1, "executing program\n", 18) = 18 [pid 4472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4472] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 4471] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4472] <... openat resumed>) = 3 [pid 4471] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4472] write(3, "p:myevent ./file0:0x1", 21 [pid 4471] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4472] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 4472] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4471] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4472] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4471] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4471] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4471] write(3, "p:myevent ./file0:0x1", 21 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4472] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4472] exit_group(0) = ? [pid 4472] +++ exited with 0 +++ [pid 4471] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4471] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4473 [pid 4471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4471] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4471] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4473 attached [pid 4471] exit_group(0) = ? [pid 4473] set_robust_list(0x5555736886a0, 24) = 0 [pid 4473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4473] setpgid(0, 0) = 0 [pid 4471] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4473] write(3, "1000", 4) = 4 [pid 4473] close(3) = 0 [pid 4473] write(1, "executing program\n", 18) = 18 executing program [pid 4473] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4473] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4473] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4473] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 303] <... restart_syscall resumed>) = 0 [pid 4473] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4473] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4473] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4473] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 4474 attached [pid 4474] set_robust_list(0x5555736886a0, 24) = 0 [pid 4474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4474] setpgid(0, 0) = 0 [pid 4474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4474 [pid 4473] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4475 attached [pid 4473] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4475 [pid 4475] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4476 attached ci2-android-5-10/strace-static-x86_64: Process 4477 attached [pid 4475] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4476 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4477 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4475] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4474] <... openat resumed>) = 3 [pid 4475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4474] write(3, "1000", 4) = 4 [pid 4474] close(3) = 0 [pid 4474] write(1, "executing program\n", 18 [pid 4477] set_robust_list(0x5555736886a0, 24 [pid 4476] set_robust_list(0x5555736886a0, 24 [pid 4475] <... prctl resumed>) = 0 [pid 4474] <... write resumed>) = 18 [pid 4474] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4475] setpgid(0, 0 [pid 4477] <... set_robust_list resumed>) = 0 [pid 4476] <... set_robust_list resumed>) = 0 [pid 4475] <... setpgid resumed>) = 0 [pid 4474] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4476] rt_sigprocmask(SIG_SETMASK, [] [pid 4475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4474] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4474] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4475] <... openat resumed>) = 3 [pid 4474] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 4477] rt_sigprocmask(SIG_SETMASK, [] [pid 4476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4475] write(3, "1000", 4 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4475] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 4478 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4478 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4474] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4476] <... prctl resumed>) = 0 [pid 4475] close(3 [pid 4474] exit_group(0) = ? [pid 4475] <... close resumed>) = 0 [pid 4476] setpgid(0, 0 [pid 4477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4476] <... setpgid resumed>) = 0 [pid 4475] write(1, "executing program\n", 18 [pid 4478] set_robust_list(0x5555736886a0, 24 [pid 4477] <... prctl resumed>) = 0 [pid 4476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4475] <... write resumed>) = 18 executing program [pid 4474] +++ exited with 0 +++ [pid 4475] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4476] <... openat resumed>) = 3 [pid 4475] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4475] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4476] write(3, "1000", 4 [pid 4478] <... set_robust_list resumed>) = 0 [pid 4477] setpgid(0, 0 [pid 4478] rt_sigprocmask(SIG_SETMASK, [] [pid 4477] <... setpgid resumed>) = 0 [pid 4476] <... write resumed>) = 4 [pid 4475] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4476] close(3 [pid 4475] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4476] <... close resumed>) = 0 [pid 4475] <... openat resumed>) = 3 [pid 4475] write(3, "p:myevent ./file0:0x1", 21 [pid 4476] write(1, "executing program\n", 18 [pid 4478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4476] <... write resumed>) = 18 executing program [pid 4475] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4476] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4475] openat(AT_FDCWD, NULL, O_WRONLY [pid 4476] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4476] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4475] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] <... restart_syscall resumed>) = 0 [pid 4476] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4475] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4476] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4475] exit_group(0) = ? [pid 4476] <... openat resumed>) = 3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4475] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4476] write(3, "p:myevent ./file0:0x1", 21 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4476] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4476] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4479 [pid 4476] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4479 attached ) = -1 EFAULT (Bad address) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 4476] exit_group(0) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4476] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4480 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4479] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4477] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4477] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4477] <... write resumed>) = 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4481 [pid 4477] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4481 attached [pid 4478] <... prctl resumed>) = 0 [pid 4477] <... close resumed>) = 0 [pid 4479] rt_sigprocmask(SIG_SETMASK, [] [pid 4478] setpgid(0, 0 [pid 4477] write(1, "executing program\n", 18 [pid 4479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4479] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 4477] <... write resumed>) = 18 [pid 4479] <... prctl resumed>) = 0 [pid 4479] setpgid(0, 0) = 0 [pid 4479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4481] set_robust_list(0x5555736886a0, 24 [pid 4478] <... setpgid resumed>) = 0 [pid 4477] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4479] <... openat resumed>) = 3 [pid 4477] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4481] <... set_robust_list resumed>) = 0 [pid 4478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4477] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4479] write(3, "1000", 4) = 4 [pid 4479] close(3) = 0 executing program [pid 4479] write(1, "executing program\n", 18) = 18 [pid 4479] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4477] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4477] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4479] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4477] <... openat resumed>) = 3 [pid 4477] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4479] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4477] openat(AT_FDCWD, NULL, O_WRONLY [pid 4478] <... openat resumed>) = 3 [pid 4477] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4477] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4477] exit_group(0 [pid 4479] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4477] <... exit_group resumed>) = ? [pid 4479] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4479] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4477] +++ exited with 0 +++ [pid 4479] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4479] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4479] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4478] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4479] exit_group(0 [pid 4478] <... write resumed>) = 4 [pid 4479] <... exit_group resumed>) = ? [pid 4481] rt_sigprocmask(SIG_SETMASK, [] [pid 4479] +++ exited with 0 +++ [pid 4478] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4480 attached [pid 4478] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4478] write(1, "executing program\n", 18 [pid 4480] set_robust_list(0x5555736886a0, 24) = 0 executing program [pid 4481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4480] rt_sigprocmask(SIG_SETMASK, [] [pid 4478] <... write resumed>) = 18 [pid 4480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4478] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4480] <... prctl resumed>) = 0 [pid 4480] setpgid(0, 0) = 0 [pid 4480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4478] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4478] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4481] <... prctl resumed>) = 0 [pid 4480] <... openat resumed>) = 3 [pid 4480] write(3, "1000", 4) = 4 [pid 4480] close(3) = 0 [pid 4478] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4481] setpgid(0, 0 [pid 4480] write(1, "executing program\n", 18) = 18 executing program [pid 4480] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4481] <... setpgid resumed>) = 0 [pid 4478] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4480] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4478] <... openat resumed>) = 3 [pid 4480] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4478] write(3, "p:myevent ./file0:0x1", 21 [pid 4480] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4478] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4478] openat(AT_FDCWD, NULL, O_WRONLY [pid 4481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4478] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4481] <... openat resumed>) = 3 [pid 4478] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4480] <... openat resumed>) = 3 [pid 4480] write(3, "p:myevent ./file0:0x1", 21 [pid 4481] write(3, "1000", 4 [pid 4478] exit_group(0) = ? [pid 4481] <... write resumed>) = 4 [pid 4480] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4480] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4480] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4480] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4478] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4481] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4482 [pid 4481] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4481] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4481] <... write resumed>) = 18 executing program [pid 4481] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] <... restart_syscall resumed>) = 0 [pid 4480] +++ exited with 0 +++ [pid 4481] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4481] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4481] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4481] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4482 attached [pid 4482] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4483 [pid 4481] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4481] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4482] rt_sigprocmask(SIG_SETMASK, [] [pid 4481] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4482] setpgid(0, 0 [pid 4481] openat(AT_FDCWD, NULL, O_WRONLY [pid 4482] <... setpgid resumed>) = 0 [pid 4482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4482] <... openat resumed>) = 3 [pid 4481] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4482] write(3, "1000", 4) = 4 [pid 4482] close(3 [pid 299] <... restart_syscall resumed>) = 0 [pid 4481] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4484 attached [pid 4481] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4484 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4482] <... close resumed>) = 0 [pid 4482] write(1, "executing program\n", 18) = 18 [pid 4482] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4481] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4482] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4482] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4484] set_robust_list(0x5555736886a0, 24 [pid 4482] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4484] <... set_robust_list resumed>) = 0 [pid 4482] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4482] write(3, "p:myevent ./file0:0x1", 21 [pid 4484] rt_sigprocmask(SIG_SETMASK, [] [pid 4482] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4482] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4482] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4482] exit_group(0) = ? [pid 4484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4482] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4483 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4484] setpgid(0, 0 [pid 4483] set_robust_list(0x5555736886a0, 24) = 0 [pid 4484] <... setpgid resumed>) = 0 [pid 4483] rt_sigprocmask(SIG_SETMASK, [] [pid 4484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4484] write(3, "1000", 4) = 4 [pid 4484] close(3) = 0 [pid 4484] write(1, "executing program\n", 18) = 18 executing program [pid 4484] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4484] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4484] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4484] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4484] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4484] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4484] exit_group(0) = ? [pid 4483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4483] setpgid(0, 0) = 0 [pid 4484] +++ exited with 0 +++ [pid 4483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 4483] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4483] write(3, "1000", 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4483] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4485 attached [pid 4483] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4485 [pid 4483] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4483] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4483] <... write resumed>) = 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 4483] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4486 ci2-android-5-10/strace-static-x86_64: Process 4486 attached [pid 4486] set_robust_list(0x5555736886a0, 24 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4483] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4486] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4483] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4483] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4487 [pid 4486] <... prctl resumed>) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4483] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4486] setpgid(0, 0) = 0 [pid 4483] <... openat resumed>) = 3 [pid 4486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4486] write(3, "1000", 4 [pid 4483] write(3, "p:myevent ./file0:0x1", 21 [pid 4486] <... write resumed>) = 4 [pid 4486] close(3) = 0 executing program [pid 4486] write(1, "executing program\n", 18) = 18 [pid 4486] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4486] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4486] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4483] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4486] <... openat resumed>) = 3 [pid 4486] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4486] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4486] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4486] exit_group(0) = ? [pid 4483] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 4483] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4483] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4483] exit_group(0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4483] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4486] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4487 attached [pid 4487] set_robust_list(0x5555736886a0, 24 [pid 4483] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4487] <... set_robust_list resumed>) = 0 [pid 4487] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4488 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4487] setpgid(0, 0) = 0 [pid 4487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4485] set_robust_list(0x5555736886a0, 24 [pid 4487] write(3, "1000", 4) = 4 [pid 4487] close(3) = 0 [pid 4487] write(1, "executing program\n", 18 [pid 4485] <... set_robust_list resumed>) = 0 [pid 4487] <... write resumed>) = 18 executing program [pid 4487] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4487] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4487] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4487] write(3, "p:myevent ./file0:0x1", 21 [pid 4485] rt_sigprocmask(SIG_SETMASK, [] [pid 4487] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4487] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4487] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4487] exit_group(0 [pid 4485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4487] <... exit_group resumed>) = ? [pid 4485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4487] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4488 attached [pid 4488] set_robust_list(0x5555736886a0, 24 [pid 4485] setpgid(0, 0 [pid 4488] <... set_robust_list resumed>) = 0 [pid 4488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4488] setpgid(0, 0) = 0 [pid 4488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4485] <... setpgid resumed>) = 0 [pid 4488] write(3, "1000", 4) = 4 [pid 4488] close(3) = 0 [pid 4488] write(1, "executing program\n", 18 [pid 4485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4488] <... write resumed>) = 18 executing program [pid 4488] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4488] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4488] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4488] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4488] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4485] <... openat resumed>) = 3 [pid 4488] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4488] exit_group(0) = ? [pid 4485] write(3, "1000", 4) = 4 [pid 4485] close(3) = 0 [pid 4488] +++ exited with 0 +++ [pid 4485] write(1, "executing program\n", 18) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4485] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 302] <... restart_syscall resumed>) = 0 [pid 4485] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4485] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4485] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4489 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4490 attached [pid 4490] set_robust_list(0x5555736886a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4490 [pid 4485] <... openat resumed>) = 3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4485] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4485] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4490] <... prctl resumed>) = 0 [pid 4490] setpgid(0, 0) = 0 [pid 4490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4490] write(3, "1000", 4) = 4 [pid 4490] close(3 [pid 4485] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4491 [pid 4490] <... close resumed>) = 0 [pid 4490] write(1, "executing program\n", 18) = 18 [pid 4490] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4490] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4490] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4490] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4485] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4490] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4490] openat(AT_FDCWD, NULL, O_WRONLY [pid 299] <... restart_syscall resumed>) = 0 [pid 4485] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4490] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4490] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4485] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4485] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4490] exit_group(0) = ? [pid 4490] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4491 attached [pid 4491] set_robust_list(0x5555736886a0, 24) = 0 [pid 4491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4485] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4492 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4491] setpgid(0, 0) = 0 [pid 4491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4489 attached ) = 3 [pid 4491] write(3, "1000", 4) = 4 [pid 4491] close(3) = 0 executing program [pid 4491] write(1, "executing program\n", 18) = 18 [pid 4491] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4491] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4489] set_robust_list(0x5555736886a0, 24 [pid 4491] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4491] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4489] <... set_robust_list resumed>) = 0 [pid 4491] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4491] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4491] exit_group(0 [pid 4489] rt_sigprocmask(SIG_SETMASK, [] [pid 4491] <... exit_group resumed>) = ? [pid 4489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4491] +++ exited with 0 +++ [pid 4489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4492 attached [pid 4492] set_robust_list(0x5555736886a0, 24) = 0 [pid 4492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4492] setpgid(0, 0) = 0 [pid 4492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4489] <... prctl resumed>) = 0 [pid 4492] <... openat resumed>) = 3 [pid 4492] write(3, "1000", 4) = 4 [pid 4492] close(3) = 0 [pid 4492] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 4489] setpgid(0, 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4494 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4493 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4495 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4492] <... write resumed>) = 18 [pid 4492] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4492] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4489] <... setpgid resumed>) = 0 [pid 4492] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4492] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4492] write(3, "p:myevent ./file0:0x1", 21 [pid 4489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4492] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4492] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4492] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4492] exit_group(0) = ? [pid 4489] <... openat resumed>) = 3 [pid 4489] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4495 attached ) = 4 [pid 4495] set_robust_list(0x5555736886a0, 24 [pid 4489] close(3 [pid 4492] +++ exited with 0 +++ [pid 4489] <... close resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4489] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 4494 attached [pid 4494] set_robust_list(0x5555736886a0, 24) = 0 [pid 4494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4494] setpgid(0, 0) = 0 [pid 4494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4489] <... write resumed>) = 18 executing program [pid 4494] write(3, "1000", 4) = 4 [pid 4494] close(3) = 0 [pid 4494] write(1, "executing program\n", 18) = 18 executing program [pid 4494] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4494] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4489] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4494] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4494] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4494] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4494] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4494] exit_group(0) = ? [pid 4489] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4495] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4493 attached [pid 4494] +++ exited with 0 +++ [pid 4489] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4495] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4489] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4493] set_robust_list(0x5555736886a0, 24 [pid 4489] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4493] <... set_robust_list resumed>) = 0 [pid 4493] rt_sigprocmask(SIG_SETMASK, [] [pid 4489] <... openat resumed>) = 3 [pid 4493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4489] write(3, "p:myevent ./file0:0x1", 21 [pid 4495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4495] <... prctl resumed>) = 0 [pid 4489] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4493] <... prctl resumed>) = 0 [pid 4489] openat(AT_FDCWD, NULL, O_WRONLY [pid 4495] setpgid(0, 0 [pid 4489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4495] <... setpgid resumed>) = 0 [pid 4489] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4493] setpgid(0, 0 [pid 4489] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4493] <... setpgid resumed>) = 0 [pid 4493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4489] exit_group(0 [pid 4495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4489] <... exit_group resumed>) = ? [pid 4493] <... openat resumed>) = 3 [pid 4493] write(3, "1000", 4) = 4 [pid 4493] close(3) = 0 [pid 4493] write(1, "executing program\n", 18) = 18 [pid 4489] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4495] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4493] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4493] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4493] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4495] write(3, "1000", 4 [pid 4493] write(3, "p:myevent ./file0:0x1", 21 [pid 4495] <... write resumed>) = 4 [pid 4493] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4495] close(3) = 0 [pid 4495] write(1, "executing program\n", 18) = 18 [pid 4495] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4495] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4493] openat(AT_FDCWD, NULL, O_WRONLY [pid 4495] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4495] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4495] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4495] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4495] exit_group(0) = ? [pid 4493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4493] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] <... restart_syscall resumed>) = 0 [pid 4493] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4495] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4497 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4496 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4497 attached ci2-android-5-10/strace-static-x86_64: Process 4496 attached [pid 4493] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4498 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4497] set_robust_list(0x5555736886a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4493] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4498 attached [pid 4498] set_robust_list(0x5555736886a0, 24) = 0 [pid 4498] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4498] setpgid(0, 0) = 0 [pid 4498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4493] +++ exited with 0 +++ [pid 4498] <... openat resumed>) = 3 [pid 4498] write(3, "1000", 4) = 4 [pid 4498] close(3) = 0 [pid 4498] write(1, "executing program\n", 18) = 18 [pid 4497] <... set_robust_list resumed>) = 0 executing program [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4499 [pid 4498] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4498] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4497] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4498] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4498] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4498] openat(AT_FDCWD, NULL, O_WRONLY [pid 4497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4498] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4498] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4498] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4499 attached [pid 4498] +++ exited with 0 +++ [pid 4497] <... prctl resumed>) = 0 [pid 4496] set_robust_list(0x5555736886a0, 24 [pid 4499] set_robust_list(0x5555736886a0, 24) = 0 [pid 4499] rt_sigprocmask(SIG_SETMASK, [] [pid 4497] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4499] setpgid(0, 0) = 0 [pid 4499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4497] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4499] write(3, "1000", 4) = 4 [pid 4499] close(3) = 0 [pid 4499] write(1, "executing program\n", 18) = 18 executing program [pid 4499] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4499] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4499] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4499] write(3, "p:myevent ./file0:0x1", 21 [pid 4497] <... openat resumed>) = 3 [pid 4499] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4499] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4499] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4499] exit_group(0 [pid 4497] write(3, "1000", 4 [pid 4496] <... set_robust_list resumed>) = 0 [pid 4499] <... exit_group resumed>) = ? [pid 4499] +++ exited with 0 +++ [pid 4497] <... write resumed>) = 4 [pid 4496] rt_sigprocmask(SIG_SETMASK, [] [pid 4497] close(3) = 0 [pid 4497] write(1, "executing program\n", 18) = 18 [pid 4497] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4497] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4497] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4497] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4497] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4497] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4497] exit_group(0) = ? [pid 4496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4497] +++ exited with 0 +++ [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4496] <... prctl resumed>) = 0 [pid 4496] setpgid(0, 0) = 0 [pid 4496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4496] write(3, "1000", 4) = 4 [pid 4496] close(3) = 0 [pid 4496] write(1, "executing program\n", 18) = 18 executing program [pid 4496] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4496] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4496] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4496] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4496] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4496] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4496] exit_group(0) = ? [pid 4496] +++ exited with 0 +++ [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4500 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4501 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4501 attached [pid 4501] set_robust_list(0x5555736886a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4501] <... set_robust_list resumed>) = 0 [pid 4501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4501] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4502 [pid 4501] <... setpgid resumed>) = 0 [pid 4501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4501] write(3, "1000", 4) = 4 [pid 4501] close(3) = 0 [pid 4501] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4503 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4501] <... write resumed>) = 18 executing program [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4501] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4501] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4501] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4503 attached ) = -1 EBUSY (Device or resource busy) [pid 4501] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4501] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4501] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4501] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 303] <... restart_syscall resumed>) = 0 [pid 4501] exit_group(0) = ? [pid 4503] set_robust_list(0x5555736886a0, 24 [pid 4501] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4500 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4500] set_robust_list(0x5555736886a0, 24) = 0 [pid 4500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4500] setpgid(0, 0) = 0 [pid 4500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4504 [pid 4500] write(3, "1000", 4) = 4 [pid 4500] close(3) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4500] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4500] <... write resumed>) = 18 executing program [pid 4500] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4500] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4500] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4502 attached ) = 3 [pid 4502] set_robust_list(0x5555736886a0, 24 [pid 4500] write(3, "p:myevent ./file0:0x1", 21 [pid 4502] <... set_robust_list resumed>) = 0 [pid 4500] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4502] rt_sigprocmask(SIG_SETMASK, [] [pid 4500] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4500] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4503] <... set_robust_list resumed>) = 0 [pid 4500] exit_group(0 [pid 4502] <... prctl resumed>) = 0 [pid 4502] setpgid(0, 0) = 0 [pid 4502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4500] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4504 attached [pid 4503] rt_sigprocmask(SIG_SETMASK, [] [pid 4500] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4502] <... openat resumed>) = 3 [pid 4502] write(3, "1000", 4) = 4 [pid 4502] close(3) = 0 [pid 4502] write(1, "executing program\n", 18) = 18 executing program [pid 4502] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4502] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4504] set_robust_list(0x5555736886a0, 24 [pid 4502] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4502] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4502] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4502] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4502] exit_group(0) = ? [pid 4504] <... set_robust_list resumed>) = 0 [pid 4503] <... prctl resumed>) = 0 [pid 4502] +++ exited with 0 +++ [pid 4504] rt_sigprocmask(SIG_SETMASK, [] [pid 4503] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4503] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4504] setpgid(0, 0) = 0 [pid 4504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4503] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4505 [pid 4503] write(3, "1000", 4 [pid 304] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4503] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4503] close(3 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4504] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4503] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4504] write(3, "1000", 4) = 4 [pid 4504] close(3) = 0 [pid 4504] write(1, "executing program\n", 18) = 18 [pid 4504] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 4503] write(1, "executing program\n", 18 [pid 4504] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4506 [pid 4504] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4503] <... write resumed>) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4503] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4504] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4503] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4504] <... openat resumed>) = 3 [pid 4504] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4504] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4504] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 executing program executing program [pid 4503] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4504] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4507 [pid 4504] exit_group(0 [pid 4503] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4504] <... exit_group resumed>) = ? [pid 4503] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4507 attached [pid 4504] +++ exited with 0 +++ [pid 4503] <... openat resumed>) = 3 [pid 4503] write(3, "p:myevent ./file0:0x1", 21ci2-android-5-10/strace-static-x86_64: Process 4506 attached [pid 4506] set_robust_list(0x5555736886a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4506] <... set_robust_list resumed>) = 0 [pid 4506] rt_sigprocmask(SIG_SETMASK, [] [pid 4503] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4506] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4505 attached ) = 0 [pid 4506] setpgid(0, 0 [pid 4505] set_robust_list(0x5555736886a0, 24 [pid 4506] <... setpgid resumed>) = 0 [pid 4506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4505] <... set_robust_list resumed>) = 0 [pid 4505] rt_sigprocmask(SIG_SETMASK, [] [pid 4503] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 4506] <... openat resumed>) = 3 [pid 4505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4505] <... prctl resumed>) = 0 [pid 4506] write(3, "1000", 4 [pid 4505] setpgid(0, 0 [pid 4506] <... write resumed>) = 4 [pid 4505] <... setpgid resumed>) = 0 [pid 4506] close(3 [pid 4505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4506] <... close resumed>) = 0 [pid 4506] write(1, "executing program\n", 18 [pid 4503] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4506] <... write resumed>) = 18 executing program [pid 4506] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4505] <... openat resumed>) = 3 [pid 4506] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4506] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4505] write(3, "1000", 4) = 4 [pid 4505] close(3) = 0 [pid 4505] write(1, "executing program\n", 18 [pid 4506] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4505] <... write resumed>) = 18 executing program [pid 4506] <... openat resumed>) = 3 [pid 4505] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4506] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4505] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4505] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4506] openat(AT_FDCWD, NULL, O_WRONLY [pid 4505] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4503] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4505] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4503] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4503] <... exit_group resumed>) = ? [pid 4506] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4505] <... openat resumed>) = 3 [pid 4506] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4505] write(3, "p:myevent ./file0:0x1", 21 [pid 4506] exit_group(0 [pid 4505] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4506] <... exit_group resumed>) = ? [pid 4505] openat(AT_FDCWD, NULL, O_WRONLY [pid 4506] +++ exited with 0 +++ [pid 4505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4503] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4508 [pid 4505] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4505] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4505] exit_group(0) = ? [pid 4507] set_robust_list(0x5555736886a0, 24 [pid 4505] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4508 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4508] set_robust_list(0x5555736886a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4508] <... set_robust_list resumed>) = 0 [pid 4508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4508] setpgid(0, 0) = 0 [pid 4508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4507] <... set_robust_list resumed>) = 0 [pid 4508] write(3, "1000", 4) = 4 [pid 4508] close(3) = 0 [pid 4508] write(1, "executing program\n", 18) = 18 executing program [pid 4508] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4508] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 4508] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4508] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4508] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4508] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4508] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4508] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4508] exit_group(0) = ? [pid 4508] +++ exited with 0 +++ [pid 4507] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4509 ci2-android-5-10/strace-static-x86_64: Process 4509 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4509] set_robust_list(0x5555736886a0, 24) = 0 [pid 4509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4509] setpgid(0, 0) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4510 [pid 4509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4509] write(3, "1000", 4) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4511 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4509] close(3 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4509] <... close resumed>) = 0 [pid 4509] write(1, "executing program\n", 18) = 18 [pid 4509] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4509] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4509] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4509] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4509] <... openat resumed>) = 3 [pid 4509] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4507] <... prctl resumed>) = 0 [pid 4509] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4509] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4509] exit_group(0 [pid 4507] setpgid(0, 0 [pid 4509] <... exit_group resumed>) = ? [pid 4507] <... setpgid resumed>) = 0 [pid 4507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4509] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4510 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4510] set_robust_list(0x5555736886a0, 24) = 0 [pid 4510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4510] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 4511 attached ) = 0 [pid 4510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4507] <... openat resumed>) = 3 [pid 4511] set_robust_list(0x5555736886a0, 24) = 0 [pid 4511] rt_sigprocmask(SIG_SETMASK, [] [pid 4510] <... openat resumed>) = 3 [pid 4511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4511] setpgid(0, 0) = 0 [pid 4511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4510] write(3, "1000", 4) = 4 [pid 4510] close(3) = 0 [pid 4510] write(1, "executing program\n", 18) = 18 [pid 4511] <... openat resumed>) = 3 executing program [pid 4510] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4510] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4511] write(3, "1000", 4 [pid 4507] write(3, "1000", 4 [pid 4511] <... write resumed>) = 4 [pid 4511] close(3) = 0 [pid 4511] write(1, "executing program\n", 18 [pid 4507] <... write resumed>) = 4 executing program [pid 4511] <... write resumed>) = 18 [pid 4511] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4510] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 4507] close(3 [pid 4511] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4510] write(3, "p:myevent ./file0:0x1", 21 [pid 4507] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4507] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4510] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4511] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4510] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4510] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4507] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4512 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4507] mkdirat(AT_FDCWD, "./tracing", 0777 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4511] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4507] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4511] <... openat resumed>) = 3 [pid 4510] exit_group(0) = ? [pid 4511] write(3, "p:myevent ./file0:0x1", 21 [pid 4507] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4511] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4511] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4507] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4511] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4507] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4511] exit_group(0 [pid 4507] <... openat resumed>) = 3 [pid 4511] <... exit_group resumed>) = ? [pid 4507] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4511] +++ exited with 0 +++ [pid 4507] openat(AT_FDCWD, NULL, O_WRONLY [pid 4510] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4507] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4512 attached [pid 4507] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4512] set_robust_list(0x5555736886a0, 24) = 0 [pid 4507] exit_group(0) = ? [pid 4512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4512] setpgid(0, 0) = 0 [pid 4512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4507] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4512] <... openat resumed>) = 3 [pid 4512] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 4512] <... write resumed>) = 4 [pid 4512] close(3) = 0 [pid 4512] write(1, "executing program\n", 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4512] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4512] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4512] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4512] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4512] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4513 [pid 4512] <... write resumed>) = -1 ENOENT (No such file or directory) ci2-android-5-10/strace-static-x86_64: Process 4513 attached [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4512] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4512] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4512] exit_group(0) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4514 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4512] +++ exited with 0 +++ [pid 4513] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4515 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4516 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4513] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4513] setpgid(0, 0) = 0 [pid 4513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4514 attached ) = 3 [pid 4514] set_robust_list(0x5555736886a0, 24 [pid 4513] write(3, "1000", 4) = 4 [pid 4513] close(3) = 0 [pid 4513] write(1, "executing program\n", 18) = 18 executing program [pid 4513] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4513] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4514] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4515 attached [pid 4513] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4513] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4513] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4513] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4513] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4514] rt_sigprocmask(SIG_SETMASK, [] [pid 4513] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4513] exit_group(0) = ? [pid 4514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4513] +++ exited with 0 +++ [pid 4514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4516 attached [pid 4516] set_robust_list(0x5555736886a0, 24) = 0 [pid 4516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4516] setpgid(0, 0) = 0 [pid 4516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4514] <... prctl resumed>) = 0 [pid 4516] <... openat resumed>) = 3 [pid 4516] write(3, "1000", 4 [pid 4514] setpgid(0, 0 [pid 4516] <... write resumed>) = 4 [pid 4516] close(3) = 0 [pid 4514] <... setpgid resumed>) = 0 [pid 4516] write(1, "executing program\n", 18) = 18 executing program [pid 4516] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4516] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4516] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4516] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4516] openat(AT_FDCWD, NULL, O_WRONLY [pid 4514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4516] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4516] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4516] exit_group(0) = ? [pid 4514] <... openat resumed>) = 3 [pid 4515] set_robust_list(0x5555736886a0, 24 [pid 4514] write(3, "1000", 4) = 4 [pid 4514] close(3) = 0 [pid 4516] +++ exited with 0 +++ [pid 4515] <... set_robust_list resumed>) = 0 [pid 4514] write(1, "executing program\n", 18) = 18 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 4514] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4514] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4515] rt_sigprocmask(SIG_SETMASK, [] [pid 4514] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4514] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4514] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4514] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4514] exit_group(0) = ? [pid 4515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4514] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4515] setpgid(0, 0) = 0 [pid 4515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4515] write(3, "1000", 4) = 4 [pid 4515] close(3) = 0 [pid 4515] write(1, "executing program\n", 18) = 18 executing program [pid 4515] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4515] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4515] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4515] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4515] <... openat resumed>) = 3 [pid 4515] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4515] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4515] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4515] exit_group(0) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4517 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4518 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4519 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4515] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4518 attached [pid 4518] set_robust_list(0x5555736886a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4520 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4518] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4518] setpgid(0, 0) = 0 [pid 4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 4519 attached ci2-android-5-10/strace-static-x86_64: Process 4517 attached ) = 3 [pid 4518] write(3, "1000", 4) = 4 [pid 4518] close(3) = 0 [pid 4519] set_robust_list(0x5555736886a0, 24 [pid 4518] write(1, "executing program\n", 18) = 18 executing program [pid 4518] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4519] <... set_robust_list resumed>) = 0 [pid 4517] set_robust_list(0x5555736886a0, 24 [pid 4518] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4518] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4519] rt_sigprocmask(SIG_SETMASK, [] [pid 4518] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4518] <... openat resumed>) = 3 [pid 4517] <... set_robust_list resumed>) = 0 [pid 4518] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4518] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4518] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4518] exit_group(0) = ? [pid 4519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4517] rt_sigprocmask(SIG_SETMASK, [] [pid 4519] <... prctl resumed>) = 0 [pid 4517] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4520 attached [pid 4518] +++ exited with 0 +++ [pid 4519] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4520] set_robust_list(0x5555736886a0, 24) = 0 [pid 4520] rt_sigprocmask(SIG_SETMASK, [] [pid 4519] <... setpgid resumed>) = 0 [pid 4517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4520] setpgid(0, 0) = 0 [pid 4520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4520] write(3, "1000", 4 [pid 4519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4520] <... write resumed>) = 4 [pid 4520] close(3) = 0 [pid 4520] write(1, "executing program\n", 18) = 18 executing program [pid 4520] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4520] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4520] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4519] <... openat resumed>) = 3 [pid 4517] <... prctl resumed>) = 0 [pid 4520] <... openat resumed>) = 3 [pid 4520] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4517] setpgid(0, 0 [pid 4519] write(3, "1000", 4 [pid 4520] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4520] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4517] <... setpgid resumed>) = 0 [pid 4519] <... write resumed>) = 4 [pid 4520] exit_group(0) = ? [pid 4517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4519] close(3) = 0 [pid 4520] +++ exited with 0 +++ [pid 4517] <... openat resumed>) = 3 [pid 4519] write(1, "executing program\n", 18) = 18 [pid 4517] write(3, "1000", 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4519] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4517] <... write resumed>) = 4 [pid 4519] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4517] close(3 [pid 4519] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4517] <... close resumed>) = 0 executing program [pid 4519] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4517] write(1, "executing program\n", 18 [pid 4519] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4517] <... write resumed>) = 18 executing program [pid 4517] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4519] <... openat resumed>) = 3 [pid 4517] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4519] write(3, "p:myevent ./file0:0x1", 21 [pid 4517] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4519] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4517] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4519] openat(AT_FDCWD, NULL, O_WRONLY [pid 4517] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4519] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4517] <... openat resumed>) = 3 [pid 4519] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4517] write(3, "p:myevent ./file0:0x1", 21 [pid 4519] exit_group(0) = ? [pid 4517] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4519] +++ exited with 0 +++ [pid 4517] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4517] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4517] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4517] exit_group(0) = ? [pid 4517] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4522 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4521 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4521 attached [pid 4521] set_robust_list(0x5555736886a0, 24) = 0 [pid 4521] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4521] setpgid(0, 0) = 0 [pid 4521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4523 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4521] <... openat resumed>) = 3 [pid 4521] write(3, "1000", 4) = 4 [pid 4521] close(3) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4524 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4525 [pid 4521] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4521] <... write resumed>) = 18 executing program [pid 4521] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4521] mount(NULL, "./tracing", "tracefs", 0, NULLci2-android-5-10/strace-static-x86_64: Process 4525 attached ) = -1 EBUSY (Device or resource busy) [pid 4525] set_robust_list(0x5555736886a0, 24 [pid 4521] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4522 attached [pid 4525] <... set_robust_list resumed>) = 0 [pid 4521] <... openat resumed>) = 3 [pid 4521] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4521] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4521] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4525] rt_sigprocmask(SIG_SETMASK, [] [pid 4521] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4521] exit_group(0) = ? [pid 4525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4522] set_robust_list(0x5555736886a0, 24 [pid 4525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4522] <... set_robust_list resumed>) = 0 [pid 4525] <... prctl resumed>) = 0 [pid 4522] rt_sigprocmask(SIG_SETMASK, [] [pid 4521] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4523 attached [pid 4523] set_robust_list(0x5555736886a0, 24) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4523] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4524 attached [pid 4524] set_robust_list(0x5555736886a0, 24 [pid 4523] <... prctl resumed>) = 0 [pid 4523] setpgid(0, 0) = 0 [pid 4524] <... set_robust_list resumed>) = 0 [pid 4524] rt_sigprocmask(SIG_SETMASK, [] [pid 4523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4523] <... openat resumed>) = 3 [pid 4524] <... prctl resumed>) = 0 [pid 4525] setpgid(0, 0 [pid 4524] setpgid(0, 0) = 0 [pid 4525] <... setpgid resumed>) = 0 [pid 4524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4523] write(3, "1000", 4) = 4 [pid 4524] <... openat resumed>) = 3 [pid 4523] close(3 [pid 4525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4523] <... close resumed>) = 0 [pid 4523] write(1, "executing program\n", 18) = 18 executing program [pid 4523] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4524] write(3, "1000", 4) = 4 [pid 4523] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4524] close(3) = 0 [pid 4523] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4524] write(1, "executing program\n", 18) = 18 executing program [pid 4524] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4523] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4524] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4523] <... openat resumed>) = 3 [pid 4524] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4523] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4523] openat(AT_FDCWD, NULL, O_WRONLY [pid 4524] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4523] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4524] <... openat resumed>) = 3 [pid 4523] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4524] write(3, "p:myevent ./file0:0x1", 21 [pid 4523] exit_group(0 [pid 4525] <... openat resumed>) = 3 [pid 4522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4525] write(3, "1000", 4 [pid 4524] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4523] <... exit_group resumed>) = ? [pid 4524] openat(AT_FDCWD, NULL, O_WRONLY [pid 4525] <... write resumed>) = 4 [pid 4522] <... prctl resumed>) = 0 [pid 4525] close(3) = 0 [pid 4524] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4522] setpgid(0, 0 [pid 4525] write(1, "executing program\n", 18) = 18 [pid 4524] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4522] <... setpgid resumed>) = 0 [pid 4525] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4524] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4525] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4524] exit_group(0 executing program [pid 4522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4525] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4524] <... exit_group resumed>) = ? [pid 4525] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4524] +++ exited with 0 +++ [pid 4522] <... openat resumed>) = 3 [pid 4525] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4523] +++ exited with 0 +++ [pid 4522] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4525] write(3, "p:myevent ./file0:0x1", 21 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4525] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4522] <... write resumed>) = 4 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4525] openat(AT_FDCWD, NULL, O_WRONLY [pid 4522] close(3 [pid 4525] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4525] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4522] <... close resumed>) = 0 [pid 4525] exit_group(0 [pid 4522] write(1, "executing program\n", 18 [pid 4525] <... exit_group resumed>) = ? [pid 4525] +++ exited with 0 +++ [pid 4522] <... write resumed>) = 18 executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4522] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 301] <... restart_syscall resumed>) = 0 [pid 4522] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4522] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4526 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4526 attached [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4526] set_robust_list(0x5555736886a0, 24 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4526] <... set_robust_list resumed>) = 0 [pid 4526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4522] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4527 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4522] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4526] setpgid(0, 0) = 0 [pid 4526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4522] write(3, "p:myevent ./file0:0x1", 21 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4528 [pid 4526] write(3, "1000", 4) = 4 [pid 4526] close(3) = 0 [pid 4526] write(1, "executing program\n", 18) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4529 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 4526] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4522] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4522] openat(AT_FDCWD, NULL, O_WRONLY [pid 4526] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4522] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4526] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4522] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4522] exit_group(0 [pid 4526] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4522] <... exit_group resumed>) = ? [pid 4526] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4526] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4526] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4526] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4522] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4526] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4528 attached [pid 4528] set_robust_list(0x5555736886a0, 24) = 0 [pid 4526] +++ exited with 0 +++ [pid 4528] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4529 attached ci2-android-5-10/strace-static-x86_64: Process 4527 attached [pid 4529] set_robust_list(0x5555736886a0, 24 [pid 4527] set_robust_list(0x5555736886a0, 24 [pid 4529] <... set_robust_list resumed>) = 0 [pid 4529] rt_sigprocmask(SIG_SETMASK, [] [pid 4528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4527] <... set_robust_list resumed>) = 0 [pid 4527] rt_sigprocmask(SIG_SETMASK, [] [pid 4529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4529] <... prctl resumed>) = 0 [pid 4529] setpgid(0, 0) = 0 [pid 4527] <... prctl resumed>) = 0 [pid 4527] setpgid(0, 0 [pid 4529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4527] <... setpgid resumed>) = 0 [pid 4527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4528] <... prctl resumed>) = 0 [pid 4527] <... openat resumed>) = 3 [pid 4529] <... openat resumed>) = 3 [pid 4527] write(3, "1000", 4 [pid 4529] write(3, "1000", 4 [pid 4527] <... write resumed>) = 4 [pid 4529] <... write resumed>) = 4 [pid 4527] close(3) = 0 [pid 4529] close(3) = 0 [pid 4527] write(1, "executing program\n", 18 [pid 4529] write(1, "executing program\n", 18 [pid 4527] <... write resumed>) = 18 executing program executing program [pid 4529] <... write resumed>) = 18 [pid 4527] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4529] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4527] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4529] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4529] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4527] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4529] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4528] setpgid(0, 0 [pid 4527] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4527] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4528] <... setpgid resumed>) = 0 [pid 4527] <... openat resumed>) = 3 [pid 4529] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4527] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4529] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4527] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4530 [pid 4528] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4529] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4530 attached [pid 4528] write(3, "1000", 4 [pid 4527] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4529] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4527] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4529] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4527] exit_group(0 [pid 4529] exit_group(0 [pid 4527] <... exit_group resumed>) = ? [pid 4530] set_robust_list(0x5555736886a0, 24 [pid 4529] <... exit_group resumed>) = ? [pid 4528] <... write resumed>) = 4 [pid 4527] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 4528] close(3 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4528] <... close resumed>) = 0 executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4528] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4528] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4528] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4530] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4531 [pid 4528] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4528] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4531 attached [pid 4528] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4531] set_robust_list(0x5555736886a0, 24) = 0 [pid 4528] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4528] write(3, "p:myevent ./file0:0x1", 21 [pid 4531] rt_sigprocmask(SIG_SETMASK, [] [pid 4528] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4528] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4528] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4528] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4531] <... prctl resumed>) = 0 [pid 4531] setpgid(0, 0) = 0 [pid 4531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4532 [pid 4528] exit_group(0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4528] <... exit_group resumed>) = ? [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4531] <... openat resumed>) = 3 [pid 4531] write(3, "1000", 4) = 4 [pid 4531] close(3) = 0 [pid 4531] write(1, "executing program\n", 18) = 18 [pid 4531] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4528] +++ exited with 0 +++ [pid 4531] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4531] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4531] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4531] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4531] write(3, "p:myevent ./file0:0x1", 21 executing program [pid 4530] rt_sigprocmask(SIG_SETMASK, [] [pid 4531] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4530] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4532 attached [pid 4529] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4530] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4530] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4534 [pid 4530] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4533 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4531] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4531] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4530] <... openat resumed>) = 3 [pid 4531] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4531] exit_group(0) = ? [pid 4530] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4534 attached ) = 4 [pid 4530] close(3) = 0 [pid 4534] set_robust_list(0x5555736886a0, 24 [pid 4530] write(1, "executing program\n", 18 [pid 4531] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4533 attached [pid 4533] set_robust_list(0x5555736886a0, 24) = 0 [pid 4533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4533] setpgid(0, 0) = 0 [pid 4533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4533] write(3, "1000", 4) = 4 [pid 4533] close(3) = 0 [pid 4533] write(1, "executing program\n", 18) = 18 executing program [pid 4533] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4533] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4530] <... write resumed>) = 18 [pid 4533] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4533] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4533] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4530] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4533] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4533] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4533] exit_group(0) = ? [pid 4532] set_robust_list(0x5555736886a0, 24 [pid 4530] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4534] <... set_robust_list resumed>) = 0 [pid 4530] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4532] <... set_robust_list resumed>) = 0 [pid 4534] rt_sigprocmask(SIG_SETMASK, [] [pid 4533] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4530] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4532] rt_sigprocmask(SIG_SETMASK, [] [pid 4530] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4530] write(3, "p:myevent ./file0:0x1", 21 [pid 4534] <... prctl resumed>) = 0 [pid 4532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4530] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4534] setpgid(0, 0 [pid 4532] <... prctl resumed>) = 0 [pid 4530] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4530] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4530] exit_group(0) = ? [pid 4534] <... setpgid resumed>) = 0 [pid 4532] setpgid(0, 0 [pid 4534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4532] <... setpgid resumed>) = 0 [pid 4530] +++ exited with 0 +++ [pid 4532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4534] <... openat resumed>) = 3 [pid 4532] <... openat resumed>) = 3 [pid 4532] write(3, "1000", 4) = 4 [pid 4534] write(3, "1000", 4 [pid 4532] close(3) = 0 [pid 4532] write(1, "executing program\n", 18) = 18 executing program [pid 4532] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4534] <... write resumed>) = 4 [pid 4532] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4532] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4534] close(3 [pid 4532] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4532] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4532] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4532] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4532] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4532] exit_group(0) = ? [pid 4534] <... close resumed>) = 0 [pid 4534] write(1, "executing program\n", 18) = 18 executing program [pid 4534] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4532] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4534] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4534] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4534] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4534] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4534] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4534] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4534] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4534] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4536 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4538 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4537 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4535 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4534] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4537 attached ci2-android-5-10/strace-static-x86_64: Process 4536 attached [pid 4537] set_robust_list(0x5555736886a0, 24 [pid 4536] set_robust_list(0x5555736886a0, 24) = 0 [pid 4537] <... set_robust_list resumed>) = 0 [pid 4536] rt_sigprocmask(SIG_SETMASK, [] [pid 4537] rt_sigprocmask(SIG_SETMASK, [] [pid 4536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4537] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 4538 attached [pid 4536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4537] <... prctl resumed>) = 0 [pid 4536] setpgid(0, 0 [pid 4537] setpgid(0, 0 [pid 4536] <... setpgid resumed>) = 0 [pid 4537] <... setpgid resumed>) = 0 [pid 4536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4538] set_robust_list(0x5555736886a0, 24 [pid 4537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4536] <... openat resumed>) = 3 [pid 4536] write(3, "1000", 4 [pid 4538] <... set_robust_list resumed>) = 0 [pid 4536] <... write resumed>) = 4 [pid 4536] close(3 [pid 4537] write(3, "1000", 4 [pid 4536] <... close resumed>) = 0 [pid 4537] <... write resumed>) = 4 [pid 4537] close(3) = 0 [pid 4536] write(1, "executing program\n", 18) = 18 executing program [pid 4537] write(1, "executing program\n", 18 [pid 4536] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4537] <... write resumed>) = 18 executing program [pid 4537] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4536] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4537] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4536] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4538] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4535 attached [pid 4537] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4536] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4537] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4536] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4537] <... openat resumed>) = 3 [pid 4536] <... openat resumed>) = 3 [pid 4537] write(3, "p:myevent ./file0:0x1", 21 [pid 4536] write(3, "p:myevent ./file0:0x1", 21 [pid 4537] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4535] set_robust_list(0x5555736886a0, 24 [pid 4536] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4536] openat(AT_FDCWD, NULL, O_WRONLY [pid 4538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4537] openat(AT_FDCWD, NULL, O_WRONLY [pid 4535] <... set_robust_list resumed>) = 0 [pid 4536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4536] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4537] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4536] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4537] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4536] exit_group(0 [pid 4538] <... prctl resumed>) = 0 [pid 4537] exit_group(0 [pid 4538] setpgid(0, 0 [pid 4535] rt_sigprocmask(SIG_SETMASK, [] [pid 4537] <... exit_group resumed>) = ? [pid 4536] <... exit_group resumed>) = ? [pid 4538] <... setpgid resumed>) = 0 [pid 4535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4537] +++ exited with 0 +++ [pid 4538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4538] <... openat resumed>) = 3 [pid 4535] <... prctl resumed>) = 0 [pid 4536] +++ exited with 0 +++ [pid 4538] write(3, "1000", 4 [pid 4535] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4535] <... setpgid resumed>) = 0 [pid 4538] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4538] close(3 [pid 4535] <... openat resumed>) = 3 [pid 4535] write(3, "1000", 4) = 4 [pid 4535] close(3) = 0 [pid 4535] write(1, "executing program\n", 18) = 18 executing program [pid 4535] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4535] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4538] <... close resumed>) = 0 [pid 4535] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4535] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4535] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4535] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4535] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4538] write(1, "executing program\n", 18 [pid 4535] exit_group(0 [pid 4538] <... write resumed>) = 18 executing program [pid 4538] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4535] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 4538] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4538] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4538] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4538] <... openat resumed>) = 3 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4538] write(3, "p:myevent ./file0:0x1", 21 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4535] +++ exited with 0 +++ [pid 4538] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4538] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4538] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4538] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4539 [pid 4538] exit_group(0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4538] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4539 attached [pid 4539] set_robust_list(0x5555736886a0, 24) = 0 [pid 4538] +++ exited with 0 +++ [pid 4539] rt_sigprocmask(SIG_SETMASK, [] [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 4539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4541 attached ci2-android-5-10/strace-static-x86_64: Process 4542 attached ci2-android-5-10/strace-static-x86_64: Process 4540 attached [pid 4539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4540 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4541 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4542 ci2-android-5-10/strace-static-x86_64: Process 4543 attached [pid 4542] set_robust_list(0x5555736886a0, 24 [pid 4541] set_robust_list(0x5555736886a0, 24 [pid 4540] set_robust_list(0x5555736886a0, 24 [pid 4539] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4541] <... set_robust_list resumed>) = 0 [pid 4540] <... set_robust_list resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4543 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4541] rt_sigprocmask(SIG_SETMASK, [] [pid 4540] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4543] set_robust_list(0x5555736886a0, 24 [pid 4542] <... set_robust_list resumed>) = 0 [pid 4541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4539] setpgid(0, 0 [pid 4541] <... prctl resumed>) = 0 [pid 4540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4542] rt_sigprocmask(SIG_SETMASK, [] [pid 4541] setpgid(0, 0 [pid 4540] <... prctl resumed>) = 0 [pid 4539] <... setpgid resumed>) = 0 [pid 4542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4541] <... setpgid resumed>) = 0 [pid 4540] setpgid(0, 0 [pid 4542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4540] <... setpgid resumed>) = 0 [pid 4539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4543] <... set_robust_list resumed>) = 0 [pid 4541] <... openat resumed>) = 3 [pid 4541] write(3, "1000", 4 [pid 4540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4541] <... write resumed>) = 4 [pid 4543] rt_sigprocmask(SIG_SETMASK, [] [pid 4541] close(3 [pid 4540] <... openat resumed>) = 3 [pid 4543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4541] <... close resumed>) = 0 [pid 4540] write(3, "1000", 4 [pid 4541] write(1, "executing program\n", 18 [pid 4540] <... write resumed>) = 4 [pid 4541] <... write resumed>) = 18 [pid 4540] close(3 executing program [pid 4541] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4540] <... close resumed>) = 0 [pid 4541] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4540] write(1, "executing program\n", 18 [pid 4541] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4540] <... write resumed>) = 18 [pid 4543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4541] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 4540] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4541] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4543] <... prctl resumed>) = 0 [pid 4540] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4541] <... openat resumed>) = 3 [pid 4540] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4541] write(3, "p:myevent ./file0:0x1", 21 [pid 4543] setpgid(0, 0) = 0 [pid 4540] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4541] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4540] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4541] openat(AT_FDCWD, NULL, O_WRONLY [pid 4543] <... openat resumed>) = 3 [pid 4541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4540] <... openat resumed>) = 3 [pid 4541] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4540] write(3, "p:myevent ./file0:0x1", 21 [pid 4539] <... openat resumed>) = 3 [pid 4541] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4543] write(3, "1000", 4) = 4 [pid 4540] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4543] close(3 [pid 4541] exit_group(0 [pid 4540] openat(AT_FDCWD, NULL, O_WRONLY [pid 4541] <... exit_group resumed>) = ? [pid 4543] <... close resumed>) = 0 [pid 4540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4543] write(1, "executing program\n", 18) = 18 [pid 4543] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4543] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4542] <... prctl resumed>) = 0 [pid 4541] +++ exited with 0 +++ [pid 4540] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4539] write(3, "1000", 4 [pid 4540] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4542] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4543] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4540] exit_group(0 [pid 4542] <... setpgid resumed>) = 0 [pid 4539] <... write resumed>) = 4 [pid 4540] <... exit_group resumed>) = ? [pid 4543] <... openat resumed>) = 3 [pid 4543] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4543] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4543] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4543] exit_group(0 [pid 4540] +++ exited with 0 +++ [pid 4539] close(3 [pid 4542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4539] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4543] <... exit_group resumed>) = ? [pid 4539] write(1, "executing program\n", 18 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4543] +++ exited with 0 +++ [pid 4542] <... openat resumed>) = 3 [pid 4539] <... write resumed>) = 18 [pid 4542] write(3, "1000", 4 [pid 4539] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4542] <... write resumed>) = 4 [pid 4539] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4542] close(3 [pid 4539] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4542] <... close resumed>) = 0 [pid 4539] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4542] write(1, "executing program\n", 18) = 18 [pid 4539] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4539] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4542] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4539] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4539] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4542] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4539] exit_group(0) = ? [pid 4542] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4539] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4542] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4542] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4542] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4542] openat(AT_FDCWD, NULL, O_WRONLY [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 4542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4542] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4542] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4542] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4544 attached ci2-android-5-10/strace-static-x86_64: Process 4545 attached [pid 4542] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4544 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4545 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4546 [pid 4542] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4546 attached [pid 4546] set_robust_list(0x5555736886a0, 24) = 0 [pid 4546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4546] setpgid(0, 0) = 0 [pid 4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4546] write(3, "1000", 4) = 4 [pid 4546] close(3) = 0 [pid 4546] write(1, "executing program\n", 18) = 18 executing program [pid 4546] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4546] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4546] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4546] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4546] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4546] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4546] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4546] exit_group(0) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4544] set_robust_list(0x5555736886a0, 24) = 0 [pid 4544] rt_sigprocmask(SIG_SETMASK, [] [pid 4545] set_robust_list(0x5555736886a0, 24 [pid 4546] +++ exited with 0 +++ [pid 4545] <... set_robust_list resumed>) = 0 [pid 4544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4544] setpgid(0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4544] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4547 attached [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4547 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4545] <... prctl resumed>) = 0 [pid 4544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4547] set_robust_list(0x5555736886a0, 24 [pid 4545] setpgid(0, 0 [pid 4544] <... openat resumed>) = 3 [pid 4547] <... set_robust_list resumed>) = 0 [pid 4545] <... setpgid resumed>) = 0 [pid 4544] write(3, "1000", 4) = 4 [pid 4545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4544] close(3) = 0 [pid 4545] <... openat resumed>) = 3 [pid 4544] write(1, "executing program\n", 18) = 18 executing program [pid 4547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4547] setpgid(0, 0) = 0 [pid 4547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4544] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4547] write(3, "1000", 4) = 4 [pid 4547] close(3 [pid 4544] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4547] <... close resumed>) = 0 [pid 4547] write(1, "executing program\n", 18) = 18 executing program [pid 4547] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4547] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4544] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4545] write(3, "1000", 4 [pid 4547] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4544] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4547] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4547] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... restart_syscall resumed>) = 0 [pid 4544] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4547] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4544] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4547] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4544] write(3, "p:myevent ./file0:0x1", 21 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4547] exit_group(0 [pid 4545] <... write resumed>) = 4 [pid 4544] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4547] <... exit_group resumed>) = ? [pid 4547] +++ exited with 0 +++ [pid 4545] close(3 [pid 4544] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4548 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4545] <... close resumed>) = 0 [pid 4544] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4548 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4548] set_robust_list(0x5555736886a0, 24) = 0 [pid 4548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4544] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4545] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4544] exit_group(0 [pid 4545] <... write resumed>) = 18 [pid 4544] <... exit_group resumed>) = ? [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4549 [pid 4544] +++ exited with 0 +++ [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4545] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4548] setpgid(0, 0) = 0 [pid 4548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4545] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4545] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4548] <... openat resumed>) = 3 [pid 4548] write(3, "1000", 4) = 4 [pid 4548] close(3 [pid 4545] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4548] <... close resumed>) = 0 [pid 4548] write(1, "executing program\n", 18) = 18 [pid 4548] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4545] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY executing program [pid 4548] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4545] <... openat resumed>) = 3 [pid 4548] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4548] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4548] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4548] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4545] write(3, "p:myevent ./file0:0x1", 21 [pid 4548] exit_group(0) = ? [pid 4545] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4548] +++ exited with 0 +++ [pid 4545] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4545] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4545] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110ci2-android-5-10/strace-static-x86_64: Process 4549 attached ) = -1 EFAULT (Bad address) [pid 4549] set_robust_list(0x5555736886a0, 24 [pid 4545] exit_group(0 [pid 4549] <... set_robust_list resumed>) = 0 [pid 4545] <... exit_group resumed>) = ? [pid 4549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4549] setpgid(0, 0) = 0 [pid 4549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4545] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4550 attached , child_tidptr=0x555573688690) = 4550 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4549] <... openat resumed>) = 3 [pid 4549] write(3, "1000", 4) = 4 [pid 4549] close(3) = 0 [pid 4549] write(1, "executing program\n", 18) = 18 executing program [pid 4549] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4549] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4549] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4549] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4549] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4549] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4549] exit_group(0 [pid 4550] set_robust_list(0x5555736886a0, 24 [pid 4549] <... exit_group resumed>) = ? [pid 4550] <... set_robust_list resumed>) = 0 [pid 4550] rt_sigprocmask(SIG_SETMASK, [] [pid 4549] +++ exited with 0 +++ [pid 4550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4550] setpgid(0, 0) = 0 [pid 4550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4550] write(3, "1000", 4) = 4 [pid 4550] close(3) = 0 [pid 4550] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4550] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4550] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4550] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 304] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4550] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4551 attached ci2-android-5-10/strace-static-x86_64: Process 4552 attached [pid 4550] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4551 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4552] set_robust_list(0x5555736886a0, 24 [pid 4551] set_robust_list(0x5555736886a0, 24 [pid 4550] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4552 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4552] <... set_robust_list resumed>) = 0 [pid 4551] <... set_robust_list resumed>) = 0 [pid 4550] write(3, "p:myevent ./file0:0x1", 21 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4553 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4550] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4550] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4554 ci2-android-5-10/strace-static-x86_64: Process 4554 attached [pid 4550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4550] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4551] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4550] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4554] set_robust_list(0x5555736886a0, 24 [pid 4550] exit_group(0 [pid 4554] <... set_robust_list resumed>) = 0 [pid 4550] <... exit_group resumed>) = ? [pid 4551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4554] setpgid(0, 0) = 0 [pid 4554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4550] +++ exited with 0 +++ [pid 4551] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4554] <... openat resumed>) = 3 [pid 4554] write(3, "1000", 4) = 4 [pid 4554] close(3) = 0 [pid 4554] write(1, "executing program\n", 18) = 18 executing program [pid 4554] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4551] setpgid(0, 0 [pid 4554] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4554] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4554] write(3, "p:myevent ./file0:0x1", 21 [pid 4551] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4552] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 4553 attached [pid 4552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4551] <... openat resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4555 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4551] write(3, "1000", 4 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4554] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4554] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4554] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4554] exit_group(0 [pid 4552] <... prctl resumed>) = 0 [pid 4551] <... write resumed>) = 4 [pid 4554] <... exit_group resumed>) = ? [pid 4552] setpgid(0, 0 [pid 4551] close(3ci2-android-5-10/strace-static-x86_64: Process 4555 attached [pid 4554] +++ exited with 0 +++ [pid 4553] set_robust_list(0x5555736886a0, 24 [pid 4552] <... setpgid resumed>) = 0 [pid 4551] <... close resumed>) = 0 [pid 4552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4551] write(1, "executing program\n", 18 [pid 4553] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4551] <... write resumed>) = 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4552] <... openat resumed>) = 3 [pid 4551] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4555] set_robust_list(0x5555736886a0, 24 [pid 4553] rt_sigprocmask(SIG_SETMASK, [] [pid 4552] write(3, "1000", 4 [pid 4551] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4555] <... set_robust_list resumed>) = 0 [pid 4551] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4552] <... write resumed>) = 4 executing program [pid 4551] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4552] close(3) = 0 [pid 4551] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4552] write(1, "executing program\n", 18 [pid 4551] <... openat resumed>) = 3 [pid 4552] <... write resumed>) = 18 [pid 4552] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4551] write(3, "p:myevent ./file0:0x1", 21 [pid 4553] <... prctl resumed>) = 0 [pid 4552] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4551] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4552] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4551] openat(AT_FDCWD, NULL, O_WRONLY [pid 4553] setpgid(0, 0 [pid 4552] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4555] rt_sigprocmask(SIG_SETMASK, [] [pid 4553] <... setpgid resumed>) = 0 [pid 4551] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4552] <... openat resumed>) = 3 [pid 4551] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4551] exit_group(0 [pid 4552] write(3, "p:myevent ./file0:0x1", 21 [pid 4551] <... exit_group resumed>) = ? [pid 4552] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4551] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4552] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4552] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4552] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4552] exit_group(0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4552] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4556 attached , [], 8) = 0 [pid 4556] set_robust_list(0x5555736886a0, 24) = 0 [pid 4556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4552] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4556 [pid 4556] <... prctl resumed>) = 0 [pid 4556] setpgid(0, 0) = 0 [pid 4556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4557 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4556] <... openat resumed>) = 3 [pid 4556] write(3, "1000", 4) = 4 [pid 4556] close(3) = 0 [pid 4556] write(1, "executing program\n", 18) = 18 executing program [pid 4556] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4556] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4556] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4556] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4556] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4556] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4556] exit_group(0) = ? [pid 4553] <... openat resumed>) = 3 [pid 4556] +++ exited with 0 +++ [pid 4555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4553] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 4557 attached ) = 4 [pid 4557] set_robust_list(0x5555736886a0, 24 [pid 4553] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4557] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4553] <... close resumed>) = 0 [pid 4557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4553] write(1, "executing program\n", 18 [pid 4555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4557] <... prctl resumed>) = 0 [pid 4557] setpgid(0, 0) = 0 [pid 4557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4553] <... write resumed>) = 18 executing program [pid 4557] <... openat resumed>) = 3 [pid 4553] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4557] write(3, "1000", 4) = 4 [pid 4557] close(3) = 0 [pid 4557] write(1, "executing program\n", 18) = 18 [pid 4557] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) executing program [pid 4557] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4555] <... prctl resumed>) = 0 [pid 4553] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4557] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4557] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4557] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4557] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4557] exit_group(0) = ? [pid 4557] +++ exited with 0 +++ [pid 4555] setpgid(0, 0 [pid 4553] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4553] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4553] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4553] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4553] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4553] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4553] exit_group(0) = ? [pid 4553] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4555] <... setpgid resumed>) = 0 [pid 4555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4555] write(3, "1000", 4) = 4 [pid 4555] close(3 [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4555] <... close resumed>) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4555] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 4555] <... write resumed>) = 18 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4558 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4555] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4555] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4555] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555573688690) = 4559 ci2-android-5-10/strace-static-x86_64: Process 4559 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4555] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4555] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4559] set_robust_list(0x5555736886a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4555] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4555] write(3, "p:myevent ./file0:0x1", 21 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4560 [pid 4559] <... prctl resumed>) = 0 [pid 4559] setpgid(0, 0) = 0 [pid 4559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4561 [pid 4555] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4555] openat(AT_FDCWD, NULL, O_WRONLY [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4555] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4555] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4559] write(3, "1000", 4) = 4 [pid 4559] close(3) = 0 [pid 4559] write(1, "executing program\n", 18) = 18 executing program [pid 4559] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4559] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4559] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4559] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4559] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4559] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4555] exit_group(0 [pid 4559] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 4558 attached [pid 4559] +++ exited with 0 +++ [pid 4555] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 4560 attached ci2-android-5-10/strace-static-x86_64: Process 4561 attached [pid 4555] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4560] set_robust_list(0x5555736886a0, 24) = 0 [pid 4560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4560] setpgid(0, 0 [pid 4561] set_robust_list(0x5555736886a0, 24 [pid 4560] <... setpgid resumed>) = 0 [pid 4560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4561] <... set_robust_list resumed>) = 0 [pid 4558] set_robust_list(0x5555736886a0, 24 [pid 4561] rt_sigprocmask(SIG_SETMASK, [] [pid 4560] <... openat resumed>) = 3 [pid 4561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4561] setpgid(0, 0 [pid 4560] write(3, "1000", 4 [pid 4561] <... setpgid resumed>) = 0 [pid 4560] <... write resumed>) = 4 [pid 4561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4558] <... set_robust_list resumed>) = 0 [pid 4560] close(3) = 0 [pid 4560] write(1, "executing program\n", 18) = 18 executing program [pid 4561] <... openat resumed>) = 3 [pid 4558] rt_sigprocmask(SIG_SETMASK, [] [pid 4560] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4560] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4561] write(3, "1000", 4) = 4 [pid 4561] close(3) = 0 [pid 4561] write(1, "executing program\n", 18) = 18 executing program [pid 4558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4561] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4560] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4561] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4561] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4560] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4560] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4561] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4560] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4561] <... openat resumed>) = 3 [pid 4560] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4560] exit_group(0 [pid 4561] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4560] <... exit_group resumed>) = ? [pid 4561] openat(AT_FDCWD, NULL, O_WRONLY [pid 4560] +++ exited with 0 +++ [pid 4558] <... prctl resumed>) = 0 [pid 4561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4558] setpgid(0, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4561] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4558] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4561] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4561] exit_group(0 [pid 4558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4561] <... exit_group resumed>) = ? [pid 4561] +++ exited with 0 +++ [pid 4558] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4558] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4558] <... write resumed>) = 4 [pid 4558] close(3) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4558] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4558] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4558] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4562 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4563 [pid 4558] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4558] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4562 attached [pid 4562] set_robust_list(0x5555736886a0, 24) = 0 [pid 4562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4562] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4564 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4565 [pid 4562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4558] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4558] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4562] <... openat resumed>) = 3 [pid 4562] write(3, "1000", 4) = 4 [pid 4562] close(3) = 0 [pid 4562] write(1, "executing program\n", 18) = 18 executing program [pid 4562] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4562] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4558] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4565 attached [pid 4558] write(3, "p:myevent ./file0:0x1", 21 [pid 4562] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4558] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4562] <... openat resumed>) = 3 [pid 4558] openat(AT_FDCWD, NULL, O_WRONLY [pid 4562] write(3, "p:myevent ./file0:0x1", 21 [pid 4558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4562] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4558] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4562] openat(AT_FDCWD, NULL, O_WRONLY [pid 4558] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4562] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4558] exit_group(0 [pid 4562] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4558] <... exit_group resumed>) = ? [pid 4562] exit_group(0) = ? [pid 4562] +++ exited with 0 +++ [pid 4558] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4563 attached [pid 4563] set_robust_list(0x5555736886a0, 24) = 0 [pid 4563] rt_sigprocmask(SIG_SETMASK, [] [pid 4565] set_robust_list(0x5555736886a0, 24 [pid 4563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4563] setpgid(0, 0) = 0 [pid 4563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4565] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 4564 attached [pid 4563] <... openat resumed>) = 3 [pid 4565] rt_sigprocmask(SIG_SETMASK, [] [pid 4563] write(3, "1000", 4) = 4 [pid 4563] close(3) = 0 executing program [pid 4563] write(1, "executing program\n", 18) = 18 [pid 4563] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4563] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4563] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4564] set_robust_list(0x5555736886a0, 24 [pid 4563] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4563] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4563] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4563] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4563] exit_group(0) = ? [pid 4565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4564] <... set_robust_list resumed>) = 0 [pid 4565] <... prctl resumed>) = 0 [pid 4565] setpgid(0, 0) = 0 [pid 4563] +++ exited with 0 +++ [pid 4565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4565] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4565] write(3, "1000", 4) = 4 [pid 4565] close(3) = 0 [pid 4565] write(1, "executing program\n", 18) = 18 executing program [pid 4565] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4564] rt_sigprocmask(SIG_SETMASK, [] [pid 4565] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4565] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4565] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4565] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4565] <... openat resumed>) = 3 [pid 4565] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4565] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4565] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4565] exit_group(0 [pid 4564] <... prctl resumed>) = 0 [pid 4565] <... exit_group resumed>) = ? [pid 4564] setpgid(0, 0) = 0 [pid 4564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4564] write(3, "1000", 4) = 4 [pid 4565] +++ exited with 0 +++ [pid 4564] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4564] <... close resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4564] write(1, "executing program\n", 18 [pid 304] <... restart_syscall resumed>) = 0 [pid 4564] <... write resumed>) = 18 executing program [pid 4564] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4564] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4564] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4564] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4564] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4566 [pid 4564] openat(AT_FDCWD, NULL, O_WRONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4564] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4564] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4564] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 4564] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4567 ci2-android-5-10/strace-static-x86_64: Process 4567 attached ci2-android-5-10/strace-static-x86_64: Process 4566 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4567] set_robust_list(0x5555736886a0, 24 [pid 4566] set_robust_list(0x5555736886a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4567] <... set_robust_list resumed>) = 0 [pid 4566] <... set_robust_list resumed>) = 0 [pid 4564] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 4568 attached [pid 4567] rt_sigprocmask(SIG_SETMASK, [] [pid 4566] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4568 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4567] <... prctl resumed>) = 0 [pid 4566] <... prctl resumed>) = 0 [pid 4567] setpgid(0, 0 [pid 4566] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4569 [pid 4567] <... setpgid resumed>) = 0 [pid 4566] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4567] <... openat resumed>) = 3 [pid 4566] <... openat resumed>) = 3 [pid 4567] write(3, "1000", 4 [pid 4566] write(3, "1000", 4 [pid 4568] set_robust_list(0x5555736886a0, 24 [pid 4567] <... write resumed>) = 4 [pid 4566] <... write resumed>) = 4 [pid 4567] close(3 [pid 4566] close(3 [pid 4567] <... close resumed>) = 0 [pid 4566] <... close resumed>) = 0 [pid 4567] write(1, "executing program\n", 18 [pid 4566] write(1, "executing program\n", 18 [pid 4567] <... write resumed>) = 18 [pid 4566] <... write resumed>) = 18 executing program executing program [pid 4567] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4566] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4568] <... set_robust_list resumed>) = 0 [pid 4567] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4566] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4567] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4566] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4567] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4567] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4566] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4568] rt_sigprocmask(SIG_SETMASK, [] [pid 4567] <... openat resumed>) = 3 [pid 4567] write(3, "p:myevent ./file0:0x1", 21 [pid 4566] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4567] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4567] openat(AT_FDCWD, NULL, O_WRONLY [pid 4566] <... openat resumed>) = 3 [pid 4567] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4567] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4566] write(3, "p:myevent ./file0:0x1", 21 [pid 4567] <... openat resumed>) = -1 EFAULT (Bad address) ci2-android-5-10/strace-static-x86_64: Process 4569 attached [pid 4568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4567] exit_group(0 [pid 4566] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4567] <... exit_group resumed>) = ? [pid 4569] set_robust_list(0x5555736886a0, 24 [pid 4568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4569] <... set_robust_list resumed>) = 0 [pid 4568] <... prctl resumed>) = 0 [pid 4567] +++ exited with 0 +++ [pid 4566] openat(AT_FDCWD, NULL, O_WRONLY [pid 4569] rt_sigprocmask(SIG_SETMASK, [] [pid 4568] setpgid(0, 0 [pid 4566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4568] <... setpgid resumed>) = 0 [pid 4566] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4566] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4569] <... prctl resumed>) = 0 [pid 4568] <... openat resumed>) = 3 [pid 4566] exit_group(0 [pid 4569] setpgid(0, 0 [pid 4568] write(3, "1000", 4 [pid 4566] <... exit_group resumed>) = ? [pid 4569] <... setpgid resumed>) = 0 [pid 4568] <... write resumed>) = 4 [pid 4569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4568] close(3 [pid 4566] +++ exited with 0 +++ [pid 4568] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4568] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4568] <... write resumed>) = 18 executing program [pid 4569] <... openat resumed>) = 3 [pid 4568] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4569] write(3, "1000", 4) = 4 [pid 4569] close(3) = 0 [pid 4569] write(1, "executing program\n", 18) = 18 executing program [pid 4569] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4568] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4569] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4569] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... restart_syscall resumed>) = 0 [pid 4568] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4569] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4569] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4568] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4569] <... openat resumed>) = 3 [pid 4568] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4569] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4569] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4569] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4570 [pid 4568] <... openat resumed>) = 3 [pid 4569] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4568] write(3, "p:myevent ./file0:0x1", 21 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4569] exit_group(0 [pid 4568] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4569] <... exit_group resumed>) = ? [pid 4568] openat(AT_FDCWD, NULL, O_WRONLY [pid 4569] +++ exited with 0 +++ [pid 4568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4568] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4568] <... openat resumed>) = -1 EFAULT (Bad address) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4570 attached [pid 4568] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 4570] set_robust_list(0x5555736886a0, 24 [pid 4568] <... exit_group resumed>) = ? [pid 4570] <... set_robust_list resumed>) = 0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4571 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4572 attached ci2-android-5-10/strace-static-x86_64: Process 4571 attached [pid 4568] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4572 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 4572] set_robust_list(0x5555736886a0, 24 [pid 4571] set_robust_list(0x5555736886a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4572] <... set_robust_list resumed>) = 0 [pid 4571] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4572] rt_sigprocmask(SIG_SETMASK, [] [pid 4571] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 4573 attached [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4573 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4573] set_robust_list(0x5555736886a0, 24 [pid 4572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4570] <... prctl resumed>) = 0 [pid 4570] setpgid(0, 0) = 0 [pid 4570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4570] <... openat resumed>) = 3 [pid 4571] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4573] <... set_robust_list resumed>) = 0 [pid 4571] setpgid(0, 0 [pid 4570] write(3, "1000", 4) = 4 [pid 4570] close(3) = 0 [pid 4570] write(1, "executing program\n", 18) = 18 executing program [pid 4571] <... setpgid resumed>) = 0 [pid 4570] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4570] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4574 [pid 4571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4570] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4571] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4570] <... openat resumed>) = 3 [pid 4570] write(3, "p:myevent ./file0:0x1", 21) = -1 ENOENT (No such file or directory) [pid 4573] rt_sigprocmask(SIG_SETMASK, [] [pid 4572] <... prctl resumed>) = 0 [pid 4571] write(3, "1000", 4 [pid 4570] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4570] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4572] setpgid(0, 0 [pid 4573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4571] <... write resumed>) = 4 [pid 4570] exit_group(0) = ? [pid 4573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4572] <... setpgid resumed>) = 0 [pid 4571] close(3 [pid 4570] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 4574 attached [pid 4571] <... close resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4574] set_robust_list(0x5555736886a0, 24 [pid 4571] write(1, "executing program\n", 18 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4571] <... write resumed>) = 18 executing program [pid 4574] <... set_robust_list resumed>) = 0 [pid 4571] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4574] rt_sigprocmask(SIG_SETMASK, [] [pid 4571] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4571] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4571] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4574] <... prctl resumed>) = 0 [pid 4571] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4572] <... openat resumed>) = 3 [pid 4574] setpgid(0, 0 [pid 4571] <... openat resumed>) = 3 [pid 4574] <... setpgid resumed>) = 0 [pid 4572] write(3, "1000", 4 [pid 4571] write(3, "p:myevent ./file0:0x1", 21 [pid 4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4572] <... write resumed>) = 4 [pid 4571] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... restart_syscall resumed>) = 0 [pid 4572] close(3 [pid 4571] openat(AT_FDCWD, NULL, O_WRONLY [pid 4574] <... openat resumed>) = 3 [pid 4572] <... close resumed>) = 0 [pid 4571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4571] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4572] write(1, "executing program\n", 18 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4571] <... openat resumed>) = -1 EFAULT (Bad address) [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4572] <... write resumed>) = 18 [pid 4574] write(3, "1000", 4 [pid 4571] exit_group(0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4572] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4571] <... exit_group resumed>) = ? [pid 4574] <... write resumed>) = 4 [pid 4574] close(3) = 0 [pid 4574] write(1, "executing program\n", 18) = 18 [pid 4574] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4574] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4574] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4574] write(3, "p:myevent ./file0:0x1", 21 [pid 4571] +++ exited with 0 +++ [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4575 [pid 4574] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4572] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 4572] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4574] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4574] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4572] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4574] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4574] exit_group(0 [pid 4572] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4573] <... prctl resumed>) = 0 [pid 4574] <... exit_group resumed>) = ? [pid 4574] +++ exited with 0 +++ [pid 4573] setpgid(0, 0 [pid 4572] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 4575 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4572] write(3, "p:myevent ./file0:0x1", 21 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4575] set_robust_list(0x5555736886a0, 24 [pid 4572] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4575] <... set_robust_list resumed>) = 0 [pid 4575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4572] openat(AT_FDCWD, NULL, O_WRONLY [pid 4575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4575] <... prctl resumed>) = 0 [pid 4572] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4575] setpgid(0, 0 [pid 4573] <... setpgid resumed>) = 0 [pid 4572] <... openat resumed>) = -1 EFAULT (Bad address) [pid 299] <... restart_syscall resumed>) = 0 [pid 4575] <... setpgid resumed>) = 0 [pid 4573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4572] exit_group(0 [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4572] <... exit_group resumed>) = ? [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4573] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4575] <... openat resumed>) = 3 [pid 4575] write(3, "1000", 4 [pid 4573] write(3, "1000", 4 [pid 4575] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4576 [pid 4573] <... write resumed>) = 4 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 4575] close(3 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4575] <... close resumed>) = 0 [pid 4573] close(3 [pid 4572] +++ exited with 0 +++ [pid 4573] <... close resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4575] write(1, "executing program\n", 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4573] write(1, "executing program\n", 18 [pid 4575] <... write resumed>) = 18 executing program executing program ci2-android-5-10/strace-static-x86_64: Process 4576 attached [pid 4573] <... write resumed>) = 18 [pid 4576] set_robust_list(0x5555736886a0, 24 [pid 4575] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4573] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4575] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4573] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4576] <... set_robust_list resumed>) = 0 [pid 4575] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 4573] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4576] rt_sigprocmask(SIG_SETMASK, [] [pid 4575] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4573] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4575] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4573] <... openat resumed>) = 3 [pid 4575] <... openat resumed>) = 3 [pid 4573] write(3, "p:myevent ./file0:0x1", 21 [pid 4576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4575] write(3, "p:myevent ./file0:0x1", 21 [pid 4573] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4575] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4573] openat(AT_FDCWD, NULL, O_WRONLY [pid 4575] openat(AT_FDCWD, NULL, O_WRONLY [pid 4573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4573] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4575] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 4573] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4576] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 4575] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4573] exit_group(0 [pid 4576] setpgid(0, 0 [pid 4575] exit_group(0 [pid 4573] <... exit_group resumed>) = ? [pid 4576] <... setpgid resumed>) = 0 [pid 4575] <... exit_group resumed>) = ? [pid 4573] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4575] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4577 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 4577 attached [pid 4577] set_robust_list(0x5555736886a0, 24) = 0 [pid 4577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4576] <... openat resumed>) = 3 [pid 4577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4577] setpgid(0, 0) = 0 [pid 4577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4576] write(3, "1000", 4 [pid 4577] <... openat resumed>) = 3 [pid 4576] <... write resumed>) = 4 [pid 4577] write(3, "1000", 4) = 4 [pid 4577] close(3) = 0 [pid 4577] write(1, "executing program\n", 18) = 18 [pid 4577] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4576] close(3 executing program [pid 4577] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4576] <... close resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 4577] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4576] write(1, "executing program\n", 18 [pid 4577] <... openat resumed>) = 3 [pid 4576] <... write resumed>) = 18 [pid 4577] write(3, "p:myevent ./file0:0x1", 21 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 4576] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4577] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4576] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4577] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4577] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4577] exit_group(0) = ? [pid 4576] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4578 [pid 4577] +++ exited with 0 +++ [pid 4576] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4576] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4578 attached [pid 4576] <... openat resumed>) = 3 [pid 4578] set_robust_list(0x5555736886a0, 24) = 0 [pid 4576] write(3, "p:myevent ./file0:0x1", 21 [pid 302] <... restart_syscall resumed>) = 0 [pid 4576] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4578] rt_sigprocmask(SIG_SETMASK, [] [pid 4576] openat(AT_FDCWD, NULL, O_WRONLY [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4578] setpgid(0, 0) = 0 [pid 4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 4576] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4579 [pid 4578] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4576] <... openat resumed>) = -1 EFAULT (Bad address) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4578] write(3, "1000", 4) = 4 [pid 4578] close(3) = 0 [pid 4578] write(1, "executing program\n", 18) = 18 [pid 4578] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4580 [pid 4578] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 4576] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4576] <... exit_group resumed>) = ? [pid 4578] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4578] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4578] write(3, "p:myevent ./file0:0x1", 21 [pid 4576] +++ exited with 0 +++ executing program [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 4580 attached [pid 299] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4578] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4578] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4580] set_robust_list(0x5555736886a0, 24 [pid 4578] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4578] exit_group(0) = ? [pid 4580] <... set_robust_list resumed>) = 0 [pid 4580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4578] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4579 attached [pid 4579] set_robust_list(0x5555736886a0, 24 [pid 4580] <... prctl resumed>) = 0 [pid 4579] <... set_robust_list resumed>) = 0 [pid 4579] rt_sigprocmask(SIG_SETMASK, [] [pid 4580] setpgid(0, 0 [pid 4579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4580] <... setpgid resumed>) = 0 [pid 4580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4579] setpgid(0, 0) = 0 [pid 4579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4580] <... openat resumed>) = 3 [pid 4579] <... openat resumed>) = 3 [pid 4579] write(3, "1000", 4) = 4 [pid 4579] close(3) = 0 [pid 4579] write(1, "executing program\n", 18) = 18 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 4579] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4580] write(3, "1000", 4 [pid 4579] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4579] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4579] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY [pid 4580] <... write resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555573688690) = 4581 [pid 4579] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 4580] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4580] <... close resumed>) = 0 [pid 4580] write(1, "executing program\n", 18 [pid 4579] write(3, "p:myevent ./file0:0x1", 21 [pid 4580] <... write resumed>) = 18 [pid 4579] <... write resumed>) = -1 ENOENT (No such file or directory) executing program [pid 4579] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4579] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4580] mkdirat(AT_FDCWD, "./tracing", 0777 [pid 4579] exit_group(0 [pid 4580] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 4579] <... exit_group resumed>) = ? [pid 4580] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4580] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 4580] write(3, "p:myevent ./file0:0x1", 21 [pid 4579] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4580] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 4580] openat(AT_FDCWD, NULL, O_WRONLYci2-android-5-10/strace-static-x86_64: Process 4581 attached [pid 4581] set_robust_list(0x5555736886a0, 24 [pid 4580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4581] <... set_robust_list resumed>) = 0 [pid 4581] rt_sigprocmask(SIG_SETMASK, [] [pid 4580] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110 [pid 304] <... restart_syscall resumed>) = 0 [pid 4581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4580] <... openat resumed>) = -1 EFAULT (Bad address) [pid 4581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 4580] exit_group(0 [pid 304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 4581] setpgid(0, 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4580] <... exit_group resumed>) = ? [pid 4581] <... setpgid resumed>) = 0 [pid 4581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4581] write(3, "1000", 4 [pid 304] <... clone resumed>, child_tidptr=0x555573688690) = 4582 [pid 4581] <... write resumed>) = 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4581] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4581] <... close resumed>) = 0 [pid 4581] write(1, "executing program\n", 18) = 18 [pid 4581] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 4580] +++ exited with 0 +++ [pid 4581] mount(NULL, "./tracing", "tracefs", 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4581] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4581] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555573688690) = 4583 [pid 4581] write(3, "p:myevent ./file0:0x1", 21 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4581] <... write resumed>) = -1 ENOENT (No such file or directory) [pid 4581] openat(AT_FDCWD, NULL, O_WRONLY) = -1 EFAULT (Bad address) [pid 4581] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_TRUNC|O_DIRECT|O_LARGEFILE|FASYNC, 0110) = -1 EFAULT (Bad address) [pid 4581] exit_group(0) = ? [pid 299] <... clone resumed>, child_tidptr=0x555573688690) = 4584 [pid 303] <... clone resumed>, child_tidptr=0x555573688690) = 4585 [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4581] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 4582 attached ci2-android-5-10/strace-static-x86_64: Process 4585 attached ci2-android-5-10/strace-static-x86_64: Process 4583 attached [pid 4582] set_robust_list(0x5555736886a0, 24 [pid 4585] set_robust_list(0x5555736886a0, 24 [pid 4583] set_robust_list(0x5555736886a0, 24 [pid 4582] <... set_robust_list resumed>) = 0